*HEADING
Dynamic loading of a circular plate from an air blast
**
** DEFORMABLE ELEMENT
**
*Part, Name=Quarter
*Node
1001,   0.000000,  0.000000,  0.0
1002,   0.050000,  0.000000,  0.0
1003,   0.100000,  0.000000,  0.0
1004,   0.150000,  0.000000,  0.0
1005,   0.200000,  0.000000,  0.0
1006,   0.300000,  0.000000,  0.0
1007,   0.400000,  0.000000,  0.0
1008,   0.500000,  0.000000,  0.0
1009,   0.600000,  0.000000,  0.0
1010,   0.700000,  0.000000,  0.0
1011,   0.800000,  0.000000,  0.0
1012,   0.900000,  0.000000,  0.0
1013,   1.000000,  0.000000,  0.0
2001,   0.000000,  0.050000,  0.0
2002,   0.050000,  0.050000,  0.0
2003,   0.100000,  0.050000,  0.0
2004,   0.150000,  0.050000,  0.0
2005,   0.200000,  0.050000,  0.0
2006,   0.297598,  0.068136,  0.0
2007,   0.395196,  0.086273,  0.0
2008,   0.492794,  0.104409,  0.0
2009,   0.590393,  0.122545,  0.0
2010,   0.687991,  0.140681,  0.0
2011,   0.785589,  0.158818,  0.0
2012,   0.883187,  0.176954,  0.0
2013,   0.980785,  0.195090,  0.0
3001,   0.000000,  0.100000,  0.0
3002,   0.050000,  0.100000,  0.0
3003,   0.100000,  0.100000,  0.0
3004,   0.150000,  0.100000,  0.0
3005,   0.200000,  0.100000,  0.0
3006,   0.290485,  0.135335,  0.0
3007,   0.380970,  0.170671,  0.0
3008,   0.471455,  0.206006,  0.0
3009,   0.561940,  0.241342,  0.0
3010,   0.652425,  0.276677,  0.0
3011,   0.742910,  0.312013,  0.0
3012,   0.833395,  0.347348,  0.0
3013,   0.923880,  0.382683,  0.0
4001,   0.000000,  0.150000,  0.0
4002,   0.050000,  0.150000,  0.0
4003,   0.100000,  0.150000,  0.0
4004,   0.150000,  0.150000,  0.0
4005,   0.200000,  0.150000,  0.0
4006,   0.278934,  0.200696,  0.0
4007,   0.357867,  0.251393,  0.0
4008,   0.436801,  0.302089,  0.0
4009,   0.515735,  0.352785,  0.0
4010,   0.594669,  0.403481,  0.0
4011,   0.673602,  0.454178,  0.0
4012,   0.752536,  0.504874,  0.0
4013,   0.831470,  0.555570,  0.0
5001,   0.000000,  0.200000,  0.0
5002,   0.050000,  0.200000,  0.0
5003,   0.100000,  0.200000,  0.0
5004,   0.150000,  0.200000,  0.0
5005,   0.200000,  0.200000,  0.0
5006,   0.263388,  0.263388,  0.0
5007,   0.326777,  0.326777,  0.0
5008,   0.390165,  0.390165,  0.0
5009,   0.453553,  0.453553,  0.0
5010,   0.516942,  0.516942,  0.0
5011,   0.580330,  0.580330,  0.0
5012,   0.643718,  0.643718,  0.0
5013,   0.707107,  0.707107,  0.0
6006,   0.200696,  0.278934,  0.0
6007,   0.251393,  0.357867,  0.0
6008,   0.302089,  0.436801,  0.0
6009,   0.352785,  0.515735,  0.0
6010,   0.403481,  0.594669,  0.0
6011,   0.454178,  0.673602,  0.0
6012,   0.504874,  0.752536,  0.0
6013,   0.555570,  0.831470,  0.0
7006,   0.135335,  0.290485,  0.0
7007,   0.170671,  0.380970,  0.0
7008,   0.206006,  0.471455,  0.0
7009,   0.241342,  0.561940,  0.0
7010,   0.276677,  0.652425,  0.0
7011,   0.312013,  0.742910,  0.0
7012,   0.347348,  0.833395,  0.0
7013,   0.382683,  0.923880,  0.0
8006,   0.068136,  0.297598,  0.0
8007,   0.086273,  0.395196,  0.0
8008,   0.104409,  0.492794,  0.0
8009,   0.122545,  0.590393,  0.0
8010,   0.140681,  0.687991,  0.0
8011,   0.158818,  0.785589,  0.0
8012,   0.176954,  0.883187,  0.0
8013,   0.195090,  0.980785,  0.0
9006,   0.000000,  0.300000,  0.0
9007,   0.000000,  0.400000,  0.0
9008,   0.000000,  0.500000,  0.0
9009,   0.000000,  0.600000,  0.0
9010,   0.000000,  0.700000,  0.0
9011,   0.000000,  0.800000,  0.0
9012,   0.000000,  0.900000,  0.0
9013,   0.000000,  1.000000,  0.0
**
*NSET, NSET=CPLATE_NODES, GENERATE
1001, 1013, 1
2001, 2013, 1
3001, 3013, 1
4001, 4013, 1
5001, 5013, 1
6006, 6013, 1
7006, 7013, 1
8006, 8013, 1
9006, 9013, 1
**
*NSET, NSET=ZDISP-ONLY
1001
**
*NSET, NSET=Y-SYMMETRY, GENERATE
1002, 1012, 1
**
*NSET, NSET=X-SYMMETRY, GENERATE
2001, 5001, 1000
9006, 9012, 1
**
*NSET, NSET=CLAMPED, GENERATE
1013, 9013, 1000
**
*ELEMENT, TYPE=S4R
101, 1001, 1002, 2002, 2001
505, 6006, 5006, 5007, 6007
**
*ELGEN, ELSET=LOWER
101, 12, 1, 1, 4, 1000, 100
*ELGEN, ELSET=UPPER
505,  7, 1, 1, 4, 1000, 100
**
*ELEMENT, TYPE=S4R, ELSET=UPPER
501, 5001, 5002, 8006, 9006
502, 5002, 5003, 7006, 8006
503, 5003, 5004, 6006, 7006
504, 5004, 5005, 5006, 6006
**
*ELSET, ELSET=EHOUTPUT
101,
*ELSET, ELSET=CPLATE
LOWER, UPPER
** 
** *Shell section, Elset=LOWER, Material=Mild_steel, Orientation=Ori_Lower
** 5.0e-02, 9
** *Shell section, Elset=UPPER, Material=Mild_steel, Orientation=Ori_Upper
** 4.0e-02, 9
**
** *Orientation, Name=Ori_Lower
** 1., 0., 0., 0., 1., 0., 0., 0., 0.
** 3,  0.
** *Orientation, Name=Ori_Upper
** 1., 0., 0., 0., 1., 0., 0., 0., 0.
** 3, -15.
**
*Shell section, Elset=CPLATE, Material=Mild_steel
5.0e-02, 9
** 
*Surface, Type=Element, Name=TOP
CPLATE, SPOS
**
*End Part
**
*Assembly, Name=Assembly
**
*Instance, Name=Quarter_1, Part=Quarter
*End Instance
**
*End Assembly
**
*MATERIAL, NAME=Mild_steel
*DENSITY
7.85e+03,
*ELASTIC, TYPE=ISOTROPIC
2.1e+11, 0.28  
*PLASTIC, HARDENING=ISOTROPIC
1.0e+09, 0.000000
2.0e+09, 0.495238
**
*BOUNDARY
Quarter_1.ZDISP-ONLY, 1, 2
Quarter_1.ZDISP-ONLY, 4, 6
Quarter_1.Y-SYMMETRY, YSYMM
Quarter_1.X-SYMMETRY, XSYMM
Quarter_1.CLAMPED, ENCASTRE
**
*Amplitude, Name=RAMP_STEP
 0., 0., 2.e-1, 1., 100.,  1.
**
*Restart, Write
**
*STEP
*DYNAMIC, EXPLICIT
 , 4.e-1
**
*DSLOAD, Amplitude=RAMP_STEP
Quarter_1.TOP, P, 1.e+07
**
*OUTPUT, FIELD, NUMBER=2
*NODE OUTPUT, NSET=Quarter_1.CPLATE_NODES
 U,
*ELEMENT OUTPUT, ELSET=Quarter_1.CPLATE
 S,
*OUTPUT, HISTORY, FREQ=100, OP=NEW
*NODE OUTPUT, NSET=Quarter_1.ZDISP-ONLY
 U3,
*ELEMENT OUTPUT, ELSET=Quarter_1.EHOUTPUT
 MISES,
**
*END STEP