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Engineering Analysis with Ansys Software Episode 2 Part 14

Tham khảo tài liệu 'engineering analysis with ansys software episode 2 part 14', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | 444 Chapter 7 Application ofANSYS to contact between machine elements Figure 7.201 von Mises stress in O-ring deformed shape only 7.2.4.8 SOLUTION SECOND LOAD STEP The second load step involves applying in addition to the load due to the wall movement pressure actingover the top surface of theO-ring. Because the pressure effectively acts over the angle from 14 to 166 therefore to apply it properly it is convenient chasne cooadinate sEstsmfromCaEtesian toPolsE From AlSSTSl t Uiey Menu select WorkPlane - WP SsttiPTs.Theframeshowp in Figure 7.2T3i S I yaor -. tt. P o. In the frama T Psl3P EDu3dSr activated lA S OKrabpeeisd toimplement the selection. 3 1 Pl Next fromATSYSUOfletyMenu select WorkPlane Change Active cs to Working Plane. ThitroAction makes Pte tdatlheastiva cocddinatesystom ir idadtlsal with that oPWU aootdinate system which is polar system. From ANSYSUtiltty Mstn aelgct Select-u Entities. This seleUMnpnx utA ii frame showasnFigure7.204. A In ordeo toPolect all estemcl nodea Sslongmg to tOr O- -rísg located on its periphery thefoSoMmg aelgctions shFwninFtguee7.20e cre matP A Nodes B Exteritio sud te Erơm Deil. Pressing D OK implements the selections made. Next from ANPYn UtflltuMonu sairetSetedt- UlttitlE . it resp.m-e t framo Shownin0igmpa205pppoaro . r As slioina én Fsgase E.POCths followed 16- 0 py msOe to Eap Ppsa au rt acting on extemsl noSes brtweeg gigt andlópl Nodee B2 Loeatien Mil otiu-Max 14-t00 2Ese YandResolecl ire activated. The reason for that is that Y-direction is now meaetưed mdegreerSeolatcooe001ctt uelem and reseOsat tpO is used to oíakgp noUsa rtwhichupetavre is appliedPomthe rxteenal nodea elrea-y selected. Pressing A OK imptemems theneleetiora made. Next aSlassooiel dolemen wiSh Eodts aa eclodsholSdbepicked U . TEsrefoae from ANSYAUtil ty enu EC SelocP -P l Ii Ae1. Teeeppnro s frams a nón Figure ap ais. 7.2 Example problems 445 Figure 7.202 von Mises stress in O-ring deformed shape and undeformed edge . Selections .