Related to Tensor double dot product: What is the double dot (A:B) product between tensors A(ij) and B(lm)?

Referring to books on continuum mechanics, I see that the standards followed by text are very different. For example, author JN Reddy addresses A:B as A(ij)B(ji); while Holzapfel addresses A:B as...

22 February 2013 6,758 30 View