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Some believe once the battery is exhausted you can’t run the e-motor and therefore you’re left with “a p**s weak four-cylinder petrol engine” says SeanGun91, complaining he can’t now tow his 8000kg off-road van for 2400km across the Alps without stopping. Unlike, it seems, keyboard warriors quick to put the boot in to anything plug-in.
assembly plant, its Marysville, Ohio, facility that opened in 1982, humming at capacity, no matter what the market presents. Electric motors for the EVs, engineered by Honda but built by captive supplier Hitachi Astemo at present, are likely to be brought into Anna eventually, executives said. Honda calls it multi-platform flexibility.
Purem by Eberspaecher is introducing efficient exhaust technology for hydrogen engines. At the Hannover Messe, the company will be presenting its H 2 -ICE exhaust system for the first time. The H 2 -ICE exhaust system for hydrogen engines from Purem by Eberspaecher. billion.
Borla Performance Industries , a leader in the design and manufacture of stainless steel performance exhaust, has an option to license a novel nanopore membrane technology developed at Oak Ridge National Laboratory (ORNL). The heat recovered could serve to preheat boiler feed water, thus providing an energy savings.
During their experiments, the scientists happened to notice that a strange odor developed when commercial cement was mixed with water. Of the organic matter present in cement, phthalates have the highest effect on deterioration more than phosphates and AE water reducing agents. CT scans showing cracks in damaged concrete.
When reforming is not used, the fuel and exhaust pass through CV2 unchanged. The basic concept of TCR involves using exhaust heat to promote on-board reforming of hydrocarbon fuels into syngas (a mixture of carbon monoxide and hydrogen). In addition, ethanol produced by fermentation typically contains considerable water.
An electrically driven compressor for precise exhaust gas recirculation is also used. Then we modify the timing and pressure of the injection, among other things, and look at exhaust emission values and fuel consumption. This is done via exhaust gas recirculation (EGR). Water is formed as a by-product.
An actuator in the exhaust system, as fitted to the first SQ5 TDI, gives the V6 a sonorous sound. The intercooler has been changed over from an air/air cooler in the bumper to an indirect water/air cooler in the inside V of the engine. This offers the advantage since exhaust gas cleaning responds more quickly. liters (0.2
FEV is developing a water injection system for internal combustion engines using condensate from exhaust gases, the “Extended Direct Condensate Injection” system. in the region of the minimum specific fuel consumption on a stoichiometric combustion concept with Miller cycle and cooled external exhaust gas recirculation.
Rolls-Royce and Canadian vessel designers Robert Allan have developed the world’s first shallow-water push boat powered by LNG natural gas engines. At the International Workboat Show in New Orleans, classification society DNV GL gave its “Approval in Principle” to the new design.
The California Air Resources Board (ARB) and the US Environmental Protection Agency (EPA) have presented preliminary proposals aimed at closing compliance loopholes for medium- and heavy-duty diesel engines using SCR-based NO x emissions control systems for 2011 and later model years. This occurs during stop-and-go traffic.
With its second generation of water-cooled diesel units, the company gained footholds in the lift truck market. The basic offerings include diesel- and gaseous fuel engines in three fixed installation space cubes. By means of seven add-on modules, the customer can then make an individual configuration of the unit.
At the Aachen Colloquium next week, Ricardo and Geely will present research work into the application of the Ricardo Magma xEV gasoline engine concept into a commercial vehicle series hybrid powertrain, delivering 45% brake thermal efficiency. A long exhaust stroke then extracts maximum efficiency.
In a paper presented at the SAE 2014 World Congress, they reported on their investigations of the 6-stroke cycle for near-stoichiometric and lean operation. The fourth stroke omits the conventional exhaust event in order to recompress the combustion gases. This was not shown on the engine due to limitations of the combustion chamber.
Germanischer Lloyd (GL) has presented an Approval in Principle (AiP) certificate to TECHNOLOG for the LNG-fueled IPP-designed STREAM range of 3,000 TEU to 5000 TEU liner or feeder vessels designed for worldwide service. Exhaust gas boilers and waste heat recovery equipment are also included in the design.
The result of their work, presented in papers this spring at the SAE 2014 World Congress, the Vienna Motor Symposium, and the JSAE Annual Congress, is the new 1.3-liter 1 and water-cooled EGR. The combination of these (with the modified exhaust manifold producing the bulk of the recovery), brought torque up to 105 N·m.
CAT-DEF—Catalyzed Diesel Exhaust Fluid—is an SwRI-developed catalyst- and surfactant-modified diesel exhaust fluid (DEF) solution. urea-water solution—is injected into the exhaust stream and ideally decomposes to form ammonia, which reacts with NO x on the SCR catalyst to form N 2 and H 2 O. Wheeler, S.,
The team presented two papers on the state of their work at the recent SAE 2014 World Congress in Detroit. Burned gas is scavenged out through exhaust valves mounted in the cylinder head of the combustion chamber; fresh air is brought in through the scavenging port at the side wall of the cylinder liner.
The recuperated engine uses isothermal compression via cryogenic injection to enable significant exhaust to compressed gas heat transfer. Professor Neville Jackson, Ricardo’s Chief Technology & Innovation Officer, had presented an overview of the basics of such an approach at the SAE 2011 High Efficiency IC Engines Symposium in April.
Within the SpeedStart design water-cooled power and control electronics are housed within the rear of the machine to reduce cost, improve control response times and minimise losses in the power electronics. The exhaust gas can reach temperatures greater than 900 °C, whereas the turbine upper functional limit is 850 °C.
Terrestrial bioenergy feedstock crops such as switchgrass, canola and corn have lower environmental lifecycle impacts than algae in energy use, greenhouse gas emissions, and water regardless of cultivation location, according to a new lifecycle assessment by researchers at the University of Virginia. 0.4 ± 0.05. 1.8 ± 0.58. 3.3 ± 0.86.
Audi presented the latest generation of its 3.0 The exhaust-turbocharged V6 will come in two versions: 160 kW (218 hp) and 200 kW (272 hp). Integration of the new exhaust aftertreatment unit. Among the elements of interest in the new engine is the close-coupled exhaust gas aftertreatment system. Click to enlarge.
There are approximately 100 different known PAHs in air, soil, food, and water, although the number of chemicals that comprise the PAH class is not fully. Non-exhaust traffic sources of particles. These non-exhaust vehicle sources include: brake lining, tire and road-surface wear, and resuspension of road dust. when complex.
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. Active aerodynamics.
Pierburg GmbH, a member of the KSPG Group, has been awarded contracts worth a lifetime total of €250 million (US$342 million) for a newly developed compact exhaust-gas recirculation valve. With its comparatively compact footprint, the valve takes into account the continuous shrinkage of engine space on present car ranges. Earlier post.)
Federal-Mogul Corporation has developed a portfolio of advanced High Temperature Alloy (HTA) materials that help to ensure reliable long-term exhaust sealing, even on the most demanding powertrain applications with fluctuating high temperatures and dynamic mechanical loads. New sealing systems are required. —Gérard Chochoy.
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 remaining two-thirds are lost as waste heat going into the environment through the car’s exhaust emissions and through the radiator. Use of the thermal energy contained in the car’s exhaust gas also offers major saving and comfort potentials.
DE-FOA-0002784 ) Aircraft consume fuels and emit a range of emissions, including carbon dioxide and water vapor in the form of condensation trails. Those condensation trails—contrails—occur when aircraft exhaustwater mixes with cold, ambient humid air.
Engineers at Toyota Motor Corporation in Japan have determined that cooling the upper part of the cylinder liner on the exhaust side is an effective way to improve anti-knock quality—opening the way to improved engine thermal efficiency. The team presented a paper on their investigation at the recent SAE 2012 World Congress.
The OM 471 engine, presented in 2011 and also part of the portfolio, is already in service on long-haul operations in the new Mercedes-Benz Actros. The engines also feature a cooled exhaust gas recirculation system. The camshafts control the intake and exhaust valves via a low-friction, wear-resistant roller-type rocker arm.
Fiat Chrysler Automobiles’ (FCA) Chrysler Brand will launch two plug-in hybrid vehicles (PHEV) over the next several years, said Al Gardner, President and CEO of the Chrysler Brand, during the FCA Investor Day presentations at Auburn Hills, Mi. Integrated exhaust manifold. Variable flow water pump and electric auxiliary water pump.
In ethanol production, the beer resulting from the fermentation is processed in distillation columns where an azeotropic mixture of ethanol and water is separated out from the rest of the stillage. This product is referred to as hydrous ethanol—approximately 93% ethanol and 7% water. water content in ethanol) or the E22 blend.
Exhaust gas temperatures were highest for diesel #2, followed by soybean, microalgae, yeast, and bacteria (in order of decreasing temperatures). They suggested that the low prevalence of polyunsaturated fatty acids and the predominance of shorter chain length fatty acids present in C. McCurdy, Robert M. Willis, Michael D.
In their paper, the researchers presented results for three objective functions (energy loss, catalyst requirement, and heat duty), but others (e.g., less fuel and cooling water) and capital (e.g., input cost, revenue, separability) could be constructed, if the required data were available, they noted. The paper focused on the ?E
Two scenarios of US ethanol consumption and projections of original, revised, and repealed RFS2 requirements from the present to 2022. Theoretically, cars operating on higher ethanol blends than the design point could emit greater concentrations of pollutants in exhaust gas. Phase separation of water and ethanol from gasoline.
Conventional cooling systems, which only cool with air or indirectly cool the entire battery pack with water, quickly reach their limits—especially as the requirements continue to increase due to increasingly energy-dense cells. four-cylinder engine and electric exhaust-gas turbocharger. E PERFORMANCE with 2.0L
Other features of the X2 include: Quiet operation: engine lacks poppet valves and over-expansion minimizes exhaust noise. Low heat signature from over-expansion and cycle skipping eliminates water cooling. Internal cooling with air or water (Rankine). Power modulation by cycle skipping increases efficiency and recaptures heat.
With the goal of reducing emissions, exhaust gas recirculation and an oxidation catalytic converter as well as a diesel particulate filter are used. Engine management only cools the TDI by activating an externally driven electric water pump when engine operating conditions require it. Equipped in this way, the 0.8
In a poster-session paper presented at CIMAC Congress 2016 in Finland, Ricardo described the use of this split-cycle concept in high- and medium-speed engines for power generation to achieve efficiencies of 60% from units of 1–30 MW mechanical output. The benefits of a split cycle have been demonstrated numerous times by different bodies.
Friction-reducing measures include a variable speed water pump, a clutched air compressor, low-viscosity oil and an improved cylinder kit. The Freightliner SuperTruck features a low-back-pressure, next-generation aftertreatment system that efficiently removes NO x from the exhaust stream. The truck chassis was redesigned as well.
The post-combustion outlet gas is more easily separated into water and CO 2 to the pipeline, thereby lowering the electricity costs of grids with high levels of VRE. Enhancing Responsiveness of Gas Turbine Generators through Retrofitting with Exhaust Gas Recycle and a Phase-Change CO 2 Capture Process - $1,178,453. 8 Rivers Capital.
However, the scale of biofuels is limited by their environmental footprint, considering the land and water usage. The present work provides that unified analysis, finding that ammonia delivers the lowest source-to-tank cost among carbon-neutral fuels produced from renewable electricity. —Zhao et al.
In this study, BMW focused on Rankine A (exhaust gas only) and Rankine B (exhaust gas and coolant). At the recent SAE 2009 World Congress, BMW presented an analysis of two basic configurations of the Rankine cycle applied to a thermodynamic heat recovery system for a four-cylinder combustion engine. Adapted from Ringler et al.
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