News tagged with numerical simulations
Active hearing process in mosquitoes
Nov 20, 2009 |
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A mathematical model has explained some of the remarkable features of mosquito hearing. In particular, the male can hear the faintest beats of the female's wings and yet is not deafened by loud noises.
Scientists assess flooding and damage from 2008 Myanmar cyclone
Space & Earth / Earth Sciences
Jul 17, 2009 |
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Tropical cyclone Nargis made landfall in the Asian nation of Myanmar on May 2, 2008, causing the worst natural disaster in the country's recorded history - with a death toll that may have exceeded 138,000. ...
Numerical simulations of nutrient transport changes in Honghu Lake Basin
Space & Earth / Earth Sciences
Aug 20, 2008 |
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Nutrients transported from catchments are one of the most important sources for lake eutrophication. The Honghu Lake Basin, located at the middle reaches of the Yangtze River, was chosen as the study area, the numerical simulations ...
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Design tool for materials with a memory
Jul 13, 2009 |
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Shape memory alloys can "remember" a condition. If they are deformed, a temperature change can be enough to bring them back to their original shape. A simulation calculates the characteristics of these materials.
A glacier's life
Space & Earth / Earth Sciences
Oct 29, 2008 |
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EPFL researchers have developed a numerical model that can re-create the state of Switzerland's Rhône Glacier as it was in 1874 and predict its evolution until the year 2100. This is the longest period of time ever modeled ...
Laser-plasma accelerators ride on Einstein's shoulders
Nov 02, 2009 |
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Using Einstein's theory of special relativity to speedup computer simulations, scientists have designed laser-plasma accelerators with energies of 10 billion electron volts (GeV) and beyond. These systems, ...
Quake Research to Provide Rare Glimpse of How Structures Collapse
Jun 04, 2008 |
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Structural engineers at the University at Buffalo are conducting some of the most comprehensive experiments ever attempted to develop methods of evaluating and designing steel buildings so that they will be less vulnerable ...
Many lack the skills to make good health decisions
Nov 10, 2009 |
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(PhysOrg.com) -- Some 93 million Americans do not have the numerical skills necessary to make well-informed decisions about their medical care, reports a Cornell professor, who has some suggestions on changing that.
The locked migration of giant protoplanets
Mar 21, 2006 |
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In an article to be published in Astronomy & Astrophysics, two British astronomers present new numerical simulations of how planetary systems form. They find that, in the early stages of planetary formation, giant ...
Are existing large-scale simulations of water dynamics wrong?
Space & Earth / Earth Sciences
Mar 10, 2008 |
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Soils are complicated porous media that are highly relevant for the sustainable use of water resources. Not only the essential basis for agriculture, soils also act as a filter for clean drinking water, and, depending on ...
Earth-Venus smash-up possible in 3.5 billion years: study
Jun 10, 2009 |
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A force known as orbital chaos may cause our Solar System to go haywire, leading to possible collision between Earth and Venus or Mars, according to a study released Wednesday.
Roadrunner supercomputer simulates nanoscale material failure
Oct 29, 2009 |
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Very tiny wires, called nanowires, made from such metals as silver and gold, may play a crucial role as electrical or mechanical switches in the development of future-generation ultrasmall nanodevices.
Reliable, fast simulations of complex events Virginia Tech mathematician's goal
Jul 31, 2007 |
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Timely, accurate prediction or control of complex phenomena – such as predicating the path of a hurricane or controlling a jet -- is the goal of Serkan Gugercin’s National Science Foundation Faculty Early Career Development ...
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