Creating a Beam

You can create a massless beam.


Before you begin:
See Also
About Beams
  1. From the Machine Elements section of the action bar, click Beam .
  2. From the Support options, specify how to locate or position the bem in the mechanism:
    1. Specify the Base marker, which is the first attachment location on the connecting body or ground.
    2. Specify the End marker, which is the second attachment location on the connecting body or ground.
    3. Specify the Beam axis, which defines the axis direction of the beam with respect to the Base marker reference system.
    4. Enter the value for the Unloaded length, which corresponds to the force free configuration; that is, the end marker is on the selected axis of the Base marker with an offset of the given length.
  3. From the Cross section options, specify the Cross section type; that is, Circle or Hollow circle.
  4. Do one of the following:
    • If you selected Circle from the Cross section type options, enter the value for the Diameter.
    • If you selected Hollow circle from the Cross section type options, enter the value for the Outer Diameter and Inner Diameter.
    1. Specify the Cross section type; that is, Circle or Hollow circle.
    2. If you selected Circle from the Cross section type options, enter the value for the circle Diameter.
    3. If you selected Hollow circle from the Cross section type options, enter the value for the Outer Diameter and Inner Diameter for the hollow circe.
  5. From the Elastic Properties options, specify the linear elastic properties of the beam:
    1. Enter a value for the Young's modulus, which describes the stiffness of the material (response to strain).
    2. Enter a value for the Poisson's ratio, which is the ratio of longitudinal strain to lateral strain.
    3. Enter a value for the Damping factor, which specifies the damping matrix as a factor to the effective stiffness matrix.

The beam appears in the tree, under the Machine Elements node of the active mechanism .