*HEADING This input deck verifies the basic modes of the continuum shell (SC8R). All dof are controlled. Small displacement analysis. The element shape is regular i.e mid-plane is a 2x2 square and has a uniform thickness of 0.1. *PREPRINT, ECHO=NO, HISTORY=NO, MODEL=NO *NODE, NSET=NSC8R 1, -1.0, -1.0, -0.05 2, 1.0, -1.0, -0.05 3, 1.0, 1.0, -0.05 4, -1.0, 1.0, -0.05 5, -1.0, -1.0, 0.05 6, 1.0, -1.0, 0.05 7, 1.0, 1.0, 0.05 8, -1.0, 1.0, 0.05 *NODE, NSET=NS4R 11, -1.0, -1.0, 0.0 12, 1.0, -1.0, 0.0 13, 1.0, 1.0, 0.0 14, -1.0, 1.0, 0.0 *NODE, NSET=NC3D8R 21, -1.0, -1.0, -0.05 22, 1.0, -1.0, -0.05 23, 1.0, 1.0, -0.05 24, -1.0, 1.0, -0.05 25, -1.0, -1.0, 0.05 26, 1.0, -1.0, 0.05 27, 1.0, 1.0, 0.05 28, -1.0, 1.0, 0.05 *ELEMENT,TYPE=SC8R, ELSET=ELSET_SC8R 1, 1, 2, 3, 4, 5, 6, 7 , 8 *ELEMENT,TYPE=S4R, ELSET=ELSET_S4R 10, 11,12,13,14 *ELEMENT,TYPE=C3D8R, ELSET=ELSET_C3D8R 20, 21, 22, 23, 24, 25, 26, 27 , 28 *ELSET, ELSET=SHELLS ELSET_SC8R,ELSET_S4R *SHELL SECTION,MATERIAL=A1, ELSET=ELSET_SC8R, POISSON=ELASTIC 0.1, *SHELL SECTION,MATERIAL=A1, ELSET=ELSET_S4R, POISSON=0.0 0.1, *SOLID SECTION,MATERIAL=A1,ELSET=ELSET_C3D8R *MATERIAL,NAME=A1 *ELASTIC,TYPE=ISOTROPIC 3000.0,0.0 *DENSITY 1.0 *AMPLITUDE, NAME=RAMP, DEFINITION=SMOOTH STEP 0., 0., 0.5, 1., 1., 0. ** ** ** ******************************************************************* ** MEMBRANE HOURGLASS MODE (TOP AND BOTTOM SURFACE IN-SYNC) ** ******************************************************************* ** ** Note: Comparison are made with S4R element. Artificial energies ** should be identical. Strains/Stresses should be zero. ** SC8R reaction forces should be 1/2 reported by S4R ** *STEP Step 1: Membrane Hourglass Mode (Top and Bottom in Sync in y-dir) *STATIC 0.5 ,1.0,, 0.5 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NSC8R, 1, 1, 0.0 NSC8R, 3, 3, 0.0 1, 2, 2, +0.1 2, 2, 2, -0.1 3, 2, 2, +0.1 4, 2, 2, -0.1 5, 2, 2, +0.1 6, 2, 2, -0.1 7, 2, 2, +0.1 8, 2, 2, -0.1 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NS4R,1,1, 0.0 NS4R,3,5, 0.0 11, 2, 2, +0.1 12, 2, 2, -0.1 13, 2, 2, +0.1 14, 2, 2, -0.1 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NC3D8R, 1,3, 0.0 ** ** ODB OUTPUT ** *OUTPUT,FIELD, FREQ=1 *ELEMENT OUTPUT, ELSET=SHELLS E, S, SF, SE, STH *NODE OUTPUT U, RF, *OUTPUT,HISTORY,FREQUENCY=1 *ENERGY OUTPUT,VARIABLE=PRESELECT, ELSET=SHELLS ** ** DAT OUTPUT ** *EL PRINT, ELSET=SHELLS, FREQ=1 E, S, SF, SE, STH, *NODE PRINT, FREQ=1 U, RF, *ENERGY PRINT, ELSET=ELSET_SC8R, FREQ=1 *ENERGY PRINT, ELSET=ELSET_S4R, FREQ=1 ** ** FIL OUTPUT ** *EL FILE, ELSET=SHELLS, FREQ=1 E, S, SF, SE, STH, *NODE FILE, FREQ=1 U, RF, *ENERGY FILE, ELSET=ELSET_SC8R, FREQ=1 *ENERGY FILE, ELSET=ELSET_S4R, FREQ=1 *END STEP ** ** *STEP Step 2: Membrane Hourglass Mode (Top and Bottom in Sync in x-dir) *STATIC 0.5 ,1.0, ,0.5 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NSC8R, 2, 3, 0.0 1, 1, 1, -0.1 2, 1, 1, +0.1 3, 1, 1, -0.1 4, 1, 1, +0.1 5, 1, 1, -0.1 6, 1, 1, +0.1 7, 1, 1, -0.1 8, 1, 1, +0.1 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NS4R,2,5, 0.0 11, 1, 1, -0.1 12, 1, 1, +0.1 13, 1, 1, -0.1 14, 1, 1, +0.1 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NC3D8R, 1,3, 0.0 *END STEP ** ** ** ******************************************************************* ** DIRECTOR HOURGLASS MODES (Similar to bending hg modes in S4R) ** ******************************************************************* ** ** Note: For SC8R element this mode is handled via the top and bottom ** membrane hourglass modes. All strains/stress should be zero. ** Energies and reaction forces may differ between SC8R and ** S4R, since these are handled by different hourglass control. ** This mode was added for comparison purpuses only. ** *STEP STEP 3: Director Hourglass Mode: y-dir *STATIC 0.5 , 1.0, , 0.5 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NSC8R, 1, 1, 0.0 NSC8R, 3, 3, 0.0 1, 2, 2, +0.055357 2, 2, 2, -0.055357 3, 2, 2, +0.055357 4, 2, 2, -0.055357 5, 2, 2, -0.055357 6, 2, 2, +0.055357 7, 2, 2, -0.055357 8, 2, 2, +0.055357 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NS4R,1,3, 0.0 NS4R,5,6, 0.0 11, 4, 4, +1.107149 12, 4, 4, -1.107149 13, 4, 4, +1.107149 14, 4, 4, -1.107149 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NC3D8R, 1,3, 0.0 *END STEP ** ** *STEP Step 4: Director Hourglass Mode: x-dir *STATIC 0.5 , 1.0, , 0.5 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NSC8R, 2, 3, 0.0 1, 1, 1, -0.055357 2, 1, 1, +0.055357 3, 1, 1, -0.055357 4, 1, 1, +0.055357 5, 1, 1, +0.055357 6, 1, 1, -0.055357 7, 1, 1, +0.055357 8, 1, 1, -0.055357 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NS4R,1,4, 0.0 NS4R,6,6, 0.0 11, 5, 5, +1.107149 12, 5, 5, -1.107149 13, 5, 5, +1.107149 14, 5, 5, -1.107149 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NC3D8R, 1,3, 0.0 *END STEP ** ** ** ******************************************************************* ** OUT-OF-SYN W-MODE HOURGLASS ** ******************************************************************* ** ** Note: Strains/Stresses should be zero. Reaction forces and ** artificial energy of SC8R are matched to C3D8R to give ** equivalent response. ** *STEP STEP 5: Out-of-Sync W-mode Hourglass Mode *STATIC 0.5 , 1.0, , 0.5 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NSC8R, 1, 2, 0.0 1, 3, 3, +0.01 2, 3, 3, -0.01 3, 3, 3, +0.01 4, 3, 3, -0.01 5, 3, 3, -0.01 6, 3, 3, +0.01 7, 3, 3, -0.01 8, 3, 3, +0.01 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NS4R, 1, 6, 0.0 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NC3D8R, 1, 2, 0.0 21, 3, 3, +0.01 22, 3, 3, -0.01 23, 3, 3, +0.01 24, 3, 3, -0.01 25, 3, 3, -0.01 26, 3, 3, +0.01 27, 3, 3, -0.01 28, 3, 3, +0.01 ** ** ODB OUTPUT ** *OUTPUT,FIELD, FREQ=1 *ELEMENT OUTPUT, ELSET=SHELLS E, S, SF, SE, STH *NODE OUTPUT U, RF, ** ** DAT OUTPUT ** *EL PRINT, ELSET=ELSET_SC8R, FREQ=1 E, S, SF, SE, STH, *EL PRINT, ELSET=ELSET_C3D8R, FREQ=1 E, S, *NODE PRINT, FREQ=1 U, RF, *ENERGY PRINT, ELSET=ELSET_SC8R, FREQ=1 *ENERGY PRINT, ELSET=ELSET_C3D8R, FREQ=1 ** ** FIL OUTPUT ** *EL FILE, ELSET=ELSET_SC8R, FREQ=1 E, S, SF, SE, STH, *EL FILE, ELSET=ELSET_C3D8R, FREQ=1 E, S, *NODE FILE, FREQ=1 U, RF, *ENERGY FILE, ELSET=ELSET_SC8R, FREQ=1 *ENERGY FILE, ELSET=ELSET_C3D8R, FREQ=1 *END STEP ** ** ** ******************************************************************* ** Transverse Shear Moment Mode (Symmetric Shear/Shear Couple) ** ******************************************************************* ** ** Note: Strains/Stresses should be zero. C3D8R included just ** for comparison. Solutions are not expected to match. ** *STEP STEP 6: Transverse shear moment mode : x-dir *STATIC 0.5 , 1.0, , 0.5 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NSC8R, 1, 2, 0.0 1, 3, 3, +0.01 2, 3, 3, -0.01 3, 3, 3, -0.01 4, 3, 3, +0.01 5, 3, 3, -0.01 6, 3, 3, +0.01 7, 3, 3, +0.01 8, 3, 3, -0.01 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NS4R, 1, 6, 0.0 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NC3D8R, 1, 2, 0.0 21, 3, 3, +0.01 22, 3, 3, -0.01 23, 3, 3, -0.01 24, 3, 3, +0.01 25, 3, 3, -0.01 26, 3, 3, +0.01 27, 3, 3, +0.01 28, 3, 3, -0.01 *END STEP ** ** *STEP STEP 7: Transverse shear moment mode : y-dir *STATIC 0.5 , 1.0, , 0.5 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NSC8R, 1, 2, 0.0 1, 3, 3, +0.01 2, 3, 3, +0.01 3, 3, 3, -0.01 4, 3, 3, -0.01 5, 3, 3, -0.01 6, 3, 3, -0.01 7, 3, 3, +0.01 8, 3, 3, +0.01 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NS4R, 1, 6, 0.0 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NC3D8R, 1, 2, 0.0 21, 3, 3, +0.01 22, 3, 3, +0.01 23, 3, 3, -0.01 24, 3, 3, -0.01 25, 3, 3, -0.01 26, 3, 3, -0.01 27, 3, 3, +0.01 28, 3, 3, +0.01 *END STEP ** ** ** ******************************************************************* ** Thickness Mode ** ******************************************************************* ** ** Note: SC8R and C3D8R results should match. ** *STEP STEP 8:thickness mode *STATIC 0.5 , 1.0, , 0.5 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NSC8R, 1, 2, 0.0 1, 3, 3, +0.04 2, 3, 3, +0.04 3, 3, 3, +0.04 4, 3, 3, +0.04 5, 3, 3, -0.04 6, 3, 3, -0.04 7, 3, 3, -0.04 8, 3, 3, -0.04 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NS4R, 1, 6, 0.0 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NC3D8R, 1, 2, 0.0 21, 3, 3, +0.04 22, 3, 3, +0.04 23, 3, 3, +0.04 24, 3, 3, +0.04 25, 3, 3, -0.04 26, 3, 3, -0.04 27, 3, 3, -0.04 28, 3, 3, -0.04 *END STEP ** ** ********************************************************************** ** Transverse Shear ********************************************************************** ** ** Note: S4R and SC8R results should match In plane disp. causing tvs ** shear. This does not cause in-plane elongation. ** *STEP Step 9: Transverse Shear in 2-dir *STATIC 0.5 , 1.0, , 0.5 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NSC8R, 1, 1, 0.0 NSC8R, 3, 3, 0.0 1, 2, 2, 0.0 2, 2, 2, 0.0 3, 2, 2, 0.0 4, 2, 2, 0.0 5, 2, 2, 0.13734 6, 2, 2, 0.13734 7, 2, 2, 0.13734 8, 2, 2, 0.13734 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NS4R, 1, 3, 0.0 NS4R, 5, 6, 0.0 11, 4, 4, -1.3734 12, 4, 4, -1.3734 13, 4, 4, -1.3734 14, 4, 4, -1.3734 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NC3D8R, 1,3, 0.0 ** ODB OUTPUT ** *OUTPUT,FIELD, FREQ=1 *ELEMENT OUTPUT, ELSET=SHELLS E, S, SF, SE, STH *NODE OUTPUT U, RF, *OUTPUT,HISTORY,FREQUENCY=1 *ENERGY OUTPUT,VARIABLE=PRESELECT, ELSET=SHELLS ** ** DAT OUTPUT ** *EL PRINT, ELSET=SHELLS, FREQ=1 E, S, SF, SE, STH, *NODE PRINT, FREQ=1 U, RF, *ENERGY PRINT, ELSET=ELSET_SC8R, FREQ=1 *ENERGY PRINT, ELSET=ELSET_S4R, FREQ=1 ** ** FIL OUTPUT ** *EL FILE, ELSET=SHELLS, FREQ=1 E, S, SF, SE, STH, *NODE FILE, FREQ=1 U, RF, *ENERGY FILE, ELSET=ELSET_SC8R, FREQ=1 *ENERGY FILE, ELSET=ELSET_S4R, FREQ=1 *END STEP ** ** *STEP Step 10: Transverse Shear in x-dir *STATIC 0.5 , 1.0, , 0.0 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NSC8R, 2, 3, 0.0 1, 1, 1, 0.0 2, 1, 1, 0.0 3, 1, 1, 0.0 4, 1, 1, 0.0 5, 1, 1, -0.13734 6, 1, 1, -0.13734 7, 1, 1, -0.13734 8, 1, 1, -0.13734 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NS4R,1,4, 0.0 NS4R,6,6, 0.0 ** Linear geometry 11, 5, 5, -1.3734 12, 5, 5, -1.3734 13, 5, 5, -1.3734 14, 5, 5, -1.3734 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NC3D8R, 1,3, 0.0 *END STEP ** ** ********************************************************************** ** Butterfly Hourglass Mode ********************************************************************** ** ** Note: S4R and SC8R results should match. ** *STEP Step 11: Butterfly Hourglass Mode *STATIC 0.5 , 1.0, , 0.5 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NSC8R, 1, 1, 0.0 NSC8R, 2, 2, 0.0 1, 3, 3, +0.1 2, 3, 3, -0.1 3, 3, 3, +0.1 4, 3, 3, -0.1 5, 3, 3, +0.1 6, 3, 3, -0.1 7, 3, 3, +0.1 8, 3, 3, -0.1 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NS4R,1,2, 0.0 NS4R,4,6, 0.0 11, 3, 3, 0.1 12, 3, 3, -0.1 13, 3, 3, 0.1 14, 3, 3, -0.1 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NC3D8R, 1,3, 0.0 *END STEP ** ** ********************************************************************** ** Crop Circle Mode ********************************************************************** ** ** Note: The results of S4R and SC8R should match. ** *STEP Step 12: Crop Circle Hourglass Mode *STATIC 0.5 , 1.0, , 0.5 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NSC8R, 3, 3, 0.0 1,1,1,-3.5355E-03 2,1,1,-3.5355E-03 3,1,1, 3.5355E-03 4,1,1, 3.5355E-03 5,1,1, 3.5355E-03 6,1,1, 3.5355E-03 7,1,1,-3.5355E-03 8,1,1,-3.5355E-03 1,2,2, 3.5355E-03 2,2,2,-3.5355E-03 3,2,2,-3.5355E-03 4,2,2, 3.5355E-03 5,2,2,-3.5355E-03 6,2,2, 3.5355E-03 7,2,2, 3.5355E-03 8,2,2,-3.5355E-03 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NS4R,1,3, 0.0 NS4R,6,6, 0.0 11, 4,4, 0.07045 12, 4,4, -0.07045 13, 4,4, -0.07045 14, 4,4, 0.07045 11, 5,5, +0.07045 12, 5,5, +0.07045 13, 5,5, -0.07045 14, 5,5, -0.07045 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NC3D8R, 1,3, 0.0 *END STEP ** ** ** ******************************************************************* ** REGULAR MEMBRANE MODES ** ******************************************************************* ** ** Note: Results should match that of S4R. ** *STEP STEP 13: In-plane 11-strain. *STATIC 0.5 , 1.0, , 0.5 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NSC8R, 2, 3, 0.0 1, 1, 1, -0.8 2, 1, 1, +0.8 3, 1, 1, +0.8 4, 1, 1, -0.8 5, 1, 1, -0.8 6, 1, 1, +0.8 7, 1, 1, +0.8 8, 1, 1, -0.8 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NS4R,2,6, 0.0 11, 1, 1, -0.8 12, 1, 1, +0.8 13, 1, 1, +0.8 14, 1, 1, -0.8 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NC3D8R, 1,3, 0.0 *END STEP ** ** *STEP STEP 14: In-plane 22-strain. *STATIC 0.5 , 1.0, , 0.5 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NSC8R, 1, 1, 0.0 NSC8R, 3, 3, 0.0 1, 2, 2, -0.8 2, 2, 2, -0.8 3, 2, 2, +0.8 4, 2, 2, +0.8 5, 2, 2, -0.8 6, 2, 2, -0.8 7, 2, 2, +0.8 8, 2, 2, +0.8 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NS4R,1,1, 0.0 NS4R,3,6, 0.0 11, 2, 2, -0.8 12, 2, 2, -0.8 13, 2, 2, +0.8 14, 2, 2, +0.8 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NC3D8R, 1,3, 0.0 *END STEP ** ** *STEP STEP 15: In-plane 12-strain. *STATIC 0.5 , 1.0, , 0.5 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NSC8R, 3, 3, 0.0 1, 2, 2, -0.8 2, 2, 2, +0.8 3, 2, 2, +0.8 4, 2, 2, -0.8 1, 1, 1, -0.8 2, 1, 1, -0.8 3, 1, 1, +0.8 4, 1, 1, +0.8 5, 2, 2, -0.8 6, 2, 2, +0.8 7, 2, 2, +0.8 8, 2, 2, -0.8 5, 1, 1, -0.8 6, 1, 1, -0.8 7, 1, 1, +0.8 8, 1, 1, +0.8 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NS4R,3,6, 0.0 11, 2, 2, -0.8 12, 2, 2, +0.8 13, 2, 2, +0.8 14, 2, 2, -0.8 11, 1, 1, -0.8 12, 1, 1, -0.8 13, 1, 1, +0.8 14, 1, 1, +0.8 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NC3D8R, 1,3, 0.0 *END STEP ** ** ** ******************************************************************* ** REGULAR BENDING MODES ** ******************************************************************* ** ** Note: Results should match that of S4R. ** *STEP STEP 16: In-plane 11-curvature. *STATIC 0.5 , 1.0, , 0.5 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NSC8R, 2, 3, 0.0 1, 1, 1, -0.0754189 2, 1, 1, +0.0754189 3, 1, 1, +0.0754189 4, 1, 1, -0.0754189 5, 1, 1, +0.0754189 6, 1, 1, -0.0754189 7, 1, 1, -0.0754189 8, 1, 1, +0.0754189 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NS4R,1,4, 0.0 NS4R,6,6, 0.0 11, 5, 5, +1.5083775 12, 5, 5, -1.5083775 13, 5, 5, -1.5083775 14, 5, 5, +1.5083775 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NC3D8R, 1,3, 0.0 *END STEP ** ** *STEP STEP 17: 22-curvature. *STATIC 0.5 , 1.0, , 0.5 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NSC8R, 1, 1, 0.0 NSC8R, 3, 3, 0.0 1, 2, 2, -0.0754189 2, 2, 2, -0.0754189 3, 2, 2, +0.0754189 4, 2, 2, +0.0754189 5, 2, 2, +0.0754189 6, 2, 2, +0.0754189 7, 2, 2, -0.0754189 8, 2, 2, -0.0754189 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NS4R,1,3, 0.0 NS4R,5,6, 0.0 11, 4, 4, -1.5083775 12, 4, 4, -1.5083775 13, 4, 4, +1.5083775 14, 4, 4, +1.5083775 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NC3D8R, 1,3, 0.0 *END STEP *STEP STEP 18: 12-curvature. *STATIC 0.5, 1.0, , 0.5 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NSC8R, 3, 3, 0.0 1, 1, 1, +0.0535 1, 2, 2, +0.0535 2, 1, 1, +0.0535 2, 2, 2, -0.0535 3, 1, 1, -0.0535 3, 2, 2, -0.0535 4, 1, 1, -0.0535 4, 2, 2, +0.0535 5, 1, 1, -0.0535 5, 2, 2, -0.0535 6, 1, 1, -0.0535 6, 2, 2, +0.0535 7, 1, 1, +0.0535 7, 2, 2, +0.0535 8, 1, 1, +0.0535 8, 2, 2, -0.0535 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NS4R,1,3, 0.0 NS4R,6,6, 0.0 11, 4, 4, +1.07 12, 4, 4, -1.07 13, 4, 4, -1.07 14, 4, 4, +1.07 11, 5, 5, -1.07 12, 5, 5, -1.07 13, 5, 5, +1.07 14, 5, 5, +1.07 *BOUNDARY, OP=NEW, AMPLITUDE=RAMP NC3D8R, 1,3, 0.0 *END STEP