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Empa and partners exploring DME as fuel with new heavy-duty test engine

Green Car Congress

Empa, together with FPT Motorenforschung AG Arbon, Politechnico di Milano, lubricant manufacturer Motorex and other partners, is exporing the use of DME as a fuel for heavy-duty engines. A DME test engine has been in operation on a dynamometer in Empa’s Automotive Powertrains Technologies Laboratory. Image: Empa. —Patrik Soltic.

Engine 410
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Lockheed Martin’s CTO Steven Walker on Future Defense Technologies

Cars That Think

The attacks of 9/11 in 2001 further strengthened his resolve. He participated in the university's USAF ROTC program before earning a bachelor's degree in aerospace engineering in 1987. in aerospace engineering from Notre Dame. "My desire was to join the Air Force and help build technologies to secure the nation," he says. "I

Future 100
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From Fixing Farm Equipment to Becoming a Director at 3M

Cars That Think

Gerard “Gus” Gaynor says he knew he would become an engineer when he was 7 years old, inspired by his father’s monthly Popular Mechanics magazines. As his fascination with different engineering fields grew, he set out to explore them. Gaynor’s hands-on experience and love of engineering led to a successful career with 3M in St.

Engine 91
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National Academies release third review of the 21st Century Truck Partnership

Green Car Congress

The Partnership aims to “ accelerate the introduction of advanced truck and bus technologies that use less fuel, have greater fuel diversity, operate more safely, are more reliable, meet future emissions standards, and are cost effective.” The 21CTP was formed in 2001 to reduce fuel usage and emissions in trucks of Classes 3 through 8.

MPG 150
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Norway-US Project Developing Diesel/Biodiesel, Cool Flame Reformer and Solid-Acid Fuel Cell APU

Green Car Congress

Due to the unit’s high efficiency, CO 2 emissions are substantially lower than in conventional combustion engines, and no other demonstrable exhaust is discharged—i.e., Engebretsen points out that since the technology is scalable, it is well suited for future generators in electric vehicles. Boysen et al. Haile et al.

Norway 199
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BMW introducing new EfficientDynamics engine family; 3-, 4- and 6-cylinder, gasoline and diesel; first member a 1.5L, 3-cylinder TwinPower Turbo gasoline engine

Green Car Congress

While BMW is pushing toward the electrification of its vehicles in the long term, it still sees great potential for conventional engines. Building blocks for the new engine family include the TwinPower Turbo technology and VALVETRONIC. An essential feature of these engines however, is the VALVETRONIC throttle-free load control system.

Gasoline 199
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Joint Research Centre review concludes no serious risk in use of R1234yf MAC refrigerant under normal and foreseeable conditions

Green Car Congress

Testing was in three steps: Pre-test on highway to determine the maximum temperature of the vehicles T max , measured at the exhaust manifold or turbocharger by driving at the vehicles’ maximum speed (about 180 to 190 km/h). Crash test under “warm and wet”—but not hot—conditions.

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