Results 21 to 30 of about 1,443,184 (294)

An Experimental Study on the Formation of Natural Gas Hydrate With Thermodynamic Inhibitors

open access: yesFrontiers in Energy Research, 2021
Gas hydrates formed in the conditions of high pressure and low temperature in deep sea and in the process of oil and gas transportation, natural gas hydrate (NGH), will seriously affect the safety of drilling and completion operations and marine ...
Na Wei   +9 more
doaj   +1 more source

Condensation of helium in aerogels and athermal dynamics of the Random Field Ising Model [PDF]

open access: yes, 2014
High resolution measurements reveal that condensation isotherms of $^4$He in a silica aerogel become discontinuous below a critical temperature. We show that this behaviour does not correspond to an equilibrium phase transition modified by the disorder ...
Aubry, Geoffroy   +6 more
core   +3 more sources

Observables of non-equilibrium phase transition

open access: yes, 2015
A rapidly expanding fireball which undergoes first-order phase transition will supercool and proceed via spinodal decomposition. Hadrons are produced from the individual fragments as well as the left-over matter filling the space between them.
Kopecna, Renata   +3 more
core   +1 more source

Spin-Transfer and Exchange Torques in Ferromagnetic Superconductors [PDF]

open access: yes, 2012
We consider how superconducting correlations influence spin-transfer torques in ferromagnetic superconductors. It is demonstrated that there is a novel torque arising from particle-hole interference that depends on the U(1) phase associated with the ...
Brataas, Arne   +3 more
core   +2 more sources

PHASE EQUILIBRIUM IN SYSTEM Sm2Te3–GeTe

open access: yesКонденсированные среды и межфазные границы, 2019
Objective. GeTe and some alloys on its basis are prospective materials. There are information on the infl uence of rare earth chalcogenides on thermoelectrically properties of germanium telluride in literature.Synthesis of new complicated triple alloys ...
Mukhtarova Ziyafat
doaj   +1 more source

On equilibration and coarsening in the quantum O(N) model at infinite $N$

open access: yes, 2013
The quantum O(N) model in the infinite $N$ limit is a paradigm for symmetry-breaking. Qualitatively, its phase diagram is an excellent guide to the equilibrium physics for more realistic values of $N$ in varying spatial dimensions ($d>1$).
Chandran, Anushya   +3 more
core   +1 more source

Non-equilibrium phase transition in negotiation dynamics [PDF]

open access: yes, 2007
We introduce a model of negotiation dynamics whose aim is that of mimicking the mechanisms leading to opinion and convention formation in a population of individuals.
A. Baronchelli   +10 more
core   +3 more sources

Phase equilibrium of the Fe2O3-TiO2 system

open access: yesMaterials & Design
This study focused on the high-temperature phase equilibrium of the Fe2O3-TiO2 system by employing the classic phase equilibration and quenching method, X-ray diffraction, electron-probe microanalysis, and thermal analysis experiments.
Mengjiao Jiao   +4 more
doaj   +1 more source

Fermi edge singularity in a non-equilibrium system

open access: yes, 2003
We report exact results for the Fermi Edge Singularity in the absorption spectrum of an out-of-equilibrium tunnel junction. We consider two metals with chemical potential difference V separated by a tunneling barrier containing a defect, which exists in ...
B. Braunecker   +6 more
core   +1 more source

Thermodynamic Modeling of Microstructural Design of Lightweight Ferritic Steels

open access: yesMetals
Ferritic lightweight steels are an emerging class of low-density steels (LDSs) with promising mechanical properties. The study aimed to develop two ferritic lightweight steels with different Mn concentrations.
Tamiru Hailu Kori   +4 more
doaj   +1 more source

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