Recent content by kewei chen

I don't know how the author did the inverse transform. It seems numerical inversion is the only way I can use.

Hello everyone, I have spend whole day but still not figure out an inverse Laplace transform. Hope someone can help me. The question is in the attachment. I'm trying to extract u^2/4D^2 out the bracket to match the standard inverse table, but it seems difficult to deal with the square root...