Speeding up Abaqus Dynamic Explicit, Time scaling vs. Mass scaling

Описание: This video explains that why speeding up is required in Abaqus explicit and how does it work and how much is it allowed. In this video you can find out:
Why speeding up is required in dynamic explicit procedure?
How can we apply speeding up?
How much are we allowed to speed up a problem?
What is time scaling?
What is mass scaling?
What are the limitations of time scaling?