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*SMVDX
Data format:
A single line comprising 5 values
IMOU IDIR AMPX PERX PHIX
Status :
Optional (dynamics)
Purpose :
To assign a motion to a node in one direction :
\[
x = AMPX \cos(\frac{2\pi}{PERX}t + PHIX)
\]
Details :
Parameter | Description |
---|---|
IMOU | Identification number of the node with prescribed motion (must have been previously defined) |
IDIR | Index for the direction of the applied motion : 1 - X translation 4 - X rotation 2 - Y translation 5 - Y rotation 3 - Z translation 6 - Z rotation |
AMP | Amplitude of the motion |
PER | Period of the motion |
PHI | Phase angle with respect to the wave (degrees) |
Note
During the first period this expression is multiplied by a factor t/PERX in order to provide a progressive application of the prescribed sinusoidal motion.