*HEADING NAFEMS TEST R0031/1, laminated strip under threepoint bending [SC8R] Modelled by stacking composite continuum shell *PREPRINT, MODEL=YES *NODE 1, 0., 0., -0.5 11, 25., 0., -0.5 201, 0., 5., -0.5 211, 25., 5., -0.5 12001, 0., 0., -0.2 12011, 25., 0., -0.2 12201, 0., 5., -0.2 12211, 25., 5., -0.2 13001, 0., 0., +0.2 13011, 25., 0., +0.2 13201, 0., 5., +0.2 13211, 25., 5., +0.2 16001, 0., 0., +0.5 16011, 25., 0., +0.5 16201, 0., 5., +0.5 16211, 25., 5., +0.5 *NODE 999999999, 25.0, 2.5, 0.0 *NGEN,NSET=NFRONT 1,11 12001,12011 13001,13011 16001,16011 *NGEN,NSET=NBACK 201,211 12201, 12211 13201, 13211 16201, 16211 *NFILL,NSET=NALL NFRONT,NBACK,2,100 *NSET,NSET=NRT 11, 111, 211 12011,12111,12211 13011,13111,13211 16011,16111,16211 *NSET,NSET=SUP 5, 105, 205 12005,12105, 12205 13005,13105, 13205 16005,16105, 16205 *ELEMENT,TYPE=SC8R,ELSET=ELALL 1, 1, 2, 102, 101,12001,12002,12102,12101 12001,12001,12002,12102,12101,13001,13002,13102,13101 13001,13001,13002,13102,13101,16001,16002,16102,16101 *ELGEN,ELSET=ELFACE_BOT 1, 10,1,1,2,100,100 *ELGEN,ELSET=ELCORE 12001, 10,1,1,2,100,100 *ELGEN,ELSET=ELFACE_TOP 13001, 10,1,1,2,100,100 *ELSET, ELSET=ELALL ELFACE_BOT, ELCORE, ELFACE_TOP, *ELSET, ELSET=MID_FACE 110, 12110, 13110, 10, 12010, 13010 *SURFACE, NAME=SURF MID_FACE, S4 *COUPLING, CONSTRAINT NAME=DCOUP, REF=999999999, SURFACE=SURF *DISTRIBUTING *SHELL SECTION,ELSET=ELFACE_BOT,COMPOSITE .1,3,MAT,0. .1,3,MAT,90. .1,3,MAT,0. *SHELL SECTION,ELSET=ELCORE,COMPOSITE .4,3,MAT,90. *SHELL SECTION,ELSET=ELFACE_TOP,COMPOSITE .1,3,MAT,0. .1,3,MAT,90. .1,3,MAT,0. *MATERIAL,NAME=MAT *ELASTIC,TYPE=ENGINEERING CONSTANTS 1.E5,5.E3,5.E3,.4,.3,.3,3.E3,2.E3, 2.E3, *BOUNDARY NBACK,2 NRT,1 *** NRT,2 ** PIN SUPPORTS AT A AND B *EQUATION 2, 5, 3, 1.0, 16005, 3, 1.0 2, 105, 3, 1.0, 16105, 3, 1.0 2, 205, 3, 1.0, 16205, 3, 1.0 *STEP *STATIC 1.,1. *CLOAD 999999999, 3, -25.0 *NODE PRINT U, *OUTPUT, FIELD *NODE OUTPUT U, *ELEMENT OUTPUT 1, 2 ,3, 4, 5, 6 S, TSHR, *END STEP