An L-shaped beam is loaded by a transverse, transient (triangular) loading, see Figure 23. A constant modal damping of 3 % is applied. The transient displacement response of the loaded node is shown in Figure 24. The example keyword file is transient001.key.
Example Files: transient001
NOTE! All examples are included in the Complete Guideline
*KEYWORD
$===============================================================================
$ database cards
$===============================================================================
*INCLUDE
../INCLUDE_FILES/database_cards_dynamic.key
*DATABASE_BINARY_D3PLOT
2.
$===============================================================================
$ Control cards
$===============================================================================
*INCLUDE
../INCLUDE_FILES/control_cards_linear.key
*CONTROL_TERMINATION
1000.
*CONTROL_IMPLICIT_EIGENVALUE
50
1
*CONTROL_IMPLICIT_MODAL_DYNAMIC
1 3.E-2 1
$===============================================================================
$ Geometry
$===============================================================================
*INCLUDE
beam001.key
$===============================================================================
$ Loads and boundary conditions
$===============================================================================
*BOUNDARY_SPC_SET
1 1 1 1 1 1 1
*LOAD_NODE_SET
5 2 100 0.5
*DEFINE_CURVE_TITLE
Loading_curve
100,
0.,0.
20.,1.
20.1,0.
200,0.
$===============================================================================
$ Output
$===============================================================================
*DATABASE_HISTORY_NODE_SET
5
$===============================================================================
$ Simulation tilte
$===============================================================================
*TITLE
Transient modal dynamics example
*END