**
**
**
** file created by  A N S A  Sun Oct 30 16:50:55 2011
**
** output from :
**
** e:/personal/site design/Posts/Spring_Dashpot/Untitled.ansa
**
*HEADING
**
**
**
*NODE
**
** MEMBRANE and STRUCTURAL ELEMENTS
**
*ELEMENT, TYPE=S4, ELSET=Plate_1
*ELEMENT, TYPE=S4, ELSET=Plate_2
**
** SPRING ELEMENTS
**
*ELEMENT, TYPE=SPRINGA, ELSET=SPRING
**
**
**
** SECTION DATA
**
*SHELL SECTION, ELSET=Plate_1, MATERIAL=Steel
                      1.,
*SPRING, ELSET=SPRING, RTOL=0.03
       1,        1
                      1.,
*SHELL SECTION, ELSET=Plate_2, MATERIAL=Steel
                      1.,
**
** AMPLITUDES
**
*AMPLITUDE, NAME=AMP_01
                      0.,                       0.,                      0.1,                       1.,                      0.2,                      0.5,                      0.3,                       0.,
                     0.4,                       0.
**
** MATERIALS
**
**
**Steel
**
*MATERIAL, NAME=Steel
*DENSITY
                 7.85E-9,
*ELASTIC, TYPE=ISOTROPIC
                 210000.,                      0.3
**
**
**
** STEPS
**
**
** STEP 1
**
*STEP, NAME=Loading, NLGEOM=NO
spring-dashpot testing model
*DYNAMIC, EXPLICIT
,                       1.
*BULK VISCOSITY
**
** CLOAD
**
*CLOAD, OP=NEW, AMPLITUDE=AMP_01
     158,        3,                      -100.
**
** BOUNDARY
**
*BOUNDARY, TYPE=DISPLACEMENT
     101,        1,        6,                       0.
     102,        1,        6,                       0.
     106,        1,        6,                       0.
     107,        1,        6,                       0.
     109,        1,        6,                       0.
     111,        1,        6,                       0.
     114,        1,        6,                       0.
     115,        1,        6,                       0.
*OUTPUT, FIELD, NUMBER INTERVAL=20, VARIABLE=PRESELECT, OP=NEW
*END STEP