*HEADING : NAFEMS TEST FV15, [S8R5] Shell Elements -- Clamped thin rhombic plate *NODE 1, 0.,0. 13,10.,0. 1201,7.07,7.07 1213,17.07,7.07 *NGEN,NSET=BOT 1,13 *NGEN,NSET=TOP 1201,1213 *NFILL,NSET=ALLN BOT,TOP,12,100 *NSET,NSET=LEFT,GEN 1,1201,100 *NSET,NSET=RIGHT,GEN 13,1213,100 *NSET,NSET=EDGE BOT,TOP,LEFT,RIGHT *NSET,NSET=DIAG LEFT,RIGHT *TRANSFORM,NSET=DIAG 1.,1.,0., -1.,1.,0. *ELEMENT,TYPE=S8R5 1, 1,3,203,201,2,103,202,101 *ELGEN,ELSET=ALLE 1, 6,2,1, 6,200,10 *SHELL SECTION,MATERIAL=MAT,ELSET=ALLE 0.05, *MATERIAL,NAME=MAT *ELASTIC 200.E9,0.3 *DENSITY 8000., *BOUNDARY ALLN,1,2 ALLN,6 EDGE,3,5 *STEP *FREQUENCY, eigensolver=lanczos 6, , *OUTPUT,FIELD,VAR=PRESELECT *NODE PRINT,F=0 *EL PRINT,F=0 *ENDSTEP