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Schematic model of a wave disk engine, showing combustion and shockwaves within the channels. Researchers from Michigan State University have been awarded $2.5 Researchers from Michigan State University have been awarded $2.5 The Wave Disc Engine. Source: MSU. Click to enlarge. Norbert Müller.
Mainstream Engineering Corp. Hybrid Electric Turbocharger for Exhaust Energy Recovery and Transient Lag Reduction. Mainstream Engineering Corp. NO x Sensor for Diesel Engine Emissions Systems. A Novel Exhaust after Treatment Catalyst. Lead organization. Description. Nextech Materials. Pixelligent Technologies LLC.
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.
the North American operating arm of UK-based Ricardo plc and specialists in advanced propulsion, software and thermal management, signed an agreement to partner with Iowa-based Excel Engineering, which includes the sale of Ricardo’s Michiganengine testing and prototype facility. Ricardo Inc.,
A side effect of cleaning up diesel exhaust can be a drop in fuel efficiency and a need to do diagnostics of whether the systems are operating in their design states. A partnership led by researchers at Michigan Technological University is addressing those issues in a three-year, $2.8 million project funded largely by a $1.7
Isuzu D201 35 hp diesel engine (left) and the LiquidPiston 40 hp X2 Prototype (right). Other features of the X2 include: Quiet operation: engine lacks poppet valves and over-expansion minimizes exhaust noise. to the thermodynamics, not to a particular engine. Click to enlarge. LiquidPiston, Inc.
MAHLE Powertrain is developing an advanced spark-initiated pre-chamber combustion system—Turbulent Jet Ignition (TJI)—for otherwise standard spark-ignition (SI) engines found in current on-road vehicles. The system has been developed as a simple bolt-on addition for a modern engine design. —Toulson et al. ,
Power management company Eaton and Tenneco announced a joint development agreement between Eaton’s Vehicle Group and Tenneco’s Clean Air business group to produce an integrated exhaust thermal management system that will enable commercial truck and light vehicle manufacturers to meet upcoming emissions regulations.
At the recent 2013 SAE World Congress, engineers from Bosch and AVL presented papers on progress in the ACCESS project, describing the design, combustion development and controls development for a resulting 4-cylinder gasoline turbocharged direct injection (GTDI) engine with part-load HCCI capability. I4 Ecotec engine.
L engines at idle. A new study led by researchers at the University of Michigan compared regulated and unregulated emissions from both light-duty passenger car (1.7 L) diesel engines at idle and load, using a biodiesel blend (B20) and conventional ultralow sulfur diesel (ULSD) fuel. L/2004 calibration engines.
A study by a team led by Dr. Dennis Assanis at the University of Michigan suggests that accessing the “thermodynamic sweet spot” in high-efficiency, dilute, boosted gasoline engines has the potential for vehicle fuel economy gains between 23% and 58%. Their paper is published in the International Journal of Engine Research.
Tenneco has established new test facilities for hydrogen-powered internal combustion engines at its Powertrain test centers in Burscheid, Germany, and Ann Arbor, Michigan. Preparation of an H 2 ICE test cell. We support a pragmatic approach of complementary technologies that provide solutions for different transportation sectors.
The all-new 2015 Lincoln MKC small premium utility, unveiled last week, offers an all-new engine—a 2.3-liter Ford says the engine can deliver up to 15% better fuel economy than comparable six-cylinder engines. Featuring a twin-scroll turbocharger and a three-port integrated exhaust manifold (IEM), the 2.3-liter
liter EcoBoost three-cylinder engine—the first three-cylinder engine Ford has built for a regular production car—and an new eight-speed automatic transmission to its line-up. liter engine is a little dynamo.” An exhaust manifold cast into the cylinder head. liter gasoline engines. Earlier post.).
MiGTDI engine. At the US Department of Energy (DOE) Annual Merit Review in Washington, DC last week, Cory Weaver from Ford Research and Advanced Engineering reported that Ford has completed the planned build of 12 units of the new engine, and is working on vehicle integration for further testing per the project timeline.
Elements of the multi-mode combustion system include: Spark-ignited (SI) combustion with high compression ratio and high boost assisted by cooled external exhaust gas recirculation (EGR). Start-stop and thermal management systems to eliminate fuel consumption at idling conditions and to enhance engine warm-up behavior. Source: Bosch.
liter V6 engine produces up to 389 horsepower and 479 lb-ft (649 N·m) of torque. With the water-cooled intercooler keeping turbo temperatures down, the V6 engine improves on the outgoing V8 engine in every way. The exhaust valves’ shape has also been optimized to enhance cooling performance.
Eight projects are aimed at improvements including developing and demonstrating dual-fuel or dedicated natural gas engine technologies for high-efficiency medium and heavy-duty vehicles to reduce petroleum usage and developing advanced computational fluid dynamics models to accelerate the development of advanced engine technologies.
Current gasoline-powered vehicles lose about 70% of the available energy through engine losses (mostly through exhaust heat). Michael Sivak is the managing director of Sivak Applied Research and the former director of Sustainable Worldwide Transportation at the University of Michigan.
The United States Environmental Protection Agency (EPA) has been using Pi Shurlok ’s OpenECU M460 and G850 control modules for the past year to support technology development programs in the areas of Advanced Engine Control and Hybrid Vehicle Powertrain Control.
liter Pentastar V-6 engine with Engine Stop-Start (ESS) and eight-speed automatic or six-speed manual transmission; and a 3.0-liter liter Pentastar V-6 engine delivers 285 horsepower and 260 lb-ft (353 N·m) of torque and features ESS as standard equipment. liter V-6 Pentastar engines since production began in 2010.
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.
Researchers from Shanghai Jiao Tong University and the University of Michigan report on the use a “dieseline” blend—an 80:20 blend of diesel and gasoline—for the simultaneous reduction of NO x and smoke emissions in a Low Temperature Combustion (LTC) mode and the extension of low-emission and high-efficiency operational range of the engine.
A team from the University of Michigan and Ford’s Research and Advanced Engineering group in Dearborn has studied the effects of ethanol on reducing particulate emissions from a direct injection spark ignition (DISI) engine by comparing neat anhydrous ethanol with a baseline fuel of reference grade gasoline (indolene).
In his introductory keynote, Michael Berube, Vehicle Technologies Office Director, Office of Energy Efficiency and Renewable Energy, noted the importance of both engine and fuel technology in a PHEV scenario. But to do that, we need to think about the engine. The focus is what fuel properties maximize engine perfromance.
The following teams selected for the REMEDY program will work to directly address the more than 50,000 engines, 300,000 flares, and 250 mine shafts that are producing methane emissions. Natural Gas Engines. This would simultaneously reduce methane emissions and improve engine efficiency. Selection amount: $1,500,000).
The company also announced it will partner with Borla jointly to develop and to commercialize a next-generation-exhaust system incorporating PowerModules, with the goal of delivering significant fuel savings for commercial fleet truck fleets. —saving 52,500 liters of diesel fuel per year, per engine. Lorimer, C. Hannemann, J.
Tenneco and Gentherm (formerly BSST/Amerigon) are part of a US Department of Energy (DOE) consortium actively developing a thermoelectric generator (TEG) for capturing waste exhaust heat in vehicles and converting it to electrical energy to be used to power electrical systems within the vehicle. —Gentherm President and CEO Daniel R.
General Motors and the University of Michigan have formed the GM/U-M Institute of Automotive Research and Education, with a strategic focus on reinventing the automobile and developing the next generation of high-efficiency vehicles powered by diverse energy sources. —Tom Stephens.
million to a project to develop a high-efficiency engine system that integrates a compact micro-hybrid configuration of a supercharger with an electric waste heat recovery system and employs high rates of recirculated exhaust gases. Modern engines are becoming smaller and smaller with high levels of dilution for efficiency.
Concept diagram of an SMA heat engine for power generation from waste engine heat. million (subject to final negotiation with DOE) to support building a prototype thermomechanical waste heat recovery system using a Shape Memory Alloy (SMA) heat engine to generate electricity from the heat in automotive exhaust.
The central part of the method is a new fuel system including high-temperature fuel injectors and a common rail to deliver SC fuel-diluent mixtures for combustion over ranges of conditions which will significantly improve engine efficiency, reduce PM and NO x and mitigate the environmental thermal impact. At SC conditions, however (T?450
Engineers at GM’s R&D Center are developing a new low-cost concept for NO x control from lean-burn spark ignition direct injection (SIDI) engines: passive ammonia SCR. gasoline) engines, with a higher charge mass and higher temperature spread, can deliver improved thermal efficiency and better fuel economy. Lean-burn (i.e.,
liter gasoline engine designed for the North American market that features direct injection (DI) and Twin Independent Variable Camshaft Timing (Ti-VCT) for enhanced performance and fuel efficiency. liter Ti-VCT engine and PowerShift dual-clutch transmission for the North American market will not be marketed in Europe. Earlier post.).
The free-piston linear generator works in a similar manner to a conventional combustion engine, but instead of converting the linear movement of the piston into the rotational movement of the crankshaft, it generates electricity directly. Intake, exhaust and fuel injection. A fuel-air mix is ignited in the combustion chamber.
Researchers at Oak Ridge National Laboratory (ORNL) are investigating mechanisms for extending the efficiency of combustion engines closer to their theoretical potential. Today’s engines can deliver a fuel efficiency of 40-42%, with corresponding loss of initially available fuel energy of 58-60%. Stuart Daw. Click to enlarge.
million in a settlement with the US Environmental Protection Agency (EPA) and the US Department of Justice (DOJ) to resolve alleged violations of the Clean Air Act for selling heavy-duty diesel engines that were not certified by EPA and did not meet applicable emission standards. Detroit Diesel will pay $28.5
The US Environmental Protection Agency (EPA) has awarded $8 million to communities in 21 states and Puerto Rico to reduce emissions from the nation’s existing fleet of diesel engines through the agency’s Diesel Emission Reduction Act ( DERA ) program. Illinois, Indiana, Michigan, Minnesota and Wisconsin. Delaware and Virginia.
Employees at the center will collaborate on engine and drivetrain product research and development, application engineering, and country management functions. In addition, the BorgWarner China Technical Center plans to support technology growth for future generations of engineers.
The Army will also test and evaluate fuel-efficient tires resulting from projects at its facilities in Warren, Michigan. Integrated Computational Materials Engineering (ICME) Development of Carbon Fiber Composites for Lightweight Vehicles (Area of Interest 2). Michigan State University. Texas A&M Engineering Experiment Station.
Faurecia, a leading global automotive supplier, has signed an agreement to acquire EMCON Technologies (originally Arvin Industries), a leader in the global exhaust emission control technology industry. EMCON serves worldwide passenger car, commercial vehicle and engine manufacturers. billion (US$3.5 billion (US$3.5 billion (US$7.7
A new nylon family—DuPont Zytel PLUS—and new materials to enable laser welding techniques were the focus of two DuPont Automotive Performance Polymers talks presented recently at the SPE Automotive Engineering Plastics Conference (AutoEPCON) at the Michigan State University (MSU) Management Education Center in Troy, Mich.
The research projects will contribute to the development of high efficiency internal combustion engines with the goals of improving fuel economies by 20-40% in light-duty vehicles and attaining 55% brake thermal efficiency in heavy-duty engine systems. Michigan State is partnering with Chrysler LLC for this effort.
While homogeneous charge compression ignition (HCCI) engines can offer both high efficiency and low emissions (NO x and PM), commercial automotive application continues to face the challenge of a limited operating range. The supercharged setup provides the most robust way to regulate the engine intake conditions. Click to enlarge.
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