Working together to study friction on the atomic scale, researchers at UC Merced and the University of Pennsylvania have conducted the first atomic-scale experiments and simulations of friction at overlapping speeds.
Nanophysics
Jun 24, 2015
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Friction, the force that slows down objects as they slide across a surface, can save lives when car brakes are slammed. Yet despite its obvious importance, no one knows for sure how friction works at the level of atoms and ...
Materials Science
May 15, 2015
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Volcanoes are considered chaotic systems. They are difficult to model because the geophysical and chemical parameters in volcanic eruptions exhibit high levels of uncertainty. Now, Dmitri V. Alexandrov and colleagues from ...
General Physics
May 11, 2015
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(Phys.org)—A small team of researchers at IBM Research–Zürich, has found a new way to measure the friction involved when two planes of highly ordered pyrolytic graphite (HOPG) are moved against one another. In their ...
Technological limitations have made studying friction on the atomic scale difficult, but researchers at the University of Pennsylvania and the University of California, Merced, have now made advances in that quest on two ...
Nanophysics
May 7, 2015
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A research group led by Dr. Masahiro Goto and Dr. Michiko Sasaki created an unprecedented, highly efficient method for developing friction materials with a desired frictional property. The method is able to drastically accelerate ...
Materials Science
Jul 10, 2014
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Driving a racing car at an angle of 90 degrees to the ground could be possible with the right track design, suggest University of Leicester students
General Physics
Mar 13, 2014
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In collaboration with the University of Basel, an international team of researchers has observed a strong energy loss caused by frictional effects in the vicinity of charge density waves. This may have practical significance ...
Condensed Matter
Dec 15, 2013
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(Phys.org) —A team of researchers at Northwestern University has found that applying antioxidants such as vitamin E to polymers can cause static charge buildup to disperse without an associated shock. In their paper published ...
Whether in vehicle transmissions, hip replacements, or tiny sensors for triggering airbags: The respective components must slide against each other with minimum friction to prevent loss of energy and material wear. Investigating ...
Nanophysics
May 15, 2013
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