Hello FE Gurus,Please help me to understand the failure mechanism in FE. Lets consider the simple 1-D tensile test. During actual test,the sample starts necking arround the location where the material is weak within the gauge length( may be porosity or some other material functions). How this...
Hi,
Lets say I have a FE model with approximate element size 15mm.It is non-linear dynamic model use LSDYNA.I do not have material stress-strain relation.So,I experimentally measured eng stress-stress data using 1D tensile test with gauge tensile length of 10mm,25.4mm and 50 mm with...