1)  ANSYS/LS_DYNA
ANSYS/LS_DYNA
1.
By applying the orthogonal testing method and ANSYS/LS_DYNA software to carrying out detailed analysis and optimization of structural parameters on the energy absorption when the coll.
文中根据煤矿斜矿井跑车防护装置的现状及其实际工况,依据材料与结构的能量吸收原理提出了基于半刚性结构的工作原理,设计了波形门结构挡车装置,应用正交试验方法与ANSYS/LS_DYNA软件对该挡车装置碰撞时的能量吸收进行了详细分析和结构参数优化,最终得到优化的波形门结构。
2)  ANSYS/LS-DYNA
ANSYS/LS-DYNA
1.
Finite element analysis on pressure-transmitting behavior of pyrophyllite block based on ANSYS/LS-DYNA;
基于ANSYS/LS-DYNA的叶蜡石传压性能的有限元分析
2.
Numerical Simulation of Involute Spline Shaft's Cold-rolling Forming Based on ANSYS/LS-DYNA;
基于ANSYS/LS-DYNA的花键冷滚轧成形数值模拟
3.
Numerical simulation of sheet-metal deep drawing with ANSYS/LS-DYNA;
基于ANSYS/LS-DYNA的板料拉深数值模拟研究
3)  ANSYS/LS-DYNA FEM
ANSYS/LS-DYNA有限元
1.
The influence rule of material thickness on stress and strain of piece during cold roll forming was ob- tained with ANSYS/LS-DYNA FEM software to simulate 4~8mm thickness of materials.
使用ANSYS/LS-DYNA有限元软件的显式求解功能对厚度为4~8mm的板料进行有限元弹塑性分析,得到了板料成型过程中厚度因素对轧件应力、应变的影响规律。
4)  ANSYS/LS-DYNA
ANSYS/LSDYNA
5)  ANSYS/LS-DYNA program
ANSYS/LS-DYNA软件
6)  ANSYS/LS-DYNA
ANSYS/LS-DYNA有限元软件
参考词条
补充资料:ANSYS工字梁焊缝初应力例子

建立好模型
…..
/SOLU
!*
ANTYPE,0
/INPUT,'input','txt',
/INPUT,'output1','txt',
!*
ISFILE,READ,1,txt, ,0
SOLVE
=====================
!定义残余应力矩阵
I=1
fy=310e6
!定义单元中心坐标数组,初应力数组
*DIM,EleCenter,ARRAY,NumNode,3,1, , ,
*DIM,EleIS,ARRAY,NumNode,1,1, , ,
*DO,I, 1, NumNode,1
!得到单元中心坐标
*GET,EleCenter(I,1,1),ELEM,I,CENT,X
*GET,EleCenter(I,2,1),ELEM,I,CENT,Y
*GET,EleCenter(I,3,1),ELEM,I,CENT,Z
!焊缝位置在X=1.0 到1.05 之间
*IF,EleCenter(I,1,1),GT,1,THEN
*IF,EleCenter(I,1,1),LT,1.05,THEN
*IF,EleCenter(I,2,1),GT,0.5,THEN
!上翼缘初始应力
EleIS(I,1,1)=-20*fy*EleCenter(I,3,1)**2+0.3*fy
*endif
*IF,EleCenter(I,2,1),LT,0.0,THEN
!下翼缘初始应力
EleIS(I,1,1)=-20*fy*EleCenter(I,3,1)**2+0.3*fy
*endif
!腹板初始应力
*if,EleCenter(I,2,1),GE,0.0,THEN
*IF,ELECENTER(I,2,1),LE,0.5,THEN
EleIS(I,1,1)=4.076*fy*(EleCenter(I,2,1)-0.5)**2
EleIS(I,1,1)=EleIS(I,1,1)-0.719*fy
*IF,EleIS(I,1,1),LT,-0.3*fy,THEN
ELeIS(I,1,1)=-0.3*fy
*ENDIF


*ENDIF
*ENDIF
*ENDIF
*ENDIF
*ENDDO
===============
!输出应力数值
*CFOPEN,'1','txt',' '
*DO,I,1,3840
!*IF,EleIS(I,1,1),ne,0.,then
*VWRITE,'!'
(A)
*VWRITE,'! Stress for element',
(A,F)
*VWRITE,'!'
(A)
*VWRITE,'eis,',I
(A,F)
P=EleIS(I,1,1)
*VWRITE,P,0.,0.,0.,0.,0.
(E,E,E,E,E,E)
!*ENDIF
*ENDDO
*CFCLOS

说明:补充资料仅用于学习参考,请勿用于其它任何用途。