Linear global loads in the Simulation workspace

Linear Global Loads are global loads which, when applied, affect all the parts or bodies of the Simulation model. They are used to represent the acceleration forces that act on a mass experiencing linear acceleration. The force is proportional to the mass of the material. A global load has no effect on a material with zero mass.

Note: Only one global load can be applied per study.

Linear Global Loads can be used in the following structural analyses:

static stress icon Static stress study

nonlinear static stress icon Nonlinear static stress study

modal frequencies icon Modal Frequencies study

thermal stress icon Thermal stress study

structural buckling icon Structural Buckling study

shape optimization icon Shape Optimization study

Note: For quasi-static event simulation icon, dynamnic event simulation icon Event Simulation analyses, see Initial Linear Velocity.

Use a linear global load to apply forces representing Linear acceleration, such as the forces acting on a drag racer while it is accelerating in a straight line direction. Acceleration can be positive (speed increasing) or negative (speed decreasing).