Recent content by jure

Yes, something like this. I and S only have 2 indices. How do you know over which indices to sum? Why wouldn't you sum over i and k instead of i and j?

Hi, I'm reading a book about fluid dynamics and I found some strange product between tensors. It's written like this: v=S:∇I , where S and I are matrices and v is a vector. Symbol : usually denotes Frobenius inner product. In this case we have a product of a matrix with a tensor of rank 3 and...