News tagged with atmospheric engineering

Wild blue yonder: Engineers tackle challenges of hypersonic flight

(Phys.org) -- Aeronautical engineers believe hypersonic planes flying at seven to 15 times the speed of sound will someday change the face of air and space travel. That is, if they can master such flight's known unknowns.

Technology / Engineering

created May 16, 2012 | popularity 5 / 5 (2) | comments 2

Plasma in bags

Using plasmas, sealed plastic bags can be modified at atmospheric pressure so that human cells can adhere to and reproduce on their walls. Cell culture bags of this kind are an important aid for research and ...

Technology / Engineering

created Nov 03, 2011 | popularity not rated yet | comments 0

SPICE geoengineering project delayed due to critics issues

(PhysOrg.com) -- Last month it was announced that a group of researchers had come together to start a geoengineering project called Stratospheric Particle Injection for Climate Engineering (SPICE). Its aim ...

Space & Earth / Earth Sciences

created Oct 05, 2011 | popularity 5 / 5 (1) | comments 6 | with audio podcast weblog

Japan test fires Venus probe engine

Japan said it had successfully test-fired the engine of its "Akatsuki" space probe in preparation for a renewed attempt to get it into orbit around Venus in 2015.

Space & Earth / Space Exploration

created Sep 08, 2011 | popularity 5 / 5 (3) | comments 4

British team set to field test gigantic balloon and water hose geo-engineering experiment

(PhysOrg.com) -- In what to some might seem almost ludicrous, (think Dr. Stranglove,) a British team of geo-engineers are set to launch a giant balloon a half mile into the sky pulling with it a water hose ...

Space & Earth / Earth Sciences

created Sep 02, 2011 | popularity 2.8 / 5 (17) | comments 75 | with audio podcast weblog

Tsunami airglow signature could lead to early detection system (w/Video)

Researchers at the University of Illinois have become the first to record an airglow signature in the upper atmosphere produced by a tsunami using a camera system based in Maui, Hawaii.

Space & Earth / Earth Sciences

created Jul 14, 2011 | popularity 3.6 / 5 (8) | comments 3 | with audio podcast

Engineering tests leading the way for NASA's next neemo mission

To determine how best to explore asteroids in the future, NASA scientists and engineers are taking their experiments underwater in the 15th expedition of NASA Extreme Environment Mission Operations, or NEEMO.

Space & Earth / Space Exploration

created May 10, 2011 | popularity 5 / 5 (1) | comments 0

Climate change from black carbon depends on altitude

Scientists have known for decades that black carbon aerosols add to global warming. These airborne particles made of sooty carbon are believed to be among the largest man-made contributors to global warming because they absorb ...

Space & Earth / Earth Sciences

created Apr 14, 2011 | popularity 3.5 / 5 (2) | comments 0

Scientists offer better ways to engineer Earth's climate to prevent global warming

There may be better ways to engineer the planet's climate to prevent dangerous global warming than mimicking volcanoes, a University of Calgary climate scientist says in two new studies.

Space & Earth / Earth Sciences

created Sep 07, 2010 | popularity 3.3 / 5 (6) | comments 10

The world's first Expansion/Deflection nozzle hybrid tested

(PhysOrg.com) -- Engineers at the University of Bristol and Airborne Engineering last month conducted a number of performance tests of their experimental hybrid rocket engine, called Firecrest.

Technology / Engineering

created Jun 08, 2010 | popularity 4.6 / 5 (5) | comments 7 | with audio podcast

Researchers show how organic carbon compounds emitted by trees affect air quality

A previously unrecognized player in the process by which gases produced by trees and other plants become aerosols—microscopically small particles in the atmosphere—has been discovered by a research team led ...

Space & Earth / Environment

created Aug 06, 2009 | popularity 4 / 5 (9) | comments 6

Atmospheric engineering scheme to combat global warming could diminish solar power

A widely discussed "atmospheric engineering" scheme intended to combat global warming could have unanticipated consequences in reducing the effectiveness of certain kinds of solar power around the Earth, a new study has concluded. ...

Space & Earth / Environment

created Apr 20, 2009 | popularity 1 / 5 (1) | comments 2

Study compares sound from exploding volcanoes with jet engines

New research on infrasound from volcanic eruptions shows an unexpected connection with jet engines. Researchers at Scripps Institution of Oceanography at UC San Diego speeded up the recorded sounds from two ...

Space & Earth / Earth Sciences

created Apr 08, 2009 | popularity 3.8 / 5 (5) | comments 0