Sentences with phrase «mechanical strain»

While science has been able to replicate these abilities with artificial skin, the colour changes are often only visible to the naked eye when the material is put under huge mechanical strain.
His lab is looking to see if other materials can show the same behavior and if mechanical strain can affect the superconducting properties of the material (these experiments were not carried out at temperatures where BaFe2As2 is a superconductor).
In the light of a review detailing the role of these genes in the cell shape changes leading to invagination, and of recent findings showing the expression of twist as mechanically sensitive, we suggest that the expression of twist in the mesoderm could alternatively be maintained by mechanical strains developed during mesoderm invagination.
The collagen matrix is a normal protein that «may shield the muscle fibers from excessive mechanical strain during delivery by providing a parallel elastic element that limits fiber strain.»
The twice - daily lurches and icequakes are thought to arise from ocean tides lifting the ice so that it can slide over the sticky spot, relieving mechanical strain that has built up on the glacier since the last high tide.
Described in the journal Applied Physics Letters, from AIP Publishing, the 2 - millimeter - wide device uses piezoelectric materials, which turn mechanical strain into electric signals.
Yao and co-workers investigated a plastic - based piezoelectric material, polyvinylidene fluoride (PVDF), which is low cost and readily undergoes mechanical strain.
Graphene can sustain extreme mechanical strain and it has great opto - electronic properties.
He recognized that polymers softer than polyurethane would squash more under electrostatic attraction and thus would provide greater mechanical strains.
Obviously, being a large dog, the Rottweiler is prone to several orthopedic problems such as hip dysplasia, elbow dysplasia and torn knee ligaments.The joints of this black and tan beauty are subjected to heavy mechanical strain, either during competitive sports or just running about and playing with his owner.
This «piezomagnetic» material changes its magnetic properties when put under mechanical strain.
Current displays use a rigid piece of glass, to keep the display safe from the mechanical strains of the outside world.
Multiple coats of lacquer make the surfaces resistant to humidity & mechanical strain.
The X-ray images of each nanowire show the distribution of the scattering intensity and the mechanical strain in the core of gallium - nitride and the shell of indium - gallium - nitride.
In the latest research, the team explored whether coupling wall growth to mechanical strain — how the bacterium was compressed or stretched — could explain the snapback and predict how fast the bacteria would straighten when released.
A mechanical strain - dependent cell wall growth rate predicted a straightening rate consistent with what was found experimentally.
«The light in such a diode is dependent on the mechanical strain that exists between the two materials and the strain is very dependent on how the two layers are in contact with each other.
However, if mechanical strains were indeed an important sensory cue for bacteria, then there has to be a molecular mechanism that senses mechanical strain.»
«We showed that the coupling of cell wall growth to mechanical strain is quantitatively consistent with how bacteria recovered their shape after being deformed in experiments.»
To this carbon nanotube matrix they loaded a thin film of silver nanoparticles that endowed the matrix with high sensitivity to mechanical strain.
Piezoelectric materials can generate electricity from a mechanical force; conversely, they also can generate a mechanical strain from an applied electrical field.
In experiments with mice, the researchers found that a particular estrogen receptor is necessary for bone cells to replenish their numbers in response to mechanical strain.
The study shows that two factors important in maintaining bone mass in adult skeleton, estrogen and mechanical strain, act through a common pathway, says endocrinologist Lawrence Riggs of the Mayo Medical School in Rochester, Minnesota.
Taylor says that as the mechanical strain caused by compression eases, the core diameters actually expand a little.
For one, if you run out of gas too much, it can create a mechanical strain on your car.
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