Baker,T.J. - Mesh generation, art or science英文文献资料

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1、ARTICLEINPRESSProgressinAerospaceSciences41(2005)29–63www.elsevier.com/locate/pacrosciMeshgeneration:Artorscience?TimothyJ.BakerMAEDepartment,PrincetonUniversity,Princeton,NJ08540,USAAbstractMeshgenerationhasevolvedtothepointwherehighlycomplicateddomainscanbecoveredbyavarietyofmeshtypesinclu

2、dinghexahedral,tetrahedralandoversetmeshes.Theapplicationofthesemethodstocomputationalaerodynamicshasbecomearoutineexerciseandnumericalpredictionsovercompleteaircraftnowcomplementexperimentalresultsobtainedfromwindtunnels.Thispapersurveysthemaindevelopmentsthathavetakenplaceandtracestheevolut

3、ionofmeshgenerationoverthelast35years.ThisisfollowedbyanassessementoftheaccuracyofNavierStokescodesthatarecurrentlyinuseforpredictingthedragofanaircraftattransoniccruise.Therelationshipbetweensolutionaccuracy,meshsizeandmeshtypeisexaminedinsomedetailandtheimplicationsforfurtherresearcharedisc

4、ussed.r2005ElsevierLtd.Allrightsreserved.Contents1.Introduction.....................................................................302.Coordinatetransformations..........................................................322.1.Conformalmappingtechniques..........................................

5、.........322.2.Alternativecoordinatetransformations..............................................333.Meshingcomplexconfigurations.......................................................343.1.Numericalmeshgeneration......................................................343.2.Multiblock...........

6、.......................................................353.2.1.Oversetmethods.......................................................353.2.2.Patchedmultiblock......................................................353.2.3.Compositemultiblock....................................................364

7、.Triangulationmethods..............................................................374.1.Movingfrontmethods.........................................................374.2.Delaunaymethods.........................................................