Sentences with phrase «mechanical strength»

Drivers include increasing demand for flexible packaging due to the growth in food & pharmaceuticals and superior mechanical strength, higher transparency, chemical resistance and excellent gas barrier properties.
This would enable parts to have greatly reduced weight but equivalent mechanical strength — for example by having a dense outer shell and a lighter inner structure.
The nanotubes enhance the conductivity and mechanical strength of the electrodes.
Hexagonal boron nitride is a wide band - gap material with high mechanical strength.
People paralyzed by spinal cord injuries lose mechanical strength in their leg bones faster, and more significantly, than previously believed, putting them at greater risk for fractures from minor stresses, according to a new study by a research team at Worcester Polytechnic Institute (WPI).
It has several distinctive properties, including a novel type of covalently bonded dynamic network polymer, known as polyimine that has been laced with silver nanoparticles to provide better mechanical strength, chemical stability and electrical conductivity.
«Most lightweight aluminum alloys are soft and have inherently low mechanical strength, which hinders more widespread industrial application,» Zhang said.
«That is, soft robots fabricated in materials -LSB-...] that do not use a rigid skeleton to provide mechanical strength.
Graphene NEMS can address both problems: they are very compact and easily integrated with other types of electronics, and their frequency can be tuned over a wide range because of graphene's tremendous mechanical strength.
Bone loss and the risk of fracture is also a serious concern for the 54 million people in the United States who have low bone density or osteoporosis.1 The three-fold difference observed in bone mechanical strength versus density in the current study should prompt additional review of how physicians assess risk and treat patients with this condition.
Monolayer - thick sheets of hexagonal boron nitride, or «white graphene,» share many of the properties of graphene, including exceptional mechanical strength and thermal conductivity.
These compressed springs then create strain in the crystal lattice between the micelles, leading to enhanced mechanical strength.
Adding graphene to polymers which are conventionally u sed in 3D printing improves the properties of the polymer in many different ways; it improves the polymers mechanical strength as well as its electrical and thermal conductivity.
The hydrates cement sediments and impart considerable mechanical strength; the fill porosity and restrict permeability.
To draw together our current understanding of wood function, we identify and collate data on the major wood functional traits, including the largest wood density database to date (8412 taxa), mechanical strength measures and anatomical features, as well as clade - specific features such as secondary chemistry.
Due to its higher mechanical strength, thinner PEF packaging can be produced, resulting in less packaging material.
These materials have low mechanical strength and thus can not be used for many advanced applications, such as automobile fittings like tires, fanbelts, bumpers, etc..
«With this nanostructured electrolyte, we have created materials with good mechanical strength and good ionic conductivity at room temperature.»
Graphene oxide has unique properties such as high surface area, chemical stability, mechanical strength and flexibility, and is therefore commonly used to coat core materials in products like sensors or solar cells to improve their performance.
Suture zones are complex and more heterogeneous than the rest of the ice shelf, containing ice with different properties and mechanical strengths, and therefore play an important role in controlling the rate at which rifts grow.
Using this formula would also improve the mechanical strength of concrete and give the material a glassier and less crystalline structure, which would make it more fracture - resistant.
In addition, X-rays measure bone density, which does not necessarily correlate with the bone's mechanical strength, which is the important factor.»
«The better the bone is at damping sound, the worse its mechanical strength,» says Dimarogonas.
This both squeezes out excess water and increases the mechanical strength of the resulting tissue.
In recent years, carbon nanotubes have emerged as a promising material of electron field emitters, owing to their nano - scale needle shape and extraordinary properties of chemical stability, thermal conductivity and mechanical strength.
Work by Yeh's group and international collaborators later revealed that graphene made using the new technique is of higher quality than graphene made using conventional methods: It is stronger because it contains fewer defects that could weaken its mechanical strength, and it has the highest electrical mobility yet measured for synthetic graphene.
The material that Wang and his team created restores all properties needed for use as a dielectric in wearable electronics — mechanical strength, breakdown strength to protect against surges, electrical resistivity, thermal conductivity and dielectric, or insulating, properties.
Not only this, but the mechanical strength and elasticity of the 3D graphene is extraordinary robust - the team were able to compress it down to 80 % of its original size with little loss of conductive properties or stability.
They concluded that the mechanical strength used to push the ink through the printing nozzle was sufficient to align it.
In Britain, mechanical strength, durability and other properties of species of wood used in building are specified under the standard BS 1186.
«Due to their mechanical strength and excellent charge and heat conductivities, graphene - based materials have generated enormous excitement,» said Ryan Tian, associate professor of inorganic chemistry in the J. William Fulbright College of Arts and Sciences.
A team of Columbia Engineering researchers, led by Mechanical Engineering Professor James Hone and Electrical Engineering Professor Kenneth Shepard, has taken advantage of graphene's special properties — its mechanical strength and electrical conduction — and created a nano - mechanical system that can create FM signals, in effect the world's smallest FM radio transmitter.
During this process, we also discovered that h - BN, a common lubricant used in several automotive and industrial applications, developed a mechanical strength in a few layers.
Although other materials can change shape in response to moisture, the researchers experimented with graphene - based materials because they are incredibly thin and have unique properties such as flexibility, conductivity, mechanical strength and biocompatibility.
Researchers in Finland have transformed rice starch into a temporally stable, optically transparent, biodegradable plastic with a high degree of mechanical strength and good thermal resistance.
In recent years, carbon nanotubes have emerged as a promising material of electron field emitters, owing to their nanoscale needle shape and extraordinary properties of chemical stability, thermal conductivity, and mechanical strength.
These metals are responsible for the mechanical strength of teeth, jaws and mandibles, and also for the toughness of silk.
Ilie and her team used graphene as their material of choice, thanks to its high mechanical strength, high conductivity, low capacitance, large surface area and the fact that it can be patterned and integrated into a device using standard microfabrication techniques.
The scientists manufactured a rotor out of a sturdy ceramic called zirconia which is known for its high mechanical strength.
The material's mechanical strength, derived from a rare property known as Negative Poisson's Ratio, may hold especially interesting applications for technology, the researchers said.
This enzyme works to ensure that amino acids involved in the production of collagen are properly (cross)- linked, which contributes to the mechanical strength of collagen.
Because the intravenous route may have wider clinical application, we studied the effect of intravenous n - butyrate on the mechanical strength of colonic anastomoses in the rat.
Turgid structures are stronger than would be estimated by the bulk properties of the internal fluid or the mechanical strength of the skin alone.
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