Mechanics
Critical timestep from element size
Estimates critical timestep from element size and wave speed.
Related calculators
Explicit time step estimate
Estimates time step from characteristic length and wave speed.
Material wave speed in a rod
Estimates longitudinal wave speed from Young's modulus and density.
Explicit stable time step from wave speed
Calculates a simplified stable time step as characteristic length divided by wave speed.
Explicit time step from element length
CAE helper for estimating an explicit time step from characteristic length; it does not validate model stability.
Explicit time step from material
CAE helper combining element length and material wave speed; it does not validate solver settings.
Wave speed from elastic modulus and density
CAE helper for estimating wave speed; it does not validate the model or mesh.