Hi All,
I have a funny problem with .NET. Okey... let's say that I have a MDI program. Every time I add a child form to it, an item (with child form name) is added to Windows-menu. Yes, I know where the program is triggered to do so, but my problem is: how the hell can I refresh the menu items...
Hi all.
I'm a bit new with java, so this might be a stupid question.
I just downloaded the Java 2 SDK 1.4. I have some old java files which I compiled with the new 1.4-version. They were originally done with the 1.0-version (probably). The new compiled classes doesn't without the "Use...
Hello all!
I found a good book in the library. It is called "Microcomputer-aided engineering: structural dynamics". It is just what I need for my programs. The problem is that the disk that comes with the book doesn't work. (the source codes are only on the disk) I'm starting to get a...
Hi
I'm having problems with the shift invert iteration. I can't understand how the matrix A-sI is computed. If "s" is a coifficient (computed with Rayleighs quotient for etc.) then the product sI for a 3x3 matrix would be
s 0 0
0 s 0
0 0 s right????
Is it this simple, because...
My goal is to program a buckling analysis program. I'm using the "Concepts and applications of the finite element analysis" by Cook (second edition).
I'm having trouble with the exercise problem 12.9b:
P 1 2 3 P
-----> o==========o=========o <------...
Hello all!
Can anyone tell me where I can find the geometric stiffness matrix for a 12-dof beam element.
ps. I allready posted this question last week, but it somehow disappeared ....