News tagged with molecular dynamics simulation

A good nose: Researchers decipher interaction of fragrances and olfactory receptors

Banana, mango or apricot - telling these smells apart is no problem for the human nose. How the olfactory organ distinguishes such similar smells has been uncovered by an interdisciplinary team of German researchers at the ...

Chemistry / Analytical Chemistry

created Dec 13, 2011 | popularity not rated yet | comments 0

Iodate refuses to intimidate

Like a bull in a china shop, a massive, iodine-based ion called iodate should disrupt the surrounding water molecules until it is forcibly expelled. However, it doesn't. This disconnect between the molecule's ...

Chemistry / Materials Science

created Nov 08, 2011 | popularity 5 / 5 (1) | comments 0

Catching molecular motion at just the right time

University of Oregon researchers have devised a mathematically rich analytic approach to account for often-missing thermodynamic and molecular parameters in molecular dynamic simulations.

Physics / General Physics

created Sep 21, 2011 | popularity not rated yet | comments 0 | with audio podcast

Water, water everywhere: Polarization dramatically affects H2O structure revealed through molecular dynamics simulation

(PhysOrg.com) -- Water is essential to more than its myriad roles in biological, chemical, geological, and other physical processes. Having a precise description of water’s structure is critical to con ...

Nanotechnology / Nanophysics

created Aug 30, 2011 | popularity 5 / 5 (9) | comments 2 | with audio podcast feature

What a ride! Researchers take molecules for a spin (w/ Video)

(PhysOrg.com) -- Kolomeisky and Rice graduate student Alexey Akimov have taken a large step toward defining the behavior of these molecular whirligigs with a new paper in the American Chemical Society's Journal of Physical ...

Nanotechnology / Nanophysics

created Feb 01, 2011 | popularity 5 / 5 (8) | comments 1 | with audio podcast

Simulations aim to unlock nature's process of biomineralization

A University of Akron researcher is leveraging advanced modeling and simulation techniques to more precisely understand how organic materials bond to inorganic materials, a natural phenomenon that if harnessed, ...

Chemistry / Polymers

created Dec 09, 2010 | popularity not rated yet | comments 0

Oscillating layers of molecules on liquid's surface influence carbon capture

Two tiny molecular layers in a liquid that traps carbon dioxide constantly swap places, influencing how much of the greenhouse gas is absorbed, according to scientists at Pacific Northwest National Laboratory, ...

Chemistry / Materials Science

created Nov 22, 2010 | popularity 5 / 5 (2) | comments 1 | with audio podcast

The Molecular Mechanics of Hearing and Deafness (w/ Video)

(PhysOrg.com) -- Our senses are essential for survival and for the exploration of natural environments, and much has been learned about the molecular basis of vision, olfaction, and taste. Yet only a few of ...

Chemistry / Biochemistry

created Apr 26, 2010 | popularity 5 / 5 (2) | comments 0 | with audio podcast

New charging method could greatly reduce battery recharge time

(PhysOrg.com) -- Part of the headache of having to constantly recharge batteries is not just how often they need to be charged, but also the time it takes to charge them. In a new study, researchers have proposed ...

Physics / General Physics

created Mar 11, 2010 | popularity 4.7 / 5 (25) | comments 14 | with audio podcast report

Evidence of a new phase in liquid hydrogen

(PhysOrg.com) -- We like to think that we’ve got hydrogen, one of the most basic of elements, figured out. However, hydrogen can still surprise, especially once scientists start probing its properties on the ...

Physics / Condensed Matter

created Feb 25, 2010 | popularity 4.8 / 5 (28) | comments 5 | with audio podcast feature

Roadrunner supercomputer simulates nanoscale material failure

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.

Nanotechnology / Nanophysics

created Oct 29, 2009 | popularity 4 / 5 (1) | comments 0

Measuring the Immeasurable: New Study Links Heat Transfer, Bond Strength of Materials

(PhysOrg.com) -- The speed at which heat moves between two materials touching each other is a potent indicator of how strongly they are bonded to each other, according to a new study by researchers at Rensselaer ...

Nanotechnology / Nanophysics

created Apr 13, 2009 | popularity 4.8 / 5 (4) | comments 0

Water acts as catalyst in explosives

The most abundant material on Earth exhibits some unusual chemical properties when placed under extreme conditions.

Chemistry / Materials Science

created Mar 20, 2009 | popularity 4.3 / 5 (12) | comments 2

Simplicity is crucial to design optimization at nanoscale

MIT researchers who study the structure of protein-based materials with the aim of learning the key to their lightweight and robust strength have discovered that the particular arrangement of proteins that ...

Nanotechnology / Bio & Medicine

created Feb 04, 2009 | popularity 5 / 5 (2) | comments 0

Researchers See Complex Atomic Choreography as Crystals Melt

(PhysOrg.com) -- Conga lines of atoms wend their way through a crystal, their numbers growing as more and more atoms join the migration. The worm-like lines of atoms randomly converge, forming tangles that ...

Physics / General Physics

created Feb 02, 2009 | popularity 4.5 / 5 (4) | comments 0