- #1
gajokhio
- 1
- 0
Hello...
I have a 6x6 stiffness matrix. I also have a 3x3 matrix containing the direction cosines of the x',y', and z' reference system. My question is: How can I transform my 6x6 stiffness matrix or how can I get a 6x6 transformation matrix?
I have a 6x6 stiffness matrix. I also have a 3x3 matrix containing the direction cosines of the x',y', and z' reference system. My question is: How can I transform my 6x6 stiffness matrix or how can I get a 6x6 transformation matrix?