AQWA格式命令详解.doc

1、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 .sfmsplitting forces (AGS) 所需的质量分布输入文件 .wht 波高时间历史文件 (with IWHT in Deck 13 for BDNF) .wvt 风速时间历史文件 (no card needed, for DN) .xft 对一结构施加外力的时间历史文件 (no card needed, for DN) .mor mooring 线描述文件(with FILE in Deck 14 for

2、 BDNF)OTHER INPUT/OUTPUT FILES (between stages).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).uss source strength file (binary, with LDOP in Deck 0, L).pot potential file (binary, with LDOP in Deck 0, L)OUTPUT FILES.mes 输出message文件 (ASCII, LBDNF).lis output listing file (ASCI

3、I, LBDNF).pos output position file (binary, DN).plt output graphic file (binary, LBDNF).pac pressures at centroids (binary, L).vac velocities at centroids (binary, L)其中：1）AB*.eqp file:由 AQWA LIBRIUM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(Deck 0要设置RDEP选项).2）A*.pos file: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)Hydrodyn

4、amic (.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)AGS Plot File (.plt)，二进制文件，由主要分析过程 (Stage 5)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)；forces and responses as a function of frequency (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Stag

5、es: 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Stage 0 头文件设置 title restart 设置Stage 1模型定义（节点，单元.), Decks 1 to 5Stage 2水动力数据库定义 Decks 6 to 8Stage 3绕射/散射分析* (L)Stage 4主分析参数定义 Decks 9 to 20 (BDNF)Stage 5 主分析过程*Decks:卡片，区分输入数据Deck0 中 option cards可以有如下选项：PRCEPRint Card Echo for Decks 1 5 (LBDFN)DATA 检查输入

6、文件 (equivalent to Stages 1-2, 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.g pressure plots, 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Deck 1COOR 节点定义Deck 2ELM*单元定义Deck 3MATE材料

7、参数Deck 4GEOM 几何参数Deck 5GLOB全局常量Deck 6 FDR*常规波定义(1) 频率和方向 (2) copy, merge, edit 已有的水动力数据Deck 7 WFS*水动力属性 (wave freq. range)水动力属性 (stiffness and buoyancy)分析位置 (ZCGE, 可以用deck2中的ZLWL 取代)Deck 8 DRC*慢漂力系数Deck 9DRM*漂流运动参数Deck 10HLD*船体阻力（Drag）系数Deck 11ENVR环境参数Deck 12CONS约束Deck 13SPEC谱参数 WAVE规则波参数 (N)Deck 14

8、MOOR停泊线定义Deck 15STRT初始条件Deck 16TINT时间积分参数 (D,N)LMTS迭代参数 (B)Deck 17HYDC管道的水动力参数Deck 18PROP打印输出选项Deck 19NONEReserved for future useDeck 20NONEReserved for future use* Structure NumberNote: 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The data input in these decks relates to the type of analysis re

9、quired and the program being used.The data that may be input via Decks 9 to 18 may be summarised for each program as follows:AQWA-LINEDeck 9 - Drift Added Mass and Damping (only used for scaling, Deck 16)Deck 10 - No input requiredDeck 11 - No input requiredDeck 12 - No input requiredDeck 13 - No in

10、put requiredDeck 14 - No input requiredDeck 15 - No input requiredDeck 16 - Length Scaling of Results- Mass Scaling of Results- Change of Bodys Centre of Gravity- Change of Bodys Inertia- Definition of New Hydrodynamic Reference PointDeck 17 - No input requiredDeck 18 - No input requiredAQWA-LIBRIUM

11、Deck 9 - Drift Added Mass and DampingDeck 10 - Hull Current Drag Coefficients- Wind Drag Coefficients- Thruster ForcesDeck 11 - Current Velocity Profile and DirectionDeck 12 - Elimination of Degrees of Freedom- Articulations between Bodies- Articulations between Global Points and BodiesDeck 13 - Wav

12、e Spectra DetailsDeck 14 - Hawser/Mooring LinesDeck 15 - Motion Analysis Starting PositionsDeck 16 - Iteration LimitsDeck 17 - No input requiredDeck 18 - Printing Options for Nodal PositionsAQWA-FERDeck 9 - Drift Added Mass and DampingDeck 10 - Hull Current Drag Coefficients- Wind Drag Coefficients-

13、 Thruster ForcesDeck 11 - No input requiredDeck 12 - Elimination of Degrees of Freedom - Articulations between Bodies- Articulations between Global Points and BodiesDeck 13 - Wave Spectra DetailsDeck 14 - Hawser/Mooring LinesDeck 15 - Motion Analysis Starting PositionsDeck 16 - No input requiredDeck

14、 17 - No input requiredDeck 18 - Printing Options for Nodal PositionsAQWA-NAUTDeck 9 - No input requiredDeck 10 - Hull Current Drag Coefficients- Wind Drag Coefficients- Thruster ForcesDeck 11 - Current Velocity, Direction and Profile- Wind Velocity and DirectionDeck 12 - Elimination of Degrees of Freedom- Articulations between Bodies- Articulations between Global Point and a BodyDeck 13N - Regular Wave Properties - default analysisDeck 13 - Wave Spectrum Details - irregular wave analysisDeck 14 - Hawser/Mooring LinesDeck 15 - Motion Analysis Starting PositionsDeck