Numerical Model of Air Valve For Computation of One-dimensional Flow

The paper is focused on a numerical simulation of unsteady flow in a pipeline. The special attention is paid to a numerical model of an air valve, which has to include all possible regimes: critical/subcritical inflow and critical/subcritical outflow of air. Thermodynamic equation of subcritical mas...

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Bibliographic Details
Main Author: Daniel HIMR
Format: Article
Language:English
Published: VSB-Technical University of Ostrava 2014-06-01
Series:Transactions of the VŠB-Technical University of Ostrava, Mechanical Series
Subjects:
Online Access:http://transactions.fs.vsb.cz/2014-1/1975.pdf
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author Daniel HIMR
author_facet Daniel HIMR
author_sort Daniel HIMR
collection DOAJ
description The paper is focused on a numerical simulation of unsteady flow in a pipeline. The special attention is paid to a numerical model of an air valve, which has to include all possible regimes: critical/subcritical inflow and critical/subcritical outflow of air. Thermodynamic equation of subcritical mass flow was simplified to get more friendly shape of relevant equations, which enables easier solution of the problem.
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spelling doaj.art-61bca2bc796b454c984416b116f5228f2022-12-22T00:26:16ZengVSB-Technical University of OstravaTransactions of the VŠB-Technical University of Ostrava, Mechanical Series1210-04711804-09932014-06-01601293810.22223/tr.2014-1/1975Numerical Model of Air Valve For Computation of One-dimensional FlowDaniel HIMR0Faculty of Mechanical Engineering, VŠB – Technical University of OstravaThe paper is focused on a numerical simulation of unsteady flow in a pipeline. The special attention is paid to a numerical model of an air valve, which has to include all possible regimes: critical/subcritical inflow and critical/subcritical outflow of air. Thermodynamic equation of subcritical mass flow was simplified to get more friendly shape of relevant equations, which enables easier solution of the problem.http://transactions.fs.vsb.cz/2014-1/1975.pdfAir valvenumerical modelone-dimensional flowwater hammerLax-Wendroff
spellingShingle Daniel HIMR
Numerical Model of Air Valve For Computation of One-dimensional Flow
Transactions of the VŠB-Technical University of Ostrava, Mechanical Series
Air valve
numerical model
one-dimensional flow
water hammer
Lax-Wendroff
title Numerical Model of Air Valve For Computation of One-dimensional Flow
title_full Numerical Model of Air Valve For Computation of One-dimensional Flow
title_fullStr Numerical Model of Air Valve For Computation of One-dimensional Flow
title_full_unstemmed Numerical Model of Air Valve For Computation of One-dimensional Flow
title_short Numerical Model of Air Valve For Computation of One-dimensional Flow
title_sort numerical model of air valve for computation of one dimensional flow
topic Air valve
numerical model
one-dimensional flow
water hammer
Lax-Wendroff
url http://transactions.fs.vsb.cz/2014-1/1975.pdf
work_keys_str_mv AT danielhimr numericalmodelofairvalveforcomputationofonedimensionalflow