Results 31 to 40 of about 11,086 (157)

Clearance gap flow: simulations by discontinuous Galerkin method and experiments

open access: yesEPJ Web of Conferences, 2015
Compressible viscous fluid flow in a narrow gap formed by two parallel plates in distance of 2 mm is investigated numerically and experimentally. Pneumatic and optical methods were used to obtain distribution of static to stagnation pressure ratio along ...
Prausová Helena   +4 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

Self-Similar Solutions of the Compressible Flow in One-Space Dimension

open access: yesJournal of Applied Mathematics, 2013
For the isentropic compressible fluids in one-space dimension, we prove that the Navier-Stokes equations with density-dependent viscosity have neither forward nor backward self-similar strong solutions with finite kinetic energy.
Tailong Li, Ping Chen, Jian Xie
doaj   +1 more source

Numerical Simulation of Cavitating Water Jet by a Compressible Mixture Flow Method

open access: yesJournal of Fluid Science and Technology, 2011
Concerned on the numerical simulation of high-speed water jet accompanied with intensive cavitation, a practical compressible mixture flow method is developed by coupling a simplified estimation of bubble cavitation and a flexible compressible flow ...
Guoyi PENG   +2 more
doaj   +1 more source

High-velocity compressible gas flow modelling through porous media considering the quadratic pressure gradient: a generalised analytical solution

open access: yesFrontiers in Earth Science
Transient compressible gas flow through porous media plays a pivotal role in energy production and storage. Understanding gas flow dynamics is crucial for interpreting subsurface reservoir complexities.
Ali Nabizadeh   +2 more
doaj   +1 more source

Flow Structures in a Compressible Elliptical Cavity Flow

open access: yesAerospace
This experimental and numerical study determines the time-averaged flow patterns within an elliptical cavity at a freestream Mach number of 0.83. The elliptical cavity model has a length-to-depth ratio of 4.43, which is classified as an open cavity flow.
Yi-Xuan Huang   +2 more
doaj   +1 more source

CFD Simulation of Transonic Flow in High-Voltage Circuit Breaker

open access: yesInternational Journal of Chemical Engineering, 2012
A high-voltage circuit breaker is an indispensable piece of equipment in the electric transmission and distribution systems. Transonic flow typically occurs inside breaking chamber during the current interruption, which determines the insulating ...
Xiangyang Ye, Mahesh Dhotre
doaj   +1 more source

ON WELL-POSEDNESS OF STEADY PROBLEM FOR MIXTURE OF COMPRESSIBLE VISCOUS FLUIDS FLOW AROUND AN OBSTACLE

open access: yesВестник Кемеровского государственного университета, 2014
The inhomogeneous boundary value problems for equations of mixture of compressible viscous fluids steady flow around an obstacle are considered. Existence and uniqueness of strong solution for such problem is proved.
N. A. Kucher, A. A. Zhalnina
doaj  

Flow field data of three-dimensional Riemann problems

open access: yesData in Brief
Common validation and verification test cases for compressible flow solvers are only one- or two-dimensional. Such flows, however, are inherently three-dimensional.
Nils Hoppe   +4 more
doaj   +1 more source

Direct Numerical Simulation Code Validation for Compressible Shear Flows Using Linear Stability Theory

open access: yesJournal of Aerospace Technology and Management, 2018
In order to simulate compressible shear flow stability and aeroacoustic problems, a numerical code must be able to capture how a baseflow behaves when submitted to small disturbances. If the disturbances are amplified, the flow is unstable.
Jônatas Ferreira Lacerda   +3 more
doaj  

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