*HEADING
[ACIN3D4, TIE]
********************************
*preprint,model=yes
*part,name=part_1
*NODE, NSET=nall
1, 1., 0., 0.,
2, 2., 0., 0.,
3, 2., 1., 0.,
4, 1., 1., 0.,
6, 2., 0., 0., 1., 0., 0.,
7, 2., 1., 0., 1., 0., 0.,
8, 2.,0.5, 0., 1., 0., 0.,
9, 3., 0., 0.,
10,3., 1., 0.,
*********************************
*NCOPY,CHANGENUMBER=100,OLDSET=NALL,NEWSET=nall,SHIFT
0,1,0,
1,0,0, 0,1,0, 0
*NCOPY,CHANGENUMBER=5000,OLDSET=NALL,NEWSET=nall,SHIFT
0,0,0.5,
1,0,0, 0,1,0, 0
*NCOPY,CHANGENUMBER=9000,OLDSET=NALL,NEWSET=nall,SHIFT
0,0,1,
1,0,0, 0,1,0, 0
*nset,nset=qa_test,gen
1,70000,1
*Nset,nset=cloadset
106,107,9106,9107
*element,type=acin3d4,elset=inf
1,  6,7,9007,9006
2,106,107,9107,9106
*surface,name=ac2
1,SPOS
***************************************
*ELEMENT,TYPE=c3d8r,ELSET=solid
3,1,2,3,4,9001,9002,9003,9004
*nset,nset=bcset
1,2,3,4,9001,9002,9003,9004
*surface,name=solid
3,s4
*solid section,material=solid,elset=solid
1.0
*SOLID SECTION,MATERIAL=AIR320,ELSET=INF
1.0,-100.0,1.0,0.5
*endpart
*assembly,name=assy_1
*instance,name=inst_1,part=part_1
*end instance
*tie,name=noname
inst_1.ac2,inst_1.solid
*end assembly
*************************************
*************************************
*MATERIAL,NAME=AIR320
*DENSITY
1.25, 
*ACOUSTIC MEDIUM,BULK MODULUS
1.28E5,
*************************************
*MATERIAL,NAME=solid
*density
7800.,
*elastic
2.29e9,0.3
*************************************
*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
inst_1.cloadset,8,0.25
*boundary,amplitude=sine,type=acceleration
inst_1.bcset,1,1,1.0
*output,history
*node output,NSET=inst_1.QA_TEST
POR,
*END STEP