Sentences with phrase «phase diagram»

The two scientists discovered new magnetic ordering and were able for the first time to create a complete phase diagram of the system.

The nuclear phase diagram: RHIC sits in the energy «sweet spot» for exploring the transition between ordinary matter made of hadrons and the early universe matter known as quark - gluon plasma.

The HZB team has now comprehensively analysed the chromium - spinel system and have explained the complex phase diagram at a fundamental level for the first time.

Aided by their scientific investigations and, among other things, by neutron scattering experiments, the researchers have now succeeded in combining both models and have developed a comprehensive phase diagram which describes the material properties depending on the structure and concentration of the colloid — producing a recipe book for colloids, so to speak.

A more complete phase diagram is immensely important to nuclear weapons designers who need to not only understand if a nuclear weapon will perform as designed, but also how it will be affected by aging.

The supercooled phase diagram of water has received particular attention (1).

Because of the findings, notes Dresselhaus, physicists may have to rethink the textbook phase diagrams that map out how carbon should behave at different temperatures and pressures.

Our study addresses this design issue and presents an evolutionary optimization approach that was not only able to reproduce the original phase diagram detailing regions of known crystals, but also to elucidate previously unobserved structures.»

«Underlying connection found between diverse materials with extreme magnetoresistance: Unifying phase diagrams could be used to find materials with useful applications in magnetic memory.»

Michael Lawler, assistant professor of physics at Binghamton, is part of an international team of physicists with an ongoing interest in the mysterious pseudogap phase, the phase situated between insulating and superconducting phases in the cuprate phase diagram.

(b) Develop defect phase diagrams to identify process space — this area can essentially describe the competition of different defects vs. temperature and oxygen partial pressure etc. (c) Model transition state pathways to understand mechanism concerns leading to ultimately an understanding of temperature kinetics relationships.

The team pointed out the problem in two of the most popular DFT or density functional theory models in predicting the correct phase diagram of water.

By systematically colliding nuclei at a wide range of energies, physicists in RHIC's STAR collaboration are searching for evidence of a special point on their map of these nuclear phases and the transitions between them — the nuclear phase diagram.

At a mixture ratio of 85 % nickel and 15 % copper, the spinel system displays a kind of narrow peninsula of orthorhombic state in the phase diagram where the observed [Anm.

«Then, when we examined the material more closely, we found that the transition we were seeing from «stripes» to «stars» was not in any of the phase diagrams,» Kim said.

«Normally, when you heat up particular materials, you expect to see a different kind of material emerge as predicted by a phase diagram.

In most cases, a type of graphic called a phase diagram helps researchers predict structural and property changes in a material when it undergoes a phase transition.

An image of the clathrate structure (Si34) of water - type liquid formed at a negative pressure (left) and the phase diagram as a function of the strength of tetrahedrality?

By continuously adjusting λ, they simulated a set of phase diagrams to model what happens when a «simple» liquid becomes progressively more water - like.

The researchers drew up their phase diagram based on their experimental results.

Guo and his colleagues have drawn up a phase diagram to describe the type of material that a cytoplasm would resemble, from the perspective of an organelle, given the organelle's size and speed.

Guo hopes scientists will use the group's phase diagram to characterize other cellular components, to understand how they see their cytoplasmic surroundings.

«With this phase diagram, as long as you tell me the size and speed at which an organelle moves, I can tell you what mechanical environment it sees.»

«People can use other parameters to find out what section of the phase diagram different organelles should belong to,» Guo says.

In a study in the Proceedings of the National Academy of Sciences of the United States of America (PNAS), the researchers investigated why the physical properties of water — as expressed by its phase diagram — are so remarkable, even compared with other tetrahedral liquids, such as silicon and carbon.

For instance, with the team's phase diagram, scientists can tailor a drug's size to enable it to travel within a cell with a certain amount of ease.

Unexpectedly, for van der Waals fluids, they found identical dynamics across this massive time scale at different state points in the phase diagram.

The STAR collaboration's exploration of the «nuclear phase diagram» shows signs of a sharp border — a first - order phase transition — between the hadrons that make up ordinary atomic nuclei and the quark - gluon plasma (QGP) of the early universe when the QGP is produced at relatively low energies / temperatures.

The parts of the phase diagram where low - density water is thought to occur are notoriously difficult to explore, the so - called «water's no - man's land,» because they require a path through a series of very specific, very difficult conditions.

Each molecule has what's called a phase diagram — a sort of chart indicating how its bulk molecular structure changes form under different temperature and pressure conditions.

Using the phase diagrams as a clue, scientists may be able to identify other materials with extreme magnetoresistance.

A challenging topic of research has been the application of classical thermodynamics to out of equilibrium systems, e.g., granular gas and materials, the construction of phase diagrams in hard sphere packing in 3D, and plasma.

«We are now at a stage where a large enough number of these simulations can be run to map out large parts of the phase diagram of materials under extreme conditions in sufficient detail to effectively support experimental efforts.»

«This is an element that possesses multiple solid phases and a liquid phase so we're trying to understand where these phase transitions occur in dynamic settings to develop a phase diagram that describes where the phase boundaries are in terms of pressure, temperature and density.»

«We can use the technique on a variety of materials, but we always start with the phase diagram (kind of a growth map) to determine if it's possible.

Since this was first predicted in 1988, many research groups in the field have confirmed and refined numerical simulations, while others used static compression techniques to explore the phase diagram of water at high pressure.

«A detailed understanding of the phase diagram of hydrogen», concludes Sorella,» is not only important for studies in the field of astrophysics, but also for learning how this element behaves and, for example, under what conditions it becomes a superconductor».

«This full range for the phase diagram, from insulator to superconductor and then to re-entry insulator, had never before been observed this clearly», says Ye.

Here, we first determine the temperature - dependent effective amorphous - amorphous interaction parameter, χaa (T), by mapping out the phase diagram of a model amorphous polymer: fullerene material system.

«I can come up with some phase diagrams, but in the end you have to translate it into a language which is relevant to oncologists,» Käs said.

«On the phase diagram of water with density functional theory potentials: The melting temperature of ice Ih with the Perdew - Burke - Ernzerhof and Becke - Lee - Yang - Parr functionals.»