- #1
ahmeeeeeeeeee
- 21
- 0
Hello,
is the strain defined as the absolute deformation to the initial ? i.e is it always positive ??
If Yes , then poission's ration is negative for compression of ordinary materials ?
is the strain defined as the absolute deformation to the initial ? i.e is it always positive ??
If Yes , then poission's ration is negative for compression of ordinary materials ?