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In early 2020, UK-based independent testing firm Emissions Analytics published a study claiming that tire particulate wear emissions were 1,000 times worse than exhaust emissions ( earlier post ). As a result, distance-specific mass and number emissions can be derived, which can then be compared to equivalent tire metrics.
Thirty-seven globally prominent scientists representing the International Journal of Engine Research have published an open-access editorial addressing the future of the Internal Combustion Engine, and stressing the importance for continued development of more efficient and even lower-emitting technologies. —Reitz et al.
At InnoTrans 2018, the International Trade Fair for Transport Technology, MAN Engines is exhibiting the D3876 LE63x for locomotives, which produces 471 kW (632 hp) at 1,800 rpm. The MAN D3876 LE63x meets EU Stage V for locomotives without the need for exhaust after-treatment systems.
The thermodynamics of the engine are virtually identical to the company’s previous CCI (Compact Compression Ignition) design, as described in a 2013 SAE paper, but are implemented in a much more conventional way. It expands all the way to ambient pressure before the exhaust stroke. All valves are actuated by overhead cams.
With SCR twin dosing technology in the exhaust gas system, the diesel unit now undercuts the Euro 6d emission standard limits while also running quietly and smoothly, according to the company. The four-cylinder TDI engine with the internaldesignation EA 288 made its debut in 2012. As previously, the 2.0
In 2022, the fourth evolution of the EA888 pushes state-of-the-art turbocharged engine design further still; it is one of the most advanced Volkswagen engines ever built. Known internally and to Volkswagen enthusiasts as the “Evo4,” its two most difficult roles might be under the hood of the 2022 Golf GTI and R. 1 for the GTI.
The EPFL system captures CO 2 directly in the trucks’ exhaust system and liquefies it in a box on the vehicle’s roof. First, the vehicle’s flue gases in the exhaust pipe are cooled down and the water is separated from the gases. Researchers at EPFL have patented a new concept that could cut trucks’ CO 2 emissions by almost 90%.
Hyundai introduced its seventh-generation 2015 Sonata mid-size sedan at the New York International Auto Show. design language, stiffer body structure, better ride quality, reduced noise, vibration and harshness and advanced safety and convenience features. 2015 Sonata 2.0T Click to enlarge. Theta II GDI. Earlier post.)
Their paper was presented at the ASME Internal Combustion Engine Division 2012 Fall Technical Conference by Marcello Canova, assistant professor at OSU; lead author was Philipp Skarke, from the University of Stuttgart Institute for Internal Combustion Engines and Automotive Engineering. Exhaust gas exergy map of EcoCAR engine.
Schlumberger has entered into an agreement with RTI International , a nonprofit research institute, to accelerate the industrialization and scale-up of its proprietary non-aqueous solvent (NAS) technology, which enhances the efficiency of absorption-based carbon capture.
A paper on their study is published in the International Journal of Engine Research. Reactivity-controlled compression ignition combustion phasing (CA50—crank angle when 50% of fuel is burned) is most sensitive to variations in diesel fuel mass, level of exhaust gas recirculation, and charge gas temperature.
This manganese-doped LMFP Astroinno battery features a gravimetric energy density of 240Wh/kg, a volumetric energy density of 525Wh/L, a cycle life of 4000 times at room temperature, and a cycle life of 1800 times at high temperatures, according to Dr. Cheng Qian, Executive President of the International Business Unit of Gotion High-Tech.
Toyota introduced the next-generation three-row 2020 Highlander SUV at the New York International Auto Show. The 2020 Highlander amplifies all qualities while taking on a new design direction that combines a powerful SUV presence with sophisticated detailing.
Southwest Research Institute (SwRI) is helping a client develop a simple post-refinery treatment process that reduces exhaust emissions from diesel engines by overcoming the soot/nitrogen oxides (NO x ) reduction trade-off that has plagued engine researchers for decades.
The model forms the basis for the design of a simple controller that reduces combustion timing variations in simulation. Late-phasing homogeneous charge compression ignition operating conditions have the potential to expand the useful operating range of homogeneous charge compression ignition in internal combustion engines.
Oh presented a paper on the work, which was the result of two years of research activity in conjunction with Bombardier Recreational Projects, at the ASME 2012 Internal Combustion Engine Division Fall Technical Conference. The lost available energy also results in poor off-design point fuel efficiency. Oh and Plante. Click to enlarge.
As described in a paper presented at the 35 th International Vienna Motor Symposium in May, with the advent of the new Euro VI emissions standard, Mercedes-Benz made a decision to develop a new engine program based on the new model series of the OM93x diesel engine. Placement of the M936NGT in the Daimler commercial vehicle engine portfolio.
These agencies, in concert with other national and international regulators, seek to significantly reduce greenhouse gas (GHG) emissions and harmful air pollutants produced primarily by heavy-duty trucks, vans and buses. New emissions regulations spearheaded by the California Air Resources Board (CARB), U.S.
GMZ Energy, a market leader in the development of high-temperature thermoelectric generation (TEG) solutions, has successfully demonstrated a 1,000W TEG designed for diesel engine exhaust heat recapture in a Bradley Fighting Vehicle. Earlier post.) This announcement follows GMZ’s June 2014 demonstration of its 200W diesel TEG.
Because the exhaust gases form part of the active aerodynamic package, Jaguar has utilized a specialized zirconia-molybdenum coating. This advanced heat-resistant coating is regularly used in Formula One cars and is applied in a plasma spray to the carbon-fiber diffuser to protect it from the exhaust gases.
Supported by the German Federal Ministry of Economics and Technology (BMWi), and due to run for three years from December 2020, project partners include the University of Munich, Neptun Ship Design, WTZ and Woodward L’Orange. Such scalable components are a prerequisite for the introduction of ammonia engines in shipping.
Extensive modifications to the drive, chassis, design and equipment will provide the hallmark AMG driving experience with all-electric drive. The power of the electric motor is applied immediately with full torque, a characteristic of the design. The system is designed to ensure even heat distribution in the battery. kW/kg (1.0
TDI diesel engine at the 35 th International Vienna Motor Symposium. liter engine is designed to be utilized in both MQB (transverse) and MLB (longitudinal) architectures within the larger Volkswagen Group. The exhaust-turbocharged V6 will come in two versions: 160 kW (218 hp) and 200 kW (272 hp). Earlier post.)
In a paper presented at the 2019 Vienna Motor Symposium this week, Delphi Technologies will unveil a new 500+ bar GDi system that can reduce particulate emissions by up to 50% compared to state-of-the-art 350 bar system without expensive engine design modifications. Delphi 500+ bar GDi pump. —Walter Piock.
Southwest Research Institute (SwRI) announced preliminary test results of its Dedicated-Exhaust Gas Recirculation (D-EGR) demonstration vehicle ( earlier post ) at the SAE 2014 World Congress in Detroit. With D-EGR, one or more cylinders have their exhaust connected directly to the intake system. Overall, the engine offered a 13.1%
The partnership with AVL has already resulted in bringing to production the TECO Future Funnel, a complete exhaust gas cleaning system. The TECO 2030 Marine Fuel Cell System is based on a modular design, enabling system configuration in the multi-megawatt scale. The plan is to start fuel cell production in 2022.
The aim is to recover waste heat from the exhaust gases of internal combustion engines in both stationary installations (generators, cogeneration installations) and transport, particularly rail and maritime. Recovering heat from exhaust gases will cut fuel consumption by 5 to 10%.
With a five-belt rolling road system designed for production vehicle development and a second single wide-belt system for testing both high-performance sports cars and purpose-built race vehicles, the tunnel can generate wind speeds of more than 190 miles per hour. 5-Belt Aerodynamics Testing. Advanced Aeroacoustics Testing.
liter EcoBoost engine ( earlier post ) was named 2014 International Engine of the Year for the third consecutive year. liter cubic capacity category, making it the most successful engine in the history of this international competition for engine technology. Available in Ford Fiesta and the upcoming 2015 Focus, the 1.0L Volkswagen’s 1.4-liter
At the International Vienna Motor Symposium Prof. These would range from highly efficient internal combustion engines and natural gas systems all the way to hybrids and electric vehicles. Volkswagen’s view of powertrain technologies to minimize greenhouse gas emissions. Source: Prof. Click to enlarge. Earlier post.). Earlier post.).
1 and internal EGR.) To meet both performance and fuel consumption requirements, a 4-2-1 pipe exhaust manifold has been designed to reduce residual exhaust gas in combustion. The combination of these (with the modified exhaust manifold producing the bulk of the recovery), brought torque up to 105 N·m.
Throughout the world, many efforts are being made to improve the thermal efficiency of internal combustion engines. Due to the lower exhaust enthalpy of lower temperature engines using PPCI, it is difficult to produce intake boost with acceptable boost system parasitis. These were two main consideration in base engine design.
The first study to conduct a comprehensive evaluation of lifetime exposure to new technology diesel exhaust (NTDE)—i.e., exhaust from heavy-duty diesel engines meeting EPA 2007 and later emissions requirements—has found no evidence of carcinogenic lung tumors. Earlier post.)
It has been purposefully designed for efficiency and, together with many other optimizations of the race car, such as aerodynamics, helps save energy. In addition to the new, more efficient internal combustion engine, the 2014 R18 powertrain concept, for the first time, features the integration of two hybrid systems: ERS-K and ERS-H.
Building off its 350 bar GDi (Gasoline Direct Injection) system, Delphi Technologies has developed a 500+ bar GDi system that can reduce particulate emissions by up to 50% without expensive engine re-designs for the majority of applications. The solution is a new, high-efficiency pump designed by Delphi Technologies.
Projected conditions for internal combustion engines in 2025 push light-duty engine exhaust temperatures into the low end of gas turbine regimes, Haynes said. The increasing piston, cylinder, head, exhaust valve and turbocharger temperatures represent significant structural materials—and cost—challenges.
Toyota introduced the fifth-generation RAV4 at the New York International Auto Show. The engine utilizes high-speed combustion technology and a variable control system for greater thermal efficiency output, which reduces energy losses associated with exhaust and cooling systems and the movement of mechanical parts, among other factors.
A paper on their work is published in the International Journal of Engine Research. The unique high stroke-to-bore engine design (1.5:1) 1) with cooled exhaust gas recirculation (EGR) and high compression ratio (13.3:1 International Journal of Engine Research doi: 10.1177/14680874211006981.
Citroën is introducing the first members of its new PureTech family of three-cylinder gasoline engines on the C3, DS3 and C-Elysée (for international markets) ranges. The design brief for the new-generation PureTech engines called for a clean break in powertrain development. Reduced weight and more compact design.
The unit is more efficient than a small ICE (internal combustion engine) generator in combination with an environmental friendly exhaust. PowerCell developed its own proprietary PEM fuel cell reducing parasitic losses and increasing system robustness via special gas inlets and flow field design.
The independent study brought together experts from across the UK to assess the design challenges, manufacturing demands, operational requirements and market opportunity of potential zero-carbon emission aircraft concepts. Its main advantages are that it only emits water and eliminates all other exhaust emissions (CO 2 , NO x , particulates).
To help meet that design target, Toyota engineers focused on making the hybrid system more compact and lighter in weight—the Prius c hybrid system is 14% lighter than that of the current Prius Liftback. This improves torque in all engine speed ranges as well as increasing fuel economy, and reducing exhaust emissions.
In this work, we demonstrate operando lattice strain measurement of internal combustion engine components by neutron diffraction. The experiment’s success has prompted ORNL to design a purpose-built research engine at industry-relevant scale for use in VULCAN. —Wissink et al. Neutronic engine.” —Martin Wissink, lead author.
liter category International Engine of the Year 2015 earlier this month. —German journalist Thomas Imhof, a judge for the International Engine of the Year 2015. PSA Peugeot Citroën’s new 1.2-liter liter 3-cylinder Turbo PureTech engine ( earlier post ) was named best in the 1.0-liter liter to 1.4-liter
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