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She probably is best known as the first woman to serve as a faculty member in the engineering college at Tennessee State University , in Nashville. Her pioneering spirit extended far beyond the classroom, however, as she continuously staked out new territory for women and Black professionals in engineering. Dont Give Up was her mantra.
nuclear engineer familiar with Soviet-design reactors, who spoke to Spectrum on condition of anonymity because they feared retribution from national authorities, and a Ukrainian engineer who is not authorized to speak to the press. Independent experts contacted by IEEE Spectrum affirmed Balakans analysis.
And thousands of health care providers are burdened with costly, poorly designed, and insecure EHR systems that have exacerbated clinician burnout, led to hundreds of millions of medical records lost in data breaches, and created new sources of medical errors. Sadly, the lack of attention to these concerns affects current EHR systems.
Ratcliff began his career in 1965 as an electrical engineer at Public Service Indiana , an electric utility based in Indianapolis. There he helped design bulk power systems and developed engineering software. where he was an engineering manager until 1994. He earned a masters degree in engineering in 1983 and a Ph.D.
Since its inception, the prestigious US $10,000 award has been given annually to one exceptional high school student participating in the Regeneron (formerly Intel) International Science and Engineering Fair. The scholarship supported her education at MIT , where she earned a bachelor’s degree in electrical engineering.
The engine used in the first- and second-generation Prius (the 1.5L In the 2ZR engine (third-generation Prius), some of the main technologies Toyota applied are the Atkinson cycle with variable valve timing to control intake valve timing, cooled EGR, and lowered friction. (In In the 1NZ engine, Toyota reduced friction 21.1%
Toyota recently switched on a solar array at its Deeside engine factory in North Wales. The solar array, designed and installed by British Gas, can produce up to 3,475,000 kWh a year—enough electricity to build up to 22,500 engines.
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. 2011) Click to enlarge. Wagner and Pannala. Click to enlarge. 3D DNS of auto-ignition with 30-species. DME chemistry.
Cummins has developed an E-85-specific engine and powertrain that reduce carbon dioxide emissions by as much as 80% compared with a baseline gasoline-powered medium-duty truck. is designed specifically to use E-85 (85% ethanol and 15% gasoline). The Cummins ETHOS 2.8L liter displacement. Earlier post.) Earlier post.)
Designed in-house by McLaren’s powertrain team, the new high-performance V8 engine will power the next generation of lightweight, high-performance hybrid supercars as part of the company’s Future of Performance strategy. This is the third extension and fourth generation of the engine supply agreement between the two companies.
The UK Ministry of Defense (MoD) has confirmed its order for the next prototype stage of development of a new high-performance, lightweight diesel engine intended for marine outboard applications on the fast, rigid inflatable boats used by the Royal Navy.
New medium-duty Euro VI engine. Mercedes-Benz unveiled a new generation of medium-duty engines with the series designation OM 93x. Together with the new heavy-duty OM 470 engine, Daimler is expanding its “BlueEfficiency Power” engine portfolio into a comprehensive range complying with the impending Euro VI emissions standard.
Source: Lotus Engineering. The California Air Resources Board (ARB) has published the results of Lotus Engineering’s Phase 2 vehicle mass reduction study on a Crossover Utility Vehicle (CUV). The Phase 2 study was completed in the third quarter of 2011; the peer review process was completed in the third quarter of 2012.
A Stanford University research team is designing a high-efficiency wireless charging system using magnetic resonance coupling ( earlier post ) to wirelessly transmit large electric currents between metal coils placed several feet apart. Simplified schematic of the wireless energy transfer system in free space. Click to enlarge.
Hyundai has taken two out of the ten spots in the 2019 WardsAuto 10 Best Engine competition with the all-new 2019 NEXO FCEV fuel cell vehicle and 2019 Kona Electric CUV. This marks the tenth time Hyundai has earned a WardsAuto 10 Best Engine recognition since the awards’ annual inception in 1995. liter) and 2011 (5.0-liter);
From Adelhelm & Jongh (2011). Ricardo engineers have been asked to support the project due to their expertise in vehicle thermal management and re-using waste heat, which can be useful in reducing the energy needed to help release the hydrogen from storage ready for capture. EP/T022760/1. EPSRC funding award.
Stack-designed cylindrical TEG, built with TE cartridges, developed for LDVs in first project. The grant is an add-on to the $8 million award from the DOE in August 2011 for converting thermoelectric heat to power for passenger cars ( earlier post ) and extends the technology to heavy military vehicles. Click to enlarge.
If successful, the program will then enter a second phase with the objective to bring a MicroPilot diesel-natural gas engine for the South East Asian and other markets to the start of production in 2017. This first phase of the program is targeted to commence in September 2014 and will last six months. —Clean Air Power CEO John Pettitt.
As one point of comparison, the permanent magnet motor in the 2011 Nissan LEAF was rated at 80 kW from a 58 kg motor, for a SP of 1.38 Permanent magnet motors tend to offer a compact design with high torque density, and can take advantage of a lower current that induction motors. Source: BMW patent application Nº 2012/0267977.
Mitsui Engineering & Shipbuilding Co., OPT) to provide the final design and supply of key components of a PowerBuoy system intended for deployment off the coast of Japan to demonstrate its utility application in local sea conditions. MES) has awarded a $2.6-million million contract to Ocean Power Technologies, Inc.
The Scuderi Engine is a split-cycle design that divides the four strokes of a conventional combustion cycle over two paired cylinders. The Scuderi Engine is a split-cycle design that divides the four strokes of a conventional combustion cycle over two paired cylinders. a more efficient internal combustion engine.
With the 2016 XC90 ( earlier post ) heading to dealerships across the US, Volvo Cars gave media an opportunity to experience the next generation of its full-size luxury SUV—in both its conventional T6 and plug-in hybrid T8 Drive-E Twin Engine forms—in and around Los Angeles. Volvo XC90 T8 Twin Engine. Earlier post.)
Elcora Advanced Materials ( earlier post ) has engaged Lab 4 to begin the test work and process design for its Ermazon Vanadium Project in Morocco with the goal of production of vanadium pentoxide. —Troy Grant, Elcora’s CEO Elcora was founded in 2011 and has been structured to become a vertically integrated battery material company.
gasoline unit that is the first member of a new family of 14 highly efficient engines to be launched by 2015. With a thermal efficiency of 37%, the engine delivers a combined-cycle fuel consumption of 4.1 Mass-produced gasoline engines on average have a thermal efficiency of between 30 and 35%, Toyota said.). A 4-cylinder, 1.33-liter
Engineering for weight reduction requires examination of all elements of vehicle design and componentry to achieve weight targets and requires collaboration from vehicle design teams to isolate and address a variety of potential weight-loss areas during development. for 2011 Camry Hybrid vs. 3,417 lbs. vs. 3,680 lbs.).
Volvo Trucks’ 2014 heavy-duty engines are providing greater fuel efficiency than anticipated, delivering up to a 3% fuel efficiency improvement compared with their 2013 counterparts, according to the company. Volvo also removed lead from the valvetrain of its 2014 engines to reduce its environmental impact. downspeeding.”.
The content of oxygen in gasoline must be within a specified range since too much oxygen causes the engine to produce excessive emissions of nitrogen oxide, a key ingredient of smog. The project is designed to retrofit or replace old, dirty diesel school buses operating in California. An estimated 3.75
Due to its modular design, the platform was used to create the Lynk & Co 01, 02, 03 and 05, as well as the pure electric 2020 Polestar 2 and Volvo’s first all-electric model, the XC40 Recharge. It has grown its global sales from 449,255 in 2011 to more than 700,000 in 2019; more than doubled its revenue from SEK 126 billion (US$14.4
The CDP CNG Cruze will certified to the cleanest emissions standard available for an internal combustion engine, according to CDP President Kevin Fern. A significant amount of engineering went into this vehicle to ensure a near OEM-level of integration, Fern said. Fern said that the 1.8L-equipped The tank will hold approximately 8.5
The hydraulic components (motor and pump) recover and store the energy generated by the internal combustion engine and by braking and deceleration (kinetic energy); kinetic energy from braking that would otherwise be lost as heat is converted into hydraulic energy and stored in a pressure accumulator. l/100km (81.1 Click to enlarge.
This increases flexibility in terms of enginedesign, promotes lower exhaust and fuel consumption levels, and results in even quieter operation. The modular CRSN3 injection system is designed for operation with diverse injection pumps depending on customer specifications and needs. Its sales came to €30.4 billion (US$37.7
The new gas-operated ferry is designed by Multi Maritime AS in Førde, Western Norway and has a total length of 129.9m, a maximum width of 19.2m Aside from being gas-powered, the ferry’s hull design and more efficient engine technology yield additional energy savings by reducing fuel consumption and methane emissions.
(MHI) has been selected as the core company in charge of the conceptual design of an demonstration fast reactor which the Japanese Government aims to place into operation in the 2040s. MFBR), an MHI Group engineering company that handles the development and design of fast reactors.
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.
GE’s Power Conversion business recently received a series of new orders from South Korean companies Daewoo Shipbuilding & Marine Engineering and Hyundai Heavy Industries. GE’s motors and converter are designed and optimized to make the propulsion systems easy to maintain.
—Jeff Koplow, Sandia research scientist and engineer. In 2011, for example, there was a rare-earth materials supply chain crisis that caused the price of neodymium and dysprosium, the two rare-earth elements widely used for such magnets, to skyrocket. Eliminating reliance on rare-earth metals.
Volkswagen confirmed on Thursday that no software constituting an improper emissions control defeat device as defined in law is installed in vehicles with EA 288 EU5- or EU6-engines in the European Union. million vehicles in Germany, with the EA 189 diesel engines with the software defeat device. Earlier post.). Earlier post.).
Fluor Corporation announced that NuScale Power—in which Fluor is the majority investor—has received notice that its design certification application has been accepted for review by the US Nuclear Regulatory Commission (NRC). Earlier post.)
The Greenbrier Companies will design a new generation “Tank Car of the Future” for rail transport of hazardous freight, including flammable crude oil and ethanol, that can better withstand the additional demands associated with operating unit trains. —William Furman.
The Converj concept made its debut at the NAIAS in January 2009; in August 2011, GM announced that the concept would move forward as a production car called the Cadillac ELR. Earlier post.). The Detroit-Hamtramck Assembly plant will build the Cadillac ELR.
Although gasoline direct injection engines (GDI) are a favorable technology for reducing fuel consumption and greenhouse gas emissions, recent studies have shown that GDI vehicles could emit more PM than traditional PFI (gasoline port fuel injection) vehicles as well as heavy-duty diesel trucks equipped with diesel particulate filters.
The transmission design is based on ZF’s 7-speed double clutch transmission (7DT). The seventh-generation Porsche 911 Carrera/Carrera S, which was presented at the 2011 Frankfurt Motor Show, reaches its top speed in sixth speed (gear ratio 0.88), while the seventh speed, with its high gear ratio (0.71), is utilized to help save fuel.
liter EcoBoost engine paired exclusively with the first volume-production 10-speed automatic transmission available from any automaker, 2017 Ford F-150 sees improvement in all three EPA fuel economy label estimates—city, highway and combined ratings—by 1 mpg over 2016 F-150; the 4x4 model improves by 2 mpg combined. The all-new 3.5-liter
liter Power Stroke V8 turbo diesel engine and increased towing capabilities. liter Power Stroke V8 turbo diesel in 2011. The advanced design places the exhaust inside the engine’s V-shape while the air intake is positioned on the outside of the V. Ford introduced the 6.7-liter Earlier post.) GT37 turbo.
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