Sentences with phrase «density material in»

In January 2005, for example, Ohio State University geophysicist Ralph von Frese and his colleagues noticed a concentration of higher - than - average - density material in the rock about a mile under the surface of the East Antarctic ice sheet.

Not exact matches

With this in mind, the Materials Genome Initiative is building databases of material properties like strength, density and other things, and also includes computer models to predict what processes will achieve the qualities a manufacturer is looking for.

Contacted in 2011 by The Tyee, Dr. Carl E. Brown, research manager of Emergencies, Science and Technology Division at Environment Canada confirmed that «a concern with bitumen fuels is their density is quite high and chances are if those materials were spilled into the marine environment, those products might sink.»

26 June 2013 — In a first for the carton packaging industry, Tetra Pak, the world leader in food processing and packaging solutions, has announced that it plans to sign an agreement with Braskem, the largest thermoplastic resins producer in the Americas, for the supply of low - density polyethylene (LDPE) made from sugar cane to its packaging material factories in BraziIn a first for the carton packaging industry, Tetra Pak, the world leader in food processing and packaging solutions, has announced that it plans to sign an agreement with Braskem, the largest thermoplastic resins producer in the Americas, for the supply of low - density polyethylene (LDPE) made from sugar cane to its packaging material factories in Braziin food processing and packaging solutions, has announced that it plans to sign an agreement with Braskem, the largest thermoplastic resins producer in the Americas, for the supply of low - density polyethylene (LDPE) made from sugar cane to its packaging material factories in Braziin the Americas, for the supply of low - density polyethylene (LDPE) made from sugar cane to its packaging material factories in Braziin Brazil.

Eagle's pioneering dual energy x-ray technology «Material Discrimination X-ray» (MDX)-- ideal for detecting and removing contaminants in mid-sized, packed products with complex density levels such as pre-packed salads, snack items and frozen vegetables — is a star attraction on the company's booth (# 615), through the presence of the Eagle ™ Pack 430 system.

For example, metal, glass, stone, calcified bone and high density plastic in bulk food material.

Eagle's Material Discrimination X-ray (MDX) technology can detect thin glass in most food - based products and is especially valuable for inspecting foods with high variations in density, such as cereals and nuts.

A bulk container packer from process equipment manufacturer The Witte Company, Washington, New Jersey, gently vibrates flexible bulk bags, Gaylords, intermediate bulk containers and other bulk shipping containers to increase their bulk density for improved efficiency in packaging, material handli

Crosslinked polyethylene is a high density closed cell foam characterized by a compact feel and resistance to water that enables the material to be fabricated, thermoformed or compression molded in many ways.

Underfoot the Biometric sole provides the state of the art in sole technology, featuring dual density PU, produced in a highly scientific environment to maintain the highest performance and quality standards from the material.

Unlike medium - density fiberboard or other composite materials, hardwood furniture doesn't need toxic epoxies to stay in one piece.

The Maxi Air Cool topper helps draw moisture away from the skin helping to keep baby cool to prevent them from overheating Includes waterproof gliding mattress protector / sleeve The core of the mattress is mini bonnell Spring units encased in a high density foam material to offer maximum support and durability Zip off cover which can easily be removed and replaced for washing 5» Super thick Excellent hygiene, and hypo - allergenic properties.

This crib mattress is made with a high - density foam material that ensures its high quality and useful life even in the years to come.

Suspensions of nanoparticles are possible because the interaction of the particle surface with the solvent is strong enough to overcome differences in density, which usually result in a material either sinking or floating in a liquid.

Companies including ITN Energy Systems and Teledyne Scientific & Imaging are working to increase energy densities in flow batteries using sustainable materials, all while driving down costs.

The collective oscillation, called a plasmon, occurs at a frequency that depends on the material's density, explains Matthew Mecklenburg, a physicist at the University of Southern California in Los Angeles who was not involved in the work.

Shirley Meng, a professor at UC San Diego's Department of NanoEngineering, added, «This beautiful study combines several complementary tools that probe both the bulk and surface of the NMC layered oxide — one of the most promising cathode materials for high - voltage operation that enables higher energy density in lithium - ion batteries.

Though it enables precise atom - by - atom fabrication of nanostructures, the process is very slow because the low density of adsorbed gas molecules in the vacuum environment limits the amount of material available for fabrication.

In other words, the material protruding above the surface is compensated by a reduction of density at depth.

For one thing, calcium easily dissolves in salt, and yet a crucial feature of the liquid battery is that each of its three constituents forms a separate layer, based on the materials» different densities, much as different liqueurs separate in some novelty cocktails.

In this regard, researchers are diligently looking for new materials that exhibit a greater energy density and charging capacity, but which are no heavier or larger than those used in today's lithium - ion batterieIn this regard, researchers are diligently looking for new materials that exhibit a greater energy density and charging capacity, but which are no heavier or larger than those used in today's lithium - ion batteriein today's lithium - ion batteries.

Isaacs and his collaborators turned to a mathematical framework called density functional theory (DFT) to describe the quantum mechanical processes unfolding in the materials.

In this material, the spin density waves can only run in two directions that are perpendicular to one another, i.e. they can appear in two different domainIn this material, the spin density waves can only run in two directions that are perpendicular to one another, i.e. they can appear in two different domainin two directions that are perpendicular to one another, i.e. they can appear in two different domainin two different domains.

At the same density, however, the novel material produced in the laboratory can carry a much higher load.

They then added a layer of graphene in order to apply an electric voltage with which the density of electrons in the material could be controlled.

Unlike the other electrons in the material, which move about freely, the density wave is a periodic, fixed electron phase that seems to compete with and hinder the superconducting phase.

Further, by being able to precisely measure electron density, it will now be possible to clarify through computer simulation the important behaviors of active ion species that play important roles in their interaction with living organisms and materials hazardous to the environment.

But the materials are tightly packed in the capillary column and remain so as they're pumped out, resulting in the high volumetric energy density.

«You have a dense material mixed in with a low - density material, and traditional X-rays can't see that low - density material,» Dagel said.

In the copper - oxide material, instead of raising the temperature, the scientists raise the level of doping to «melt» the density waves at a particular «critical point.»

The original concept for flow batteries dates back to the 1970s, but the early versions used materials that had very low energy - density — that is, they had a low capacity for storing energy in proportion to their weight.

«This is the first direct observation that these two phenomena are linked: The density waves with their associated nanoscale distortions disappear and the electrons in the material change their personality suddenly at a well - defined material composition,» Billinge said.

Dagel had one in her office and, recognizing it's really just low - density materials, she and her colleagues imaged it to demonstrate their system.

As envisioned in the current research, heating at the base of the mantle reduces the density of the material, giving it buoyancy and causing it to rise through the mantle and couple with the overlying plates adjacent to the East Pacific Rise.

A multi-institution team of scientists led by Texas A&M University chemist Sarbajit Banerjee has discovered an exceptional metal - oxide magnesium battery cathode material, moving researchers one step closer to delivering batteries that promise higher density of energy storage on top of transformative advances in safety, cost and performance in comparison to their ubiquitous lithium - ion (Li - ion) counterparts.

The analysis of the impact showed that a mix of materials was left behind in varying amounts, and also that the distribution of the mixture depended on the size and density of the projectile hitting the «Earth.»

It is an electron density that is one to two orders higher in magnitude than what could be achieved in 3 - D bulk materials, the researchers said.

According to the authors on the paper «Flexible Ionic Devices for Low - Frequency Mechanical Energy Harvesting» published online in the journal Advanced Energy Materials, «The peak power density of our device is in general larger than or comparable to those of piezoelectric generators operated at their most efficient frequencies.»

The increase in density, and a corresponding increase in stiffness of the molten material, results because the high pressure found deep within the planet would have forced each silicon atom to have six oxygen neighbors, not the four neighbors typically found at lower pressures.

A University of Pittsburgh research team has discovered a way to fuse these two distinct properties in a single material, paving the way for new ultrahigh density storage and computing architectures.

As the electron density outside the quantum point contact is increased, the material becomes superconducting and the transmission of Cooper pairs — the particles that comprise a superconducting current — through the constriction was also studied in this work.

«By modelling experimental synchrotron data and comparing it with density functional theory calculations, we revealed surprising information about the nature of the electron sharing between layers in these materials.»

The combination of the high electron density and potent electron interactions are not seen in other materials and the quantum regime enforced by the tight passageway, might here be engendering some new kind of electron transport.

Thin - film ferroelectrics have for a long time been used to make non-volatile memory devices, however it is extremely difficult to miniaturize them in order to achieve high density / storage capacity and, in addition to this, they are made of materials that are «incompatible» with the production processes used in modern microelectronics.

«The high density aspect is often overlooked in many carbon nanotube growth processes, and is an unusual feature of our approach,» says John Robertson, a professor in the electronic devices and materials group in the department of engineering at Cambridge.

In some respects, nickel makes an even better cathode material because it has twice the energy density.

The researchers are hoping to study how the material deposits on the structure, along with tuning the carbon density, in order to continue improving the device's efficiency.

«Normally in a metal like silver or copper or gold, the density of electrons in that metal is fixed; it's just a property of the material,» Atwater says.

After depositing the germanium atoms onto a gold substrate, the researchers were able to confirm that the material was in fact germanene by taking spectroscopy measurements and density functional theory (DFT) calculations, which investigated the electronic structure of the material.

By adjusting various parameters — such as the density of conduction electrons in the material or the strength of the DC electric field — it is possible to tune the cutoff wavenumber and, consequently, the frequency of the resulting terahertz radiation.