Results 31 to 40 of about 3,567,823 (296)

Study on coal spontaneous combustion characteristics and precise prevention and control technology for gob-side entry driving in Shaanxi and Inner Mongolia mining areas

open access: yesMeikuang Anquan, 2022
Deep mining in Shaanxi and Inner Mongolia mining areas is characterized by high mine pressure and high degree of broken coal. Leaving narrow coal pillars is easy to cause side air leakage along goaf, and the coal left in the adjacent gob will undergo ...
WU Jianbin   +5 more
doaj   +1 more source

Research on static recrystallization behaviour of pure molybdenum rods during forging

open access: yesMaterials Research Express, 2021
In this work, thermal compression experiment of pure molybdenum rods with sintered density of 9.7–9.8 g cm ^−3 were performed on the Gleeble-1500D thermal simulator.
Qifei Zhang   +5 more
doaj   +1 more source

Rabi Coupled Fermions in the BCS–BEC Crossover

open access: yesCondensed Matter, 2022
We investigate the three-dimensional BCS–BEC crossover in the presence of a Rabi coupling, which strongly affects several properties of the system, such as the chemical potential, the pairing gap and the superfluid density.
Luca Dell’Anna   +2 more
doaj   +1 more source

Effect of spin-orbit interaction on the critical temperature of an ideal Bose gas

open access: yes, 2014
We consider Bose-Einstein condensation of an ideal bose gas with an equal mixture of `Rashba' and `Dresselhaus' spin-orbit interactions and study its effect on the critical temperature.
Ray, Sayak, Roy, Arunesh, Sinha, S.
core   +1 more source

Particle Ratios and the QCD Critical Temperature

open access: yes, 2010
We show how the measured particle ratios at RHIC can be used to provide non-trivial information about the critical temperature of the QCD phase transition.
Aoki Y   +15 more
core   +1 more source

Critical Temperature and Condensate Fraction of a Fermion Pair Condensate

open access: yes, 2008
We report on measurements of the critical temperature and the temperature dependence of the condensate fraction for a fermion pair condensate of 6Li atoms.
A. J. Leggett   +7 more
core   +1 more source

Analysis of tendencies towards changes in temperatures of railway vehicle axle boxes / Riedmenų ašidėžių kaitimo temperatūrų kitimo tendencijų analizė

open access: yesMokslas: Lietuvos Ateitis, 2012
The paper analyzes variations in the temperature of axle-box heating of railroad rolling stock considering two modes of the train - driving and parking position. Additionally, the article describes the influence of the axle load and season on the heat of
Olegas Lunys, Rimantas Subačius
doaj   +1 more source

PENINGKATAN SUHU KRITIS PADA SINTESIS BAHAN SUPERKONDUKTOR MAGNESIUM DIBORIDA DENGAN VARIASI UKURAN PARTIKEL SERBUK MG

open access: yesRekayasa Mesin, 2023
Studying the evolution of the MgB2 superconductor manufacturing process to improve critical temperature is important. The solid-state approach was used in this work to create a low-cost MgB2 superconductor.
Satrio Herbirowo   +4 more
doaj   +1 more source

Ambiguity in Determining the Critical Temperature of a Steel Sway Frame with Semi-Rigid Joints [PDF]

open access: yesArchives of Civil Engineering, 2020
The problem of uniqueness and representativeness of steel frame fire resistance assessment is considered in this paper. The thesis, that the selection of analysis method determines the result in both qualitative and quantitative terms is given scrutiny ...
Mariusz Maślak   +2 more
doaj   +1 more source

Identification of the critical temperature from non-equilibrium time-dependent quantities

open access: yes, 2010
We present a new procedure able to identify and measure the critical temperature. This method is based on the divergence of the relaxation time approaching the critical point in quenches from infinite temperature.
A. Sarracino   +11 more
core   +1 more source

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