*HEADING SIMPLE SHEAR -- MULITIPLE ELEMENT TYPES TESTED TO 300 PERCENT SHEAR ** **Analytical solution provided by Dienes (1979): **S11=4*mu*(cos(2*beta)*ln(cos(beta))+beta*sin(2*beta)-sin^2(beta)) **S12=2*mu*cos(2*beta)*(2*beta-2*tan(2*beta)*ln(cos(beta)-tan(beta)) **where tan(beta)=gamma ** *NODE,NSET=NALL 101,0.0,0.,0. 102,1.0,0.,0. 103,1.0,1.,0. 104,0.0,1.,0. 105,0.0,2.,0. 106,1.0,2.,0. 107,1.0,3.,0. 108,0.0,3.,0. 109,0.0,0.,1. 110,1.0,0.,1. 111,1.0,1.,1. 112,0.0,1.,1. 113,0.0,2.,1. 114,1.0,2.,1. 115,1.0,3.,1. 116,0.0,3.,1. 201,1.5,0. 202,2.5,0. 203,2.5,1. 204,1.5,1. 205,1.5,2. 206,2.5,2. 207,2.5,3. 208,1.5,3. 301,3.0,0. 302,4.0,0. 303,4.0,1. 304,3.0,1. 305,3.0,2. 306,4.0,2. 307,4.0,3. 308,3.0,3. 401,4.5,0. 402,5.5,0. 403,5.5,1. 404,4.5,1. 405,4.5,2. 406,5.5,2. 407,5.5,3. 408,4.5,3. 501,6.0,0. 502,7.0,0. 503,7.0,1. 504,6.0,1. 505,6.0,2. 506,7.0,2. 507,7.0,3. 508,6.0,3. *NSET,NSET=FIX 101,102,106,107, 109,110,114,115, 201,202,206,207, 301,302,306,307, 401,402,406,407, 501,502,506,507 *NSET,NSET=XSHEAR 103,104,111,112, 203,204, 303,304, 403,404, 503,504 *NSET,NSET=YSHEAR 105,108,113,116, 205,208, 305,308, 405,408, 505,508 *NSET,NSET=NOUT,GENERATE 104,504,100 105,505,100 *NSET,NSET=QA_TEST NALL, *ELEMENT,TYPE=C3D8R,ELSET=BRICK 1, 101,102,103,104,109,110,111,112 6, 105,106,107,108,113,114,115,116 *SOLID SECTION,ELSET=BRICK,MATERIAL=MAT *ELEMENT,TYPE=CPE4R,ELSET=PE 2, 201,202,203,204 7, 205,206,207,208 *SOLID SECTION,ELSET=PE,MATERIAL=MAT *ELEMENT,TYPE=CPS4R,ELSET=PS 3, 301,302,303,304 8, 305,306,307,308 *SOLID SECTION,ELSET=PS,MATERIAL=MAT *ELEMENT,TYPE=M3D4R,ELSET=MEMBRANE 4, 401,402,403,404 9, 405,406,407,408 *MEMBRANE SECTION,ELSET=MEMBRANE,MATERIAL=MAT .01, *ELEMENT,TYPE=S4R,ELSET=SHELL 5, 501,502,503,504 10, 505,506,507,508 *SHELL SECTION,ELSET=SHELL,MATERIAL=MAT,SECTION INTEGRATION=GAUSS .01, *MATERIAL,NAME=MAT *DENSITY 1.346E-4, *ELASTIC 1.,0. *ELSET,ELSET=EALL BRICK,PE,PS,MEMBRANE,SHELL *BOUNDARY FIX,1,3 XSHEAR,2,3 YSHEAR,1,1 YSHEAR,3,3 *RESTART,WRITE,NUMBER INTERVAL=2,TIMEMARKS=NO *STEP *DYNAMIC,EXPLICIT ,1.5 *BOUNDARY,TYPE=VELOCITY XSHEAR,1,1,4.0 YSHEAR,2,2,4.0 ***OUTPUT,HISTORY,TIME INTERVAL=.0015 ***ENERGY OUTPUT **ALLKE,ALLIE,ALLSE,ALLAE,ALLVD,ALLWK,ETOTAL,DT ***ELEMENT OUTPUT,ELSET=EALL **S,LE ***NODE OUTPUT,NSET=NOUT **U, ************************ *FILE OUTPUT,NUMBER INTERVAL=1,TIMEMARKS=YES *EL FILE SP,LE,NE, *NODE FILE U, *********************** *OUTPUT,FIELD,NUMBER INTERVAL=1,TIMEMARKS=YES *NODE OUTPUT, NSET=QA_TEST U, ************************ *END STEP