AQWA格式命令详解

AQWA文件系统介绍：AQWA的输入文件.dat计算数据文件(LBDNF).linAGS网格生成器所需的型线数据.msdBM/SF(AGS)所需的质量分布输入文件.sfmsplittingforces(AGS)所需的质量分布输入文件.wht波高时间历史文件(withIWHTinDeck13forBDNF).wvt风速时间历史文件(nocardneeded,forDN).xft对一结构施加外力的时间历史文件(nocardneeded,forDN).mormooring线描述文件(withFILEinDeck14forBDNF)OTHERINPUT/OUTPUTFILES(betweenstages).res重启动文件(binary,LBDNF).hyd水动力文件(binary,L).eqp平衡位置文件(binary,B).usssourcestrengthfile(binary,withLDOPinDeck0,L).potpotentialfile(binary,withLDOPinDeck0,L)OUTPUTFILES.mes输出message文件(ASCII,LBDNF).lisoutputlistingfile(ASCII,LBDNF).posoutputpositionfile(binary,DN).pltoutputgraphicfile(binary,LBDNF).pacpressuresatcentroids(binary,L).vacvelocitiesatcentroids(binary,L)其中：1）AB***.eqpfile:由AQWALIBRIUM生成；储存了结构的平衡位置信息；FDN可以读入作为起始位置(Deck0要设置RDEP选项).2）A****.posfile:在时域分析中由DN生成；存储了每一时间步的结构的位置，速度数据3)Hydrodynamic(.hyd)File，二进制文件，由AQWA-LINE的散射/衍射分析生成包含了AQWA-LINE算得的水动力数据库.4)AL**.RES=AL**.DAT+AL**.HYD5)AGSPlotFile(.plt)，二进制文件，由主要分析过程(Stage5)生成，包含:力和运动的时间历程(DN)；在向平衡位置迭代过程中的位置和力(B)；forcesandresponsesasafunctionoffrequency(LF)6)Listing(.lis)File，包含刚执行完的STAGES分析的大多数输出文件(以文本形式).AQWA输入文件解释Stages:区分分析进行到哪个阶段,可以单独运行不同段也可以联合运行,stages之间有数据传递关系Stage0头文件设置titlerestart设置Stage1模型定义（节点，单元..),Decks1to5Stage2水动力数据库定义Decks6to8Stage3绕射/散射分析*(L)Stage4主分析参数定义Decks9to20(BDNF)Stage5主分析过程*Decks:卡片，区分输入数据Deck0中optioncards可以有如下选项：PRCEPRintCardEchoforDecks1–5(LBDFN)DATA检查输入文件(equivalenttoStages1-2,LBDFN)GOON忽略不致命的错误和警告信息(L)REST定义重启动STAGE(LBDFN)LDOP输出表面压力计算所需的.POT和.uss文件(e.gpressureplots,SF/BM)(L)PPEL输出每个单元的属性(LBDFN)NPPP设置节点不连续时，不用警告。CRNMRe-计算RAOs(LF)NRNM计算节点RAOs(L)NQTF为漂移力因子使用近场求解方法（L）CQTF计算QTF矩阵(L)，计算二阶差频、和频矩阵Deck1COOR节点定义Deck2ELM*单元定义Deck3MATE材料参数Deck4GEOM几何参数Deck5GLOB全局常量Deck6FDR*常规波定义(1)频率和方向(2)copy,merge,edit已有的水动力数据Deck7WFS*水动力属性(wavefreq.range)水动力属性(stiffnessandbuoyancy)分析位置(ZCGE,可以用deck2中的ZLWL取代)Deck8DRC*慢漂力系数Deck9DRM*漂流运动参数Deck10HLD*船体阻力（Drag）系数Deck11ENVR环境参数Deck12CONS约束Deck13SPEC谱参数WAVE规则波参数(N)Deck14MOOR停泊线定义Deck15STRT初始条件Deck16TINT时间积分参数(D,N)LMTS迭代参数(B)Deck17HYDC管道的水动力参数Deck18PROP打印输出选项Deck19NONEReservedforfutureuseDeck20NONEReservedforfutureuse*StructureNumberNote:Stage2中输入的水动力属性用于修改和代替STAGE3中AQWA-LINE计算得到的的水动力属性Thedatainputinthesedecksrelatestothetypeofanalysisrequiredandtheprogrambeingused.ThedatathatmaybeinputviaDecks9to18maybesummarisedforeachprogramasfollows:AQWA-LINEDeck9-DriftAddedMassandDamping(onlyusedforscaling,Deck16)Deck10-NoinputrequiredDeck11-NoinputrequiredDeck12-NoinputrequiredDeck13-NoinputrequiredDeck14-NoinputrequiredDeck15-NoinputrequiredDeck16-LengthScalingofResults-MassScalingofResults-ChangeofBody'sCentreofGravity-ChangeofBody'sInertia-DefinitionofNewHydrodynamicReferencePointDeck17-NoinputrequiredDeck18-NoinputrequiredAQWA-LIBRIUMDeck9-DriftAddedMassandDampingDeck10-HullCurrentDragCoefficients-WindDragCoefficients-ThrusterForcesDeck11-CurrentVelocityProfileandDirectionDeck12-EliminationofDegreesofFreedom-ArticulationsbetweenBodies-ArticulationsbetweenGlobalPointsandBodiesDeck13-WaveSpectraDetailsDeck14-Hawser/MooringLinesDeck15-MotionAnalysisStartingPositionsDeck16-IterationLimitsDeck17-NoinputrequiredDeck18-PrintingOptionsforNodalPositionsAQWA-FERDeck9-DriftAddedMassandDampingDeck10-HullCurrentDragCoefficients-WindDragCoefficients-ThrusterForcesDeck11-NoinputrequiredDeck12-EliminationofDegreesofFreedom-ArticulationsbetweenBodies-ArticulationsbetweenGlobalPointsandBodiesDeck13-WaveSpectraDetailsDeck14-Hawser/MooringLinesDeck15-MotionAnalysisStartingPositionsDeck16-NoinputrequiredDeck17-NoinputrequiredDeck18-PrintingOptionsforNodalPositionsAQWA-NAUTDeck9-NoinputrequiredDeck10-HullCurrentDragCoefficients-WindDragCoefficients-ThrusterForcesDeck11-CurrentVelocity,DirectionandProfile-WindVelocityandDirectionDeck12-EliminationofDegreesofFreedom-ArticulationsbetweenBodies-ArticulationsbetweenGlobalPointandaBodyDeck13N-RegularWaveProperties-defaultanalysisDeck13-WaveSpectrumDetails-irregularwaveanalysisDeck14-Hawser/MooringLinesDeck15-MotionAnalysisStartingPositionsDeck16-TimeIntegrationParametersDeck17-HydrodynamicScalingFactorsforMorisonElementsDeck18-PrintingOptionsforNodalpositionsAQWA-DRIFTDeck9-DriftAddedMassandDamping-YawRateDragCoefficientDeck10-HullCurrentDragCoefficients-WindDragCoefficients-ThrusterForcesDeck11-Current/WindVelocityandDirection(onlywhennospectrum)Deck12-EliminationofDegreesofFreedom-ArticulationsbetweenBodies-ArticulationsbetweenGlobalPointandBodiesDeck13-WaveSpectrumDetailsDeck14-Hawser/MooringlinesDeck15-MotionAnalysisStartingPositionsforbothWaveandDriftfrequencyMotionsDeck16-TimeIntegrationParametersDeck17-NoinputrequiredDeck18-PrintingOptionsforNodalPositionsAQWA-FLEXDeck9-NoinputrequiredDeck10-NoinputrequiredDeck11-Uniformcurrentspeedanddirection-Currentprofile:depth,speedanddirectionDeck12-ArticulationsDeck13-Wavefrequency,amplitudeanddirection-WaveTheoryDeck14-DescriptionofmooringlineDeck15-InitialpositionofthevesselDeck16-Numberoftimesteps,timesteplengthandstarttimeDeck17-MorisonelementparametersDeck详细说明：JOBMESHLINETITLEDEMONSTRATIONVESSELOPTIONSRESTGOONENDRESTART13TheJOBcard指定将要运行的分析类型。本处将使用Aqw