Results 1 to 10 of about 11,292,956 (291)

Effects of the Wet Steam Non-Equilibrium Condensation on the Dynamics of the Excitation-Relying Bearing-Rotor system

open access: yesMATEC Web of Conferences, 2018
This paper investigated the effects of the wet steam non-equilibrium condensation on the dynamic characteristics of the bearing as well as the bearing-rotor system by constructing and analyzing a non-linear coupled model of the bearing-rotor system.
Guo Bing, Tang Weixiao, Zhen Tianhui
doaj   +2 more sources

Non-stationary statistics and formation jitter in transient photon condensation [PDF]

open access: yesNature Communications, 2020
Description of non-equilibrium phase transitions is problematic, due to the absence of suitable free energy landscapes. Here, the authors experimentally show delayed photon condensation and timing jitter in a dye-filled microcavity, modelled by a non ...
Benjamin T. Walker   +5 more
doaj   +2 more sources

Effect of Superheat Steam on Ejector in Distilled Water Preparation System for Medical Injection

open access: yesEntropy, 2022
In this study, a wet steam model was used to investigate the effect of steam superheat on ejector performance and non-equilibrium condensation phenomena. The simulation data for the ejector were validated with experimental data. The simulations show that
Bin Yang   +5 more
doaj   +1 more source

Turbulence Model Comparative Study for Complex Phenomena in Supersonic Steam Ejectors with Double Choking Mode

open access: yesEntropy, 2022
Scholars usually ignore the non-equilibrium condensing effects in turbulence-model comparative studies on supersonic steam ejectors. In this study, a non-equilibrium condensation model considering real physical properties was coupled respectively with ...
Yiqiao Li   +4 more
doaj   +1 more source

Molecular dynamics simulation of kinetic boundary conditions and evaporation/condensation coefficients of direct-contact condensation in two-phase jet

open access: yesAIP Advances, 2022
Using non-equilibrium molecular dynamics simulations, the kinetic boundary condition (KBC) for direct-contact condensation in two-phase jet and its evaporation and condensation coefficients were studied to solve the Boltzmann equation.
Ying Zhou, YuLong Li
doaj   +1 more source

Effect of Moist Air on Transonic Internal Flow around a Plate

open access: yesJournal of Fluid Science and Technology, 2009
The unsteady phenomena in the transonic flow around airfoils are observed in the flow field of fan, compressor blades and butterfly valves, and this causes often serious problems such as the aeroacoustic noise and the vibration.
A.B.M. Toufique HASAN   +3 more
doaj   +1 more source

Numerical Analysis of Steam Ejector Performance with Non-Equilibrium Condensation for Refrigeration Applications

open access: yesBuildings, 2023
In recent years, there has been great interest in developing cooling systems with humidity- and temperature-independent control capabilities that can operate efficiently at varying temperatures.
Yu Lei   +5 more
doaj   +1 more source

Impact of non-equilibrium phase transition of reservoir fluid on production performance in Shunbei ultra-deep fault-controlled condensed gas reservoir [PDF]

open access: yesYouqicang pingjia yu kaifa
Under the influence of the ultra-deep, ultra-high temperature, and ultra-high pressure reservoir formation and control mechanism, stratum fluid in the Shunbei ultra-deep fault-controlled condensate gas reservoir exhibits complex phase characteristics of ...
ZHANG Ning, CAO Fei, LI Zongyu, ZHANG Yun, SUN Yang, PAN Yi, SUN Lei
doaj   +3 more sources

Performance Evaluation of a Steam Ejector Considering Non-Equilibrium Condensation in Supersonic Flows

open access: yesEnergies, 2023
The present study established an experimental system of steam ejector refrigeration to evaluate the effect of the operating parameters, such as pressure on the diffuser wall and primary and secondary fluid, on the performance and efficiency of the ...
Youhao Xie   +4 more
doaj   +1 more source

The saturation mechanism of thermal instability

open access: yesFrontiers in Astronomy and Space Sciences, 2023
The literature on thermal instability (TI) reveals that even for a simple homogeneous plasma, the nonlinear outcome ranges from a gentle reconfiguration of the initial state to an explosive one, depending on whether the condensations that form evolve in ...
Tim Waters, Daniel Proga, Daniel Proga
doaj   +1 more source

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