modelFriction

Use of model Stop

Extends from Modelica.Icons.Example (Icon for runnable examples).

Information

  1. Simulate and then plot stop1.f as a function of stop1.v This gives the Stribeck curve.
  2. The same model is also available by modeling the system with a Mass and a SupportFriction model. The SupportFriction model defines the friction characteristic with a table. The table is constructed with function Examples.Utilities.GenerateStribeckFrictionTable(…) to generate the same friction characteristic as with stop1. The simulation results of stop1 and of model mass are therefore identical.
  3. Model stop2 gives an example for a hard stop. However there can arise some problems with the used modeling approach (use of reinit(…), convergence problems). In this case use the ElastoGap to model a stop (see example Preload).

Components

TypeNameDefaultDescription
Modelica.Mechanics.Translational.Components.MassWithStopAndFrictionstop1
Translational.Sources.Forceforce
Modelica.Blocks.Sources.SinesineForce
Modelica.Mechanics.Translational.Components.MassWithStopAndFrictionstop2
Translational.Components.Springspring
Translational.Components.Fixedfixed2
Translational.Sources.Forceforce2
Components.Massmass
Components.SupportFrictionsupportFriction