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CMAL) to partner in designing a hydrogen fuel-cell sea-going passenger and car ferry—a first for Europe. This is part of HYSEAS III , a Horizon 2020 funded project ( earlier post ). The ferry will be designed around the requirements of Shapinsay in Orkney where hydrogen fuel is generated through wind power.
Designed by LMG Marin (Norway), part of the Sembcorp Marine group, to deliver 65T Bollard Pull (BP) with ABS Class, the LNG-hybrid tug is estimated to be completed in the later part of 2021. The new engines are part of Rolls-Royce’s Green and High-Tech program.
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 internal designation EA 288 made its debut in 2012. As previously, the 2.0
Marine engine designer and power system integrator WinGD and engine builder Hyundai Heavy Industries’ Engine Machinery Division (HHI-EMD) will strengthen their collaboration by partnering to develop environmentally sustainable two-stroke engine technology. It is possible to recirculate exhaust gas up to a maximum rate of 50% mass flow.
Achates Power will begin the study and design of the initial tactical vehicle concept engine and has selected Southwest Research Institute (SwRI) to contribute its expertise in advanced materials to reduce heat rejection and improve power density and efficiency. The variable flow lube pump helps maintain engine efficiency.
IAV has developed a particularly closed-coupled diesel exhaust gas aftertreatment (EAT) system. A key contribution to this performance must come from the exhaust gas aftertreatment system—across the entire speed and load range. This way, exhaust gas flows through DOC and SCRF before it enters the turbine.
Kongsberg has tested and verified a full-scale, full-size, zero-emissions drivetrain powered by hydrogen fuel cells designed for ships and ferries. The program is the third and final part of the EU-funded project HySeas (HySeas III) which has been running since 2013 to prepare and demonstrate a scalable hydrogen system for ships and ferries.
Astroinno battery pack The Astroinno battery pack adopts sandwich-structure double-sided liquid cooling technology and a minimalist design approach, which reduces the number of structural parts of the battery pack by 45% and lowers the weight of structural parts by 32%. Earlier post.)
Two basic design approaches have emerged: the first is a structure with two opposed combustion chambers; the second, a structure with one combustion chamber and one gas spring chamber. Poppet valves seated in a water-cooled cylinder head were actuated by hydraulic valve trains to control exhaust valve timing. Click to enlarge.
For emissions control applications, it delivers a very rapid transient air increase for particulate control, a low boost pressure EGR pump opportunity for part-load NO x control, and can also provide the air necessary for after treatment systems and burners. The design specification provides a peak shaft power of 5.6
In a typical ORC design, a thermal energy source feeds an evaporator to drive an expander or “reverse compressor”, which in turn generates the electricity. These include exhaust gas waste heat, which accounts for 50% of the energy from combusted fuel, but also liquid sources at lower temperatures, such as engine jacket water.
Stack-designed cylindrical TEG, built with TE cartridges, developed for LDVs in first project. The TEG technology, which converts waste heat from gas exhaust into electric energy and has the potential to improve passenger car fuel efficiency by as much as 5%. TEG & Exhaust System in Lincoln MKT. Click to enlarge.
Leveraging Siemens proven rail technology, these locomotives will be designed and built specifically to deliver a smoother, more reliable and more energy-efficient riding experience for passengers. Without exhaust aftertreatment, the QSK95 engine meets Tier 3 locomotive emissions. The QSK95 engine for rail. Click to enlarge.
Using this methodology, we rapidly identify high-cycle-life charging protocols among 224 candidates in 16 days (compared with over 500 days using exhaustive search without early prediction), and subsequently validate the accuracy and efficiency of our optimization approach. This process iterates until the testing budget is exhausted.
The first installation of mtu engines running on 100% hydrogen is already planned for the enerPort II lighthouse project in the German inland port of Duisburg, as part of the development of a climate-neutral energy supply for a new container terminal.
The next set of requirements, known as Euro VII for heavy-duty trucks, is targeted for the second part of the decade. In the US, CARB is introducing more stringent regulations as soon as 2024, while the EPA has circled 2027 to begin applying stricter emissions limits on new-model heavy-duty vehicles.
The top part of the graphic shows onshore methanol production. The bottom part shows how hydrogen for the engine is obtained from methanol in the reactor (blue arrow). It is then fed into the engine, which it drives by burning in a conventional combustion engine and generates absolutely no exhaust gases that are harmful to the climate.
The combustion system utilizes EGR, follows the Miller cycle, and has a high degree of charge movement to prevent the carryover parts from exceeding the limit temperatures associated with diesel operation while delivering high operating efficiency together with low knock tendency. Combustion system.
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.
has several new parts, including a new water-cooled variable-geometry turbocharger; a new high-pressure common-rail fuel delivery system; a new Exhaust Gas Recirculation (EGR) system; a new intake manifold; a new cylinder head; a new cylinder block; a new balancer shaft unit; and a new Engine Control Module (ECM). Click to enlarge.
IPG secured the £1 million as part of the Highways England (HE) and Innovate UK’s £20-million innovation call to invest in projects that can help improve air quality and operation of England’s roads. IPG‘s flameless combustor uses the turbine exhaust and high heat transfer effectiveness through the IPG regenerator unit.
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 characteristics of the engine include the stepped-bowl combustion process, two-stage exhaust turbocharging as well as the use of CAMTRONIC variable valve timing. This heats up the exhaust system without driving up fuel consumption. It is designed to send 40% of the drive torque to the front axle and 60% to the rear axle.
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.)
The decision comes as part of Bentley’s acceleration towards a sustainable future through its Beyond100 strategy which will see the company’s entire model line fully electrified by the start of the next decade, reducing fleet average emissions to 0 g/km CO 2.
An integrated exhaust manifold that is part of the cylinder head assembly and recovers exhaust heat for faster engine and transmission warmup, with quicker turbo response. Turbo engine represents a clean-sheet design for Chevrolet and was developed from the outset as a truck engine. inches (102 mm). All elements of the 2.7L
The new CR-V is longer and wider with premium proportions and a significantly broader stance, further advancing the Honda rugged design direction for light trucks with a low horizontal beltline and a long, powerful front end. An associate at the Anna Engine Plant assembles the Atkinson-cycle engine.
Due to the lower exhaust enthalpy of lower temperature engines using PPCI, it is difficult to produce intake boost with acceptable boost system parasitis. A practical powertrain system with robust PPCI combustion is needed, including injection, valvetrain, boost, and exhaust subsystems. Click to enlarge. Current study. GDCI engine.
The engine assembly training can also be easily adapted to other screw joint processes, thanks to an authoring tool developed by the BMW Group for designing training programs. Checking a complex part weighing up to 25 tons—such as a press tool for the production of body parts—can take a lot of time.
The Combined mode is designed for transition phases in urban environments, such as standing starts and acceleration. The compressed-air tank is recharged when slowing down (while braking or taking the foot off the pedal) or by part use of the energy developed by the three-cylinder engine to compress the air. Hybrids Hydraulic Hybrid'
This means that the turbocharger and the exhaust manifold are now positioned at the rear, on the side of the firewall when viewed from behind. This configuration allows the flattest possible and aerodynamically advantageous front section design. The intake system is therefore positioned at the front. Turbocharger.
The work, led by Dr. Amit Shyam at ORNL, is part of a 4-year project consisting of a CRADA partnership with FCA and foundry giant Nemak. Projected conditions for internal combustion engines in 2025 push light-duty engine exhaust temperatures into the low end of gas turbine regimes, Haynes said. Earlier post.).
Chemical engineers at Rice University and Pennsylvania State University have shown that combining machine learning and quantum chemistry can save time and expense in designing new catalysts. The metals used in catalytic converters are typically part of a wire mesh. Their study is published in the journal Nature Catalysis. —A.S.M.
Future blending options for ethanol in gasoline include continuation of low-level blends (E0-E15), greater use of E85 in flexible fuel vehicles (FFVs), or new use of midlevel blends (E20-E40) in FFVs or in new vehicles designed with midlevel blend-capability. Engine-out exhaust contains typically 1?3% 99% of these organic compounds.23.
It was designed to be capable to safely carry 100% hydrogen at a later stage at high-pressure through high-strength steel pipelines with large diameters. Greek gas transmission system operator DESFA will operate this 163-km pipeline, which is part of the EHB initiative. In the UK, 62.5%
Once funding has been exhausted, the program will close to new applications, and updated information will be available on the CVRP website. The program was originally designed to encourage the early adoption of emerging technology, and its goal was to accomplish a 16% market share for clean vehicles. Now, California has 1.5
Its turbocharger with variable turbine geometry makes optimal use of the exhaust gas energy for early and harmonious torque development. With its abbreviated compression phase and long expansion phase, it was designed specifically for operation at partial load. Operation with the knock-resistant fuel CNG enables a higher 12.5:1
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.
GMZ has been using TG8 modules in developing vehicular thermoelectric generators for the Bradley Fighting Vehicle (1 kW TEG) as well as to design and to integrate a light-duty vehicle TEG into a Honda Accord as part of a DOE-funded project. The unit generated an output power well in excess of its 200 watt design goal.
The C4 Cactus AIRFLOW 2L project was conducted as part of the “2l/100 km vehicle” program set up by the Plateforme de la Filière Automobile, an industry group. The production C4 Cactus already ships with a range of features designed to reduce fuel consumption. With the C4 Cactus AIRFLOW 2L concept, Citroën went further. Hybrid Air.
It is very likely that highly efficient “fully flexible” engines with hybridized solutions will be a big part of sought-after efficiency improvements, as well as emission/GHG reductions. Further development of exhaust gas energy recovery systems with turbo-compounding and possibly chemical reforming should be encouraged. Gas exchange.
For 2015, Volkswagen has refined the entire sixth-generation Jetta lineup, endowing the compact with a crisper exterior design which also improves aerodynamics; an updated interior; a number of newly available driver assistance systems; and, significantly for the diesel model, the new 2.0T Fuel economy improvement. 2014 Jetta TDI.
As part of its 2014 ASCR Leadership Computing Challenge ( ALCC ) awards of processor time (totaling more than 3 billion processor hours), the US Department of Energy’s (DOE) Office of Science has awarded 15 million hours on Oak Ridge National Laboratory’s (ORNL) Titan supercomputer to a project led by General Motors, and 17.5
million in funding for 12 projects as part of Phase 1 of the Advanced Research Projects Agency-Energy’s (ARPA-E’s) FLExible Carbon Capture and Storage (FLECCS) program. FLECCS Phase 1 teams will design, model, and optimize CCS processes that enable flexibility on a high-VRE grid. The US Department of Energy announced $11.5
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