Blogs Archives - Racecar Engineering https://www.racecar-engineering.com/category/blogs/ The leading motorsport technology magazine | F1, Le Mans, Formula Student, Super GT Thu, 31 Aug 2023 13:34:59 +0000 en-US hourly 1 https://wordpress.org/?v=6.2.3 The 40 year old (Formula Student) virgin https://www.racecar-engineering.com/blogs/40-year-old-formula-student-virgin/ https://www.racecar-engineering.com/blogs/40-year-old-formula-student-virgin/#respond Thu, 31 Aug 2023 13:29:13 +0000 https://racecar-engineering.telegraph.co.uk/?p=612135 The post The 40 year old (Formula Student) virgin appeared first on Racecar Engineering.

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Racecar Engineering invited Craig Porley, an experienced Race Engineer to this year’s Formula Student UK competition. Porley has spent the last 12 years race engineering in BTCC alongside full time engineering jobs at Red Bull Racing and Xtrac. Having never been before, here are his thoughts on the competition and the bits that surprised him most.

I found myself in a fairly unique position at Silverstone for this year’s Formula Student (FS) competition, in that I had never been before. Not particularly unique you may say. However, a 40 year old with 20 years working in the motorsport industry, having never attended Formula Student is perhaps more unique. I have been lucky to work with some world class designers and engineers in my career, and I can’t name many of a similar age that weren’t heavily involved in FS at university. So, I was excited to finally witness the competition in all its glory, and intrigued to see if my perceptions of the competition were correct.

Back in the day

This year’s Formula Student UK event saw the 25th anniversary of the competition, so I can’t use the excuse it wasn’t running whilst I was at university. In these early days, it was not uncommon for universities to limit participation to final year students. The sprawling teams of 100+ people with full management hierarchies and vast budgets didn’t exist. I spent the first years of my engineering degree waiting, pining even, to me be involved. We would look enviously at the final year students in the Autolab with that head up shoulders back confident swagger, that came with being ‘in the team’. It felt like the first step on the professional motorsport ladder. Then came my placement year.

I was fortunate to gain a position working in a team running GT and LMP cars, and spent the year traveling the world. It was a dream come true. The opportunities and virtues of completing a placement year are many, for myself one thing it did was to bring in some much-needed focus. My final year took on new meaning, head down, keep things sensible and get back to motorsport as soon as possible. With the opportunity to continue working for the team during my final year and a project set by them, Formula Student was no longer a sensible option alongside this commitment, despite a longing to be involved. How the tides had turned from the first year.

A Formula Student team preparing it's car for Scrutineering
Before racing on track, Formula Student teams have to successfully pass all the stages of Scrutineering

Fast forward to 2023, a warm summer Wednesday afternoon and I’m sat in my car in the paddock carpark at Silverstone with the windows down, listening to the excited babbling of students signing on and setting up. The level of the excitement was palpable, almost annoying to a jaded old race engineer. It was however, also refreshing, and perhaps a little intoxicating. A nostalgic throwback to those exciting times when so much is new and exciting, with everything yet to happen in a career just starting out. It was a welcome reminder to embrace the present, and not take my past for granted.

The value of Formula Student

Not having competed in FS hasn’t meant a lack of exposure to it from afar. Ten years of race engineering where my data engineer has typically been a student has yielded many FS conversations while driving to racetracks. I can’t name any of these students who haven’t gone on to work as race winning race engineers, designers in F1, or started successful engineering businesses. How much of this was down to their participation in Formula Student? The reason most had been given the opportunity to data engineer in professional motorsport whilst still studying, was down to their participation in FS in the first place. Not only because of the technical knowhow gained, but also the teamwork skills required through FS participation. It also marks out the armchair dreamers from those who are prepared to work hard in a profession known for long hours.

Thoughts on the competition

So did I enjoy my first FS competition? Absolutely. How many of my perceptions were correct? Very few! Perhaps the only notion I had that proved true is the extraordinary levels of design and engineering on show. This was true on a mechanical level in terms of chassis and suspension design as well as the design and installation of the electronics in the EV and hybrid cars. Having spent 6 years in F1, there were certainly some F1 designers of the very near future at the competition.

I also found myself sucked into the drama of the endurance event. I wasn’t expecting to particularly enjoy seeing cars go round a tight and twisty course, marked out by cones, not exceeding speeds of 60mph. Yet I was drawn into the battle of Oxford Brookes Racing vs MoRe Modena Racing, for the ‘winner takes it all’ showdown in the enduro. I also found myself joining in with the cheering and clapping for Strathclyde University every time they got going again following technical issues. Despite my reservations of the course itself, I also enjoyed watching the cars. Every entry had its own handling characteristics, good or bad, and the top entries displayed some incredible slow speed turn-in handling in the tight hairpins. It was a more enjoyable two hours spent watching the enduro, than many an F1 race of late.

Two Formula Student cars going round a corner of the Endurance circuit on the Copse corner of Silverstone, marked out with yellow and green cones
The Endurance is the Grand Prix of Formula Student and accounts for 350 points, making it the most important event to successfully finish

Formula Student surprises

So what perceptions of mine were broken? One was over the EV category. I was expecting a lot of ‘off-the-shelf’ components bolted into cars, cobbled together to get them running. I think my own ignorance to the EV class had probably wrongly shaped this opinion. What was on display was a range of custom designed and built batteries, motor control units, and some incredible motor installations in a wide range of architectures.

The ‘mechanical’ engineering aspect of the competition is also not lost through going EV. I had wrongly thought an EV car would be surrounded by electrical engineers and programmers. Of course, nothing wrong with this, but as a mechanical engineer, I think there was an ill-informed sense of being pushed out of a competition with roots set in mechanical engineering. This couldn’t have been further from the truth.

Whilst there were of course an increased number of electrical engineers and programmers, from a mechanical sense designing and engineering the installation of an E-motor is no different to an engine. If anything, perhaps more of a mechanical challenge since multiple motors are the key to success, each needing a custom designed gearbox. What was striking when talking with the EV entries, was a strong integration between mechanical and electrical departments. There was clearly a lot of respect flowing both ways, largely due the fact they each clearly appreciated the wider range of engineering abilities required to make an EV entry not just work, but be competitive. Strong interdepartmental communication to achieve a common goal – isn’t that the same target as working in industry – motorsport or otherwise?

Rear end of a Formula Student car showing a fan attached to a radiator which is fed coolant from two beer cans either side of the radiator
There are many innovative designs in Formula Student, and some that are more...resourceful

Team spirit

The biggest, and I guess longest standing perception I had was a sense of arrogance from FS team members. I was struck however, by the camaraderie and support amongst the universities. With the competitive nature of professional motorsport, I was expecting a similar closed-door policy between teams. What I witnessed was people proud and eager to discuss the fine details of their car, with anyone that showed interest. Jaded old race engineers, proud parents, or fellow students from other teams. The support for each other was best summed up when I saw a meeting amongst a handful of universities, with someone giving a crash course in how he had made the Brake System Plausibility Device (BSPD) safety system work, and helping fault diagnose others issues based on his own experience. I got the sense that everyone appreciated how hard it is to get a car to the competition and through scrutineering and they wanted others to achieve the same.

I was also struck by the sense of support within the teams themselves. It was clear there was a sense of pride, individually but also what they had achieved collectively. I heard more comments of admiration for others in the team, than wanting to sing their own praises. This was best summed up with Warwick University, who when asked about the biggest change from last year, launched into how they had changed the culture, social, and support network within the team. I had meant the car itself, but the car wouldn’t exist without the team of people and a strong and supportive work ethic.

If the competition itself is the reason for a hard work ethic and strong team spirit, or simply the vehicle to indulge and encourage what is already there in the students is hard to quantify, and perhaps not important. What is important, is the competition offers promising young engineers of the future a chance to push themselves, academically, mentally, and socially. It is unlikely that these young adults have been pushed so hard, for so long, in a team environment ahead of working in Formula Student. Neither is it likely to have worked closely with other disciplines of engineering. Of course, there are those that drop out along the way for various reasons, it doesn’t mean these aren’t promising engineers with bright futures. It used to frustrate me when I would hear some of my younger colleagues tell me it wasn’t uncommon to not make the first round of selection for graduate jobs if FS wasn’t on the CV. I guess it was due to the fact I didn’t have it on mine, and I felt like my career has turned out largely as I wanted. But, and it’s a big but, I get it now.

I understand the sense of pride, sometimes verging on arrogance of some people I’ve worked alongside when they talk about their FS team, sometimes from 10 to 15 years in the past. I now appreciate the glint in their eyes when talking about it. I guess in some ways, I had mistaken this pride for arrogance, but also I have to question if it was a long standing buried jealously of not having competed in it myself. I won’t be joining those who instantly dismiss a graduate CV if FS isn’t present, however there will now have to be clear evidence of something that replicates the engineering and communication skills built from participation in the competition.

Oxford Brookes Formula Student team celebrating around their car
Only 20 of the 91 teams managed to pass scrutineering at the 2023 competition. Pictured is Oxford Brookes who successfully completed scrutineering with their EV 4WD entry

Closing thoughts

I came away from the competition having spent more days there than a typical race weekend in professional motorsport, however I certainly wasn’t longing to get away. I did leave however, with an infinitely better understanding of the competition itself, and an admiration of the teams of young engineers and the efforts to get a car there. I am already looking forwards to FSUK 2024, in part to see if the promises of next years plans from a number of teams bears fruit.

I also now understand how Formula Student is celebrating its 25th anniversary in the UK, and the continued growth on a global scale shows no signs of slowing. The number of competitions in different countries continue to grow, and the EV, hybrid and AI cars keeps the competition relevant to the automotive industry. With the launch of Formula Student Africa being announced this year, there is certainly one new FS fan who will be making their way out for the first competition.

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Lights out and away we go at Cranfield University https://www.racecar-engineering.com/blogs/lights-out-and-away-we-go-at-cranfield-university/ https://www.racecar-engineering.com/blogs/lights-out-and-away-we-go-at-cranfield-university/#respond Wed, 23 Nov 2022 15:28:40 +0000 http://www.racecar-engineering.com/?p=544381 The next generation of Motorsport Engineers begin their Advanced Motorsport Engineering MSc Masters at Cranfield University. Ryan and Jose from this year’s cohort debrief us […]

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The next generation of Motorsport Engineers begin their Advanced Motorsport Engineering MSc Masters at Cranfield University.
Ryan and Jose from this year’s cohort debrief us on the first few weeks. 
Week 1

As we settle down in our new environment we look back and realise how time actually flies. It is a blur! Leaving the comfort of home to study abroad for a year involves a lot of preparation and comes with a degree of anxiety. However, the excitement of receiving our Cranfield University acceptance letters, helped us all through these changes and we couldn’t wait to start!

With students from all corners of the globe, including Italy, France, Spain, Malta, Australia, South Africa and of course the UK, Cranfield’s MSc Advanced Motorsport Engineering course is indeed a dream come true for our entire class of Motorsport enthusiasts. We have worked hard to be selected to join a unique University that is part of the UK’s Motorsport Valley and the epicentre of motorsport!

On our first day we were greeted by Clive Temple, Director of the Advanced Motorsport Engineering MSc and a competitive race driver himself! He demonstrated a deep fondness for both historic racing and modern competition, giving us an in-depth lecture on the evolution of various racing categories, not solely in top level racing such as F1, but throughout motorsport. Today’s racing cars are built on the fundamental principles established by previous generations. It is clear that Clive also has a passion for racing motorcycles and we found out that he also has a number of race bikes!

During the first week we also met the other lecturers who briefed us on the course structure, including how the thesis dissertation works, and how assessment and feedback is undertaken. The Group Design Project is one of the most anticipated segments of the MSc, but Clive and the team would not reveal what we will be working on until February.

Italian Job
Would you be able to make a stiff yet lightweight chassis out of spaghetti, paper, CD’s and glue?

On our second day, we were divided into teams and given a practical challenge to help ‘break the ice’ with our peers in the cohort. We were tasked with building a lightweight model chassis with sufficient torsional stiffness and were only allowed to use some spaghetti pasta, a piece of paper and a hot glue gun. The task sounded simple – until we started it. We had very little time to complete the challenge which is lesson number one of Motorsport that we will have to get used to – deliver and deliver on time.

Week 2

The second week was the introduction week, during which we had talks and presentations from experienced professionals in the motorsport industry. Within these talks there was also a lot of interaction, Q&A sessions and discussions which gave us a real insight into the fascinating industry of racing.

For example, Mike Pilbeam told us interesting anecdotes from his past with BRM, Lotus and Surtees. More importantly he gave us plenty of technical advice, emphasizing the main points that make a car win races. Moreover, Stefan Strahnz explained how Mercedes-AMG Petronas Motosport, whom he works for, is organised at Brackley and the team’s philosophy. At the end of his talk, we had the privilege of seeing some real Mercedes components from this year’s Formula 1 car. We never imagined that a senior member of staff from a five time Formula 1 World Championship winning team would visit Cranfield in the second week of our Master’s!

Furthermore, the visit of alumna Gemma Hatton, Deputy Editor of Racecar Engineering, was very useful as we learnt how to get the most out of our year at Cranfield. Undoubtedly, knowing the perspective of someone who has already undertaken the MSc was very informative. The visit of Nigel Jones of the MSA also reinforced what our teaching team had already stated on several occasions: “Motorsport engineers work in relation to regulations which they have interpreted to seek competitive advantage within the rules”.

During the introduction week, we also got to visit Cranfield’s impressive facilities such as the sustained g-cueing simulator. Discovering the advanced technology behind a top level Motorsport simulator in the new IMEC building was fascinating. We also spent some time learning how Finite Element Analysis (FEA) is used in Motorsport and also got our chance to analyse static and dynamic simulations through using LS-Dyna software. It is amazing how CAE programmes enable a high degree of precision to be achieved, even if several details remain unknown. This helped us to prepare for our next challenge: our first assessed module in Motorsport Structures Analysis.

Cranfield University have recently built a brand new 'IMEC' building. Providing excellent facilities for the Aerospace, Automotive and  Motorsport Engineering courses
Cranfield University have recently built a brand new ‘IMEC’ building. Providing excellent facilities for the Aerospace, Automotive and Motorsport Engineering courses
Week 3

Structures week, was when we really started to get ‘hands on’ experience. “You must challenge and question why components fail in a certain way, or act in a certain way. How would you improve them?” This is how our module leader Dr Rishi Abhyankar got us involved, asking us how we would approach a given problem to find a solution. We had to perform analysis of steel tubes being crushed under both quasi static as well as dynamic loads. What really struck us was how the steel tubes deformed under these loads. The amount of energy absorption varies considerably depending on the different types of loading. One of the questions put to us was “Why do F1 car components such as nose cones go through much lower speed impact tests when the cars crash into barriers at speeds in excess of over 150mph?”

We were able to learn first-hand because on the Tuesday Dr James Watson gave us an overview of the Cranfield Impact Centre (CIC); one of only two FIA approved centres for crash tests in the UK. Currently six Formula 1 teams use the Cranfield facility. Access to such a facility and the knowledge of the staff working there gives Cranfield students a real advantage. No other university in the world has such a facility that is so critical to motorsport.

The Cranfield Impact Centre (CIC) is used by Formula 1 teams to pass FIA crash safety tests
The Cranfield Impact Centre (CIC) is used by Formula 1 teams to pass FIA crash safety tests

We simulated a situation of a sled impacting an FIA regulated nosecone using LS-DYNA. Top tier racing series teams increasingly add more in-house simulation tests before going to the official impact centre where an adjudicator from the FIA will clear the car to be safe, following successful testing. Any failures mean the teams have to go back and improve their design and its manufacture. The insight we have obtained throughout this module has made us appreciate the design criteria of key components. The structures, their dimensions and the way in which they are manufactured results in reliable components designed to withstand loads to ensure safety.

Relentless and tenacity are two common words used in the fascinating world of motorsport. It is clear this MSc course has these terms in mind. The Cranfield Master’s runs at a pace that will help us transition from students to engineers working in motorsport. We are now part of a global network of motorsport practitioners. Our education will help us become better engineers. Undoubtedly, Cranfield is the right place to achieve this. Pedal to the metal is our mantra…

 

Written by Jose Aranda (left) & Ryan Vella (right)

Ryan and Jose (optional)
The obligatory #PitlaneSelfie at Silverstone

 

 

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The Conflux Technology Additive Manufactured Heat Exchanger https://www.racecar-engineering.com/news/the-conflux-technology-additive-manufactured-heat-exchanger/ https://www.racecar-engineering.com/news/the-conflux-technology-additive-manufactured-heat-exchanger/#respond Fri, 11 Nov 2022 12:53:48 +0000 https://www.racecar-engineering.com/?p=610968 High-performance additive-manufactured thermal solutions provider Conflux Technology reveals the top comments motorsport engineers say when observing a Conflux additive-manufactured heat exchanger.

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High-performance additive manufactured thermal solutions provider, Conflux Technology, says, ‘If a picture tells a thousand words, holding a Conflux Technology 3D printed heat exchanger in your hand tells many.’ Here are the top comments motorsport engineers say when observing a Conflux additive manufactured heat exchanger:

1. THE LEVEL OF DETAIL

‘With one look, it’s apparent what is achievable with a Conflux CoreTM. You can see the level of detail and delicate structures capability; the fins, the thin walls, the complex geometries that additive manufacturing is known for.’

Conflux Technology‘s custom-built parameters can get those sought-after thin structures while retaining strength.’Another level of detail achieved is the ability to vary the geometry throughout the fluid domain to adapt to the changing thermo-physical properties of the fluid as it heats up and cools down. This is almost inconceivable with traditional manufacturing techniques. 2. POWDER REMOVAL

‘For those familiar with additive manufacturing and its impressive geometries, you will also be familiar with the challenge of powder removal. The finer the details, the bigger the problem. To overcome this, Conflux has developed proprietary techniques keeping them in pole position while keeping the 3D printed heat exchangers powder-free.’

3. AM HX is HARD

‘Heat exchangers are well recognised as an excellent fit for utilising the benefits that additive manufacturing can provide; improvements in performance, lighter weight, superior control over packaging constraints, etc. Extracting all the value of Conflux Technology AM is a formidable task with a nascent technology like AM. There are many steps to the process; each requires deep specialist knowledge and focused development. Conflux has spent years dedicated to our niche – additive-manufactured heat exchangers.’

4. DISCOVERY

Conflux says its mission is ‘To pioneer thermal technology. Delivering performance-enhancing cutting-edge technology requires a group of subject matter experts dedicated to our niche. That dedication arises from a love of technology, engineering and discovery. When someone holds a Conflux Technology heat exchanger, it’s a moment of discovery we get to share in, and we appreciate the validation from our peers.’

If you are curious to learn more about our heat exchanger or interested in a technical deep dive, please get in touch to speak with one of our experts. Or read about our latest configurable product, the Conflux compact cartridge and explore our latest case studies. 

Conflux Technology AM Heat Exchanger

Conflux Technology Contacts

Abe Magdy, North America

Peter Rosker, Europe Africa & Middle East

Masao Koriyama, Japan

Robert Alvey, Asia

Ben Batagol, Australia & Pacific

ENDS

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F1 Design: A Question Of Philosophy https://www.racecar-engineering.com/articles/f1-design-a-question-of-philosophy/ https://www.racecar-engineering.com/articles/f1-design-a-question-of-philosophy/#respond Tue, 11 Oct 2022 17:26:36 +0000 https://www.racecar-engineering.com/?p=610890 The philosophies of F1 technical directors influences how the car design comes to fruition. This hast has led the 2022 Formula 1 grid to be very diverse.

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Like any other sport in the world, developing the equipment in motorsport is an effective route to getting ahead of the competition. As with other sports, typically, technical convergence occurs as understanding increases. However, the 2022 Formula 1 season hasn’t seen the convergence some expected before this era started. So, how does such a physics-driven problem create so many different design options? Could the answer be philosophy? More specifically, could it be the philosophy of those that guide the technical groups and their relationship with the physics at play? I spoke to the technical directors of a few F1 teams to find out.

Scuderia AlphaTauri‘s technical director Jody Egginton spent much of his career as a mechanical design engineer and race engineer before he moved into management. Early in the 2022 F1 season, Egginton said, ‘We drew several dramatically different cars in the concept phase of designing the AT03, particularly regarding bodywork and the floor’s details. The floor is one of the biggest aerodynamic performance differentiators, but the devil is in the detail. The bodywork has its authority, but it’s also a function of what you do with the floor and the power unit integration. Following the design phase, the sensitivity of specific parts differed from what we expected. My philosophy was to design for flexibility and development scope of the car and package protection to give us as many opportunities for manipulating the car as possible, particularly in the sidepod packaging. We haven’t used much of that package protection yet, but we felt like it was the right way to develop it. The worst thing you can do is to develop a fantastic aerodynamic platform and have to redesign a lot of mechanical bits underneath them and shift them around to realise your dream.’

James Key, McLaren‘s technical director, is of the opinion that, ‘Your engineering background and expertise definitely influence how you view a car and your technical philosophy.’ Key studied a Bachelor of Engineering degree, mainly mechanical, which comprised a whole range of engineering disciplines. He started working in Formula 1 in 1998 at 26 and became Jordan’s technical director in 2005, aged 33, which made him one of the youngest to hold that position in the sport. ‘What influenced me most was that I started working trackside,’ he says. ‘When you see the sharp end (trackside) as your first understanding of what Formula 1 is, that’s an illuminating place to learn. You learn how the tyres are behaving, your control systems, your aero balance, where the driver is on track, your mechanical setup, and the track condition; put it all together in your head and see the more comprehensive picture.

‘Suppose you went to Formula 1 technical direction after working in specific subjects like aerodynamics and vehicle dynamics or as a design or control systems engineer. If you’re an aerodynamicist, you see a set of surfaces, and regardless of what’s inside it, you want to optimise that to the nth degree. Anything that gets in the way of that, like a wishbone or something else, becomes a pain. Those wishbones are fundamentally important if you’re a mechanical person. With that background, you sometimes carry that focus on, and it doesn’t always render well in the context of the whole car. My technical directing philosophy focuses on optimising for the car on the track and configuring the team to operate at the track level.’

Unlike some of his contemporaries, 2022 marks technical director at the Alpine Formula 1 team, Matt Harman‘s first year in this position in Formula 1. Before taking on the role, Harman spent half his Formula 1 career designing power units and half designing chassis. He said, ‘I think my background allows me to be quite critical and understand a lot of compromises and the trade-offs we need to make on the car in many detailed engineering areas. Over the years, I’ve taken responsibility for lots of different areas of the car, and I’ve gained quite a lot of understanding of those sensitivities. My philosophy is to consider the harmony of systems, particularly in some of the areas like powertrain integration, for example, where things can often feel faster because they improve in a unit of kilowatts but actually, at the end of the day, once you’ve added up all the parasitic losses, we could end up with something that’s not quicker.’

Mercedes‘ Mike Elliot, an aerodynamicist through and through, looks at the physics of a Formula 1 car very differently compared to some of his colleagues. He explained, ‘When you look at a Formula 1 car as an aerodynamicist, you immediately see that the dominant features of the aerodynamics are the front wheels. The front wheels generate a tremendous amount of wake, and how you deal with that is the key to performance. Our philosophy for the W13 was to bring the bodywork in the central chassis of the car as tight as possible to the driver cell and around the power unit to have a minimal effect from the front tyre wake.’

As can be observed in the cars throughout the Formula 1 grid, an F1 technical director’s philosophy can generate a particular design direction for the car as a function of the weighting they place on the various performance elements and physics as play. Once you have a philosophy, much of the design stems from it and forces you down a particular route to deploy it effectively. As such, despite the multitude of tools available to the talents in Formula 1, the nature of the technical personnel’s knowledge, relationship with physics, and experience, when considered in the context of the car’s environment, remain a considerable influence on the resulting machine.

ENDS

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The Weight of VW in Formula 1 https://www.racecar-engineering.com/articles/the-weight-of-vw-in-formula-1/ https://www.racecar-engineering.com/articles/the-weight-of-vw-in-formula-1/#respond Thu, 18 Aug 2022 16:41:22 +0000 https://www.racecar-engineering.com/?p=610675 The 2026 Formula 1 power unit regulations are a testament to the influence OEMs like the Volkswagen Group have on Formula 1.

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Formula 1 is set to maintain the DI V6 turbo hybrid power units for the foreseeable future. However, after extensive discussions with the current and some intent OEMs, the next generation, set to arrive in 2026, will contain some crucial recipe changes. One of the most significant is eliminating the turbocharger shaft-mounted e-Turbo-style heat energy recovery system (H-ERS). The H-ERS is a motor-generator unit mounted on the turbocharger shaft of a Formula 1 internal combustion engine. The unit converts the heat energy from the exhaust gases into electrical energy. The electrical energy is then used to power the car’s electrical driveline (either charging the battery or directly deployed to the kinetic energy recovery unit) to boost the power unit’s performance. It’s arguably the most significant performance differentiating system onboard the power unit.  

Understanding how this primary performance driver has been eliminated from the regulations is about understanding the parties interested in entering in 2026 – namely Volkswagen Group. The Volkswagen Group’s Porsche Motorsport outfit has kept its eye on Formula 1’s power unit evolution for over a decade. It even developed a current spec V6 before scrapping its Formula 1 entry evaluation program. These efforts were scrapped because Porsche didn’t agree with the turbocharger shaft-mounted e-Turbo style H-ERS. It felt it was hugely expensive to develop and had little road car powertrain relevance.  

It began discussions with Formula 1 about scrapping the e-Turbo style H-ERS and running the DI V6 turbo power unit either without an H-ERS or using a style of H-ERS it had developed in its 2014-2017 WEC campaign – specifically, the turbocharged 2.1 litre 9R9 V4 with H-ERS that powered its three-time Le Mans-winning 919 LMP1 hybrid prototype. Porsche recognised Formula 1 and the LMP1 rules had one fundamental similarity – they were both fuel flow-limited formulas, which meant to be powerful, they needed to be efficient. Fuel flow has been the overarching limitation on the performance of Formula 1 hybrids and prototype engines since 2014. But prototype power units had relatively few restrictions when Formula 1 insisted on using gasoline direct-injected 1.6 litre V6 turbo married to an H-ERS on the turbo shaft. People often talk in awe of the efficiency of today’s Formula 1 power units. Still, they demonstrate what is possible only within a type of power unit the FIA prescribed. The relative freedom in exploiting a given fuel allocation seen in LMP1 saw some unique innovations.  

A key design feature of the 9R9 engine is its 35kW post-waste gate mounted H-ERS. Located in series with the turbocharger, it uses only waste gated exhaust gas to drive the MGU. The turbocharger is conventional and never receives input from the electric motor element. H-ERS torque load control is done with a variable turbine. Constantly changing the positions of the variable vanes keeps the H-ERS engaged to ensure it is in the most efficient region for harvesting at all times. The engine still operates as a regular ICE if you take away the 9R9’s H-ERS. It is so efficient that there is less than a 0.1 per cent difference in engine power output between regular waste gating compared to the H-ERS in full harvesting mode, and it can switch between those two modes very quickly. 

The 9R9 H-ERS configuration means the turbocharger energy to the engine is almost constant without the increased load from the Formula 1 style e-Turbo H-ERS. Although less dynamically responsive than the Formula 1 solution, Porsche’s post waste gate solution is far more appropriate for road car applications. It could even be retro fitted to existing turbocharged ICEs; the 9R9 is a standalone engine in the hybrid 919 chassis with a front axle electrical drive system – making for a parallel four-wheel-drive system with H-ERS charging for range extension – a solution far more akin to what OEMs could use on the road.

Additionally, Formula 1 is considering front axle energy recovery in the framework of the 2026 powertrain rules, though talks about whether it will ever use front driveline deployment are understood to be ongoing. Formula E is adopting a front axle driveline recovery system this year with its Gen3. It, too, will evaluate how the front axle recovery system operated in racing conditions will work and whether it could introduce deployment in further seasons.  

The fact that these technologies are on the table and the e-Turbo style H-ERS is off shows how hugely influential OEMs like the Volkswagen Group are to Formula 1, as its technical staff consider their desires.

ENDS

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E1 Series and the SeaBird Technologies’ Racebird https://www.racecar-engineering.com/articles/e1-series-and-the-seabird-technologies-racebird/ https://www.racecar-engineering.com/articles/e1-series-and-the-seabird-technologies-racebird/#respond Fri, 12 Nov 2021 17:19:56 +0000 https://www.racecar-engineering.com/?p=605377 The E1 electric powerboat series launches its first season contender, the RaceBird by Seabird Technologies. Jahee Campbell-Brennan reports from Monaco.

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Late last month, I attended the launch event of the forthcoming E1 powerboat series in Monaco. As Technical Director of a team working towards fielding an entry in the championship when it launches in 2023, it was a particularly important event for me on many levels. The E1 Series is, in its own words, “the world’s first and only electric powerboat racing series., established to create an exciting, competitive racing platform to promote sustainable electric watercraft and reduce the environmental pressures being placed on the ocean, rivers and lakes.”

 

It has ambitions to do a lot of inspiring things on many fronts. Nothing drives innovation as much as competition, so at an engineering level, the effect it will have on stimulating much needed technical advancements in the Marine sector is quite exciting, particularly in propulsion and infrastructure. One of the further key objectives of the championship is to use the platform of motorsport to highlight the impacts which human activity is causing in our marine habitats through chemical & noise pollution, destruction of habitats, ocean acidification and other damaging practices.

 

MONACO, MONACO – SEPTEMBER 20: General view at the unveiling of the UIM E1 World Electric Powerboat Series ‘RaceBird’ prototype – the world’s first electric powerboat series, at Yacht Club de Monaco on September 20, 2021 in Monaco. (Photo by Lloyd Images/Getty Images)

The series is very much in its early stages. The race boat itself is still an early prototype, so many of the technical details are still not in the public domain, but what is public is that it’s a battery-electric platform with a top speed of close to 50kts (58mph) and will weigh around 800kg. It’s also a foiling boat and so uses hydrofoils to raise the hull above the water at a certain speed. Foiling boats are much more efficient than traditional hull designs in drag but are also more manoeuvrable. Given that hydrofoils work in much the same way as aerofoils, a foiling boat as a vehicle responds more closely to an aeroplane than a traditional boat. 

 

Here’s where it gets interesting and a little technical. Any object in free space has 6 degrees of freedom or ‘displacement modes’. Similarly to the automotive world, these modes are identified as roll, pitch, yaw, and vertical (heave). In addition to this, the marine world identifies lateral movement (sway) and longitudinal (surge) movement. Traditionally, many of these modes are passively controlled by the boat’s hull’s hydrostatic forces, making for an inherently stable platform. In foiling boats as the speed reaches the point where the produced lift is sufficient to raise the hull out of the water, the passive control of roll, heave, pitch and yaw offered by the hull is lost and maintaining stability becomes a whole lot more complicated from a controls perspective.

 

MONACO, MONACO – SEPTEMBER 20: General view at the unveiling of the UIM E1 World Electric Powerboat Series ‘RaceBird’ prototype – the world’s first electric powerboat series, at Yacht Club de Monaco on September 20, 2021 in Monaco. (Photo by Lloyd Images/Getty Images)

In a similar capacity to a fighter jet, the E1 RaceBird is likely to have some level of automated control system to make continual adjustments to the control surfaces and keep the boat stable over the race conditions. Without this, the driver would have a very hard time. These hydrodynamic considerations and the challenges in developing the electric propulsion system and charging infrastructure are what catches my interest in a big way. In E1, there are entirely new and innovative ways to gain a competitive advantage.

 

The benefits of CFD and fluid dynamics research have helped advance boats’ exterior design a long way in recent decades to improve energy efficiency, especially in novel applications such as foiling boats, i.e. SailGP, but propulsion systems have been relatively static for a long time. The basic EV powertrain concept in the E1 is not especially novel in the context of recent automotive developments. Still, for its input into underwater noise emissions and energy efficiency, the propellor is another area that will see some definite advancements as a result of this championship. Such developments will hopefully diffuse out into the wider marine world too.

 

MONACO, MONACO – SEPTEMBER 20: General view at the unveiling of the UIM E1 World Electric Powerboat Series ‘RaceBird’ prototype – the world’s first electric powerboat series, at Yacht Club de Monaco on September 20, 2021 in Monaco. (Photo by Lloyd Images/Getty Images)

The E1 is unquestionably a new and unique concept in every sense. Until now, no championship has focused on marine propulsion and high-speed watercraft with such financial and technological focus, so there will undoubtedly be lots of technology transfer in both directions between E1 and the wider worlds of motorsport and technology. The core team behind the E1 series also worked on Formula E and Extreme E, so we can expect some high profile partnerships to be behind the championship’s growth; indeed, it is already getting great support.

 

For the first few seasons, the boat will be a specification vehicle, so the entire grid will be in identical craft, but the organisers do plan to open up the technical regulations to allow for innovation to come in. We can expect some to find some great engineering opportunities as the series matures. The launch event of the boat was at Monaco Yacht Club which, a beautiful venue overlooking Port Hercule and almost going without saying, were some well-established guests from the motorsport world such as David Coulthard, Eddie Jordan, Nico Rosberg, as well as some very senior engineering representation from some big technology suppliers. 

 

MONACO, MONACO – SEPTEMBER 20: General view at the unveiling of the UIM E1 World Electric Powerboat Series ‘RaceBird’ prototype – the world’s first electric powerboat series, at Yacht Club de Monaco on September 20, 2021 in Monaco. (Photo by Lloyd Images/Getty Images)

As we arrived, the boat was undercover but what was immediately striking was the sharp design feature running along the flank on both sides – it set the mood well. As E1 revealed the cover, I couldn’t help but agree with the comments I heard referencing the design to something which wouldn’t look out of place in a James Bond film. After speaking with the chief designer at SeaBird technologies, who is responsible for the boat’s design, it’s clear how important it was to get the design language of the project right. As any designer will sympathise, there are often moments of despair followed by those special eureka moments which become key design features. The impression I got of the creative process for the RaceBird was no different. Credit has to be given; it’s a great vehicle to look at.

Racing is due to start in 2023 in oceans, rivers and lakes around the world. If executed successfully, the E1 could be a great vehicle to start the right conversations and gather the right audiences to develop tangible initiatives to restore balance in our waters. I’ve always seen motorsport’s potential as a valuable tool for society, so I will be looking forward to being part of the development of this one. The team I’m working with are in advanced discussions with the E1 group around our entry into the championship and making it happen, so if any organisations are interested in exploring a partnership with us, please do contact me at: contact@waveydynamics.com

 

Congratulations to the E1 for organising a successful event.

ENDS

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The fallout of the Hamilton Commission Report https://www.racecar-engineering.com/blogs/the-fallout-of-the-hamilton-commission-report/ https://www.racecar-engineering.com/blogs/the-fallout-of-the-hamilton-commission-report/#respond Fri, 27 Aug 2021 17:28:41 +0000 https://www.racecar-engineering.com/?p=602910 Jahee Campbell-Brennan provides an insight post the first Hamilton Commission report and what he and his company, Wavey Dynamics, is doing to give more opportunity to all ethnic groups in motorsport.

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This is my first Blog post for Racecar Engineering Magazine – it’s nice to have the opportunity to engage with readers on a more personal level and leave the heavy and sometimes intense technical writing to the side for a minute. As some will already know from my usual articles, I’m an engineering consultant, and I work primarily in the motorsport space. 

I like it here for many reasons, but aside from an affinity for fast-moving vehicles, it has a much broader appeal for me as an engineer. There aren’t many areas of science that aren’t relevant in the design of a well-engineered vehicle. From fluid dynamics in airflow and cooling method to classical mechanics in vehicle dynamics, chemical processes in tyre science and combustion, electrification in modern powertrains, materials sciences, mechatronics and even medical science in ergonomics and crash safety.

The automotive engineering process must draw from such a wide range of disciplines to create a competitive product. With motorsport being a space where competitive success is judged not by a buyers market but by pure performance, this is taken up a notch further. Success or failure is clearly defined in competitive engineering. It’s an incredible platform for developing engineering expertise, applications of technology and the leadership and management skills required to organise a team of people towards a common objective at a very rapid pace. 

Where a victory is decided through a particular team having the competitive edge over the rest of the grid, sometimes measured in 10ths of seconds, engineers push elements forward very quickly. In what other industry do we see this level of focus? With very few corners of the engineering and scientific spectrum that the sport doesn’t need to draw from by default, it is relevant to the global technology space as an incubator of technology that engineers can then export to other industries. This is a significant area of focus for my company as the year’s progress.

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The sport’s somewhat hidden value to our society is high, but perhaps of higher value is that everyone who is in a position to contribute to such an industry has a fair chance at contributing, regardless of country, race, gender or socioeconomic status. 

Here’s where we arrive at a hot topic. After the sport’s most prominent ambassador vocally observed the lack of equal contribution from broader demographics, there have been lots of high publicity noise and talk around diversity and inclusion within the industry. As a Black motorsport engineer, I have a unique perspective on the issues currently at the forefront of conversation, having experienced many of the obstacles in place. These perspectives contributed to the Hamilton Commission’s research and made it into the recently published report.

So what do we do with the learnings gained from their research? And how do we start to make a change? Now the dust has settled and the media buzz has quieted down, the work begins. Of course, the Hamilton Commission’s report needn’t be the final say in any approach to the problem, but it is the most public one, and it did highlight several critical recommendations to the industry that would start to make solid contributions towards a solution.

It’s going to take some determined effort, much less talk and decidedly more action. Fortunately, numerous organisations like Wavey Dynamics, The Blair Project, and NRG Motorsport based in the UK are already working on several different projects that address the outputs and recommendations of the Hamilton Commission report.

I am working on one of these projects via my company, Wavey Dynamics, collaborating with Motors Formula Team, a motorsport team and driver management agency. Together, we are at the beginning of a journey to establish a majority Black-owned, engineered and driven team at world championship level motorsport – with work well underway on our mission towards competing at the Le Mans 24h and fielding an entry in the upcoming E1 powerboat racing series; we have high ambitions.

One of the direct and immediate impacts the project will have is to represent the many young boys and girls worldwide who will see us racing. With role models in the sport to look up to, motorsport will seem a much more familiar environment for fans and aspiring professionals – to quote a phrase, “See me, be me…”.Representation is a natural by-product of our competition, still, we also have various initiatives in the long term to link with universities at Bachelors & Masters level to provide industry-relevant thesis projects to students.

With a direct link to a professional motorsport team, these will be great mechanisms to engage and impart practical skills and real working experience to young aspiring motorsport professionals and directly addresses 4 of the 10 Hamilton Commission recommendations alone. This applies not only in engineering backgrounds but also in marketing, business, sports science and any other from the wide spectrum of talent in our sport.

CURBSTONE AZUR – ROUND 06 – Circuit Paul Ricard – 25 Février 2021 Copyright © Curbstone Track Events 2019. Photo Morgan MATHURIN

 

So, where do we go from here? The next few months will be interesting indeed. As the dust settles from the report and the media hype falls away, what will the tangible outcomes of this somewhat vocal period be? Will the wider motorsport community and corporate partners support projects like this to be a part of their success, or will interest wane and the subsequent decades look similar to the previous?

Motorsport is in a definite state of flux at the moment. There’s lots of change. New series are popping up in Extreme E and the W Series, significant changes and restructuring of existing series for 2022 F1. LMH is having its first year, with LMDh to follow and the future elimination of GTLM in IMSA and GTE in WEC. On the other side, individual championships such as Formula E are also seeing a reduction of entrants. 

These changes are motivated by efforts to reduce the high costs of motorsport to attract broader participation, find relevance in our increasingly environmentally focused society, and increase the sport’s appeal and grow the fanbase to include a younger, more diverse demographic. As these changes come in and an equilibrium resides again, it would be a great shame not to capitalise on opportunities to improve some of the structural shortcomings of the institution in its new age.

Who will be instrumental in getting it done? Until next time, get in touch! Let’s continue the conversation.

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A Question of Culture https://www.racecar-engineering.com/blogs/a-question-of-culture/ https://www.racecar-engineering.com/blogs/a-question-of-culture/#respond Wed, 06 Jan 2021 13:41:02 +0000 https://www.racecar-engineering.com/?p=593996 Racecar’s Deputy Editor, Stewart Mitchell, highlights the issue of diversity and culture in motor racing.

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The rhetoric across the motorsport world at the moment is that we must fight racism, it isn’t diverse enough and that this needs to change. It’s safe to say that the upper echelons of motorsport, such as MotoGP and Formula 1 are, as James Alison, Technical Director of Mercedes Formula 1 team put it, “just nerdy white blokes”. So, what is it in particular about the higher echelons of motorsport that mean that this is the case?

Motorsport is a complex amalgamation of business, sport and technical exercise. Like any other sport in the world, in racing there is a way to get ahead of the competition individually (athletes), technically (equipment) or strategically (gameplay). However, unlike some other sports in the world where there is a coaching squad of a few people, some owners and the athletes, in the higher tiers of racing there are hundreds and in some cases thousands of people that make up each race team or work in the team’s network.

Racecar Engineering’s Deputy Editor, Stewart Mitchell [Right], interviewing NIO Racing’s Gerry Hughes [Left] at the 2019 Rome E-Prix

Motorsport is a huge multifaceted industry with personnel working in all sciences, engineering, logistics, sponsorship, business management, accounting, IT, manufacturing, design, marketing, media, photography, and many more. However, as Lewis Hamilton highlighted in 2020, “the institutional barriers that have kept Formula 1 highly exclusive persist.” Said institutional barriers that Hamilton refers to could be considered to be the culture of motorsport.

Often when people discuss race, the word culture comes into conversation. Culture by definition is an umbrella term which encompasses the social behaviour and norms found in human societies, as well as the knowledge, beliefs, arts, laws, customs, capabilities, and habits of the individuals in these groups. In a bid to not least improve the diversity of motorsport, but also its culture, a few movements have started in the motorsport community.

Race winner Lewis Hamilton (GBR) Mercedes AMG F1 celebrates on the podium with Marga Torres Diez, Mercedes AMG F1 Power Unit Engineer. 09.06.2019. Formula 1 World Championship, Rd 7, Canadian Grand Prix, Montreal, Canada, Race Day. Credit: XPB Images

The Hamilton Commission

In the summer of 2020, Lewis Hamilton launched The Hamilton Commission. This commission is a research initiative with the Royal Academy of Engineering that will be used to “engage more young people from black backgrounds in Science, Technology, Engineering and Mathematics (STEM) subjects and, ultimately, employ them on race teams or in other engineering sectors”.

It will also explore areas including lack of role models and career services at schools, opportunities to engage more black youth with STEM extracurriculars, barriers that prevent people from more diverse backgrounds joining the racing industry, and other engineering professions.

Stephanie Travers (GBR) Mercedes AMG F1 Trackside Fluid Engineer on the podium. 12.07.2020. Formula 1 World Championship, Rd 2, Steiermark Grand Prix, Spielberg, Austria, Race Day. Credit: XPB Images

The Hamilton Commission has a Board of Commissioners which is an independent group made up of 14 experts in the UK who represent a range of perspectives on the challenge. The Commissioners have been selected to represent a range of expertise and influence including motorsport, engineering, schools, colleges and universities, community / youth groups, as well as major UK political parties.

Driven by Diversity

Another movement, which I am proudly a part of, is called Driven by Diversity which is a global alliance of experts also formed to address the lack of diversity in the motorsport and automotive industry.

The Driven by Diversity ethos is that the future of the motorsport industry depends on our ability to attract a more diverse audience as well as opening more doors to anyone who wants to compete or work here. The Driven by Diversity network is made up of people who already work in motorsport including media personnel, engineering staff, athletes, technicians, commercial partnership coordinators, and recruitment advisors.

Francis Bradfield, Racing Development Technician at KYT Helmets taking a knee against racism at the FIM World Championship Grand Prix, Round 15, 19-22 November 2020, MotoGP, Portugal, Portimao

Together we hope to inspire people of diverse backgrounds to make a lateral move from various relevant industries such as aerospace, automotive, IT, finance, accounting, media, marketing, logistics and so on into motorsport. The reason for this approach is to change the diversity of the current generation in motorsport, and more specifically change its culture.

If we are to change the culture of motorsport, the people inside it will too change. This is critical not least for motorsport’s image but it’s progression and sustainability. All industries need to adapt and diversify in order to sustain. 2020 has been a sharp example of how fast the world can change and how adaptable one must be to survive. Formula 1 and all motorsport cannot rest on its laurels.

Movements like The Hamilton Commission tackling the next generation and Driven by Diversity tackling the culture of motorsport today, the future of racing is looking more colourful than ever.

Racecar Engineering’s Deputy Editor, Stewart Mitchell [Left], researching at the FIM World Championship Grand Prix, 2018 MotoGP, Silverstone. Credit: KTM

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A tribute to Ricardo Divila https://www.racecar-engineering.com/blogs/a-tribute-to-ricardo-divila/ https://www.racecar-engineering.com/blogs/a-tribute-to-ricardo-divila/#respond Sat, 25 Apr 2020 17:14:34 +0000 https://www.racecar-engineering.com/?p=579470 After the passing F1 designer and engineer Ricardo Divila, here is Racecar Engineering's tribute to the legend and friend.

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Divila’s racing career spanned 60 years where he competed in over 2,600 races, working for 46 different teams

Never in the history of racing has there ever been a person better at sniffing out good coffee than Ricardo Divila. Like the rest of us he could be found lurking somewhere near either an Italian team or tyre company at a race track if his team had been remiss enough not to bring a proper coffee machine itself. Even when he wasn’t connected to a team but was at a track just to scan and search for a new way to get to Le Mans to try to win it he still knew enough engineers and team members that he could find coffee. What was a measure of him was that he knew a lot of people, young engineers and old hands and each were happy to help him in his quest for caffeine.

Others will write about Ricardo’s life as a Formula 1 designer and engineer, about the Copersucar programme with the Fittipaldis or will write about his exploits in Japan with Super GT. Some may even write about his attempts to win Le Mans overall with Nissan. Some who knew him will write about the trepidation to answer a Skype call from him in the summer; there was every chance that he was on video and in his underpants.

However, I’ll write about what I knew and that was of a brilliant mind, a high intellect and a humour that transcended pretty much all situations. He was fascinated by anything that was unusual. Anything that was out of the ordinary and would distract Ricardo from every day engineering would prick his interest and he would quickly find out who was involved (normally someone he worked with) and then would head off to find out what he could. There was another driving force behind him and that was the desire to teach.

Ricardo Divila PRI Show 2019
Ricardo Divila (second from right) with Andrew Cotton (far right), Gemma Hatton (far left) and Danny Nowlan (second from left) at the PRI Show in 2019

There was a slight problem with that latter point. Organisation was not his strong point, probably due to the incredible amounts of caffeine that he had in his bloodstream. His features for Racecar Engineering were delivered after an all-nighter trying to get his documents in order. What was delivered was outstanding work although he was often slightly offended when his original efforts had to be cut to fit the pages available. He decided that he liked the internet where space was less of a constraint although never got around to writing the pieces he wanted to; he was just too busy.

But he wanted to write. He wanted the information that was on his various computers and hard drives distributed to a wider community. He worried intensely that young engineers were losing their reason to question what they were doing. Computers were tools that could help to speed up processing, but he was a passionate believer in what Danny Nowlan often terms ‘hand calculations’. A series of articles explaining the reasoning behind the figures was planned for this year and he was looking forward to writing them.

He also wanted to explain the reasoning behind the GTR-LM project for Nissan. There was a reason why the company spent more than 70 million Euros on the programme and Ricardo wanted to explain the sound engineering logic behind the programme. Without a single NDA signed he was perfectly placed to write the features.

But Ricardo’s best-known exploits in Racecar Engineering were his columns. Often, he would look forward to a race sat on the pit wall on deadline, the Spa 24-hours for example, because he could have 20 minutes mid-stint to crash out what often turned out to be his finest work. That said, when he thought about his columns, they were even funnier. He wrote one about sexually transmitted diseases and compared the details behind contracting them to allowing manufacturers to writing regulations for motor racing. Few could ever make that link.

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Divila engineered in 286 F1 grand prix’s, 25 IndyCar races, 31 Le Mans 24 hours and even 5 Dakar rallies

His rants were always impossible to argue and often contained a whole world of humour. Writing on Twitter as the Platypus of Doom or the Clam of Calamity he explored his own racing history with a degree of that same self-deprecating humour. He was just a funny guy, with an intelligence that outshone many. He was always reading some philosophical book or challenging established thinking.

I first learned of his ill health when his wife phoned to warn us not to expect his column or his feature on suspension kinematics as he had been admitted to hospital for a scan for pancreatic cancer and shortly afterwards had a stroke. He continued to tweet and email, but two weeks ago that stopped. It turned out that he had slipped into a coma, and it was with tremendous sadness that today, Saturday April 25, we learned of his death. It was not surprising; although he didn’t drink he did everything else to excess.

While he would not share a beer or whiskey with me when he was alive, I shall raise a glass to a great friend this evening with a tear in the eye and a smile. He has gone to investigate the next great mystery of life. I just worry that he will find some way of letting us know how he is getting on. I hope he gets dressed first.

To read the best of Ricardo Divila’s columns download the digimag below ⬇

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Thoughts from Daytona 24 https://www.racecar-engineering.com/blogs/thoughts-from-daytona-24/ https://www.racecar-engineering.com/blogs/thoughts-from-daytona-24/#respond Mon, 28 Jan 2019 11:31:31 +0000 http://www.racecar-engineering.com/?p=558338 Thoughts from Daytona It’s fair to say that the 2019 Rolex 24 at Daytona was an astonishing race. For the first time in history the […]

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Thoughts from Daytona

It’s fair to say that the 2019 Rolex 24 at Daytona was an astonishing race. For the first time in history the race was red flagged twice due to the most extreme weather conditions ever seen at Daytona. The continued torrential rain eventually lead to the 24 hours finishing 10 minutes early.

Amid all this carnage was Racecar Engineering’s Editor, so what did he think of the event, other than wishing he had purchased a larger umbrella…? 

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There is something irritating about the parking arrangements at the Rolex 24 at Daytona. The car park is outside the back straight, moved there in 2018, but the cold temperatures that greeted this year’s race, not to mention the wind and rain, made the ride on the Noddy train cold.

However, the reason it is out there is because there are so many manufacturer stands on the infield where we used to park, crowd figures have increased hugely and simply, the space can be sold. So, where once we could walk to the press centre now sit huge mobile car showrooms, and PlayStation was there with BMW offering virtual drives of the circuit.

IMSA is certainly catering to its crowd. The cars are developments of the base LMP2 chassis that compete globally, but with manufacturer-derived engines and aero kits. Balance of performance means that the cars can carry styling cues from the production range without a lap time disadvantage.

Cadillac Racing Daytona 24 Hour 2019
Alonso won the Daytona 24 along with Kobayashi, Taylor and van der Zande in the Konica Minolta DPi Cadillac. Alonso is now the 3rd F1 champion to also win the Daytona 24. CREDIT: Richard Prince/Cadillac

It has drawn in Mazda (Multimatic), Acura (ORECA), Cadillac (Dallara) and, to a lesser degree, Nissan (Ligier), and more manufacturers are on the way. A new television deal has been signed with NBC this year, and for one cynical driver, this was the reason why, when the rain was still falling at 9am, the cars were given the instruction to re-start the red flagged race despite the prospect of carnage on the race track…which was duly delivered.

The Lamborghini Evo had its race debut (see our November issue), the new Porsche (featured in our March issue on sale early February), the updated Acura, while the Audi Evo made its competition debut in Dubai early in February.

IMSA runs a motor racing show, but on a tight budget (estimated to be around $6 million per car, although estimates vary from $3.5m to $10m), with minimal development in technology thanks in part to the long homologation period of the base car.

A new long-term deal has been signed with Michelin which has become the sole tyre supplier for the series in all classes, including GTD (known as GT3 in Europe), and the only issue for the teams was the lack of data from the tyre after years with Continental. 

The tyre is faster, and each of the chassis used them differently. ‘The Cadillac looks like it understeers a lot more than ours, and they have a lot more traction and acceleration than us,’ said Acura driver Juan Pablo Montoya. ‘For them, diving into a corner is a big deal, while for us rolling the car into the corner is a big deal for us. We will make the time on the brakes and in the middle, because we cannot put the power down.’

It was a side note on an otherwise eventful race. The formula has attracted the top teams, and top drivers at least for its signature races such as Daytona thanks to the safety features of the LMP2 base chassis. The series has created powerful partnerships with global companies and is looking healthy.

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