Skip to main content
Blog Taxonomy Menu Block
Back to Home
Part 2: Your Questions on EV Aerodynamic Design, Answered.
Apr 03, 2018
The first blog in this series shared the top questions on electric vehicle design from attendees of Exa’s recent webinar, Aerodynamic Design for Electric Vehicles, hosted by Automotive Megatrends....
Your Questions on EV Aerodynamics, Answered
Mar 21, 2018
There’s no question that vehicle electrification and autonomy are two of the biggest trends driving automotive design and engineering today. Exa’s recent webinar, Aerodynamic Design for Electric...
Achieving Innovation through Simulation with PowerFLOW 5.5
Feb 27, 2018
By Jill Newberg, Marketing and Communications Director, Exa Corporation Whether it’s the latest driver-assist technology, the most comfortable cabin, or the best fuel economy, consumers crave...
Taking a ride down Champs É-lysées
Sep 21, 2016
Electric vehicles look set to hog the spotlight at this autumn’s Paris motor show as makers put increasing faith in a technology that is still struggling in the showrooms. The biannual...
Considering light-weighting your brakes? Read this first.
Aug 29, 2016
Brake rotors are a prime target for light-weighting. Why? For starters they are heavy, around 21 lbs per wheel for a large sedan. This mass has a significant rotating inertia which needs to be...
Improving Our Air Quality: Engine Manufacturers Face Increased Regulatory Requirements
Jul 21, 2016
Air quality affects everyone. To continue the trend of already improving air quality in the EU, the limits for particulate matter and NOx will be reduced again by the Stage 5 regulations which start...
Reflections on the end of automotive mirrors
Jul 18, 2016
A report in Automotive News states that Japan has become the first market to allow cameras in place of mirrors. Companies such as Robert Bosch and Japan’s Ichikoh Industries are already...
Time to turn down the volume: how heavy machinery companies can tackle noise pollution before their equipment is even built
Jul 07, 2016
According the U.S. Environmental Protection Agency, the key to attacking noise pollution is addressing it in the design stage. The Agency states it is much easier to design noise out of a machine...
What is the real truth behind portable emissions testing?
Jun 28, 2016
We need a complete rethink about how the automotive industry measures fuel economy. The laboratory tested methods used globally today just aren’t fit for purpose. They’re riddled with...
The importance of real-world simulation
May 19, 2016
Tesla has stated that with the new Model 3 electric car, it wants to reduce the drag coefficient to an incredibly slippery 0.21 CD (210 counts), down from 0.24 on the Model S. But the maker also...
The real-world problem with emissions tests
Apr 12, 2016
Emissions testing just got a whole lot more complicated than it already was for manufacturers – but it really doesn’t need to be. The latest complication originates in Europe, where...
Fuel Economy : Keep it Real
Mar 28, 2016
The disparity between published test figures and real-world fuel economy has long been a topic of discussion, and in Europe, the average gap between the two has reportedly risen to 40%. The current...
Absorbing away the cost of noise
Mar 11, 2016
Noise is a duality. On one hand, it can be soothing, inspirational, even emotional, like Beethoven’s 5th Symphony, or the fine-tuned thunderstorm of a Jaguar F-Type R (see Jalopnik article...
Why physical testing of vehicles will never be sufficient
Jan 21, 2016
Exa’s Dr. Ales Alajbegovic discusses the limitations of vehicle physical testing. He describes how physical prototypes of vehicles are extremely expensive to produce and are often only...
How to Meet Fuel Economy Targets: OEMs and Suppliers Find Success Collaborating and Optimizing Designs Using Simulation
Jan 14, 2016
Exa’s Doug Hatfield discusses how commercial truck and automotive OEMs collaborate with their suppliers to optimize vehicle designs using simulation. With truck fleets seeking ever-...
Interchangeable electric platforms
Jan 13, 2016
The blueprint for future electric-vehicle platforms looked to have been set in stone at the Las Vegas Consumer Electronics Show (CES). Concepts unveiled by newcomer Faraday Future and by Volkswagen...
Tesla Model X: the SUV uncompromised?
Sep 30, 2015
It’s been a three and a half year tease from Tesla CEO Elon Musk, but many will say it’s been worth the wait as the Model X was unveiled last night at the company’s...
Engineers Exhaust Valuable Time and Resources on a Noisy Challenge
Jun 03, 2015
Why is my exhaust system noisy? Why isn’t it noisy enough? It doesn’t matter which manufacturer they work for: engineers are always looking to optimize exhaust noises… and...
Exa reshaping the lightweight material debate
May 01, 2015
As manufacturers seek to strip ever more weight out of vehicles to meet emissions standards, they’ve worked to ensure the thinner panels don’t deform at speed. But what if a certain...
Will Car Makers Fail The WLTP Emissions Test?
Mar 04, 2015
Emission regulations are changing in a way that is going to have huge impact on car manufacturers. The Worldwide harmonized Light vehicle Test Procedures (WLTP) are scheduled to replace the current...
CAFE: Pressure and Results
Nov 18, 2014
In a recent editorial titled “Get Real About MPG,” autonews.com (subscription required) suggests that"...automakers should ratchet down the pressure on product teams...