News tagged with mechanical stress

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New measurement into biological polymer networks

(PhysOrg.com) -- The development of a new measurement technology under a research project funded by the Air Force Office of Scientific Research and the National Science Foundation is probing the structure ...

Chemistry / Biochemistry

created Mar 04, 2011 | popularity not rated yet | comments 0

Researchers develop unique combination of elements for thermal nanotape

Semiconductor Research Corporation (SRC) and researchers from Stanford University have developed a novel combination of elements that yields a unique nanostructure material for packaging. This advance should allow longer ...

Nanotechnology / Nanomaterials

created Jan 24, 2011 | popularity 1 / 5 (1) | comments 0

Muscle filaments make mechanical strain visible

Plastics-based materials have been in use for decades. But manufacturers are facing a serious hurdle in their quest for new developments: Substantial influences of the microscopic material structure on mechanical ...

Chemistry / Materials Science

created Dec 20, 2010 | popularity 4.5 / 5 (2) | comments 0

Understanding the human neurosystem: From the brain of a locust

In the human brain, mechanical stress -- the amount of pressure applied to a particular area -- requires a delicate balance. Just the right force keeps neurons together and functioning as a system within the ...

Medicine & Health / Neuroscience

created Nov 29, 2010 | popularity 5 / 5 (2) | comments 0

Turning over a new leaf

(PhysOrg.com) -- German researchers have transformed the skeleton of a leaf into iron carbide. The new technique enables the conversion of metal carbides into intricate microstructures in just one step.

Chemistry / Materials Science

created Sep 20, 2010 | popularity 4.8 / 5 (4) | comments 3 | with audio podcast

Bone cells' branches sense stimulation, when to make new bone

A long-standing question in bone biology has been answered: It is the spindly extensions of bone cells that sense mechanical stimulation and signal the release of bone-growth factors, according to research from The University ...

Medicine & Health / Research

created Jul 20, 2010 | popularity not rated yet | comments 0

New fiber nanogenerators could lead to electric clothing

(PhysOrg.com) -- In research that gives literal meaning to the term "power suit," University of California, Berkeley, engineers have created energy-scavenging nanofibers that could one day be woven into clothing ...

Nanotechnology / Nanomaterials

created Feb 12, 2010 | popularity 4.4 / 5 (7) | comments 3 | with audio podcast

In-situ insights into alloys

New research has produced the first micro-scale, in-situ, real-time observations of structural changes within alloys when under extremely high temperatures and stress.

Physics / Condensed Matter

created Aug 26, 2009 | popularity 2.3 / 5 (3) | comments 1

Soldiers turn a march into a charge

Engineers at the University of Leeds (UK) are developing a way to capture the kinetic energy produced when soldiers march and use it to power their equipment.

Technology / Engineering

created Jul 27, 2009 | popularity 1 / 5 (1) | comments 1

Sticky protein helps reinforce fragile muscle membranes

A new study by scientists at the University of Iowa shows why muscle membranes don't rupture when healthy people exercise.

Medicine & Health / Research

created Jul 23, 2009 | popularity not rated yet | comments 0

A molecular ripcord for chemical reactions

Researchers at Eindhoven University of Technology (the Netherlands) have developed an entirely new method for starting chemical reactions. For the first time they used mechanical forces to control catalytic ...

Chemistry / Analytical Chemistry

created Apr 06, 2009 | popularity 4 / 5 (2) | comments 0