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Rolls-Royce announces new hydrogen engine program; updates on hybrid-electric research

Green Car Congress

Rolls-Royce is planning a comprehensive series of rig and engine tests to prove hydrogen can safely and efficiently deliver power for small-mid size aircraft from the mid-2030s onwards. Two ground tests are planned: on a Rolls-Royce AE 2100 engine in the UK this year and a Rolls-Royce Pearl 15 jet engine at a future date.

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easyJet and Rolls-Royce partner on hydrogen engine development for range of aircraft; H2ZERO

Green Car Congress

easyJet and Rolls-Royce are partnering to develop hydrogen combustion engine technology capable of powering a range of aircraft, including those in the narrow-body market segment. Through H2ZERO, the companies will support an early concept ground test of a Rolls-Royce AE 2100 engine in the UK later this year.

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DOE awards $10.6M to ROGUE to engineer energycane, Miscanthus to produce oil for biodiesel, biojet fuel

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million, five-year grant to transform two of the most productive crops in the US into sustainable sources of biodiesel and biojet fuel. ROGUE will engineer energycane, a bioenergy crop derived from sugarcane, and Miscanthus to produce the oil that is used to create biodiesel and biojet fuel. —Stephen Long.

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Chevron / Toyota road trip demonstrates renewable gasoline blend

Green Car Congress

People from Chevron and Toyota will be driving Toyota’s Tundra, RAV4 and Camry on this road trip with the objective of demonstrating the fuel, which is more than 40% less carbon intensive than traditional gasoline on a lifecycle basis, according to Chevron. The road trip will run from Mississippi through Louisiana before concluding in Texas.

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Limitations on diesel-ignited propane duel fuel combustion in heavy-duty diesel engine

Green Car Congress

A team at Mississippi State University performed a detailed experimental analysis of diesel–ignited propane dual fuel combustion on a 12.9-liter, liter, six-cylinder, production heavy-duty diesel engine. At 10 bar BMEP, by adopting a different fueling strategy, the maximum possible propane PES was extended to 80%.

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Mississippi State University Takes First in Year Two of EcoCAR Competition With Biodiesel EREV

Green Car Congress

Students from Mississippi State University placed first in the 2010 EcoCAR: The NeXt Challenge finals in San Diego, Calif. The Mississippi State University EcoCAR team chose to design an EREV hybrid with a 21.3 GM turbodiesel engine and 75 kW UQM generator in a series plug-in configuration. It’s also equipped with a 1.3L

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UPS updates 125 Workhorse E-GEN series hybrid electric step vans with smaller genset engine for better fuel economy

Green Car Congress

UPS announced an update to 125 Workhorse E-GEN series hybrid electric delivery trucks that improve fuel economy as part of the company’s broader Rolling Laboratory approach. A compact, quiet-running 650cc 2-cylinder engine replaces the previous 2.4L 4-cylinder engine; charging capability remains the same, as does the electric range.