Singular strain function
Hello Everyone,
I am trying to define a material by using Mathe card with stress stretch curve defined for tensile load.(in first quadrant).
I am getting an error saying ' CHEX element no. 123 has singular strain function.Please check material data.'
Can anyone tell me why this happened? Is there any remedy for this? Should i define my material curve with more no. of points?
Regards,
Bharat