Sentences with phrase «on energy density»

Mostly based on energy density.

That's why the focus on energy density.

In addition to hay, rabbits need to be fed a portion - controlled quantity of concentrate food to help ensure they are getting all the vitamins and minerals they need and this should make up approximately 20 % of their daily diet (around one tablespoon of food fed in the morning and the evening — depending on the size of your rabbit and depending on the energy density of the food you are feeding, see pack guidelines for full details).

The power output of an engine depends in part on the energy density of the fuel being burnt.

Dr. Appel expressed concern about the lack of evidence - based studies regarding satiety and suggested that it might be preferable to ask Dr. Rolls to focus on energy density.

By concentrating on energy density you need to consider what foods you eat as well as the amount you are eating.

Not exact matches

Observation of a Kelvin - Helmholtz Instability in a High - Energy - Density Plasma on the Omega Laser

Given that the large - scale structure of the universe is dominated by the presence of still mysterious Dark Matter, and that on the smallest scales empty space sustains quantum oscillations whose energy density dwarfs that of all known forms of matter, we should hesitate to imply that the physical and spiritual realms can not be even partially consubstantial.

MDX can solve this problem as it uses two energy spectrums and a dual - layer detector to filter materials by their chemical composition, leaving a clear high - definition image that shows density difference based on chemical composition.

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.

Energy density values were taken from food composition tables and from Rolls and Barnett (40), whereas energy costs were based on supermarket prices in Seattle collected in the winter ofEnergy density values were taken from food composition tables and from Rolls and Barnett (40), whereas energy costs were based on supermarket prices in Seattle collected in the winter ofenergy costs were based on supermarket prices in Seattle collected in the winter of 2003.

So we're interested in looking at a system that's far more along the lines of the energy density of the food, because we know that that has the highest impact on...

Lithium - ion batteries are approaching fundamental electrochemical limits on the density of energy they can store, while their cost is nearing its floor, too — something particularly problematic for larger - scale applications.

One way to improve the energy density is to manufacure the batteries based on three - dimensional microstructured architectures.

On the one hand, two spin - 1 Ps atoms can collide to form two spin - 0 atoms; this process limits the density of the energy storage medium.

Supercapacitors have a much higher energy density than batteries, meaning they can charge and discharge extremely quickly; this is useful to meet quick spikes in electricity demand on the rail system.

Thus, if one considers the energy density in a sound field capable of producing sonoluminescence, one finds it to be quite small — on the order of 10 - 11 electron volt per molecule.

«It has really surprised us, and this data is important for understanding the energy density of the ring current and the effects on the higher energy particles.»

Real tests based on the simulations will be performed in 2016 with the Texas Petawatt Laser led by Professors Manuel Hegelich and Todd Ditmire from the Center for High Energy Density Science at UT Austin.

The structure of RuO2 (110) and the mechanism for catalytic carbon monoxide oxidation on this surface were studied by low - energy electron diffraction, scanning tunneling microscopy, and density - functional calculations.

«While we expected to see some red in Saturn's aurora because hydrogen emits some red light when it gets excited, we also knew there could be color variations depending on the energies of the charged particles bombarding the atmosphere and the density of the atmosphere,» Dyudina said.

With this new energy density, their long lifetime, high power and tolerance to temperature variations, these micro-supercapacitors could finally be used in wearable, intelligent, on - board microsystems.

That high energy density makes OTEC a more attractive option than wave or tidal power, Cable says, especially for distant outposts like those on Guam, where a cost analysis suggests that OTEC could provide electricity slightly more cheaply than existing oil - fired plants.

He has conducted physics research on the Alcator A, C, and C - Mod tokamaks, including studies of energy and particle transport, pellet fueling, density limits, neutral particle measurements, and studies of energetic ion dynamics.

It will also focus separately on «targets» — ways of getting the plasma into a stable, contained state — and «drivers» — the systems for delivering energy into the plasma to raise its temperature and density.

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.

«On paper, magnesium batteries are highly desirable because they promise greater energy density on top of the ability to solve several of the key issues researchers — and unfortunately consumers — are discovering with lithium - ion batteries, including cost, safety, and performance at the most fundamental levels,» Andrews sayOn paper, magnesium batteries are highly desirable because they promise greater energy density on top of the ability to solve several of the key issues researchers — and unfortunately consumers — are discovering with lithium - ion batteries, including cost, safety, and performance at the most fundamental levels,» Andrews sayon top of the ability to solve several of the key issues researchers — and unfortunately consumers — are discovering with lithium - ion batteries, including cost, safety, and performance at the most fundamental levels,» Andrews says.

By studying the statistical distribution of larger and smaller swirls on the sky, they may be able to piece together a detailed picture of the energy and density distribution in the primordial universe.

On the other hand, dark energy density stays constant, giving rise to the acceleration of the universe.

Aiming for the achievement of fusion energy, research on confining a high temperature, high density plasma in a magnetic field is being conducted around the world.

For example, if the matter - energy density at the time of inflation was of the order of magnitude that is characteristic of string theory, then a great deal of gravitational radiation would have been produced at that time, and it would have left an imprint on the cosmic microwave background.

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.»

Meanwhile, the fuel cell variant would feature a smaller battery for energy - storage purposes, as GM's next - generation, high - energy density fuel cell stack will be able to provide sufficient quantities of electricity to the motor on its own.

Based on particle physics alone, if we were to naively guess what the energy density of the vacuum ought to be, you might think it was zero; and zero was sort of acceptable to us for a long time, but the quantum vacuum that physicists really know is not empty, so, zero was not really a very sensible answer anyway.

The researchers then subjected the device to a variety of tests, finding first that it had a strong energy efficiency of 7.9 percent, producing a current of 7.86 milliwatts per square centimeter, as the current density was 13.8 milliamperes per square centimeter at 0.57 volts, based on a simulated sunlight of 100 milliwatts per square centimeter.

According to Dai, most attention has focused on lithium - ion batteries, despite their limited energy density (energy stored per unit volume), high cost and safety problems.

The power density achieved is equivalent to the deposition of the total amount of energy generated globally in a single year on an area of 1 cm2.

On the right is the tensor describing the matter and energy density — the source of the gravitational field.

This study is focused on three specific aspects: to assess the impact of vegetation density on energy efficiency of a roof located at a Mediterranean coastal climate; develop a simplified numeral model that can estimate thermal resistance values equivalent to plants and substrates, and finally, to verify the numerical model by using experimental data.

Instead, Arvind and his colleagues» new strategy, known as BlueCache, relies on flash memory, the kind used in flash drives, which consumes about 5 percent as much energy, costs about 10 percent as much, and has about 100 times the storage density.

«In high - energy laser systems, which use conventional solid optics, the maximum fluence (energy density) is limited by the damage of the material,» said Robert Kirkwood, the lead author on the paper and programmatic lead for the campaign.

Because she was trained and nurtured in high energy density physics (HED) at the Lab, she plans to give back «by contributing to our new HED Center, training young scientists and working on some new ideas.»

At Sandia National Laboratory, Myers works on the Z machine, the world's most powerful pulsed - power facility and x-ray generator, which produces high energy density plasmas that are used to study fusion and the physics of nuclear weapons.

They performed density functional theory calculations on the supercomputing system at the National Energy Research Scientific Computing Center.

However, the energy density of the cosmological constant is many orders of magnitude weaker than what would be predicted based on this «vacuum energy» and it is hard to reconcile the discrepancy.

We are working on a new electrolyte and a new catalyst so that the battery can be recharged multiple times, potentially for battery backup applications that require high energy densities.»

In 2002, she joined the NIF and Photon Science Directorate where she began using ultra-intense lasers to generate bright high - energy X-ray sources and developed techniques to probe matter at extreme density and temperature on high - power, laser - driven experiments.

To analyze how the density gradient affected the strength of the electron turbulence, the team fed information about the plasma's temperature and density into a program run on computers at the National Energy Research Scientific Computing Center, a DOE Office of Science User Facility at Lawrence Berkeley National Laboratory in Berkeley, California.

With current observations suggesting that dark energy comprises more than 70 percent of the matter - energy density of the present - day universe, astronomers say that measuring the apparent shapes and the distribution of galaxies in the Universe will constrain the nature of dark energy and allow them to examine whether the general theory of relativity is still a valid description of gravitation on scales of billions of light years.

Bounds on the density of sources of ultra-high energy cosmic rays from the Pierre Auger Observatory