Fixed (translational)

A translational flange fixed at a constant position.

  • translational
  • Modelica Standard Library
  • 1 port
  • 1 parameter
BlockFixed (translational)KindtransFixedLibraryTranslational

Description

Fixes a translational flange at a constant position. Use it as the wall or frame that springs, dampers, and stops push against.

Example

Mass, spring, and damper Two 1 kg masses on 100 N/m springs and 2 N·s/m dampers, pushed by 1 N, with every translational sensor.

Force step 1 NApplied forceMass 1 kgSpring-damperWallPositionVelocityAccelerationForce 1 NMass 1 kg (lower)Spring 100 N/mDamper 2 N·s/mWall (lower)Spring compressionPosition (lower)
In Gradara, select a Fixed (translational) block and press F1, then choose Open example. It opens as a new model in My models, ready to run.

Also in this example:MassSpringDamperSpring-damperConstant forceForce stepPosition sensorVelocity sensorAcceleration sensor (linear)Force sensorRelative position sensor

Ports

Conserving terminals 1

  • shaftflangetranslational

    Flange held at the fixed position. It takes whatever reaction force is needed.

Parameters

  • Positions00 m

    The fixed position, in meters.

Equations

Modelica
flange.s = s0

Implementation

Modelica Standard Library 4.1.0Modelica.Mechanics.Translational.Components.Fixed
MSL documentation

Used in

These larger examples use it too. Open them from Examples in the app.

  • EV drivetrain

See also

Select a block in Gradara and press F1 to open its page offline.