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In a paper presented at the 2013 SAE World Congress, a team from the University of Wisconsin reported a gross indicated thermal efficiency of Reactivity Controlled Compression Ignition (RCCI) operation of near 60%, given optimized combustion management and thermodynamic conditions. Earlier post.). —Splitter et al.
As part of the Federal Government’s response to a fire and shutdown at the bp Whiting Refinery in Whiting, Indiana, US Environmental Protection Agency (EPA) Administrator Michael Regan issued an emergency fuel waiver to help alleviate fuel shortages in four states the supply of gasoline of which has been impacted by the refinery shutdown.
ANGI Energy Systems, a Vontier company announced a strategic collaboration with Nikola Corporation to support Nikola’s plan to create the largest North American open-network of commercial hydrogen refueling stations by providing technically advanced hydrogen fueling dispensers, under Nikola’s HYLA brand. Earlier post.)
Odyne Systems, LLC has delivered seven trucks featuring the Odyne plug-in hybrid propulsion system to utilities and municipalities throughout Wisconsin. The new units are anticipated to deliver fuel efficiency over a conventional truck of up to 50% annually, depending upon the use of the truck. Manufactured by DUECO, Inc.
The Wisconsin Alumni Research Foundation (WARF) is seeking commercial partners for a novel, cost-effective method developed by University of Wisconsin, Madison researchers for producing furan derivatives such as hydroxymethylfurfural (HMF), furfural, levulinic acid (LA) or γ-valerolactone (GVL) from biomass using alkylphenols as solvents.
The dual-fuel PCCI strategy showed thermal efficiency of 53%. Emissions under the dual-fuel concept, at 11 bar IMEP. The University of Wisconsin concept proposes the use of dual fuel tanks, with port fuel injection of gasoline and direct injection of diesel, with the in-cylinder mixing of the fuels.
HEC) and Wisconsin Motors (WM) have signed an agreement to form Oxx Power Continental, a joint venture, to produce a wet-sleeve version of the Oxx Power 4.9L The new engines will be machined at V&L Tool in Wisconsin, and assembled at Wisconsin Motors’ facility in Dyer, Tennessee. Hydrogen Engine Center, Inc.
Researchers at the University of Wisconsin Engine Research Center ( ERC ) led by Dr. Rolf Reitz are developing a dual-fuel compression-ignition engine low-temperature combustion (LTC) strategy called reactivity controlled compression ignition (RCCI) ( Earlier post.) of the fuel energy. —Rolf Reitz. Low-load conditions.
The University of Wisconsin is offering an Internet-delivered Master of Engineering in Engine Systems (MEES). Comparatively assessing alternative fuels and engines. Comparatively assessing alternative fuels and engines. Selecting the combustion system, fuel and engine system that will best fit a particular application.
The announcement includes investments in California, Connecticut, Florida, Georgia, Illinois, Indiana, Iowa, Kansas, Kentucky, Maine, Massachusetts, Michigan, Mississippi, Missouri, Nebraska, New Mexico, New York, North Carolina, Ohio, Oklahoma, Rhode Island, Texas and Wisconsin. In Ohio, United Dairy Farmers Inc. billion gallons annually.
Researchers at the University of Wisconsin led by Dr. Rolf Reitz are developing a dual-fuel compression engine combustion strategy called reactivity controlled compression ignition (RCCI) to simultaneously reduce fuel consumption and regulated emissions of NO x and PM. Earlier post.).
A research team at the University of Wisconsin–Madison has identified a new way to convert ammonia to nitrogen gas through a process that could be a step toward ammonia replacing carbon-based fuels. Ammonia has been burned as a fuel source for many years. For a fuel cell, we want an electrical output, not input.
The US Department of Energy (DOE) is [link] about $11 million to 20 new projects to help states and local governments to develop the infrastructure, training, and regional planning needed to help meet the demand for alternative fuel cars and trucks, including vehicles that run on natural gas, electricity, and propane. Bay Area Air Quality.
Reaction pathways for conversion of GVL to butenes and CO 2 , and the integrated conversion of GVL to both a liquid stream of alkenes for use in transportation fuels and a gaseous stream rich in CO 2 that is appropriate for further processing options. Valerolactone to Liquid Alkenes for Transportation Fuels. Credit: Bond et al.,
In a presentation at the SAE 2014 High Efficiency IC Engine Symposium and then in a paper given at SAE 2014 World Congress, Mark Sellnau, Engineering Manager, Delphi Advanced Powertrain, reported that Brake Specific Fuel Consumption for the 1.8L Vehicle fuel efficiency on FTP. +35% Earlier post , earlier post.). Background.
Researchers at the University of Wisconsin-Madison have investigated blending the benefits of reactivity controlled compression ignition (RCCI) and gasoline compression ignition (GCI) using QuantLogic’s novel adaptive dual-fuel injector which is capable of direct injecting both gasoline and diesel fuel in a single cycle.
Virent has received fuel registration from the US Environmental Protection Agency (EPA) for its BioForm drop-in biogasoline in blends of up to 45%. As a registered fuel, Virents biogasoline can now be used in on-highway motor vehicles. Source: Virent. Click to enlarge. Earlier post.)
A team from the University of Wisconsin and General Motors has found that high-speed gasoline direct injection compression ignition (GDICI) operation in the low temperature combustion (LTC) regime in a light-duty diesel engine is feasible. On the contrary, gasoline fuels have CN lower than 30 (or RON higher than 60). —Ra et al.
Johnson Controls will fund two multi-year research projects at the University of Wisconsin–Madison (UW–Madison) aimed at enhancing the fuel efficiency of start-stop and next-generation battery-electric vehicles. This can provide up to 5% more fuel efficiency and reduced CO 2 emissions.
Researchers at the University of Wisconsin led by Dr. Jim Dumesic report the conversion of the hemicellulose fraction of lignocellulosic biomass to furfural and levulinic acid using biphasic reactors with alkylphenol solvents in a new paper in the journal ChemSusChem. Source: Gürbüz et al. Click to enlarge. Earlier post.).
This new project will create and test designs that increase fuel efficiency and minimize the criteria emissions from Class 3-6 opposed-piston engines with a particular emphasis on two- and four-cylinder opposed-piston engine variants. The University of Wisconsin will contribute closed-cycle CFD to optimize clean, efficient combustion. .
conducted the first original equipment manufacturer test flight of an ultralong-range business jet powered by 100% Sustainable Aviation Fuel (SAF). SAF is typically a blend of a renewable synthetic paraffinic kerosene (SPK) fuel—such as HEFA—and petroleum-based Jet A fuel. Rolls-Royce and Gulfstream Aerospace Corp.
Other fuels that play a role in commercial trucking include gasoline (23%) and compressed natural gas (0.4%). This enables new diesel engines to achieve near-zero emissions with increasing fuel efficiency and lower carbon dioxide (CO 2 ) emissions. Electric and other categories each register less than 1%. Washington D.C.
RCCI is a promising dual-fuel, compression-ignition engine low-temperature combustion (LTC) strategy that uses in-cylinder fuel blending with at least two fuels of different reactivity and multiple injections to control in-cylinder fuel reactivity to optimize combustion phasing, duration and magnitude. Wissink et al.
Reaction Design has posted a short video of Dr. Rolf Reitz of the University of Wisconsin—the leader of the development of RCCI combustion ( earlier post ), among other things—describing the utility of 3D simulation and fuel chemistry in engine research.
A University of Wisconsin-Madison research team has developed a chemical process for the hydrolysis of biomass into sugars for subsequent processing into fuels and chemicals that delivers sugar yields approaching those of enzymatic hydrolysis. Tags: Biomass Cellulosic ethanol Fuels. Binder and Ronald T. 0912073107.
Wisconsin Engine Research Consultants (WERC, LLC) last week was awarded $1.5 million by the US Department of Energy’s Office of Energy Efficiency and Renewable Energy as one of 40 projects to target new innovations and accelerate the development of the next generation of fuel-efficient vehicles. Earlier post.)
The hydrogen chemical energy is converted to electrical energy through a series of fuel cells, which drive the ultra-efficient electric propulsion system. University of Wisconsin, Madison.
In conjunction with the States of North Dakota, Minnesota, Wisconsin and Montana, Bakken Energy is working on the design of the Heartland Hydrogen Hub, a regional clean hydrogen hub recently announced by North Dakota Governor Doug Burgum. and Schneider National Carriers Inc.,
Seven Midwestern states have signed a memorandum of understanding to coordinate hydrogen production, potentially providing a fuel supply for fuel-cell semi trucks.
Virent has delivered 100 gallons of its bio-based jet fuel to the US Air Force Research Laboratory (AFRL) for testing purposes. The validation plan includes fit-for-purpose, fuel system and combustor rig testing. The plant was constructed at the company’s facility in Madison, Wisconsin under a $1.5-million
The US Office of Naval Research (ONR) has awarded a team led by Dr. Rolf Reitz at the University of Wisconsin-Madison a $2-million grant to develop a tool to characterize the performance of hydrogenated vegetable oil (HVO) drop-in fuels.
At the site, landfill gas (LFG) will be the primary fuel to provide power for the non-combustion process that converts waste to hydrogen. The hydrogen product will be resold to power fuel cells in heavy-duty trucks. The type 4 engines are already available today to run on 100% hydrogen. Jennbacher Type 4 Ready for H2.
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. One hurdle, though, will be the fuel infrastructure.
Researchers at the University of Wisconsin-Madison have used computational fluid dynamics modeling to investigate cycle-to-cycle instability of homogeneous charge compression ignition (HCCI) and reactivity-controlled compression ignition (RCCI) engines—two approaches to low-temperature combustion.
Researchers in China have generated gasoline fuel with a research octane number of 95.4 valerolactone (GVL)—the highest octane number reported for biomass-derived gasoline fuel—using an ionic liquid catalyst. they can only be used as substitutes for diesel fuel or additives of jet fuels. from biomass-derived
A team from the University of Wisconsin-Madison, University of Massachusetts-Amherst and Gwangju Institute of Science and Technology of South Korea has demonstrated the feasibility of using proton-exchange-membrane (PEM) reactors electrocatalytically to reduce biomass-derived oxygenates into renewable fuels and chemicals.
Researchers at the University of Wisconsin-Madison and MIT have found that increasing the particle size of a fuel cell catalyst can decrease its degradation and therefore increase the useful lifetime of a fuel cell. Current fuel cells use platinum and platinum alloys as a catalyst.
FACE developed nine fuels. Researchers at the Engine Research Center, University of Wisconsin—Madison, are now proposing surrogate models for these nine fuels developed for studying low-emission, high-efficiency advanced diesel engine concepts. A paper describing their work was published in the ACS journal Energy & Fuels.
The number of retail fueling stations offering E85 blend (up to 85% ethanol) has grown rapidly since 2007, according to the US Energy Information Administration (EIA). Retail stations selling E85 have historically been concentrated in the Midwest, where they benefit from a readily available ethanol fuel supplied to blenders.
The newly selected projects are in five areas: energy storage; power electronics and electric motors (PEEM); advanced combustion engines; materials technologies, and fuels and lubricant technologies. University of Wisconsin - Madison. Fuels and lubricants (Area of Interest 5). Alternative Fuel Ignition. Earlier post.).
The North American recreational boating industry showcased three sustainable marine fuels during an opening day event at the Discover Boating Miami International Boat Show. Sustainable marine fuels minimize CO 2 emissions from recreational boating while maintaining boats’ range and performance. of US transportation CO 2 emissions.
A team from seven US universities and the Korea Institue of Science and Technology, led by George Huber, Professor of Chemical and Biological Engineering at the University of Wisconsin-Madison, has developed an integrated catalytic process for the conversion of whole biomass into drop-in aviation fuels with maximal carbon yields.
A team at the University of Madison-Wisconsin studied critical sooting equivalence ratios and subsequent particulate formation during spark-ignition combustion for blends of ethanol, isobutanol (2-methyl-1-propanol), and methylbutenol (2-methyl-3-buten-2-ol) with gasoline using premixed prevaporized (PMPV) fueling. 2022.124638.
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