185 Pages

Wall Modelling for Implicit Large-Eddy Simulation [Elektronische Ressource] / Zhen Li Chen. Gutachter: Nikolaus A. Adams ; Yong Yang. Betreuer: Nikolaus A. Adams

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¨ ¨Technische Universitat Munchen¨ ¨Lehrstuhl fur Aerodynamik und StromungsmechanikWall Modeling forImplicit Large-Eddy SimulationZhenli ChenVollsta¨ndiger Abdruck der von der Fakult¨at fu¨r Maschinenwesen der TechnischenUniversita¨t Mu¨nchen zur Erlangung des akademischen Grades einesDoktors-Ingenieursgenehmigten Dissertation.Vorsitzender: Univ.-Prof. Dr.-Ing. Horst BaierPru¨fer der Dissertation: 1. Univ.-Prof. Dr.-Ing. Nikolaus A. Adams2. Prof. Dr. Yong Yang,Northwestern Polytechnical University / VR ChinaDie Dissertation wurde am 24.01.2011 bei der Technischen Universita¨t Mu¨ncheneingereicht und durch die Fakult¨at fu¨r Maschinenwesen am 12.04.2011 angenommen.Zhenli ChenP.O. box 114, Youyi West Road 127,Xi’an 710072, Shannxi, China.zl.chen@mytum.decZhenli Chen, 2011All rights reserved. No part of this publication may be reproduced, modified,re-written, or distributed in any form or by any means,without the prior written permission of the author.Released May 05, 2011ATypesetting LT X2εEAbstractA wall-modeling method is proposed for implicit large-eddy simula-tion (LES) using an adaptive local deconvolution methods (ALDM),tosimulateflowsalongcomplexgeometriesathighReynoldsnumbers.Thewall-shearstressisemployedasapproximateboundarycondition,resulting in the wall-shear force as a source term in the momentumequations of the exterior LES in the framework of a conservative im-mersed interface method (CIIM).



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Published 01 January 2011
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