*HEADING Usage level: FAN=HUB+4xBLADES Substructure analysis of a fan Static analysis : Two level substructure. ** Z100: a substructure for a single blade; Z200: a substructure which contains the 1/4 hub and a substructure blade (Z100); Z300: a substructure which contains the 1/4 hub and a full blade. Requires substructure generation file fansubstr_gen2.inp ** *RESTART,WRITE,FRE=1 ** *NODE 1, 3.50000, 3.00000, 4.00000 3, 3.46638, 3.18024, 4.00000 7, 3.18024, 3.46638, 4.00000 9, 3.00000, 3.50000, 4.00000 ** 31, 6.00000, 3.00000, 4.00000 33, 5.79830, 4.08144, 4.00000 37, 4.08144, 5.79830, 4.00000 39, 3.00000, 6.00000, 4.00000 ** 91, 6.00000, 3.00000, 0.00000 93, 5.79830, 4.08144, 0.00000 97, 4.08144, 5.79830, 0.00000 99, 3.00000, 6.00000, 0.00000 ** 100, 7.89643, 8.00249, 2.59810 9998, 3.00000, 3.00000, 4.00000 9999, 3.00000, 3.00000, 0.00000 *NGEN,LINE=C,NSET=NHUB 1,3,1,9998 3,7,1,9998 7,9,1,9998 *NGEN,LINE=C,NSET=RINGF 31,33,1,9998 33,37,1,9998 37,39,1,9998 *NGEN,LINE=C,NSET=RINGB 91,93,1,9999 93,97,1,9999 97,99,1,9999 *NFILL,NSET=HUB NHUB,RINGF,3,10 RINGF,RINGB,6,10 ** *NSET,NSET=PART1,GENERATE 1,91,10 9,99,10 2,8,1 32,38,1 100,100,1 ** *NCOPY,CHANGE NUMBER=100,OLD SET=PART1,SHIFT 0.,0.,0. 3.,3.,-1.,3.,3.,1.,90. *NCOPY,CHANGE NUMBER=200,OLD SET=PART1,SHIFT 0.,0.,0. 3.,3.,-1.,3.,3.,1.,180. *NCOPY,CHANGE NUMBER=300,OLD SET=PART1,SHIFT 0.,0.,0. 3.,3.,-1.,3.,3.,1.,270. ** *NSET,NSET=PART1X,GENERATE 1,91,10 *NSET,NSET=PART1Y,GENERATE 9,99,10 *NSET,NSET=PART2X,GENERATE 109,199,10 *NSET,NSET=PART2Y,GENERATE 101,191,10 *NSET,NSET=PART3X,GENERATE 201,291,10 *NSET,NSET=PART3Y,GENERATE 209,299,10 *NSET,NSET=PART4X,GENERATE 309,399,10 *NSET,NSET=PART4Y,GENERATE 301,391,10 *MPC TIE,PART4X,PART1X TIE,PART2Y,PART1Y TIE,PART2X,PART3X TIE,PART4Y,PART3Y ** *NSET,NSET=NODEHUB,GENERATE 1, 9, 1 102, 108, 1 201, 209, 1 302, 308, 1 ** *ELEMENT,TYPE=Z200,ELSET=P1,FILE=FAN 901,1,2,3,4,5,6,7,8,9,11,19,21,29,31,32, 33,34,35,36,37,38,39,41,49,51,59,61,69,71,79,81, 89,91,99,100 *ELCOPY,ELEMENT SHIFT=1,OLD SET=P1,SHIFT NODES=100,NEW SET=P2 *ELCOPY,ELEMENT SHIFT=2,OLD SET=P1,SHIFT NODES=200,NEW SET=P3 *ELCOPY,ELEMENT SHIFT=3,OLD SET=P1,SHIFT NODES=300,NEW SET=P4 ** *SUBSTRUCTURE PROPERTY,ELSET=P1 0.,0.,0. *SUBSTRUCTURE PROPERTY,ELSET=P2 0.,0.,0. 3.,3.,0.,3.,3.,3.,90. *SUBSTRUCTURE PROPERTY,ELSET=P3 0.,0.,0. 3.,3.,0.,3.,3.,3.,180. *SUBSTRUCTURE PROPERTY,ELSET=P4 0.,0.,0. 3.,3.,0.,3.,3.,3.,270. ** *NSET,NSET=NPRINT,GENERATE 31,39,1 61,69,1 ** *STEP Pressure loading on the blade *STATIC .1,1. *BOUNDARY NODEHUB,ENCASTRE *SLOAD P1, SPRESS, 1. P2, SPRESS, 1. P3, SPRESS, 1. P4, SPRESS, 1. ** *EL PRINT,FREQ=0 *EL FILE,FREQ=0 *NODE PRINT,NSET=NPRINT,FREQ=100 U, RF, *NODE FILE,FREQ=0 ** *OUTPUT,VAR=PRESELECT,FIELD *SUBSTRUCTURE PATH, ENTER ELEMENT=901 *OUTPUT,FIELD,VAR=PRESELECT *EL PRINT,FREQ=0 *NODE PRINT,NSET=NPRINT,FRE=100 U, RF, *NODE FILE,NSET=NPRINT,FRE=100 U, RF, *SUBSTRUCTURE PATH, ENTER ELEMENT=800 *OUTPUT,FIELD,FREQ=100 *NODE OUTPUT U, *EL PRINT,FREQ=0 **NODE PRINT,FRE=0 *NODE PRINT,NSET=NLOOK,FRE=100 U, RF, *SUBSTRUCTURE PATH, LEAVE *SUBSTRUCTURE PATH, LEAVE ** *END STEP