thanks johnhors,
ops,the answer is simply on the manual...
Actually I focused my attention on the modal analysis section and didn't read well the joint section.
now I understand why there are 3 nodes in the output.
Furthermore today I made a comparison with some analytical results (from...
-rb1957
you may be right with zero lenght of link element, but I can't set it properly in the mesh properties...Maybe I would ask to Lusas support
-GregLocock
this is the part of the output of the analisys,I removed some useless lines:
E L E M E N T T O P O L O G Y
ELEMENT...
Hi!
I have started to use Lusas, in order to do a modal analysis of vehicle-railway interaction.
Since I'm a beginner I started with an easy test: a spring-damping-mass system.I modelled the viscoelastic joint creating a line (of unit lenght) between 2 nodes and choosing "joint no rotational...
Hi!
I need a subroutine for VB 6 to invert a matrix,I should use that in a program that solves hyperstatic structures,in other words to solve the system F=K*U (K stiffness matrix).
I read of Gauss-Siedel method that would give me directly U=K^(-1)*F, but I wolud obtain also K^(-1) to check.
In...