Nanda Veralla
Ansys Employee

Hello Ahmed,

Here is the one of the Ansys Innovation course link that will make you familiarise with explicit dynamics.

Time Integration - ANSYS Innovation Courses

However, there's no public video format explaining the workflow of blast/explosion simulation in Ansys Innovation platform right now. So, I'm sharing couple of our channel partner's video links that will be helpful to you.

Ansys explicit dynamics explosion simulations - YouTube

Explicit Dynamics in Ansys Workbench at a Glance - YouTube

All the best,