/IMPL/DYNA/1

Engine Keyword Describes the implicit dynamics with α-HHT method.

Format

/IMPL/DYNA/1

α

Definitions

Data Description SI Unit Example
α Implicit dynamic with α (HHT method).

(-1/3 < α < 0) α =0 set to -0.05

  

Comments

  1. The nonlinear parameters, rather than default values can be defined in /IMPL/NONLIN.
  2. An α-HHT method is the default implicit dynamic method, if /1 is omitted.