*HEADING
[ACIN2D2, TIE]
********************************
*NODE, NSET=nall
1, 0., 0., 0.,
2, 1., 0., 0.,
3, 1., 1., 0.,
4, 0., 1., 0.,
6, 1., 1., 0., 0., 1., 0.,
7, 0., 1., 0., 0., 1., 0.,
*nset,nset=qa_test,gen
6,7000,1
*********************************
*NCOPY,CHANGENUMBER=5000,OLDSET=NALL,NEWSET=nall,SHIFT
2,0,0,
1,0,0, 0,1,0, 0
*nset,nset=qa_test,gen
1,7000,1
*element,type=acin2d2,elset=inf
1,   7,   6
2,5007,5006
*surface,name=ac2
1,spos
**1,e1
***************************************
*ELEMENT,TYPE=cpe4r,ELSET=solid
3,1,2,3,4
*surface,name=solid
3,s3
*************************************
*tie,name=noname
ac2,solid
*************************************
*MATERIAL,NAME=AIR320
*DENSITY
1.25, 
*ACOUSTIC MEDIUM,BULK MODULUS
1.28E5,
*SOLID SECTION,MATERIAL=AIR320,ELSET=INF
1.0,1.5,-100.0,0.0,0.0
*************************************
*MATERIAL,NAME=solid
*density
7800.,
*elastic
2.29e9,0.3
*solid section,material=solid,elset=solid
1.0
*************************************
*AMPLITUDE,DEFINITION=PERIO,NAME=SINE
1,1000.00,0.0,0.0
0.0,1.0
*STEP
*DYNAMIC,EXPLICIT
,225.0e-5
*CLOAD,AMPLITUDE=SINE
5006,8,0.5
5007,8,0.5
*boundary,amplitude=sine,type=acceleration
1,2,2,1.0
2,2,2,1.0
3,2,2,1.0
4,2,2,1.0
*OUTPUT,FIELD,NUMBER INTERVAL=20
*node output
POR,U
*output,history,freq=1
*node output,NSET=QA_TEST
POR,
*END STEP