1、目標(biāo):熟悉ANSYS基本關(guān)鍵字的含義kKeypoints關(guān)鍵點(diǎn)lLines線aArea面vVolumes體eElements單元nNodes節(jié)點(diǎn)cmcomponent組元etelementtype單元類型mpmaterialproperty材料屬性rrealconstant實(shí)常數(shù)dDOFconstraint約束fFceLoad集中力sfSurfaceloadonnodes表面載荷bfBodyFceonNodes體載荷icInitialC

2、onditions初始條件目標(biāo):了解命令流的整體結(jié)構(gòu)掌握每個(gè)模塊的標(biāo)識(shí)!文件說(shuō)明段BATCHTITILEtestanalysis!定義工作標(biāo)題FILENAMEtest!定義工作文件名PREP7!進(jìn)入前處理模塊標(biāo)識(shí)!定義單元材料屬性實(shí)常數(shù)段ET1SHELL63!指定單元類型ET2SOLID45!指定體單元MPEX12E8!指定彈性模量MPPRXY10.3!輸入泊松比MPDENS17.8E3!輸入材料密度R10.001!指定殼單元實(shí)常數(shù)厚度

3、......!建立模型K100!定義關(guān)鍵點(diǎn)K2500K35010K41010K51050K6050A123456!由關(guān)鍵點(diǎn)生成面......!劃分網(wǎng)格L關(guān)鍵點(diǎn)P1關(guān)鍵點(diǎn)P2例:L12注:此命令會(huì)隨當(dāng)前的激活坐標(biāo)系不同而生成直線或弧線4.由三個(gè)關(guān)鍵點(diǎn)生成弧線LARC關(guān)鍵點(diǎn)P1關(guān)鍵點(diǎn)P2關(guān)鍵點(diǎn)PC半徑RAD例:LARC1320.05注:關(guān)鍵點(diǎn)PC是用來(lái)控制弧線的凹向5.通過(guò)圓心半徑生成圓弧CIRCLE關(guān)鍵點(diǎn)圓心半徑RAD圓弧段數(shù)NSEG例:

4、CIRCLE10.0546.通過(guò)關(guān)鍵點(diǎn)生成樣條線BSPLIN關(guān)鍵點(diǎn)P1關(guān)鍵點(diǎn)P2關(guān)鍵點(diǎn)P3關(guān)鍵點(diǎn)P4關(guān)鍵點(diǎn)P5關(guān)鍵點(diǎn)P6例:BSPLIN1234567.生成倒角線LFILLT線NL1線NL2倒角半徑RAD例:LFILLT120.0058.通過(guò)關(guān)鍵點(diǎn)生成面A關(guān)鍵點(diǎn)P1關(guān)鍵點(diǎn)P2關(guān)鍵點(diǎn)P3關(guān)鍵點(diǎn)P4關(guān)鍵點(diǎn)P5關(guān)鍵點(diǎn)P6P7P8...例:A12349.通過(guò)線生成面AL線L1線L2線L3線L4線L5線L6線L7線L8線L9線L10例:AL567