傻瓜教程-简支梁自振频率ansys教程

1、1.定义工作文件名：UtilityMenu-File-changejobname2.选择单元类型：MainMenu-plotctrls-windowcontrols-windowoptions3.设置材料密度：mainmenu-preprocessor-materialprops-maerialmodels4 .在上面的图中填入弹性模量和泊松比(E=2.058e11,)5 .在输入密度(7800)6.完成之后会出现下面的图7.然后开始建模，首先建立两个点：（0,0,0）和（0.7,0,0）8.然后连接两点，建立一条直线POINTSTYPETraANSYSR16JJUN222DLc19il：U9

2、 .然后设置梁的截面参数fileSelectListEIorPLzdClrls也:crk丁LmePaxBn&lerJlacrc配w二trisKelp.回旦且词期川园 F 置3昆11glMFaffije理：f 二同gunRWFSRFHIHUIQ：EdPrcfertmea口Pf-EpruvasuwETFlEJffirntTFPKEIRealCmctElzuitfKu：l,ti-fieIdSetlipWLDQ4Bn”一sPathOeration5ESuXuliviiU同Crnern)Ipq渣tprEKTLHEHIStFglpron：MTML国ProbQsifintodlioiiionOplScEff

3、iuHLEdiIt11rB口2JTO区:SectionLibraryHlWIl10.戈 U 分网格 mainmenu-preprocessor-modeling-meshing-meshtool11.设置划分大小：meshtool-lines-setEEICselectUst!0?FicittrlHiarkFlnnePaEUTtcrs-sr：rotcgiXlrlsJL12.设置成 20 份，然后点击 ok。然后开始划分，点击 mesh,选择直线，然后 ok。划分完成。查看划分步骤：plot-nodes。13.施力口约束：mainmenu-preprocessor-loads-analystyp

4、e-newtypeANSYSRIG口8H小通?用tglbar二上；江皿MqiJH扎MR旺加|ASUFAIonPickedLmm*由carhrdmcdSpateflrflc占NEEH口口由cm1：*第口BTrrfErencetF目FtrrorBsftTEElppi*ntTyp*EiRealnslants团TkEMFnpMii日品匚thUHFl&IIn*日leshlniBlkhAlUkbuVcbB1flCairluOlesherOpia国CuAcatmaleH1t叫EliidLfj0hs力说BCLeiU-RigE对MCirU日Mub亡riwCirlsSAi-chbrrM餐1日CayliiiC/Ce

5、-i) )Di加皿1以3 gEadbHIMkrsitBBPathOperfllinnff田迪tiE尼Cfli*rrnlPaiFtpriKBTiRiHiFP&51proH：RT1HTwl日robD?5in&Mil翻修，i&fl娜，日SBM*u町E4iter国打niHTYP5WUMC*sw|jlw4vtad_嘀n*nhAhewAnalysisANTYPETypeofanalysisCStatic用ModalLHarmonicn-aEiEiuitiiitarii!T！iIIJFAILMHAMailifWlFBilTW-fIM!dlJLafch-FHfjiinn|u!-IrianSiaCcalAaFh

6、-wI二哥/；，qItdunridBEIAMSYSKru1JZW1rd3mriwllltMTFair,IwaLamr1Fiithe,t.qrrumutiahBiAllfnBv*FniiiiNkaraJiari“tHia*IE. f-/e+FFMIJiFK!-，rwiAflMhalii*2IMF-BirniErti-IT飞16.首先选择点1,设置x,y,z方向固定:14 .点击 mainmenu-preprocessor-loads-analystype-analysisoptions。提取前 20 阶模态。15 .对梁施力口节点约束：mainmenu-preprocessor-loads-de

7、fineloads-apply-structural-displacement-onkeypointsIft*J.IK口1/fd-iKirrAII*juujniUTjcc0uni卜金 fa17 .然后选择点2,设置y,z方向固定:AApplyUROTonKP&0KApplyDisplacements(U.ROT)onKeypointsLab2DOFstobeconstrainedApply35fConstantvaluethen:VALUEDisplacementvalueKEXPNDExpanddi;ptonod&s?OKapply18.然后开始求解：mainmenu-preprocesso

8、r-solution-solve-currentLs/ApplyU.ROTonKP&DKApplyDisplacements(U.ROT)onKeypointsLab2DOFs,tobecorstrainedApply35fConstantvaluethen:VALUEDisplacementvalueKEXPNDExpanddi5Ptonodts?ConstantvaluerNOCancelf,/STATUSCdHimarKtSOLUIION0fIIONSPROBWIDIHEHIUNAILITV.-3-D腌匕隆厩OFFKEtllOH.UKUUEHMXHOIVHOTSihNnkLVTTYPE

9、1.44M4MLhxrmriMnfiMOn.B.BLWJC*NCZ的E*睛TOMEdlJimOPTION.期QFNOD）塔TO玛T瑜OT.*. *26皿事ILLVAfSRRIlLFPIWTRT*-fiVHMKTRlCA5国“CurrfitL?*d5tcpSOLZEjBt&gi门SOIiJtianofCjrrfilLeadSt&pEtavieHthemunmaryinflggyti,口nintheliatsrmnJcvientitled.STATUSCcinznanJ田）1sthfnpressJKtO总工13rtthEOltlDTLOkICA-IEEIIHHp19 .点击确定,等待 soluti

10、onisdome!20 .后处理：mainmenu-preprocessor-generalplstproc-resultssummaryfSET.LISTComm-andFileSEITIME/FREQLOADSTEPSUBSTEFCUMULAIIUE10.0000111238.1291223153.741334139.6B1445350.6015SG35.161GG7752-951779850-7618e91017_0199101509.2110IS111674.511111121706.811212131S35.011313142129.211414152573-3115IS162899

11、.711616172933.311717133455_?1181821 .点击 readresults-firstset。然后点击主工具栏的 plotctrls-animate-modeshape八Animat-eModeShapeAnimationdataIXIo.cfframestccreateTim?delIeeconds)AccelerationTypeCance-I22 .就可以观看动画了。23 .然后点击 readresults-nextset.。重复第 21 步，就可以看任意频率的动画。24 .选才 Ireadresults-bypick。然后点击 read。就可以选择任意频率来播放动画。IQModalSolutionDataDisplayTypeC*