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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.
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.
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.
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).
million in grants to eight universities in support of black carbon research. Black carbon is the sooty black material emitted from diesel-powered engines and vehicles, industries like brick kilns and coke ovens, traditional cookstoves, and other sources that burn fossil fuels or biomass.
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.
NASA will provide $6 million over the course of three years to support a University Leadership Initiative (ULI) project focused on the development of a fully electric aircraft platform that uses cryogenic liquid hydrogen as an energy storage method. The two other awards are: Carnegie Mellon University. University of Wisconsin, Madison.
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.
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. .
The states of Ohio, Michigan, Indiana, Wisconsin, Illinois, Minnesota, Iowa, Missouri, North and South Dakota, Nebraska and Kansas are home to a quarter of the US population and consume 30% of electric power generated in the US.
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. Click to enlarge. —Rolf Reitz.
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.
The US Department of Energy (DOE) has selected 42 university-led research and development projects for awards totaling $38 million. These projects, funded over three to four years through the Department’s Nuclear Energy University Program, are intended to help advance nuclear education and develop the next generation of nuclear technologies.
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.
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.
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.)
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.
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.,
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.
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.
The US Department of Energy will award some $17 million in research grants to 23 university-led teams aimed at strengthening the research and development capabilities of American universities and colleges to develop the next generation of nuclear energy technologies and upgrade research reactors across the country.
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 Colorado Boulder. University of Wisconsin - Madison. University of Connecticut. Utah State University.
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.
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.
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.
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.)
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.).
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.
The Global Climate and Energy Project (GCEP) at Stanford University has awarded $10.5 million for seven research projects designed to advance a broad range of renewable energy technologies, including solar cells, batteries, renewable fuels and bioenergy. Maximizing solar-to-fuel conversion efficiency in photo-electrochemical cells.
The US Department of Energy (DOE) has selected 7 projects that will help develop low-cost solid oxide fuel cell (SOFC) technology for central power generation from fossil energy resources for further research. Boston University. Stanford University. University of Wisconsin, Madison. West Virginia University.
The US Department of Energy (DOE) has selected eight new projects to further advanced coal research under the University Coal Research Program. Princeton University, Princeton, NJ. University of Colorado, Boulder, Colo. Iowa State University, Ames, Iowa. A summary of the topic areas and the selected projects follow.
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.
Projects will work to lower emissions by leading the expansion of EV charging stations to facilitate the transition from fossil fuel-powered vehicles to electric vehicles. Tennessee Technological University. North Carolina State University. Marquette University. University of Minnesota – Twin Cities. Cummins Inc.
An opposed piston engine with hydrogen combustion could well provide the best-known thermal efficiency from a reciprocating engine, with the potential to match the in-vehicle efficiency of a hydrogen fuel cell. with an air/fuel equivalence ratio (lambda) ? ? Fuel Injection. The only criteria emission of concern is NO x.
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
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 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.
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.
The study was conducted by the University of California Riverside and the University of Wisconsin, Madison and commissioned by the Urban Air Initiative. The vehicle was operated on a Tier 3 E10 fuel, an E10 fuel with higher levels of aromatics than the Tier 3 E10, an E30, and an E78 blend. production.
The University of Wisconsin-Madison and ExxonMobil announced a two-year agreement to research the fundamental chemistry of converting biomass into transportation fuels. The challenge is to make biomass-derived fuels cost-competitive with petroleum-derived diesel fuels. —George Huber.
University students from The Ohio State University earned top honors at the 2009 finals of the EcoCAR : The NeXt Challenge competition in Toronto, Canada for their design of a Extended Range Electric Vehicle (EREV). liter engine and fueled by E85 ethanol. Renewable fuels (when a liquid fuel is required).
As a result, there is a critical need to create new pathways for biofuel conversion that reduces carbon waste, prevents the loss of CO 2 emissions, and in turn, maximizes the amount of renewable fuel a conversion process yields. University of Wisconsin-Madison. Stanford University.
A team of researchers from universities and national laboratories led by Tufts University has developed catalysts composed of a unique structure of single gold atoms bound by oxygen to several sodium or potassium atoms and supported on non-reactive silica materials. This single-site gold species is active for the low-temperature (.
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