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New split-cycle concept to control diesel HCCI combustion

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A team from Universita degli Studi di Pisa (Italy) and Rolf Reitz at the University of Wisconsin-Madison are proposing a novel combustion concept—Homogenous Charge Progressive Combustion (HCPC)—based on a split-cycle principle to control HCCI combustion in diesel-fueled engines. Turbocharged HCPC engine scheme. Click to enlarge.

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ORNL Research Project Seeks to Boost Combustion Engine Efficiency To 50-60% By Reducing Combustion Irreversibility; RAPTR

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ORNL is working with a number of university partners (Texas A&M University, University of Wisconsin, Illinois Institute of Technology, University of Alabama, University of Michigan, Dearborn) on the project, as well as Delphi on the catalyst side, a not-for-profit R&D institution, and an unnamed OEM.

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Promising Delphi 1st-gen Gasoline Direct Injection Compression Ignition engine meeting ultra fuel efficient program targets

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In 2010, The US Department of Energy (DOE) selected Delphi, along with partners Hyundai America Technical Center, Inc (HATCI); Wisconsin Engine Research Consultants (WERC); and the University of Wisconsin-Madison (UW) for a $7.48-million BSFC of 280 g/kWh was measured at 2000 rpm-2bar BMEP. Earlier post , earlier post.).

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OPOC maker Achates Power now concept-ready; ready to develop multi-cylinder engines for competitive demonstrations

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A common-rail fuel injection system supports injection pressures up to 2000 bar, and can deliver multiple injection events per engine cycle. An external air compressor feeds compressed air to the conditioning unit where it is mixed with exhaust gas. what we are doing.

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Perspective: Regional Greenhouse Gas Cap-and-Trade Programs May be the Solution

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states (Illinois, Iowa, Kansas, Michigan, Minnesota, and Wisconsin) and one Canadian province (Manitoba). The United States must reduce its global warming pollution emissions at least 80 percent below 2000 levels by 2050 to avoid some of the worst effects of global warming. In 2015–nearly 90% of emissions. Another three U.S.

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