{"id":253,"date":"2012-02-09T17:18:11","date_gmt":"2012-02-09T08:18:11","guid":{"rendered":"http:\/\/advancae.com\/blog1\/?p=253"},"modified":"2012-02-09T17:18:11","modified_gmt":"2012-02-09T08:18:11","slug":"lsdyna-971-r6-0-%e3%83%aa%e3%83%aa%e3%83%bc%e3%82%b9%e3%83%8e%e3%83%bc%e3%83%88%ef%bc%88%e4%bf%ae%e6%ad%a3%e7%ae%87%e6%89%80%ef%bc%92%e5%9b%9e%e7%9b%ae%e3%80%81%e8%8b%b1%e6%96%87%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.advancae.com\/blog1\/2012\/02\/09\/lsdyna-971-r6-0-%e3%83%aa%e3%83%aa%e3%83%bc%e3%82%b9%e3%83%8e%e3%83%bc%e3%83%88%ef%bc%88%e4%bf%ae%e6%ad%a3%e7%ae%87%e6%89%80%ef%bc%92%e5%9b%9e%e7%9b%ae%e3%80%81%e8%8b%b1%e6%96%87%ef%bc%89\/","title":{"rendered":"LSDYNA 971 R6.0 \u30ea\u30ea\u30fc\u30b9\u30ce\u30fc\u30c8\uff08\u4fee\u6b63\u7b87\u6240\uff12\u56de\u76ee\u3001\u82f1\u6587\uff09"},"content":{"rendered":"\r\n<p>\u8981\u7d20\u304b\u3089\u6750\u6599\u30c7\u30fc\u30bf\u307e\u3067\u306e\u4fee\u6b63\u9805\u76ee<\/p>\r\n<p><strong>________________________ *ELEMENT ___________________\u00a0\u00a0\u00a0<\/strong>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0<br \/><br \/>Keyword: *SECTION_SOLID \u00a0<br \/>\u00a0 Slightly modify implicit elform3 to make it compatible with explicit<br \/>\u00a0 elform3.<br \/>\u00a0 <br \/>Keyword: *SECTION_SOLID \u00a0<br \/>\u00a0 Fix the deformation gradient calculation for linear solid element type 18.<br \/>\u00a0 A test case with material 123 was calculating material failure in the first cycle.<br \/>\u00a0 <br \/>Keyword:\u00a0 *EOS_USER_DEFINED \u00a0<br \/>\u00a0 Fix bug associated with *EOS_USER_DEFINED in combination with ELFORM4 tetrahedrons.<br \/>\u00a0 <br \/>Keyword: *SECTION_SOLID, *DATABASE_GLSTAT \u00a0<br \/>\u00a0 Fix spurious kinetic energy growth in glstat data of elform4 tets.<br \/>\u00a0 <br \/>Keyword: *ELEMENT_SHELL_NURBS_PATCH, *ELEMENT_GENERALIZED_SHELL \u00a0<br \/>\u00a0 Renamed *ELEMENT_NURBS_PATCH_2D to *ELEMENT_SHELL_NURBS_PATCH<br \/>\u00a0 Activate *MAT_24 for isogeometric and generalized shells.<br \/>\u00a0 <br \/>Keyword: *INTIIAL_STRESS_SOLID \u00a0<br \/>\u00a0 Fix reading of initial stresses for pentahedrons.<br \/>\u00a0 <br \/>Keyword: *SECTION_TSHELL \u00a0<br \/>\u00a0 Fix problem of tshells not always eroding after reaching failure criterion.<br \/>\u00a0 <br \/>Keyword: *SECTION_SHELL, *SECTION_SOLID \u00a0<br \/>\u00a0 Fix problem whereby 1-point 3D solid elements and 2D solid elements<br \/>\u00a0 could generate strain during rigid body motion when using single precision.<br \/>\u00a0 <br \/>Keyword: *DAMPING_PART_STIFFNESS \u00a0<br \/>\u00a0 Fix stiffness damping to work correctly for solids.<br \/>\u00a0 <br \/>Keyword: *SECTION_TSHELL, *CONTROL_PARALLEL \u00a0<br \/>\u00a0 Fix SMP parallel consistancy when PARA=1 in *CONTROL_PARALLEL for<br \/>\u00a0 thick shell forms 3 and 5, brick form 18, tet form 13.<br \/>\u00a0 <br \/>Keyword: *CONTROL_ACCURACY, *SECTION_SOLID \u00a0<br \/>\u00a0 Correct pentehedral (form 15) brick element when used with invariant<br \/>\u00a0 node numbering.\u00a0 The symptom was a lack of parallel consistancy, but the<br \/>\u00a0 real problem was an incorrect calculation of the transformation matrix so<br \/>\u00a0 the behavior of ortho\/anisotropic materials was incorrect.<br \/>\u00a0 <br \/>Keyword: *SECTION_SHELL \u00a0<br \/>\u00a0 Correct bug in shell formulations 23 and 24 affecting result in pure<br \/>\u00a0 bending.<br \/>\u00a0 <br \/>Keyword: *SECTION_SHELL, *MAT_138, *MAT_240 \u00a0<br \/>\u00a0 Fix bug affecting 2D cohesive elements (*SECTION_SHELL, ELFORM=46\/47)<br \/>\u00a0 comprised of *MAT_COHESIVE_MIXED_MODE or<br \/>\u00a0 *MAT_COHESIVE_MIXED_MODE_ELASTOPLASTIC_RATE.<br \/>\u00a0 <br \/>Keyword: *SECTION_SHELL \u00a0<br \/>\u00a0 <br \/>\u00a0 Fix stress output for triangular shell formulation 17.<br \/>\u00a0 <br \/>\u00a0 Fix output issues for shell element types 18, 23 and 24.<br \/>\u00a0 <br \/>Keyword: *SECTION_SHELL \u00a0<br \/>\u00a0 Fix bug in output of shell element type 18 (linear DK).<br \/>\u00a0 <br \/>Keyword: *SECTION_SHELL \u00a0<br \/>\u00a0 Add output of strain for 6-node triangular shell and 8-node quad shell<br \/>\u00a0 (shell formulations 23 and 24).<br \/>\u00a0 Also fix implicit formulation of these shells.<br \/>\u00a0 <br \/>Keyword: *SECTION_SHELL \u00a0<br \/>\u00a0 Improve load distribution in quadratic shell formulations 23 and 24.<br \/>\u00a0 <br \/>Keyword: *SECTION_SOLID \u00a0<br \/>\u00a0 Improve accuracy of solid element type 13 (tetrahedron).<br \/>\u00a0 <br \/>Keyword: *SECTION_SHELL \u00a0<br \/>\u00a0 Fix for thickness update of generalized and isogeometric shells.<br \/>\u00a0 <br \/>Keyword: *SECTION_SHELL \u00a0<br \/>\u00a0 Fix bug in rotation of fibers in shell formulationss 23 and 24, and<br \/>\u00a0 allow mid side nodes to take part in rigid body.<br \/>\u00a0 <br \/>Keyword: *SECTION_TSHELL, *MAT_USER_DEFINED_MATERIAL_MODELS \u00a0<br \/>\u00a0 Fix thick shell forms 3 and 5 when used with user defined materials that<br \/>\u00a0 have orthotropic properties defined (IORTHO=1).\u00a0 Without the fix, the strain<br \/>\u00a0 increment, stress and deformation gradient transformations are incorrect.<br \/>\u00a0 <br \/>Keyword: *SECTION_SOLID \u00a0<br \/>\u00a0 Add clean error termination when wrong solid element formulation is<br \/>\u00a0 specified for 10-noded tetrahedrons.<br \/>\u00a0 <br \/><br \/><strong>________________________ *FREQUENCY_DOMAIN ___________________\u00a0\u00a0\u00a0\u00a0 \u00a0<\/strong><br \/><br \/>Keyword: *FREQUENCY_DOMAIN_ACOUSTIC_BEM \u00a0<br \/>\u00a0 Fix BEM acoustics when using set_segment for acoustic field nodes.<br \/>\u00a0 <br \/>Keyword: *FREQUENCY_DOMAIN_RANDOM_VIBRATION \u00a0<br \/>\u00a0 Fix bug in reading mode information in random vibration.<br \/>\u00a0 <br \/>Keyword: *FREQUENCY_DOMAIN_RANDOM_VIBRATION \u00a0<br \/>\u00a0 Fix bug in reading modal information and writing d3rms in random vibration analysis.<br \/>\u00a0 <br \/>Keyword: *DATABASE_FREQUENCY_&#8230; \u00a0<br \/>\u00a0 Fix bug in defining output frequency curve for frequency domain databases.<br \/>\u00a0 <br \/>Keyword: *FREQUENCY_DOMAIN_ACOUSIC_BEM \u00a0<br \/>\u00a0 Add a fringe plot option to all the BEM acoustic solvers.<br \/>\u00a0 <br \/>\u00a0 Update BEM acoustics to remove the limitation on number of acoustic field nodes.<br \/>\u00a0 <br \/>Keyword: *FREQUENCY_DOMAIN_ACOUSTIC_FEM \u00a0<br \/>\u00a0 Update frequency domain fem acoustics to introduce free pressure boundary<br \/>\u00a0 condition.<br \/>\u00a0 <br \/>Keyword: *FREQUENCY_DOMAIN_ACOUSTIC_FEM \u00a0<br \/>\u00a0 Update frequency domain fem acoustics, to allow using the results of i<br \/>\u00a0 transient analysis.<br \/>\u00a0 <br \/>Keyword: *FREQUENCY_DOMAIN_ACOUTIC_FEM \u00a0<br \/>\u00a0 Fix frequency domain FEM acoustics for tetrahedrons.<br \/>\u00a0 <br \/>Keyword: *FREQUENCY_DOMAIN_FRF \u00a0<br \/>\u00a0 Fix a bug in FRF computation with pressure load.<br \/>\u00a0 <br \/>Keyword: *FREQUENCY_DOMAIN_ACOUSTIC_BEM \u00a0<br \/>\u00a0 Fix a bug in restarting bem acoustics with SSD response.<br \/>\u00a0 <br \/>Keyword: *FREQUENCY_DOMAIN_SSD \u00a0<br \/>\u00a0 Fix bug in SSD with multiple excitations.<br \/>\u00a0 <br \/>\u00a0 Fix bug in SSD when using local damping option.<br \/>\u00a0 <br \/>Keyword: *FREQUENCY_DOMAIN_RANDOM_VIBRATION \u00a0<br \/>\u00a0 Add xyplot output of psd_curve_print, converted from time history load,<br \/>\u00a0 for random vibration LDTYP=2.<br \/>\u00a0 <br \/>Keyword: *FREQUENCY_DOMAIN_SSD \u00a0<br \/>\u00a0 Update on SSD to allow multi-axial excitation.<br \/>\u00a0 <br \/>Keyword: *FREQUENCY_DOMAIN_SSD \u00a0<br \/>\u00a0 Add output of beam integration point values in Steady State Dynamics.<br \/>\u00a0 <br \/>Keyword: *FREQUENCY_DOMAIN_RANDOM_VIBRATION_FATIGUE \u00a0<br \/>\u00a0 <br \/>\u00a0 Add the option to define SN fatigue curves by two equations, for random fatigue.<br \/>\u00a0 <br \/>\u00a0 Implemented Dirlik method to random fatigue analysis (mode acceleration<br \/>\u00a0 only).<br \/>\u00a0 <br \/>Keyword: *FREQUENCY_DOMAIN_FRF \u00a0<br \/>\u00a0 Extend FRF to base velocity and base displacement excitation.<br \/>\u00a0 <br \/>Keyword: *FREQUENCY_DOMAIN_ACOUSTIC_FEM \u00a0<br \/>\u00a0 Add Press_Pa_real and Press_Pa_imag output to frequency domain fem acoustics.<br \/>\u00a0 <br \/>Keyword: *FREQUENCY_DOMAIN_RESPONSE_SPECTRUM \u00a0<br \/>\u00a0 Add Double Sum method to response spectrum analysis (MCOMB=3).<br \/>\u00a0 <br \/>Keyword: *FREQUENCY_DOMAIN_SSD \u00a0<br \/>\u00a0 Fix a bug in writing nodout_ssd and elout_ssd files.<br \/>\u00a0 <br \/><br \/><strong>________________________ *INITIAL ___________________\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0<\/strong><br \/><br \/>Keyword: *INITIAL_STRESS_SOLID \u00a0<br \/>\u00a0 Add transformation of solid stresses input with *INITIAL_STRESS_SOLID<br \/>\u00a0 when *INCLUDE_TRANSFORM rotates geometry.<br \/>\u00a0 <br \/><br \/><strong>________________________ *LOAD ___________________\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0<\/strong><br \/><br \/>Keyword: *LOAD_BLAST_ENHANCED \u00a0<br \/>\u00a0 Fix blast wind velocity and wave index for BLAST=4.<br \/>\u00a0 <br \/>Keyword: *LOAD_BLAST_ENHANCED \u00a0<br \/>\u00a0 Report the minimum computed arrival time.<br \/>\u00a0 <br \/>Keyword: *LOAD_SSA \u00a0<br \/>\u00a0 Fix problem of incorrectly reading in explosive charge definitions.<br \/>\u00a0 <br \/>Keyword: *LOAD_THERMAL_VARIABLE_BEAM \u00a0<br \/>\u00a0 Fix problem of *LOAD_THERMAL_VARIABLE_BEAM giving wrong temperatures for<br \/>\u00a0 tubular sections.<br \/>\u00a0 <br \/>Keyword: *LOAD_BLAST_ENHANCED \u00a0<br \/>\u00a0 Fix an index problem for the blast origin when multiple<br \/>\u00a0 charges are defined.\u00a0 This problem elicited false warning messages during<br \/>\u00a0 initialization and had no ill effect on the actual blast load.<br \/>\u00a0 <br \/>Keyword: *LOAD_RIGID_BODY \u00a0<br \/>\u00a0 Add warning message if *LOAD_RIGID_BODY part is a slave part in<br \/>\u00a0 *CONSTRAINED_RIGID_BODIES.<br \/>\u00a0 <br \/>Keyword: *CONTROL_ADAPTIVE \u00a0<br \/>\u00a0 Fix problem when *CONTROL_ADAPTIVE and *LOAD_SEGMENT\/*LOAD_SEGMENT_SET<br \/>\u00a0 are used together for 2D analysis; problem was the effect of *LOAD_SEGMENT i<br \/>\u00a0 disappearred after adaptive step.<br \/>\u00a0 <br \/>Keyword: *LOAD_BLAST_ENHANCED \u00a0<br \/>\u00a0 When BLAST=4 in *LOAD_BLAST_ENHANCED, eliminate ground encounter when<br \/>\u00a0 determining which entity is first hit by a shock wave.\u00a0 Use correct<br \/>\u00a0 time parameters and scaled distance so velocity decay is correctly<br \/>\u00a0 computed for encounter with the ground reflected wave.<br \/>\u00a0 <br \/><br \/><strong>________________________ *MAT ___________________<\/strong>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0<br \/><br \/>Keyword: *DEFINE_CONNECTION_PROPERTIES \u00a0<br \/>\u00a0 Fix case of AREAEQ.ne.0:<br \/>\u00a0 The true area was not correctly used in the failure function,<br \/>\u00a0 if the exponents EXSN, EXSB, EXSS were not 1.0.<br \/>\u00a0 <br \/>Keyword: *MAT_ADD_EROSION \u00a0<br \/>\u00a0 Fix GISSMO damage history output to d3hsp.<br \/>\u00a0 <br \/>Keyword: *MAT_156,_221,_226,_232,_233,_244,_267 \u00a0<br \/>\u00a0 Fix various material model bugs in<br \/>\u00a0 *MAT_MUSCLE (for truss elements),<br \/>\u00a0 *MAT_ORTHOTROPIC_SIMPLIED_DAMAGE,<br \/>\u00a0 *MAT_KINEMATIC_HARDENING_BARLAT89,<br \/>\u00a0 *MAT_BIOT_HYSTERETIC,<br \/>\u00a0 *MAT_CAZACU_BARLAT,<br \/>\u00a0 *MAT_UHS_STEEL,<br \/>\u00a0 *MAT_EIGHT_CHAIN_RUBBER<br \/>\u00a0 <br \/>Keyword: *MAT_034 \u00a0<br \/>\u00a0 Make fabric material forms 12, 13, and 14 output global stress to the<br \/>\u00a0 d3plot file like the other fabric forms and other materials.<br \/>\u00a0 <br \/>Keyword: *MAT_244 \u00a0<br \/>\u00a0 Implement *MAT_UHS_STEEL for 2D solid elements.<br \/>\u00a0 <br \/>Keyword: *MAT_100 \u00a0<br \/>\u00a0 Make *MAT_SPOTWELD\/SIGY&lt;0 consistent with *MAT_SPOTWELD\/SIGY&gt;0.<br \/>\u00a0 <br \/>Keyword: *MAT_174 \u00a0<br \/>\u00a0 Fix output of curvature to &#8220;plastic strain&#8221; position in output of<br \/>\u00a0 *MAT_RC_BEAM.<br \/>\u00a0 <br \/>Keyword: *MAT_125 \u00a0<br \/>\u00a0 Fix energy calculation in *MAT_KINEMATIC_TRANSVERSELY_ANISOTROPIC.<br \/>\u00a0 <br \/>Keyword: *MAT_&#8230;_THERMAL \u00a0<br \/>\u00a0 Correct calculation of heat flux vector for orthotropic materials.<br \/>\u00a0 <br \/>Keyword: *MAT_036, *MAT_190 \u00a0<br \/>\u00a0 A bug fix for these materials in the case of equi-biaxial stretching.<br \/>\u00a0 <br \/>Keyword: *MAT_100 \u00a0<br \/>\u00a0 Fix for damage calculation in *MAT_SPOTWELD_DAMAGE-FAILURE when SIGY&lt;0.<br \/>\u00a0 <br \/>Keyword: *MAT_THERMAL_USER_DEFINED \u00a0<br \/>\u00a0 Correct temperature in user materials in combination with 2D solids.<br \/>\u00a0 <br \/>\u00a0 Correct history variable handling in thermal user materials.<br \/>\u00a0 <br \/>Keyword: *MAT_233 \u00a0<br \/>\u00a0 <br \/>\u00a0 Fix NUMINT option of *MAT_CAZACU_BARLAT.<br \/>\u00a0 <br \/>\u00a0 Add new options related to rate effects and damage.<br \/>\u00a0 <br \/>Keyword: *MAT_019 \u00a0<br \/>\u00a0 Make the strain rate the first history variable after the<br \/>\u00a0 plastic strain for all versions of *MAT_STRAIN_RATE_DEPENDENT_PLASTICITY.<br \/>\u00a0 <br \/>Keyword: *MAT_181 \u00a0<br \/>\u00a0 Fix instability of *MAT_SIMPLIFIED_RUBBER\/FOAM in full deck restart.<br \/>\u00a0 <br \/>Keyword: *MAT_224 \u00a0<br \/>\u00a0 Add *MAT_TABULATED_JOHNSON_COOK for type 13 tetrahedon.<br \/>\u00a0 <br \/>Keyword: *MAT_ADD_EROSION \u00a0<br \/>\u00a0 Modify GISSMO parameters SHRF and BIAXF.<br \/>\u00a0 <br \/>Keyword: *MAT_169 \u00a0<br \/>\u00a0 Add new option to *MAT_ARUP_ADHESIVE: If parameter BTHK&lt;0, then do not<br \/>\u00a0 modify time step.\u00a0 This helps to avoid very small time steps, but it<br \/>\u00a0 can affect stability.<br \/>\u00a0 <br \/>Keyword: *MAT_036 \u00a0<br \/>\u00a0 Correct bad output of strains and thickness reduction to d3plot for<br \/>\u00a0 *MAT_3-PARAMETER_BARLAT.<br \/>\u00a0 <br \/>Keyword: *PART_COMPOSITE \u00a0<br \/>\u00a0 Enable *PART_COMPOSITE to work with material types 104, 108, 122, 133, 135,<br \/>\u00a0 137, 157, 223, 226, 229, 233, 234, 235, and 242.\u00a0 Previous, a keyword<br \/>\u00a0 error was reported.<br \/>\u00a0 <br \/>Keyword: *MAT_187 \u00a0<br \/>\u00a0 Fix for large curve IDs in *MAT_SAMP-1.<br \/>\u00a0 <br \/>Keyword: *MAT_123 \u00a0<br \/>\u00a0 Fix RTCL damage of *MAT_MODIFIED_PIECEWISE_LINEAR_PLASTICITY_RTCL such<br \/>\u00a0 the input parameter EPS0 is now used correctly.<br \/>\u00a0 <br \/>\u00a0 Add parameter TRIAX which is a limit on the triaxiality, beyond<br \/>\u00a0 which damage will not grow.<br \/>\u00a0 <br \/>Keyword: *MAT_120, *MAT_120_JC \u00a0<br \/>\u00a0 Add extra history variable 16 to *MAT_GURSON and *MAT_GURSON_JC for<br \/>\u00a0 convenience in checking against GISSMO damage model.<br \/>\u00a0 <br \/>Keyword: *MAT_082 \u00a0<br \/>\u00a0 Fix bug in *MAT_PLASTICITY_WITH_DAMAGE_ORTHO for brick elements and<br \/>\u00a0 2D solids which caused elements to spuriously vanish.<br \/>\u00a0 <br \/>Keyword: *MAT_024 and others \u00a0<br \/>\u00a0 Improve user-defined failure subroutine template matusr_24 including<br \/>\u00a0 passing of updated strain.<br \/>\u00a0 <br \/>Keyword: *MAT_100 \u00a0<br \/>\u00a0 Fix the BETA&gt;0 option for brick or brick assembly spot welds that use<br \/>\u00a0 DMGOPT=2, 10, 11, and 12.\u00a0 Weld failure was not occuring after damage<br \/>\u00a0 initialization.<br \/>\u00a0 <br \/>Keyword: *MAT_234 \u00a0<br \/>\u00a0 Fix calculation of sound speed for *MAT_VISCOELASTIC_LOOSE_FABRIC.<br \/>\u00a0 Include element number when writing out failure message.<br \/>\u00a0 <br \/>Keyword: *MAT_124 \u00a0<br \/>\u00a0 Implement an optional Young&#8217;s modulus for compression in<br \/>\u00a0 *MAT_PLASTICITY_COMPRESSION_TENSION.<br \/>\u00a0 <br \/>Keyword: *SECTION_SOLID, *MAT_&#8230; \u00a0<br \/>\u00a0 Improve accuracy of type 13 (pressure-averaged) tetrahedron.<br \/>\u00a0 <br \/>\u00a0 Modify several existing material models for type 13 tetrahedron,<br \/>\u00a0 including *mat_015, *mat_098, *mat_106, *mat_224.<br \/>\u00a0 <br \/>Keyword: *MAT_024 \u00a0<br \/>\u00a0 Made beam *MAT_PIECEWISE_LINEAR_PLASTCITY plasticity iteration consistent i<br \/>\u00a0 with *MAT_PLASTIC_KINEMATIC (*MAT_003).<br \/>\u00a0 <br \/>Keyword: *MAT_NONLOCAL \u00a0<br \/>\u00a0 Modify nonlocal failure for thick shells so that if elements are stacked,<br \/>\u00a0 averaging will not occur with elements on the top and bottom, only those on<br \/>\u00a0 the side.<br \/>\u00a0 <br \/>Keyword: *MAT_&#8230; \u00a0<br \/>\u00a0 Fix incorrect experimental curve data output to curveplot file for<br \/>\u00a0 materials 76, 77, 134, 175, 176, 178 and 276.<br \/>\u00a0 <br \/>Keyword: *MAT_058, *MAT_158 \u00a0<br \/>\u00a0 Enable the negative AOPT (*DEFINE_COORDINATE_NODES) option for<br \/>\u00a0 *MAT_LAMINATED_COMPOSITE_FABRIC and *MAT_RATE_SENSITIVE_COMPOSITE_FABRIC.<br \/>\u00a0 <br \/>Keyword: *EOS_&#8230; \u00a0<br \/>\u00a0 Add input check for duplication of EOS ID.<br \/>\u00a0 <br \/>Keyword: *MAT_CRUSHABLE_FOAM \u00a0<br \/>\u00a0 Fix instability problem of *MAT_CRUSHABLE_FOAM for plain strain analysis.<br \/>\u00a0 <br \/>Keyword: *MAT_107 \u00a0<br \/>\u00a0 Fix in Zerilli-Armstrong law in *MAT_MODIFIED_JOHNSON_COOK<br \/>\u00a0 <br \/>Keyword: *MAT_172 \u00a0<br \/>\u00a0 Modify *MAT_CONCRETE_EC2 so that when *INTEGRATION_SHELL or<br \/>\u00a0 *PART_COMPOSITE is used, the AOPT-related angle is recalculated for<br \/>\u00a0 each integration point.<br \/>\u00a0 The standard LS-DYNA treatment is to get the AOPT-related angle from the<br \/>\u00a0 first IP made of an orthotropic material, then use the same angle for<br \/>\u00a0 subsequent points.<br \/>\u00a0 <br \/>Keyword: Various *MAT_&#8230; including *MAT_ADD_EROSION \u00a0<br \/>\u00a0 Fix for NUMINT&lt;0 in materials 120, 123, 187, 224, and GISSMO:<br \/>\u00a0 solid elements are now deleted directly after 1st IP fails,<br \/>\u00a0 i.e., input value of NUMINT is ignored.<br \/>\u00a0 <br \/>Keyword: *MAT_272 \u00a0<br \/>\u00a0 Improve *MAT_RHT, including automatic parameter generation.<br \/>\u00a0 <br \/>Keyword: *MAT_072R3 \u00a0<br \/>\u00a0 Make updates to *MAT_CONCRETE_DAMAGE_REL3 per KCSE.<br \/>\u00a0 <br \/>Keyword: *MAT_072R3 \u00a0<br \/>\u00a0 Implement updates from KCSE for *MAT_CONCRETE_DAMAGE_REL3.<br \/>\u00a0 <br \/>Keyword: *MAT_244 \u00a0<br \/>\u00a0 <br \/>\u00a0 Add option to *MAT_UHS_STEEL for automatic switching between cooling and<br \/>\u00a0 heating algorithm based on the temperature slope.<br \/>\u00a0 <br \/>\u00a0 Fix scaling of heat flow due to phase transitions in *MAT_UHS_STEEL.<br \/>\u00a0 <br \/>\u00a0 Add thermal scale factor to *MAT_UHS_STEEL.<br \/>\u00a0 <br \/>\u00a0 Support heating and\/or reheating of *MAT_UHS_STEEL. The heat equation is<br \/>\u00a0 taken from Oddy et al (1996) Microstructural Predictions Including<br \/>\u00a0 Arbitrary Thermal Historic ReAustinatization And Carbon Segregation Effects.<br \/>Keyword: *MAT_098 \u00a0<br \/>\u00a0 Fix bug in *MAT_SIMPLIFIED_JOHNSON_COOK for implicit.<br \/>\u00a0 <br \/>Keyword: *MAT_021 \u00a0<br \/>\u00a0 Modify *MAT_ORTHOTROPIC_THERMAL so that it works with angles on the<br \/>\u00a0 *SECTION_SHELL or *SECTION_TSHELL card to define material directions for<br \/>\u00a0 layers.<br \/>\u00a0 <br \/>Keyword: *MAT_USER_DEFINED_MATERIAL_MODELS \u00a0<br \/>\u00a0 Fix plane strain and axisymmetric elements when used with orthotropic<br \/>\u00a0 user-defined materials.\u00a0\u00a0 This fix affects shell forms 13, 14, 15, 43,<br \/>\u00a0 44, 52, 53.\u00a0 The wrong strain and stress transformation was being done.<br \/>\u00a0 <br \/><br \/><\/p>\r\n","protected":false},"excerpt":{"rendered":"<p>\u8981\u7d20\u304b\u3089\u6750\u6599\u30c7\u30fc\u30bf\u307e\u3067\u306e\u4fee\u6b63\u9805\u76ee ________________________ *ELEMENT ___________________\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0Keyword: *SECTION_SOLID \u00a0 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[5],"tags":[],"_links":{"self":[{"href":"https:\/\/www.advancae.com\/blog1\/wp-json\/wp\/v2\/posts\/253"}],"collection":[{"href":"https:\/\/www.advancae.com\/blog1\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.advancae.com\/blog1\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.advancae.com\/blog1\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.advancae.com\/blog1\/wp-json\/wp\/v2\/comments?post=253"}],"version-history":[{"count":1,"href":"https:\/\/www.advancae.com\/blog1\/wp-json\/wp\/v2\/posts\/253\/revisions"}],"predecessor-version":[{"id":254,"href":"https:\/\/www.advancae.com\/blog1\/wp-json\/wp\/v2\/posts\/253\/revisions\/254"}],"wp:attachment":[{"href":"https:\/\/www.advancae.com\/blog1\/wp-json\/wp\/v2\/media?parent=253"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.advancae.com\/blog1\/wp-json\/wp\/v2\/categories?post=253"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.advancae.com\/blog1\/wp-json\/wp\/v2\/tags?post=253"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}