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Hydrogen Engine Center, Inc. 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 six-cylinder engine. The new engine will replace both the Ford F300 and the Oxx Power 4.9L engines in the industrial market.
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. bar IMEP an engine speed of 1,300 rpm. RCCI basics.
The University of Wisconsin is offering an Internet-delivered Master of Engineering in Engine Systems (MEES). The MEES program incorporates the latest in research from the UW Engine Research Center. Comparatively assessing alternative fuels and engines. Comparatively assessing alternative fuels and engines.
Achates Power was awarded a $5-million cooperative agreement from the US Department of Energy in 2020 for a new two-cylinder prototype demonstration and concept design of a next-generation medium-duty commercial vehicle opposed-piston engine. ITCA will provide vehicle and engine requirements and benchmark information.
is endowing a professorship, research labs and graduate studies in energy storage at the University of Wisconsin-Madison and the University of Wisconsin-Milwaukee. The lab will be housed in the new Wisconsin Energy Institute under construction on the UW-Madison campus. Johnson Controls, Inc.
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. Here, they used a single-cylinder version of a GM 1.9L, 4-cylinder light-duty diesel engine.
Raven SR plans to use INNIO’s Jenbacher engines [60 Hz] with a “Ready for H2” option to produce renewable energy. INNIO’s Jenbacher engines will allow the Raven facility to generate a significant amount of their own electricity, reducing demand on California’s electrical grid. Earlier post.). Olaf Berlien, President and CEO of INNIO.
Members from two of the EcoCAR Challenge teams —NC State and the University of Wisconsin—will participate in a webchat today at 3pm ET. The EcoCAR Challenge is a college engineering competition sponsored by GM and the US Department of Energy. EcoCAR webchat with Wisconsin and North Carolina State Universities.
Several organizations, encompassing companies, research labs, and academia, have formed the Hydrogen Opposed Piston Engine Working Group. The Working Group consists of members undertaking research and development in the field of hydrogen combustion in an opposed-piston engine. The only criteria emission of concern is NO x.
Researchers at the University of WisconsinEngine 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.) Improving RCCI results in a light-duty engine.
Odyne Systems, LLC has delivered seven trucks featuring the Odyne plug-in hybrid propulsion system to utilities and municipalities throughout Wisconsin. Marshfield Utilities, serving the city of Marshfield, Wisconsin took delivery of its first Odyne hybrid truck in 2009. The Richland Center unit of Wisconsin Public Power, Inc.
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 Earlier post , earlier post.). Background. Earlier post.) DOE UFEV program targets.
SAE’s 2012 High Efficiency IC Engine Symposium in Detroit—the second as an immediate precursor to the SAE World Congress—opened on Sunday with a consideration of several alternative engine designs: opposed piston 2-stroke (Achates Power); variable compression ratio (MCE-5); split cycle (Scuderi); and advanced rotary (Liquid Piston).
One high-efficiency combustion concept under investigation is gasoline compression ignition (GCI)—the use of gasoline-like fuels to deliver very low NO x and PM emissions as well as high efficiency in a diesel compression ignition engine. For the study, the team used a single-cylinder engine based on a four-cylinder production GM 1.9L
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. Earlier post.)
Researchers at the University of Wisconsin, led by Dr. Rolf Reitz, are investigating a blended dual-fuel (gasoline and diesel) concept to extend the operating range of partially premixed charge compression ignition combustion by using the varying fuel reactivity of the charge blend, which is determined in real time. Source: Rolf Reitz.
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. —Glenn Bower.
The capital raise will fund the further development and deployment of Optimus’ Vector System, an advanced fuel system technology which enables medium- and heavy-duty diesel engines to operate on 100% biodiesel. The Vector System is an advanced fuel system upgrade that integrates into existing engines without significant modifications.
Researchers at the University of Wisconsin-Madison and the Great Lakes Bioenergy Research Center (GLBRC) and colleagues have engineered a new strain of the yeast S. Our chemical genomics approach enables identification of such readily exploited traits for rational engineering. As our discovery system is based on S.
Single-cylinder Achates research engine installed in test cell. g/kWh BSFC for the Achates engine, versus 239.9 g/kWh for the reference engine. g/kWh BSFC for the Achates engine, versus 239.9 g/kWh for the reference engine. Specs for medium-duty Achates engine. Source: Achates Power. Click to enlarge.
The first Pierce Volterra zero-emissions pumper has been placed on duty with the City of Madison Fire Department in Wisconsin, making this the first electric fire truck in service in North America. Internal combustion engine for continuous and uninterrupted power to the pumping system or drive system. Integrated onboard batteries.
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. —John Berry, corresponding author. Ammonia has been burned as a fuel source for many years. The new reaction avoids those toxic byproducts.
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. The AGM battery in start-stop vehicles must be able to restart the engine many times during a typical day of driving.
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. Advanced combustion engines (Area of Interest 3). Earlier post.). Awardees are: AWARD TABLE.
Researchers from Michigan State University and the University of Wisconsin-Madison and their colleagues report successfully engineering poplar trees to produce lignin that degrades more easily, thereby lowering the effort and cost to convert wood to biofuel. Source: GLBRC. Click to enlarge.
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.
A study by Sage Kokjohn, Senior Engineer in Combustion Research at Cummins Inc., Rolf Reitz of the University of Wisconsin found that reactivity controlled compression ignition (RCCI) ( earlier post ) in a light-duty engine can meet Tier 2 Bin 5 NO x levels without aftertreatment, while offering a 4% improvement in fuel consumption and 7.3%
(GlycosBio), an emerging biochemical company targeting metabolic engineering and microbiology innovations for the production of sustainable biochemicals, has become a member of the National Science Foundation’s (NSF) Engineering Research Center for Biorenewable Chemicals ( CBiRC ).
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. Tags: Diesel Engines Fuel Efficiency Fuels. Earlier post.).
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. Bunting (2011) Surrogate Model Development for Fuels for Advanced Combustion Engines. Click to enlarge.
Researchers at the University of Wisconsin, led by Dr. James Dumesic, have developed a process to convert aqueous solutions of ?-valerolactone However, limitations of GVL include high water solubility; blending limits for use in conventional combustion engines; and lower energy density compared to petroleum-derived fuels.
Researchers at the US Army Research Laboratory’s (ARL) Combustion Research Laboratory are working to develop engines optimized to run on JP-8 for use in military ground vehicles, stationary power generators, and small unmanned aerial vehicles. combustion in a piston engine. cetane index of 40 that present special challenges for.
Preliminary results from a new study by a team from Oak Ridge National Laboratory (ORNL) and the University of Wisconsin suggest that the fuel properties of moderate biofuel blends such as E20 and B20 increase the benefits of the use of Reactivity Controlled Compression Ignition (RCCI). Earlier post.). Earlier post.). —Hanson et al.
Demonstrating that current Rolls-Royce engines for business jet and large civil applications can operate with 100% SAF as a full “drop-in” option, this test lays the groundwork for moving this type of fuel towards certification. Rolls-Royce and Gulfstream Aerospace Corp.
The pair has received $850,000 in grants to support the fabrication and testing of a prototype of the K6 engine; Shedd says he expects to have a prototype running by late fall or early winter. The engine incorporates a modified Brayton cycle ( earlier post ) into a continuous combustion engine system. —Timothy Shedd.
Last year, Indiana had the largest number of new-generation diesel trucks registered (69.3%), followed by Utah (63.2%), Pennsylvania (62.8%), Texas (60.1%), Oklahoma (60.0%), Florida (59.1%), the District of Columbia (58.4%), Illinois (56.2%), Maryland (55.7%), and Wisconsin (55.5%). For the largest commercial trucks (Class 8), 62.5%
Decreased combustion duration achievable at the fixed maximum pressure rise rate because of the lower energy release density of the two-stroke engine. Averaged over a simple engine operating map, the opposed-piston two-stroke had 10.4% V8) with an inline 3-cylinder 2-stroke opposed piston engine. Thermodynamic analysis.
Turbocharged HCPC engine scheme. 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.
Johnson Controls is partnering with the University of Wisconsin-Madison to establish a new battery laboratory at the Wisconsin Energy Institute on the campus. The tests conducted at UW-Madison could come as part of the engineering development phase or final product testing phase.
This year’s University of WisconsinEngine Research Center Symposium will address the impact of future regulations on engine technology. These are technologies that the automotive and engine industries will need to implement to meet future vehicle efficiency targets with low emissions.
WisconsinEngine Research Consultants (WERC, LLC) last week was awarded $1.5 WERC is a University of Wisconsin spinoff company created by Professors Rolf Reitz and Christopher Rutland to provide analysis and consulting services to the engine industry. for the heavy-duty engine tests. Earlier post.)
James Liao of UCLA, has for the first time produced isobutanol—an alcohol that is more attractive for transportation use than ethanol—directly from cellulose using a genetically engineered microbe. Plus, it may be possible to use isobutanol directly in current engines without modification. Earlier post.) —James Liao.
Dr. Andrianov and his colleagues sought to find ways to engineer tobacco plants so that their leaves expressed the oil. We have found ways to genetically engineer the plants so that their leaves express more oil. of dry biomass in Nicotiana tabacum cv Wisconsin, and up to 6% in high-sugar tobacco variety NC-55.
Reaction Design, a leading developer of combustion simulation software and the leader of the Model Fuels Consortium (MFC, earlier post ), introduced FORTÉ—an advanced computational fluid dynamics (CFD) package for realistic 3D modeling of fuel effects in internal combustion engines. —Bernie Rosenthal, CEO of Reaction Design.
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