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Right: 2004-2009 Toyota Prius (THS-II). A typical electrohydraulic braking system is designed so that it can function as a purely hydraulic system if current to the system’s electrical circuits is interrupted. Comparison of regenerative/hydraulic (friction) braking ratios under normal braking. Left: 2001-2003 Toyota Prius (THS).
It''s long been acknowledged that the current Nissan Leaf electric car is a radical and distinctive design, just as the landmark 2004 Toyota Prius hybrid was. But some portion of potential buyers, who may be amenable to the benefits of driving a battery-electric vehicle, won''t consider the Leaf because of its "weird" looks.
Furthermore, top-class electric mileage has also been achieved through the optimal magnetic design of the motor, the joining technology to shorten coil ends, low-viscosity oil for the eAxle, and loss reduction technologies such as the new reverse-conducting IGBT (RC-IGBT).
Swissauto Wenko AG of Switzerland produces a modern version of the Comprex—the Hyprex—designed for small gasoline engines. In axial-flow configurations, noted Müller and co-authors in a 2004 paper, pure scavenging is a challenging task. Source: Piechna, 2004. Earlier wave rotor implementation were mainly axial flow. Hîrceagã, M.,
2010 engines emissions reduction relative to 2010, 2007, and 2004 US emission standards. earlier post ), found that emissions of NO 2 and other nitrogen oxides—which can have direct health effects and contribute to the formation of smog—were approximately 61% below the 2010 EPA standard and 99% lower than in 2004 engines.
Stack-designed cylindrical TEG, built with TE cartridges, developed for LDVs in first project. The DOE-funded Amerigon thermoelectric project originally began in 2004 as one of several projects targeting fuel economy improvements in light-duty vehicles of 10%. Click to enlarge. TEG & Exhaust System in Lincoln MKT. Click to enlarge.
The two-stroke engine has been favored for small recreational vehicles because of its high power density, low cost and simple, lightweight design, Oh said. The lost available energy also results in poor off-design point fuel efficiency. A presently voluntary 5 Star designation would further halve that limit to 2.5
Nirvana is designing TAPS to be a very compact system that can easily be retrofitted into residential systems. A prospect to be explored is a thermo-acoustic design. While the analysis and design of such systems can be complex, the result can be potentially cheap to manufacture. The linear alternator produces the electricity.
Michael Mauer will lead Group Design in addition to his present function at Porsche. Mauer studied vehicle design and began his career at Mercedes-Benz in 1986, holding various functions until 2000, including design responsibility for the A-Class, SLK and SL models as well as Smart design.
The dual expander cycle offers an ideal cycle in this size range, enabling reusability, optimal closed loop performance, and very cost effective design and production price points, according to NASA. The successful hot fire testing paves the way for exciting new high performance rocket engine designs.
In a 2004 paper in the ACS journal Chemical Reviews , Long et al. Thus, battery design always trades off between available energy and the ability to release this energy without internal power losses. proposed configuring charge insertion batteries (i.e., —Long et al.
Pellion is leveraging such high throughput computational materials design, coupled with accelerated materials synthesis and electrolyte optimization to identify new high-energy-density magnesium cathode materials and compatible electrolyte chemistries. Chemistry of Materials 2010 22 (3), 860-868 doi: 10.1021/cm9016497. Technol. , 1, p 41.
LED daytime running lights made their debut in the Audi A8 W12 back in 2004. Audi designs the LED headlights very differently for different models. The LEDs are maintenance-free and designed to last the life of the car. Then, in 2008, the R8 sports car became the world’s first car to feature full-LED headlights.
It focused on projects to make local transportation more efficient and sustainable, examining physical infrastructure and soliciting design ideas for transit stations. Since 2004, NFI has delivered 50 buses to LTD, including New Flyer transit buses and low-floor cutaway buses from NFI sister company ARBOC.
These are energy storage units designed for fast-charging and they work perfectly in a dynamic urban traffic. Additionally, the Solaris Urbino 18 electric designated for Szczecin will be equipped with eSConnect software. Solaris has been collaborating with Szczecin since 2004.
The company offered a limited release of the Ranger EV in 1998, the Escape Hybrid in 2004 and the Fusion Hybrid in 2009. For example, 50 million battery cells have been produced since 2004 in previous-generation production Ford hybrid vehicles such as the Escape Hybrid and Fusion Hybrid.
The SmartWay program is designed to improve fuel efficiency and reduce greenhouse gases and air pollution from the transportation industry by researching and evaluating new ways to optimize networks. Since 2004, the 3,073 SmartWay partners across the US have saved an estimated $8.1 billion in fuel costs or 65 million barrels of oil.
The variable port design allows for real-time variation of mass-flow and internal compression ratio (without changing rotational speed), enabling precise matching of the boost requirements of the engine throughout the cycle. The key features are a rotating blade, which passes through a slot in a rotating disc once per cycle.
The 2004 DARPA Grand Challenge was a spectacular failure. The Defense Advanced Research Projects Agency had offered a US $1 million prize for the team that could design an autonomous ground vehicle capable of completing an off-road course through sometimes flat, sometimes winding and mountainous desert terrain.
Delphi Automotive has joined the SmartWay Transport Partnership , a collaboration between the US Environmental Protection Agency (EPA) and transport industry designed to reduce greenhouse gases and air pollution.
After 2000, 2001, 2002, 2004, 2006 and 2011, this marked the seventh pole position for Audi at Le Mans. The new Audi R18 e-tron quattro diesel hybrid ( earlier post ) will start the 80 th running of Le Mans from grid position one. Le Mans rookie Marco Bonanomi in the number “4” Audi R18 ultra took grid position six (3m 26.420 s.
The Partnership is a collaboration between the US Environmental Protection Agency (EPA) and the freight industry, designed to significantly reduce greenhouse gases and air pollution. DHL Global Forwarding is the third business division of Deutsche Post DHL after Global Mail and Express that joins the EPA SmartWay Transport Partnership.
In Japan for example, the government introduced regulations in 2007 that require OEMs to improve the fuel efficiency of their new vehicles by more than 23% over 2004 levels by 2015— – an average of 39 mpg. The Scuderi split cycle and Scuderi Air-Hybrid designs have the potential to provide significant gains in fuel economy.
Since forming its automotive business unit in 2004, NVIDIA has shipped processors in or won future designs in more than 20 brands of vehicles across 100-plus models.
Between 1995 and 2004 the Iranian Official was first the head of one wholly owned subsidiary of the National Iranian Oil Company (“NIOC”) and later the head of another NIOC wholly owned subsidiary. Disgorgement is the forced giving up of something—in this case, profits—illegally obtained.
a designer and developer of camera-based Advanced Driver Assistance Systems (ADAS) for the automotive industry, introduced its 4 th -generation system-on-chip, the EyeQ4. The first design win for EyeQ4 in series production has been secured for a global premium European car manufacturer for production to start in early 2018.
Also, using a ported design rather than conventional poppet valves makes for extraordinarily quiet operation. Since its founding in 2004, the company has used only a small amount of venture capital to achieve multiple design iterations and a working prototype. Stephen Nabours et al.
Founded in November 2004, Xtreme Power designs, engineers, installs, and monitors integrated energy storage and power management systems for independent power producers, transmission and distribution utilities, and commercial & industrial end users, among others.
L/2004 calibration engines. While designed to reduce emissions and comply with emission limits, the use of biodiesel and other fuels in conjunction with emission controls can change the composition and toxicity of exhaust emissions. L engine was operated under both 2004 and 2007 calibrations. L/2002 calibration and 6.4
The investment, the first step toward the commercialization of cellulosic biofuels technology in Brazil, will cover development and engineering costs associated with the front end design of a biomass-to-ethanol facility to be co-located with Raízen’s Costa Pinto facility in Piracicaba, São Paulo. The company.
liter Power Stroke engine in its F-250 and F-350 models uses Honeywell’s VNT DualBoost turbocharger, a design that uses a double-sided compressor wheel mounted on a single shaft. Ford’s new 6.7-liter Earlier post.)
Methanotrophs are bacteria that can use methane as a sole carbon and energy source for growth; however, it wasn’t until 2004 that the first complete genome sequence from an obligate methanotroph, Methylococcus capsulatus (Bath) (which is featured on Calysta’s website) was obtained (Ward et al. ). capsulatus. capsulatus. ProteinGPS.
We have been working directly with design engineers at OEMs and reviewing upcoming platforms, and as a result, we have achieved impressive weight reductions of up to 42% while improving or maintaining overall performance. while improving roof roll-over crash performance and maintaining other stiffness design targets.
Mitsubishi Electric Corporation has introduced a new transfer molded power module (T-PM) mainly designed for hybrid and electric vehicle applications. DLB reduces power loss through decreasing wiring resistance and inductance in modules by way of an extended main terminal that is sufficiently long to be bonded directly to the power chip.
Increasing complexity of vehicle design is driving the need for better simulation and more powerful computers. injector optimization at ORNL); and reduced models for design optimization and control strategies. However, designers now primarily use empirical methods that limit the efficiency achievable. Wagner and Pannala.
Rated at 2,095 pounds of thrust, the HF120 engine is designed to set new standards of performance in fuel efficiency, durability, and low noise and emissions. In 2004, GE and Honda formed a 50/50 joint venture, called GE Honda Aero Engines, based in Cincinnati, Ohio.
For Synopsys Chief Executive Aart de Geus , running the electronic design automation behemoth is similar to being a bandleader. De Geus is considered a founding father of electronic design automation (EDA), which automates chip design using synthesis and other tools. The company reported US $1.36
The system is also designed to supply power to the drive assist motor, improving fuel economy. The 12V Energy Recovery System, which is designed to be connected in parallel with the main lead-acid battery, is based on new D-size nickel metal hydride (NiMH) battery cells. Panasonic’s 12V system, comprising 10 1.2V
The HF120 engine is the result of a joint venture established in 2004 between Honda and GE combining the R&D, engine production, and jet aviation expertise of the two companies. The engine uses a centrifugal impeller designed to operate at advanced aerodynamic efficiency levels without the need for variable geometry. Earlier post.).
As part of a reorganization effort designed to optimize its lithium-ion battery businesses, Hitachi will consolidate all its automotive battery work to Hitachi Vehicle Energy Ltd, its joint venture formed in 2004 with Shin-Kobe Electric Machinery Co. and Hitachi Maxwell Ltd. Hitachi Vehicle Energy Ltd. Li-ion cell and module.
NASA has awarded a contract for the design, building and testing of a supersonic aircraft that reduces a sonic boom to a gentle thump. The answer to how the X-plane’s design makes a quiet sonic boom is in the way its uniquely-shaped hull generates supersonic shockwaves.
The ASTM standards serve as guidelines for industry and are designed to ensure quality at the pump for consumers along with reliable operation of the nation’s vehicles powered by biodiesel blends. million gallons in 2004 to more than 1 billion gallons in 2012. The survey showed a major improvement over results from previous years.
The Fairbanks Morse Model 38 opposed-piston engine was designed and developed for a wide array of electrical power generation and heavy industrial applications. When equipped with Enviro-Design technology, Fairbanks Morse engines utilize pre-combustion chambers to reduce the quantity of pilot diesel fuel required for ignition.
Tesla unveiled its Robotaxi, Optimus, and Robovan designs last week at an event on October 10, setting forth a new chapter in the company’s story as it charges toward artificial intelligence and self-driving supremacy. Hey Elon, Can I have my designs back please? This post has since been deleted.
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