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分类 共搜索到 256 个相关话题(最多显示前5000个) 作者 最后发表
仿真模拟 ansys生死单元问题求助
选择所有温度大于等于1700的单元finish/soluantype,rest*get,elemnum,elem,0,count*if,elemnum,gt,0,thenekill,allesel,s,live*elseesel,s,live*endifnsle,s!选择活单元上的节点nsel,inve!...
TD981216 2024-04-18 02:31
仿真模拟 ANSYS经典版中,请问如何判断重启动已经成功?
瞬时求解中可被删去/被注释掉esel,s,elem_cladnsle,s,1nsel,r,loc,y,disy-dists_inc,disy+dists_inc,0.00001bf,all,hgen,6e10time,tnsubst,5,50,5,1allselSOLVErescontrol,file_summary!...
chiko75 2023-10-18 02:54
仿真模拟 apdl热分析遇到一些问题
把焊缝区的单元杀死FLST,5,4,6,ORDE,4FITEM,5,1FITEM,5,4FITEM,5,9FITEM,5,-10VSEL,S,P51XNSLV,R,1ESLN,R,1,EKILL,ALLALLSEL,ALL!第一道焊缝*DEL,_FNCNAME*DEL,_FNCMTID*DEL,_FNC_C1*DEL,_...
liulingsu 2023-09-08 04:24
仿真模拟 旋转高斯曲面体热源以及移动热源及加载和后处理
NSEL,S,LOC,x,Widthglad,-Widthglad!选择X方向位于切缝热源中心的节点!NPLOTBFE,1,HGEN,%GS2%!施加体热源AUTOTS,on!自动时间步长nsubst,50,50,50KBC,1solvebfedele,all,hgen!冷却阶段!DO,k,...
深邃呀 2023-03-05 12:02
计算模拟 向各位大佬,请教一下,运行命令流会出现 unrecognized load ...
转换节点坐标系csys,1nsel,s,loc,z,0,HCBNROTAT,ALL!转换节点坐标系!注意压缩容易丢东西nummrg,nodenummrg,elemnumcmp,allfinish!施加约束及荷载*/soluCSYS,1!激活柱坐标系FK,302,FZ,-9E6FK...
SCHeny123 2023-01-20 02:56
仿真模拟 Ansys apdl 结合生死单元仿真激光烧蚀纤维复合材料,表面温度过...
将单元温度存储在temperature表中esel,s,MAT,1!选择材料1的单元esel,r,etab,temperature,3460!从材料1单元中选择温度大于汽化温度的单元cm,vapor1,ELEM!创建...选择活单元上的节点nsel,inve!...
benbenL 2022-12-15 03:13
仿真模拟 ANSYS焊接生死单元问题,为什么死单元会有温度,该怎么解决问题...
杀死焊缝单元*nsel,s,loc,y,ly,ly+wheight*5esln,s,1CM,weld_elem,ELEMekill,allesel,s,elem,weld_elemnsle,scm,weld_node,nodeALLSEL,ALLesel,s,liveeplot!施加对流载荷*!熔积层暴露空气,...
ywq741 2022-05-15 08:47
仿真模拟 求助大神,ansys连铸凝固过程热应力分析,温降过程,位移计算...
读入热分析所计算的节点温度Nsel,s,bf,temp,1450,1451Sf,all,pres,7000*9.8*1.5*j/60!凝固前沿施加钢水的静压力Nsel,s,bf,temp,1505,1555!将被液相包围的节点的位移设为零D,all,uy,0D,all,...
fire2022 2022-04-29 12:40
仿真模拟 应力分析过程中的一段命令流不太理解
j,1,6,1*SET,T,T+0.2TIME,TLDREAD,TEMP,T,0,'thermal','RTH'ALLSEL,ALLNSEL,S,BF,TEMP,TSOFT,10000BF,ALL,TEMP,TSOFTNSUBST,1,2,1,0ALLSEL,ALLSOLVE*enddo该段应力场命令流中的NSEL,...
面对太阳丶 2022-04-29 08:03
仿真模拟 温度场耦合后的应力场结果无法实现不同载荷步的焊缝行走问题,求...
一道焊缝30步/soluvsel,s,volu,knslv,s,1nsel,r,loc,z,zmin,zmaxesln,s,allealive,allallseplotldread,temp,h+1,rth!pbf,temp,1/replot!求解*time,jdeltim,1.93,1.93,1.93allssolvej=j+1.93...
面对太阳丶 2022-04-28 02:56
仿真模拟 请教:显示动力学分析,后处理的时候用do循环读取位移计算结果,...
定义接收位置NSEL,S,LOC,Z,L_rec-e_length/5,L_rec+e_length/5!选择接收位置处所有节点nplot,all*get,ntotal,node,count!获取接收位置处节点总数!获取所有节点编号,并依次排列*DEL,nnum!...
喂喂喂哈 2021-04-02 07:45
仿真模拟 ANSYS温度场冷区到室温的疑问
NSEL,s,LOC,Z,0type,4esurf,allESEL,S,TYPE,4CM,biaomian,ELEMSFE,biaomian,1,CONV,1,15SFE,biaomian,1,CONV,2,20ALLSEL,ALLbfdele,all,hgenTM=TM+5TIME,TMAUTOTS,ONKBC,0DELTIM,0.1,0.0001...
346507037 2021-01-27 12:31
仿真模拟 ansys中使用表面单元加载对流载荷,求救如何使用
基于局部坐标系下复活第二层熔覆层nsel,s,loc,x,-Width_Clad/2,Width_Clad/2nsel,r,loc,z,Height_Clad,Height_Clad*2nsel,r,loc,y,-3*StepDis,3*StepDisesln,s,1ealive,allallsel,allESEL,S...
lk12 2020-11-25 08:51
仿真模拟 ANSYS如何显示选择的节点
各位大神:小弟利用球坐标选择加载热源的节点,命令流如下所示,如何在窗口...local,13,2,X0,Y0,Z0,b/a1,c/a1nsel,s,loc,x,0,a1nsel,r,loc,y,-90,90nsel,r,loc,z,-90,0cm,front,nodeallsel,all
346507037 2020-11-21 12:58
仿真模拟 仿真冷却时间添加
所有节点初始温度设定25nsel,s,ext!选择所有外部节点sf,all,conv,%conve%,298.15!在节点上施加面载荷,外部所有节点初始298K的对流系数time,1e-6!设置时间间隔,为载荷步设置时间deltim,1e-...
科研古惑仔 2020-11-16 12:41
仿真模拟 ANSYS删除掉表面单元
小弟用ESEL,S,TYPE,4EDELE,ALL删除但是在前处理器中可以这样删除,求解器中不行啊et,4,surf152keyopt,4,4,1keyopt,4,5,0keyopt,4,8,4NSEL,s,LOC,Z,0type,4esurf,allESEL,S,TYPE,4CM,...
346507037 2020-10-31 12:56
仿真模拟 ansys高斯热源焊接模拟,焊接瞬态分析部分,请问大神,焊接速度...
esel,s,mat,1nsle,s,1nsel,r,loc,y,2.5nsel,r,loc,x,-(m+1)*dx,(m+1)*dxnsel,r,loc,z,(zmin+zmax)/2-(m+1)*dz,(zmin+zmax)/2-m*dznplotsf,all,hflux,qresel,s,mat,1nsle,s,1nsel,r,loc,y,2....
Juneok123 2020-07-16 07:07
仿真模拟 热应力分析的结果比正常值大了一个数量级
定义热应力计算参考温度NSEL,S,LOC,X,0NSEL,R,LOC,Y,0NSEL,R,LOC,Z,BaseHeightD,ALL,UX,0D,ALL,UY,0D,ALL,UZ,0ALLSEL,ALLNSEL,S,LOC,X,baselengthNSEL,R,LOC,Y,0NSEL,R,LOC,Z,BaseHeightD,...
Destiny625 2020-06-23 10:23
仿真模拟 ANSYS利用表面单元施加对流
各位大神:小弟利用表面单元施加对流,同时也加载热源。...非常感谢啊NSEL,s,LOC,Z,0type,3esurf,allESEL,S,TYPE,3CM,biaomian,ELEMSFE,biaomian,1,CONV,1,10SFE,biaomian,1,CONV,2,20
346507037 2020-03-07 08:00
仿真模拟 ANSYS对流求解命令流
AUTOTS,ONKBC,1DELTIM,0.0005,0.0001,0.001VSEL,S,1NSLV,S,1NSEL,R,EXTSF,ALL,CONV,15,TempALLSEL,ALLTM=IM*tincTIME,TMAUTOTS,ONKBC,1DELTIM,0.0005,0.0001,0.001ALLSEL,ALLSOLVE
346507037 2020-02-22 03:08
仿真模拟 ansys表面加载对流
大神:小弟用选择模型外表面的节点,并且...VSEL,S,1NSEL,R,EXTVSEL,S,1NSEL,R,EXTSF,ALL,CONV,15,TempALLSEL,ALLTM=IM*tincTIME,TMAUTOTS,ONKBC,1DELTIM,0.0005,0.0001,0.001ALLSEL,ALLSOLVE
346507037 2020-02-09 04:29
仿真模拟 ansys冷却阶段的计算时间较长
各位大神:小弟加载完移动热源,继续加载对流使模型...VSEL,S,2NSEL,R,EXTSF,ALL,CONV,15,TempALLSEL,ALLTM=tM+10TIME,TMAUTOTS,ONKBC,1DELTIM,0.0005,0.0001,0.001ALLSEL,ALLsolveFINISHsave
346507037 2020-02-09 04:49
仿真模拟 PLANE182单元做模态分析如何考虑厚度影响?
模态振型关于质量矩阵正则化NSEL,S,LOC,X,0!选择X=0的节点NSEL,A,LOC,X,top_length,top_length+dis_resol!选择X=top_length的节点NSEL,R,LOC,Y,0.5*top_width!选择Y=top_width/2的节点D,all...
幻想空间 2019-12-16 09:25
仿真模拟 ANSYS生死单元和重启动
划分网格TYPE,1MAT,1REAL,ESYS,0SECNUM,ESIZE,l/8,0,MSHAPE,0,3DMSHKEY,1VMESH,1NSEL,S,LOC,X,l/2NSEL,R,LOC,Y,w/2NSEL,R,LOC,Z,h!施加热流F,all,HEAT,0.6ALLSEL,ALL!施加热边界NSEL,R,LOC,...
subben 2019-12-11 01:02
仿真模拟 面载荷
NSEL,s,LOC,X,STARTPOS,ENDPOSNSEL,R,LOC,Y,Baseheight+WallHeightNSEL,R,LOC,Z,—R,Rsfa,all,1,hflux,%GAUSS%小弟问一下这样添加面载荷是不是不对啊,本意是想选择依附于这些节点群所确定...
激光增材 2019-11-05 03:32