Results 1 to 10 of about 378 (159)

Matrix Method for Modelling of Multicomponent and Multistream Energy Systems and Installations of Thermal Power Plants [PDF]

open access: yesProblems of the Regional Energetics, 2021
The aim of this work is to increase the operational efficiency of the multicomponent multithreaded power units and systems of the TPP using modeling, calculation and optimization.
Barochkin A.E.
doaj   +1 more source

Different-Scale Simulation of Flows in Porous Media [PDF]

open access: yesEPJ Web of Conferences, 2021
The paper considers the development of algorithms for an adequate description of processes of different scales in porous media. The choice of a computational technique is determined by the reference size of the problem being solved.
Trapeznikova Marina   +2 more
doaj   +1 more source

Equation of State’s Crossover Enhancement of Pseudopotential Lattice Boltzmann Modeling of CO2 Flow in Homogeneous Porous Media

open access: yesFluids, 2021
The original Shan-Chen’s pseudopotential Lattice Boltzmann Model (LBM) has continuously evolved during the past two decades. However, despite its capability to simulate multiphase flows, the model still faces challenges when applied to multicomponent ...
Assetbek Ashirbekov   +3 more
doaj   +1 more source

Non-Isothermal Compositional Model for Simulation of Multiphase Porous Media Flows [PDF]

open access: yesEPJ Web of Conferences, 2019
The research carried out in this work is aimed at the development of an explicit computational algorithm to simulate non-isothermal flow of multiphase multicomponent slightly compressible fluid through porous media.
Trapeznikova Marina   +2 more
doaj   +1 more source

Numerical models for ground deformation and gravity changes during volcanic unrest: simulating the hydrothermal system dynamics of a restless caldera [PDF]

open access: yesSolid Earth, 2016
Ground deformation and gravity changes in restless calderas during periods of unrest can signal an impending eruption and thus must be correctly interpreted for hazard evaluation.
A. Coco   +6 more
doaj   +1 more source

Numerical Simulation of the Solid Particle Sedimentation and Bed Formation Behaviors Using a Hybrid Method

open access: yesEnergies, 2020
In the safety analysis of sodium-cooled fast reactors, numerical simulations of various thermal-hydraulic phenomena with multicomponent and multiphase flows in core disruptive accidents (CDAs) are regarded as particularly difficult.
Md Abdur Rob Sheikh   +6 more
doaj   +1 more source

Numerical simulation of a self-leveling experiment using a hybrid method

open access: yesMechanical Engineering Journal, 2014
The postulated core disruptive accidents (CDAs) are regarded as particular difficulties in the safety analysis of liquid-metal fast reactors (LMFRs).
Liancheng GUO   +3 more
doaj   +1 more source

Numerical simulation of oscillations of a viscous gas with dispersive inclusions with the frequency of the first linear resonance in a closed channel

open access: yesИзвестия высших учебных заведений. Поволжский регион: Физико-математические науки, 2022
Background. Mechanics of multicomponent and multiphase media is a branch of fluid and gas mechanics. Mathematical modeling of the dynamics of inhomogeneous media is of great importance due to the fact that the experimental study of many of these ...
D.A. Tukmakov
doaj   +1 more source

Research Progress in Oxidation-Resistant and Ablation-Resistant Ultrahigh-Temperature Ceramic Coatings [PDF]

open access: yesCailiao Baohu
With the rapid development of hypersonic flight vehicles and advanced aerospace propulsion systems,key hot-end components such as nose cones,wing leading edges,and nozzle throat liners are subjected to long-term extremely coupled environments involving ...
LIU Zhizhang, LIU Ming, LI Xuan, ZHENG Ting, ZHANG Xuyi, ZHANG Lijing, SUN Shihan
doaj   +1 more source

Simulating multicomponent multiphase electrohydrodynamic flows using a hybrid pseudopotential lattice Boltzmann and finite difference model

open access: yesPhysical Review Research
Electrohydrodynamics (EHD) are widely utilized to manipulate fluid behaviors in practical applications, such as EHD high-resolution printing and EHD nebulization for producing monodispersed small droplets. In these applications, multicomponent multiphase
Jiachen Zhao   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy