Results 1 to 10 of about 65,114 (171)

Modelling of heat addition to near-critical and supercritical fluids [PDF]

open access: yesScientific Reports
This work presents a coupled flow model to describe heat addition to near-critical and supercritical fluids. In a first approximation only forced convection is considered, while buoyancy forces, viscous and volume expansion losses are neglected.
Grazia Lamanna, Christoph Steinhausen
doaj   +2 more sources

A Comprehensive Model and Numerical Study of Shear Flow in Compressible Viscous Micropolar Real Gases

open access: yesAxioms
Understanding shear flow behavior in compressible, viscous, micropolar real gases is essential for both theoretical advancements and practical engineering applications.
Nelida Črnjarić, Ivan Dražić
doaj   +2 more sources

Discharge Coefficients of a Heavy Suspension Nozzle

open access: yesApplied Sciences, 2021
The suspensions used in heavy vehicles often consist of several oil and two gas chambers. In order to perform an analytical study of the mass flow transferred between two gas chambers separated by a nozzle, and when considering the gas as compressible ...
Carlos Rio-Cano   +3 more
doaj   +1 more source

Adjoint based state estimation of compressible flow in porous media

open access: yesPetroleum, 2021
In this paper, we study the state estimation of compressible single phase flow in compressible porous media. The initial pressure distribution is estimated according to discrete adjoint approach based on the collected well pressure data.
Yanbin Sun, Zhibin Liu, Yanjie Hu
doaj   +1 more source

A new dynamic subgrid-scale model using artificial neural network for compressible flow

open access: yesTheoretical and Applied Mechanics Letters, 2022
The subgrid-scale (SGS) kinetic energy has been used to predict the SGS stress in compressible flow and it was resolved through the SGS kinetic energy transport equation in past studies.
Han Qi   +3 more
doaj   +1 more source

The simulation of the atmospheric flow with emmisions [PDF]

open access: yesEPJ Web of Conferences, 2019
The aim of this work is to simulate the flow of the passive gas mixture and estimate the resulting concentration of the potentionally dangerous pollutant emmisions.
Kyncl Martin, Pelant Jaroslav
doaj   +1 more source

Characterization of Supersonic Compressible Fluid Flow Using High-Speed Interferometry

open access: yesSensors, 2021
This paper presents a very effective interference technique for the sensing and researching of compressible fluid flow in a wind tunnel facility. The developed technique is very sensitive and accurate, yet easy to use under conditions typical for ...
Pavel Psota   +10 more
doaj   +1 more source

A Numerical Investigation of Mixing Models in LES-FMDF for Compressible Reactive Flows

open access: yesEnergies, 2021
The filtered mass density function (FMDF) model has been employed for large-eddy simulations (LES) of compressible high-speed turbulent mixing and reacting flows.
Wenwu Chen   +3 more
doaj   +1 more source

A semi implicit compressible solver for two-phase flows of real fluids

open access: yesJournal of Computational Physics, 2022
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
A. Urbano, M. Bibal, S. Tanguy
openaire   +4 more sources

Introducing Tesla turbine to enhance energy efficiency of refrigeration cycle

open access: yesEnergy Reports, 2020
In this study, a new application of a Tesla turbine (TT) is presented in which a TT is introduced as a promising solution to enhance the energy efficiency of refrigeration cycles.
Yahya Sheikhnejad   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy