G.M. Wang

2 Questions 8 Answers 0 Followers

Questions related from G.M. Wang

What is the "Second Variation" of a quantity? How to compute it?

In order to understand the meaning of rotational freedoms in Abaqus software, I am reading the corresponding section about rotation variables in the Abaqus 6.14 Theory Guide. I came across the...

07 July 2017 3,030 7 View

How to impose rotational boundary condition on an ANCF beam element's node?

This question is about beam element using Absolute Nodal Coordinate Formulation! The element uses nodal slope vector (which is not necessarily to be a vector of unit norm) to characterize the...

07 July 2017 8,551 1 View