WOLFRAM SYSTEM MODELER
ForceDynamicClass with a static force and a rotating force; this component can be used when the rotating force is NOT the unbalance force |
SystemModel["RotatingMachinery.Examples.ContactAnalysis.ClampedRotor.ForceDynamic"]
Component that can add forces in 3D and rotate. The forces can be individually controlled in time interval and amplitude, defined by ramp signals. To stop applying a force, the step signal in the desired direction is activated, multiplying the force amplitude by zero.
Figure 1: Applied force
height |
Value: {10000, 10000, 0} Type: Real[3] Description: Amplitude of the force applied in x,y,z direction |
---|---|
start |
Value: {10, 10, 20} Type: Real[3] Description: Time when to start applying a force in x,y,z direction |
duration |
Value: {10, 0, 0} Type: Real[3] Description: Duration of the ramp in x,y,z direciton |
offset |
Value: {0, 0, 0} Type: Real[3] Description: Offset of amplitude in x,y,z direction |
animation |
Value: true Type: Boolean Description: = true, if animation of force arrow should be enabled |
frame_b |
Type: Frame_b Description: Coordinate system fixed to the component with one cut-force and cut-torque (non-filled rectangular icon) |
---|
force_Static |
Type: WorldForce Description: External force acting at frame_b, defined by 3 input signals and resolved in frame world, frame_b or frame_resolve |
|
---|---|---|
rampz |
Type: Ramp Description: Generate ramp signal |
|
productz |
Type: Product Description: Output product of the two inputs |
|
stepz |
Type: Step Description: Generate step signal of type Real |
|
productx |
Type: Product Description: Output product of the two inputs |
|
rampx |
Type: Ramp Description: Generate ramp signal |
|
stepx |
Type: Step Description: Generate step signal of type Real |
|
sine |
Type: Sine Description: Generate sine signal |
|
cosine |
Type: Cosine Description: Generate cosine signal |
|
add |
Type: Add Description: Output the sum of the two inputs |
RotatingMachinery.Examples.ContactAnalysis Study of contact forces between a disk and a housing |