News tagged with combustion engine
Tesla to launch electric sedan in US on June 22
Tesla Motors said Tuesday it would begin deliveries of "the world's first premium electric sedan" on June 22, slightly ahead of schedule.
Technology / Energy & Green Tech
May 22, 2012 |
4.5 / 5 (13) |
19
Delphi gasoline-injection engine technique rivals hybrid's edge
(Phys.org) -- Running a diesel like engine on gasoline is something Delphi is doing in notable fashion. They claim they are on to a promising way to enjoy an engine that gives the vehicle owner high efficiency ...
Controlling heat flow with atomic-level precision
Through a combination of atomic-scale materials design and ultrafast measurements, researchers at the University of Illinois have revealed new insights about how heat flows across an interface between two ...
Nanotechnology / Nanomaterials
Apr 22, 2012 |
5 / 5 (8) |
0
|
Driving the green: New study suggests that electric-powered trucks will save money for businesses
A company looking to purchase an electric-powered delivery truck today will likely experience some sticker shock: Such a vehicle costs nearly $150,000, compared to about $50,000 for the same kind of truck ...
Technology / Energy & Green Tech
Feb 01, 2012 |
4.3 / 5 (6) |
10
|
NASA's J-2X engine kicks off 2012 with powerpack testing
(PhysOrg.com) -- A new series of tests on the engine that will help carry humans to deep space will begin next week at NASA's Stennis Space Center in southern Mississippi. The tests on the J-2X engine bring ...
Space & Earth / Space Exploration
Jan 26, 2012 |
5 / 5 (3) |
0
China's drive for 'green' cars hits roadblocks
Foreign and domestic car makers are struggling to sell environmentally friendly vehicles in China, the world's largest auto market, even as Beijing pumps billions into clean energy.
Technology / Energy & Green Tech
Jan 18, 2012 |
not rated yet |
2
One-third of car fuel consumption is due to friction loss
No less than one third of a car's fuel consumption is spent in overcoming friction, and this friction loss has a direct impact on both fuel consumption and emissions. However, new technology can reduce friction by anything ...
Technology / Energy & Green Tech
Jan 12, 2012 |
4.3 / 5 (11) |
9
|
Lubricant in metal-on-metal hip implants found to be graphite, not proteins
A team of engineers and physicians have made a surprising discovery that offers a target for designing new materials for hip implants that are less susceptible to the joint's normal wear and tear.
Dec 22, 2011 |
5 / 5 (4) |
4
|
Researchers discover a way to significantly reduce the production costs of fuel cells
Researchers at Aalto University in Finland have developed a new and significantly cheaper method of manufacturing fuel cells. A noble metal nanoparticle catalyst for fuel cells is prepared using atomic layer ...
Technology / Energy & Green Tech
Dec 20, 2011 |
5 / 5 (1) |
0
First J-2X combustion stability test a success
(PhysOrg.com) -- NASA conducted a key stability test firing of the J-2X rocket engine Dec. 1, marking another step forward in development of the upper-stage engine that will carry humans farther into space ...
Space & Earth / Space Exploration
Dec 05, 2011 |
5 / 5 (2) |
0
Manchester jet engine project takes FLITES
FLITES (Fibre-Laser Imaging of Gas Turbine Exhaust Species ) aims to establish a world-leading capability to map several exhaust species from aeroplanes using tomographic imaging.
Technology / Energy & Green Tech
Dec 01, 2011 |
not rated yet |
0
Want fuel cells? Think outside the hydrogen tank
(PhysOrg.com) -- When most people hear the words "fuel cell," they think of eco-friendly, hydrogen-powered cars that emit nothing more than water.
Technology / Energy & Green Tech
Nov 18, 2011 |
4.9 / 5 (13) |
18
|
3-D battery structure shows new twist in battery design
(PhysOrg.com) -- Battery life and driving range are two sticky phrases in discussions about why EVs have yet to hit mainstream use. Drivers still feel skittish about the idea of setting out on longer trips ...
Volt: GM's car of the future?
The Chevrolet Volt is many things: an attention grabber, a potential cure for an oil dependent nation - the list goes on.
Technology / Energy & Green Tech
Sep 26, 2011 |
2.4 / 5 (7) |
17
Simulating turbulent combustion speeds design
Air and fuel mix violently during turbulent combustion. The ferocious mixing needed to ignite fuel and sustain its burning is governed by the same fluid dynamics equations that depict smoke swirling lazily ...
Sep 22, 2011 |
5 / 5 (2) |
0