Search results for dynamics simulations:
Roadrunner supercomputer simulates nanoscale material failure
Oct 29, 2009 |
4 / 5 (1) |
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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.
Computer simulations point to key molecular basis of cystic fibrosis
Biology /
Mar 01, 2008 |
4 / 5 (2) |
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Researchers from the University of North Carolina at Chapel Hill have identified a key molecular mechanism that may account for the development of cystic fibrosis, which about 1 in 3000 children are born with in the US every ...
Visualizing atomic-scale acoustic wavesin nanostructures
Jul 03, 2008 |
4.5 / 5 (13) |
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Acoustic waves play many everyday roles - from communication between people to ultrasound imaging. Now the highest frequency acoustic waves in materials, with nearly atomic-scale wavelengths, promise to be ...
High definition nanomovies reveal how RNA dances with drug partners
Apr 20, 2009 |
3.8 / 5 (4) |
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(PhysOrg.com) -- Building on a technique they used to produce nanomovies of RNA molecules in motion, researchers have created "high definition" versions of the animations that reveal even more details about how RNA changes ...
Models simulate nitrate dynamics in Garonne, Southwest France
Jan 05, 2009 |
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The over-enrichment of fresh, transitional, and marine waters with nitrogen (N) can lead to problems associated with eutrophication, such as a change in species composition of aquatic plants and nuisance algal blooms. In ...
Software speeds up molecular simulations
Feb 04, 2009 |
4 / 5 (1) |
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(PhysOrg.com) -- Whether vibrating in place or taking part in protein folding to ensure cells function properly, molecules are never still. Simulating molecular motions provides researchers with information ...
Are existing large-scale simulations of water dynamics wrong?
Space & Earth / Earth Sciences
Mar 10, 2008 |
4.2 / 5 (5) |
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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 ...
Researchers study signaling networks that set up genetic code
Apr 14, 2009 |
5 / 5 (3) |
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(PhysOrg.com) -- In a new study, researchers at the University of Illinois have identified and visualized the signaling pathways in protein-RNA complexes that help set the genetic code in all organisms. The ...
Gamers use PS3s to do biomedical research
Technology / Computer Sciences
Nov 18, 2007 |
4.4 / 5 (36) |
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It's kind of like SETI@home, but with PS3s instead of PCs and molecules instead of aliens. In the latest volunteer scientist program, called PS3GRID, anyone who owns a Sony PlayStation3 can donate their system´s ...
Novel computational model describes the speed at which HIV escapes the immune response
Biology /
Jul 18, 2008 |
4.7 / 5 (3) |
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Researchers from Utrecht University, The Netherlands, have developed a model that illustrates how HIV evades the immune system. The study, published July 18th in the open-access journal PLoS Computational Biology, incorp ...
Building Planet Earth
Oct 22, 2009 |
4.4 / 5 (9) |
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A new study shows how rocky planets are formed from the manic swirl of gas and dust that surround a young star, and determines what chemical building blocks are used to construct the planets. Understanding ...
Scientists reveal interaction between supersonic fuel spray and its shock wave
Mar 12, 2009 |
4.7 / 5 (3) |
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(PhysOrg.com) -- Shock waves are a well tested phenomenon on a large scale, but scientists at the Argonne National Laboratory and their collaborators from Wayne State University and Cornell University have ...
Star crust 10 billion times stronger than steel, physicists find
May 06, 2009 |
4.5 / 5 (47) |
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(PhysOrg.com) -- Research by a theoretical physicist at Indiana University shows that the crusts of neutron stars are 10 billion times stronger than steel or any other of the earth's strongest metal alloys.
Boston Dynamics: Quadruped Rough Terrain Robot Prototype
Mar 27, 2008 |
4.8 / 5 (90) |
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Boston Dynamics has released a prototype of an all-terrain robot, BigDog. The quadruped robot is equipped with a computer featuring sensors that aid its movements over harsh terrain. The robot is powered by ...
Sunspots revealed in striking detail by supercomputers
Space & Earth / Space Exploration
Jun 18, 2009 |
3.9 / 5 (13) |
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(PhysOrg.com) -- In a breakthrough that will help scientists unlock mysteries of the Sun and its impacts on Earth, an international team of scientists led by the National Center for Atmospheric Research (NCAR) ...
