Release notes rev. 1.0 9/22/2008 for LS-DYNA 971 R3.2.1 Features and enhancements included in 971 R3.2.1 that were not available in 971 R3.2 include the following: Elements: Added 1-way slipring Add sliprings' fs and fd as function of time when <0 Loads: Added option *LOAD_SEGMENT_SET_ANGLE Add warning in *LOAD_BLAST when segments are too close and empirical equation may no longer be valid Output: messag: - Changed the restart name from messag to message# d3plot: - Added flag to d3plot database to signal lsprepost that 4 inplane integration points are output. For 1 point shells 3 null inplane points are output. General: *INITIAL_DETONATION_POINT can now use a larger PID (I10) MPP: Add part set option for decomposition for partlist MPP changes to better handle thickness changes in contact _____________________________________________________________________________ The remainder of this file describes (sometimes quite cryptically) many other enhancements, additions, and bug fixes made since the release of LS-DYNA version 971 R3.2. _____________________________________________________________________________ Fix for Green Naghdi stress rate problem for *MAT_035 Fix for Adaptivity: additional refinement removed if in fusion stage Fix in keyword reader for *MAT_165. *MAT_COMPOSITE_MSC_DMG now can be read as well as *MAT_COMPOSITE_DMG_MSC or *MAT_162 Fix reading of *VENDOR card Fix in writing stresses in dynain file for thick shell Fix missing legend in MPP version of matsum file Fix for FPE in load curve lookup for *MAT_187 (SAMP-1) Fix for *MAT_090 (*MAT_ACOUSTIC) with SMP consistency flag on Fix in MPP for drdisp.sif file output Fix for *MAT_083 with *DEFINE_TABLE and *INCLUDE_TRANSFORM. Strain rates are in Table abscissa are now transformed correctly Fix for a possible segmentation fault with eroding segment based contact Fixes for user defined solid Fix initialization of *CONSTRAINED_INTERPOLATION for solid only models. Fixed hex spot weld assemblies that under certain circumstances were failing at the wrong time. Fix memory problem with *CONTROL_SHELL, ESORT=2 when the model contains any *SECTION_SHELL, ELFORM=5 or *MAT_034 (*MAT_FABRIC) Fix for restart ascii files that were missing for any restart run Fix for *MAT_036 related to out-of-plane shear stress cap Fix for *ELEMENT_SEATBELT_SENSOR, which now behaves consistently with the User's Manual Fix in MPP for certain SPC condition non properly enforced in ALE constrain and penalty coupling Fix in MPP for initialization problems of some slave node arrays in *CONTACT_ERODING_NODES_TO_SURFACE Fix in MPP solid adaptivity when processor 0 had no surface elements Fix selective mass scaling bug related to element sorting Fixes for *MAT_187. Time step calculation now also correct in case BULK and GMOD are not given Fix for user defined features crvval_v, tabval, tabval_v push_forward_4s, push_forward_4, push_forward_2, push_forward_2s and compute_f3 that were not available Fix in MPP for STRESS_INITIALIZATION and encryption Fix for memory handling of *DEFINE_FUNCTION Fixes for interface linking file Fix for output formats of belt curves and retractor number Fix in temperature boundary condition nodes due to noise from interpolation Fix for THKOPT=2 on Contact Optional Card B is working again Fix for error message for *ELEMENT_BEAM_SECTION Fix for blast IDs so it can be read in LS-Prepost Fix for *MAT_034 (*MAT_FABRIC) and include transformation of FAC load curve Fix in MPP for MPP Tied Contact Fix in MPP for *CONTROL_MPP_DECOMPOSITION_PARTS_DISTRIBUTE and new keyword *CONTROL_MPP_DECOMPOSITION_PARTSET_DISTRIBUTE Fix lack of output at time 0.0 for inertia relief runs Fix for hex weld assemblies so that those generated by *DEFINE_HEX_ SPOTWELD_ASSEMBLY go through the assembly failure routine and output to swforc as an assembly instead of individual elements Fix for *MAT_162 causing improper delamination behavior in elements without a neighbor element Fix for initial stresses for solids in dynain which was broken in case an additional EOS was used. Fix for rigid body number in error message Fix in slipring definition which happens when more than one slipring is defined in one single *ELEMENT_SEATBELT_SLIPRING Fix for adaptivity when *DEFINE_FUNCTION is used Fix for adaptivity when *TERMINATION_CURVE is used Fix for IACOOP=2 filtering. Filter initial conditions were not stored properly, thus affecting accuracy of results