SIMULTANEOUS VISCOUS-INVISCID COUPLING VIA TRANSPIRATION

In viscous-inviscid coupling analysis, the direct coupling technique and the inverse coupling technique are commonly adopted. However, stability and convergence of the algorithms derived are usually very unsatisfactory. Here, by using the transpiration technique to simulate the effect of the displac...

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Main Authors: Yiu, K, Giles, M
Format: Journal article
Language:English
Published: 1995
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author Yiu, K
Giles, M
author_facet Yiu, K
Giles, M
author_sort Yiu, K
collection OXFORD
description In viscous-inviscid coupling analysis, the direct coupling technique and the inverse coupling technique are commonly adopted. However, stability and convergence of the algorithms derived are usually very unsatisfactory. Here, by using the transpiration technique to simulate the effect of the displacement thickness, a new simultaneous coupling method is derived. The integral boundary layer equations and the full potential equation are chosen to be the viscous-inviscid coupled system. After discretization, the Newton-Raphson technique is proposed to solve the coupled nonlinear system. Several numerical results a re used to demonstrate the accuracy and efficiency of the proposed method. Copyright © 1995 Academic Press. All rights reserved.
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spelling oxford-uuid:974de8a6-50f3-4cca-afee-96e1f63503be2022-03-26T23:58:32ZSIMULTANEOUS VISCOUS-INVISCID COUPLING VIA TRANSPIRATIONJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:974de8a6-50f3-4cca-afee-96e1f63503beEnglishSymplectic Elements at Oxford1995Yiu, KGiles, MIn viscous-inviscid coupling analysis, the direct coupling technique and the inverse coupling technique are commonly adopted. However, stability and convergence of the algorithms derived are usually very unsatisfactory. Here, by using the transpiration technique to simulate the effect of the displacement thickness, a new simultaneous coupling method is derived. The integral boundary layer equations and the full potential equation are chosen to be the viscous-inviscid coupled system. After discretization, the Newton-Raphson technique is proposed to solve the coupled nonlinear system. Several numerical results a re used to demonstrate the accuracy and efficiency of the proposed method. Copyright © 1995 Academic Press. All rights reserved.
spellingShingle Yiu, K
Giles, M
SIMULTANEOUS VISCOUS-INVISCID COUPLING VIA TRANSPIRATION
title SIMULTANEOUS VISCOUS-INVISCID COUPLING VIA TRANSPIRATION
title_full SIMULTANEOUS VISCOUS-INVISCID COUPLING VIA TRANSPIRATION
title_fullStr SIMULTANEOUS VISCOUS-INVISCID COUPLING VIA TRANSPIRATION
title_full_unstemmed SIMULTANEOUS VISCOUS-INVISCID COUPLING VIA TRANSPIRATION
title_short SIMULTANEOUS VISCOUS-INVISCID COUPLING VIA TRANSPIRATION
title_sort simultaneous viscous inviscid coupling via transpiration
work_keys_str_mv AT yiuk simultaneousviscousinviscidcouplingviatranspiration
AT gilesm simultaneousviscousinviscidcouplingviatranspiration