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1、Abaqus交流第四次——Abaqus在导管架计算中的应用(2)2010110420101104王懿王懿交流内容–AQUA模块–在位分析工况组合–地震分析–冰疲劳分析AQUA模块流参数设定•Datalinestodefinefluidpropertiesandasteadycurrent:•Firstline:•Elevationoftheseabed.•Elevationofthestillfluidsurface.•Gravitationalconstant.•Massdensityofthefluid.•Secondline:•Steadyvelocityofth
2、efluidintheX-direction.•SteadyvelocityofthefluidintheY-direction.•SteadyvelocityofthefluidintheZ-direction.Onlyrelevantforthree-dimensionalcases.•Elevation.•X-coordinatedefiningthelocationwherethevelocityapplies.Ifthisvalueisomitted,thevelocityisassumedtobeindependentofpositionintheX-dir
3、ection.•Y-coordinatedefiningthelocationwherethevelocityapplies.Onlyrelevantforthree-dimensionalcases.Ifthisvalueisomittedinathree-dimensionalanalysis,thevelocityisassumedtobeindependentofpositionintheY-direction.AQUA模块平台从海底至海图基准面水深：31.36米。（看Z坐标）重现期（年）10表层187底层132*AQUA-35.006,-3.646,9.80,
4、10211.32,0,0,-35.0061.87,0,0,-3.646不同工况下考虑潮位，不同流向下考虑X,Y速度分量AQUA模块波浪参数设定•DatalinetodefineStokesfifth-orderwaves(TYPE=STOKES):•First(andonly)line:•Waveheight,H.•Periodofwave,.•Phaseangle,,indegrees.•Directioncosinesgivingthedirectionoftravelofthewave,d.Inthree-dimensionalcasesbothx-andy-co
5、mponentsareneeded;intwo-dimensionalcasesonlythex-componentisused(inthatcase+1meansthewavetravelsinthedirectionofxincreasing,and1meansacomponenttravelinginthedirectionofxdecreasing).••DatalinestodefineAirywaves(TYPE=AIRY):•Firstline:•Wavecomponentamplitude,.•Wavelengthofthiscomponent,(def
6、ault),orwaveperiodofthiscomponent,(iftheparameterWAVEPERIODisused).•Phaseangleofthiscomponent,,indegrees.•x-directioncosinedefiningthedirectionofthevector(thedirectionoftravelforthiswavecomponent).Inthree-dimensionalcasesbothx-andy-componentsareneeded;intwo-dimensionalcasesonlythex-compo
7、nentisused(inthatcase+1.0meansthewavetravelsinthedirectionofxincreasing,and1.0meansacomponenttravelinginthedirectionofxdecreasing).•y-directioncosinedefiningthedirectionofthevector(thedirectionoftravelforthiswavecomponent).Thiscomponentisnotneededintwo-dimensionalcases.•R
