Remove Diesel Remove Gasoline Remove Light Remove Wisconsin
article thumbnail

Study finds E20 offers higher peak load capacity and thermal efficiency than gasoline in RCCI combustion

Green Car Congress

Among their findings was that E20 offers higher peak load capability and thermal efficiency than gasoline. In the newly reported study, they examined in-cylinder fuel blending with port fuel injection of gasoline or E20 and early-cycle, direct injection of ultra-low sulfur diesel or B20.

Gasoline 150
article thumbnail

ORNL study finds multi-mode RCCI can offer 15%+ fuel economy improvements across multiple light-duty driving cycles

Green Car Congress

Among their findings were that multi-mode RCCI has the potential to offer greater than 15% fuel economy improvement over a 2009 gasoline PFI baseline over many light-duty driving cycles, despite the lack of complete drive cycle coverage for RCCI mode. During RCCI-only operation, fuel usage was found to be between 57 and 69% gasoline.

article thumbnail

Achates Power wins $9M from ARPA-E to develop gasoline compression ignition medium-duty multi-cylinder opposed-piston engine

Green Car Congress

Achates Power, the developer of a family of two-stroke compression-ignition opposed-piston engines ( earlier post ), has been selected by APRA-E under its OPEN 2015 solicitation ( earlier post ) for an award of more than $9 million to develop a multi-cylinder opposed piston engine operating with compression ignition that uses gasoline as the fuel.

Gasoline 150
article thumbnail

Delphi Receives Grant Offer From the Department of Energy for Gasoline Direct Compression Ignition Technology

Green Car Congress

A key strategy for achieving the project goals will be a pioneering low-temperature gasoline combustion system that could help significantly improve light-duty vehicle fuel economy. The novel concept offers the potential for diesel-like efficiency while maintaining very low emissions. Delphi Corp., Earlier post.)

Gasoline 170
article thumbnail

UW-Madison Hybrid Vehicle Team working with Engine Research Center to apply dual-fuel RCCI engines in series and parallel hybrids

Green Car Congress

The University of Wisconsin-Madison Hybrid Vehicle Team will work with the UW-Madison Engine Research Center to test implementations of Reactivity Controlled Compression Ignition (RCCI) engines being developed by UW mechanical engineering professor Rolf Reitz and his colleagues. Earlier post.). —Glenn Bower.

Engine 199
article thumbnail

DOE Announces Up to $13M in Funding for Six Advanced Combustion and Emissions Controls RD Projects

Green Car Congress

The research projects will contribute to the development of high efficiency internal combustion engines with the goals of improving fuel economies by 20-40% in light-duty vehicles and attaining 55% brake thermal efficiency in heavy-duty engine systems.

Emissions 150
article thumbnail

Study: even with high LDV electrification, low-carbon biofuels will be necessary to meet 80% GHG reduction target; “daunting” policy implications

Green Car Congress

Given the current barriers to increasing ethanol-based biofuels (blend wall, slow growth in cellulosic biofuel production, regulatory uncertainty surrounding the RFS), transportation electrification seemingly offers a more immediate opportunity to displace gasoline. —Meier et al.

Carbon 150