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Shell/AirFlow Starship hyper-fuel efficient Class 8 truck to make cross-country run

Green Car Congress

Shell has partnered with the Airflow Truck Company to collaborate on a hyper-aerodynamic, fuel-efficient Class 8 concept truck: Starship. This next-generation concept truck features a custom, aerodynamic design and aims to demonstrate improvements in fuel economy for Class 8 trucks. and ending in Jacksonville, Fla.

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GM debuts 2014 Stingray; direct injection, cylinder deactivation, CVVT contribute to more power and reduced fuel consumption

Green Car Congress

The LT1 is backed by a choice of active exhaust systems that are less restrictive than the previous generation, due in part to an increase in diameter from 2.5 An available dual-mode active exhaust system offers a 27% improvement in airflow. When open, these valves increase engine performance and produce a more powerful exhaust note.

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Honda opens new $124M wind tunnel in Ohio

Green Car Congress

The main fan is a total of 8 meters in diameter with 12 hollow carbon fiber fixed-pitch blades and driven by a five-megawatt, 6700 horsepower electric motor. Absent engine and exhaust sounds, wind noise will be more noticeable inside the cabin of an electric vehicle. HALO Wind Tunnel Main Fan. Fan Specifications. Max Wind Speed.

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US DOE awards more than $175M to 40 projects for advanced vehicle research and development

Green Car Congress

This project will investigate the use of ionic liquids as a new class of multi-functional (anti-wear and friction modifier) lubricant additives to allow the use of lower viscosity engine oils, to improve engine efficiency. Increased availability of low cost carbon fiber can enable vehicle weight reduction and improvement in fuel economy.

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Porsche 919 Hybrid LMP1 Le Mans prototype makes its debut at Geneva Show

Green Car Congress

With a 16-year absence from the LMP1 class, Porsche engineers have had to develop the racecar without the same experience of their competitors. Crucial in the development of the Le Mans prototype were the newly created and revolutionary racing rules for this class as they relate to energy efficiency. Click to enlarge.

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Huntington Ingalls delivers 900-ton carbon composite deckhouse for new destroyer

Green Car Congress

The 900-ton deckhouse—made almost exclusively using cored composite construction processes—provides an advanced structure to house the ship’s bridge, radars, antennas and intake/exhaust systems and is designed to provide a significantly smaller radar cross-section than any other ship in the current fleet.

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Lamborghini presents super sports V12 hybrid HPEV Revuelto

Green Car Congress

Carbon fiber, produced via artisan craftmanship in the Sant’Agata Bolognese factory, is the principal structural element within the new car, used not only in the monofuselage and frame but also for many elements of the bodywork. The Revuelto is the first super sports car to be fitted with a 100% carbon fiber front structure.