*HEADING 5 DOF SHELL ELEMENTS: MODEL CHANGE VERIFICATION, ELASTIC MATERIAL *PREPRINT,MODEL=YES,HISTORY=NO *********************** ** TEST 1: S4R5 *********************** *NODE,NSET=NALL 101, 0.0, 1.,0.0 102, 1.0, 1.,0.0 103, 2.0, 1.,0.0 104, 0.0, 1.,1.0 105, 1.0, 1.,1.0 106, 2.0, 1.,1.0 111, 0.0, 0.,0.0 112, 1.5, 0.,0.0 113, 3.0, 0.,0.0 114, 0.0, 0.,1.0 115, 1.5, 0.,1.0 116, 3.0, 0.,1.0 *NSET,NSET=LEFT 101,111,104,114 *NSET,NSET=MID 112,115 *NSET,NSET=RIGHT 113,116 *NSET,NSET=TIP 103,113,106,116 *NSET,NSET=SIDE 102,103,105,106,112,113,115,116 *ELEMENT,TYPE=S4R5,ELSET=TEST1 101,101,102,105,104 102,102,103,106,105 111,111,112,115,114 112,112,113,116,115 *ELSET,ELSET=REFER 101,102 *ELSET,ELSET=TEST 111,112 *********************** ** TEST 3: STRI65 *********************** *NODE,NSET=NALL 301, 10., 4.,0.0 302, 11., 4.,0.0 303, 12., 4.,0.0 304, 10.0, 4.,1.0 305, 11.0, 4.,1.0 306, 12.0, 4.,1.0 307, 10.5, 4.,0.0 308, 11.5, 4.,0.0 309, 10.0, 4.,0.5 310, 11.0, 4.,0.5 311, 12.0, 4.,0.5 312, 10.5, 4.,1.0 313, 11.5, 4.,1.0 314, 10.5, 4.,0.5 315, 11.5, 4.,0.5 321, 10.0, 3.,0.0 322, 11.5, 3.,0.0 323, 13.0, 3.,0.0 324, 10.0, 3.,1.0 325, 11.5, 3.,1.0 326, 13.0, 3.,1.0 327, 10.75,3.,0.0 328, 12.25,3.,0.0 329, 10.0, 3.,0.5 330, 11.5, 3.,0.5 331, 13.0, 3.,0.5 332, 10.75,3.,1.0 333, 12.25,3.,1.0 334, 10.75,3.,0.5 335, 12.25,3.,0.5 *NSET,NSET=LEFT 301,321,304,309,324,329 *NSET,NSET=MID 322,330,325 *NSET,NSET=MIDR 328,333,335 *NSET,NSET=MIDL 327,332,334 *NSET,NSET=RIGHT 323,331,326 *NSET,NSET=TIP 303,323,311,306,331,326 *NSET,NSET=SIDE 302,303,305,306,307,308,312 313,322,323,325,326,327,328,332,333 *ELEMENT,TYPE=STRI65,ELSET=TEST3 301, 301,302,304,307,314,309 302, 302,305,304,310,312,314 303, 302,303,305,308,315,310 304, 303,306,305,311,313,315 311, 321,322,324,327,334,329 312, 322,325,324,330,332,334 313, 322,323,325,328,335,330 314, 323,326,325,331,333,335 *ELSET,ELSET=REFER 301,302,303,304 *ELSET,ELSET=TEST 311,312,313,314 ********************* ** TEST 4: S8R5 ********************* *NODE,NSET=NALL 401, 0.0, 4.,0.0 402, 1.0, 4.,0.0 403, 2.0, 4.,0.0 404, 0.0, 4.,1.0 405, 1.0, 4.,1.0 406, 2.0, 4.,1.0 407, 0.5, 4.,0.0 408, 1.5, 4.,0.0 409, 0.0, 4.,0.5 410, 1.0, 4.,0.5 411, 2.0, 4.,0.5 412, 0.5, 4.,1.0 413, 1.5, 4.,1.0 421, 0.0, 3.,0.0 422, 1.5, 3.,0.0 423, 3.0, 3.,0.0 424, 0.0, 3.,1.0 425, 1.5, 3.,1.0 426, 3.0, 3.,1.0 427, 0.75,3.,0.0 428, 2.25,3.,0.0 429, 0.0, 3.,0.5 430, 1.5, 3.,0.5 431, 3.0, 3.,0.5 432, 0.75,3.,1.0 433, 2.25,3.,1.0 *NSET,NSET=LEFT 401,421,404,409,424,429 *NSET,NSET=MID 422,430,425 *NSET,NSET=MIDR 428,433 *NSET,NSET=MIDL 427,432 *NSET,NSET=RIGHT 423,431,426 *NSET,NSET=TIP 403,423,411,406,431,426 *NSET,NSET=SIDE 402,403,405,406,407,408,412 413,422,423,425,426,427,428,432,433 *ELEMENT,TYPE=S8R5,ELSET=TEST4 401, 401,402,405,404,407,410,412,409 402, 402,403,406,405,408,411,413,410 411, 421,422,425,424,427,430,432,429 412, 422,423,426,425,428,431,433,430 *ELSET,ELSET=REFER 401,402 *ELSET,ELSET=TEST 411,412 *********************** ** TEST 5: S9R5 *********************** *NODE,NSET=NALL 501, 5., 4.,0.0 502, 6., 4.,0.0 503, 7., 4.,0.0 504, 5.0, 4.,1.0 505, 6.0, 4.,1.0 506, 7.0, 4.,1.0 507, 5.5, 4.,0.0 508, 6.5, 4.,0.0 509, 5.0, 4.,0.5 510, 6.0, 4.,0.5 511, 7.0, 4.,0.5 512, 5.5, 4.,1.0 513, 6.5, 4.,1.0 514, 5.5, 4.,0.5 515, 6.5, 4.,0.5 521, 5.0, 3.,0.0 522, 6.5, 3.,0.0 523, 8.0, 3.,0.0 524, 5.0, 3.,1.0 525, 6.5, 3.,1.0 526, 8.0, 3.,1.0 527, 5.75,3.,0.0 528, 7.25,3.,0.0 529, 5.0, 3.,0.5 530, 6.5, 3.,0.5 531, 8.0, 3.,0.5 532, 5.75,3.,1.0 533, 7.25,3.,1.0 534, 5.75,3.,0.5 535, 7.25,3.,0.5 *NSET,NSET=LEFT 501,521,504,509,524,529 *NSET,NSET=MID 522,530,525 *NSET,NSET=MIDR 528,533,535 *NSET,NSET=MIDL 527,532,534 *NSET,NSET=RIGHT 523,531,526 *NSET,NSET=TIP 503,523,511,506,531,526 *NSET,NSET=SIDE 502,503,505,506,507,508,512 513,522,523,525,526,527,528,532,533 *ELEMENT,TYPE=S9R5,ELSET=TEST5 501, 501,502,505,504,507,510,512,509,514 502, 502,503,506,505,508,511,513,510,515 511, 521,522,525,524,527,530,532,529,534 512, 522,523,526,525,528,531,533,530,535 *ELSET,ELSET=REFER 501,502 *ELSET,ELSET=TEST 511,512 ************************************************ ** REMAINDER OF INPUT DECK SAME FOR ALL TESTS ************************************************ *ELSET,ELSET=EALL TEST,REFER *SHELL SECTION,MATERIAL=ELAS,ELSET=EALL .1, *MATERIAL,NAME=ELAS *ELASTIC 1000., .25 *EXPANSION 1.E-3, *DENSITY 1.E-3, *INITIAL CONDITIONS,TYPE=TEMPERATURE NALL,70. *AMPLITUDE,NAME=RAMP 0.,0.,1.,1. ** ** *STEP,INC=100,NLGEOM STEP #1: DISPLACE TEST SPECIMEN SO FINAL SHAPE IS IDENTICAL TO INITIAL SHAPE OF REFERENCE ELEMENT *STATIC 0.05,1. *PRINT,MODEL CHANGE=YES *BOUNDARY,OP=NEW LEFT,1,6,0.0 MID,4,5,0.0 MIDL,4,5,0.0 MIDR,4,5,0.0 RIGHT,4,5,0.0 SIDE,3,5,0.0 RIGHT,1,1,-1.0 RIGHT,6,6,.001 MID,1,1,-0.5 MIDR,1,1,-.75 MIDL,1,1,-.25 *NODE PRINT,FREQ=999 RF, *EL PRINT,POSITION=CENTROID,FREQ=999 1, S,E *NODE FILE,FREQ=999 RF, *EL FILE,POSITION=CENTROID,FREQ=999 E, S *OUTPUT,FIELD,FREQ=999 *ELEMENT OUTPUT S *OUTPUT,FIELD,FREQ=999 *ELEMENT OUTPUT,POSITION=CENTROID E,S MISESONLY,PRESSONLY *NODE OUTPUT RF, *END STEP ** ** *STEP,NLGEOM STEP #2: REMOVE TEST ELEMENTS *STATIC 1.,1. *MODEL CHANGE,REMOVE,TYPE=ELEMENT TEST, *END STEP ** ** *STEP,NLGEOM STEP #3: ADD TEST ELEMENTS BACK IN STRAIN-FREE *STATIC 1.,1. *MODEL CHANGE,ADD=STRAINFREE,TYPE=ELEMENT TEST, *BOUNDARY,OP=NEW LEFT,1,6 *END STEP ** ** *STEP,INC=100,NLGEOM STEP #4: APPLY LOAD TO BOTH ELEMENTS *STATIC 0.025,1. *DLOAD TEST, GRAV,50.,1.,1.,.1 REFER,GRAV,50.,1.,1.,.1 *END STEP ** ** ** *STEP,NLGEOM STEP #5: APPLY THERMAL LOAD *STATIC .25,1.0 *BOUNDARY,OP=NEW,FIXED LEFT,1,6 *TEMPERATURE NALL,100. *EL PRINT,POSITION=CENTROID,FREQ=999 1, S,THE, E,TEMP *EL FILE,POSITION=CENTROID,FREQ=999 S,THE E,TEMP *END STEP ** ** *STEP,NLGEOM STEP #6: FREQUENCY EXTRACTION *FREQUENCY, eigensolver=lanczos, SIM=NO 30, , *BOUNDARY,OP=NEW LEFT,1,6 *EL PRINT,FREQ=0 *NODE PRINT,FREQ=0 *OUTPUT,FIELD,FREQ=0 *MODAL FILE *END STEP ** ** *STEP,PERTURBATION STEP #7: MODAL DYNAMIC *MODAL DYNAMIC .0075,.075 *CLOAD TIP,2,150. *NODE PRINT,FREQ=999 RF, *EL PRINT,POSITION=CENTROID,FREQ=999 1, S,E *NODE FILE,FREQ=999 RF, *EL FILE,POSITION=CENTROID,FREQ=999 E,S *OUTPUT,FIELD,FREQ=999 *ELEMENT OUTPUT S *OUTPUT,FIELD,FREQ=999 *ELEMENT OUTPUT,POSITION=CENTROID E,S *NODE OUTPUT RF, *END STEP ** ** *STEP,PERTURBATION STEP #8: STEADY-STATE DYNAMICS, MODAL BASED *STEADY STATE DYNAMICS 3.,30., 3 *CLOAD TIP,2,150. *NODE PRINT,FREQ=999 RF, *EL PRINT,POSITION=CENTROID,FREQ=999 1, S,E *NODE FILE,FREQ=999 RF, *EL FILE,POSITION=CENTROID,FREQ=0 *OUTPUT,FIELD,FREQ=999 *ELEMENT OUTPUT S *OUTPUT,FIELD,FREQ=999 *ELEMENT OUTPUT,POSITION=CENTROID E,S *NODE OUTPUT RF, *END STEP ** ** *STEP,PERTURBATION STEP #9: STEADY-STATE DYNAMICS, DIRECT *STEADY STATE DYNAMICS,DIRECT 3., 30., 3 *BOUNDARY,OP=NEW LEFT,1,6 *CLOAD TIP,2,150. *NODE PRINT,FREQ=999 RF, *EL PRINT,POSITION=CENTROID,FREQ=999 1, S,E *NODE FILE,FREQ=999 RF, *EL FILE,POSITION=CENTROID,FREQ=0 *END STEP ** ** *STEP,NLGEOM STEP #10: DYNAMICS *DYNAMIC .0075,.075 *BOUNDARY,OP=NEW LEFT,1,6 *EL PRINT,POSITION=CENTROID,FREQ=999 1, S,E *NODE PRINT,FREQ=999 RF, *DLOAD,OP=NEW *OUTPUT,FIELD,FREQ=999 *ELEMENT OUTPUT S *OUTPUT,FIELD,FREQ=999 *ELEMENT OUTPUT,POSITION=CENTROID E,S *NODE OUTPUT RF, *END STEP