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\u524d\u306e\u6b63\u5f0f\u30ea\u30ea\u30fc\u30b9\u7248\u3000971 R5.1.1\u306b\u5bfe\u3059\u308b\u6a5f\u80fd\u8ffd\u52a0<\/strong><\/p>\r\n Keyword: *CONSTRAINED_LAGRANGE_IN_SOLID \u00a0 <\/p>\r\n","protected":false},"excerpt":{"rendered":" \uff11\u6708\u672b\u306b\u3001LSTC\u793eFTP\u30b5\u30a4\u30c8\u306b\u3066\u3001971R6.0\u304c\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u307e\u3057\u305f\u3002\u4e00\u77ac\u30b5\u30a4\u30c8\u306b\u63b2\u8f09\u3055\u308c\u305f\u3089\u3001\u3059\u3050\u306b\u306a\u304f\u306a\u3063\u3066\u6b21\u306e\u65e5\u518d\u767b\u5834\u3057\u305f\u308a\u3001\u6628\u65e5\u3082\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u5909\u66f4\u304c\u3042\u3063\u305f\u308a\u3068\u3001\u307e\u3060\u5b89\u5b9a\u3057\u306a\u3044\u3088\u3046\u306a\u306e\u3067\u3001\u5f0a\u793e\u304b\u3089\u306e\u6b63\u5f0f\u30ea\u30ea\u30fc\u30b9 […]<\/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\/239"}],"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=239"}],"version-history":[{"count":10,"href":"https:\/\/www.advancae.com\/blog1\/wp-json\/wp\/v2\/posts\/239\/revisions"}],"predecessor-version":[{"id":519,"href":"https:\/\/www.advancae.com\/blog1\/wp-json\/wp\/v2\/posts\/239\/revisions\/519"}],"wp:attachment":[{"href":"https:\/\/www.advancae.com\/blog1\/wp-json\/wp\/v2\/media?parent=239"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.advancae.com\/blog1\/wp-json\/wp\/v2\/categories?post=239"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.advancae.com\/blog1\/wp-json\/wp\/v2\/tags?post=239"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\u00a0 Add parameter POREINI and associated options for computing porosity for
\u00a0 CTYPE=11 and 12.
\u00a0
Keyword: *SECTION_TSHELL, *CONTROL_ACCURACY \u00a0
\u00a0 Add support for objective stress update for all tshell formulations.
\u00a0
Keyword:\u00a0 *MAT_181 \u00a0
\u00a0 Add *MAT_SIMPLIFIED_RUBBER\/FOAM for truss elements.
\u00a0
Keyword: *CONTROL_IMPLICIT_EIGENVALUE \u00a0
\u00a0 Add postprocessing of eigenforms of isogeometric elements to d3eigv for MPP.
\u00a0
Keyword: *MAT_100 \u00a0
\u00a0 Add option to fail all spotweld elements in an assemply simultaneously when
\u00a0 one of the elements reaches the failure strain.
\u00a0
Keyword: *CONTROL_MPP_CONTACT_GROUPABLE \u00a0
\u00a0 Add control command to invoke groupable contact.
\u00a0
Keyword: n\/a \u00a0
\u00a0 Add -j option to l2a so as to retain binout prefix in ASCII output files.
\u00a0
Keyword: *DATABASE_FREQUENCY_BINARY_… \u00a0
\u00a0 Add frequency range for d3psd in *DATABASE_FREQUENCY_BINARY_D3PSD.
\u00a0 Add frequency range for d3ssd in *DATABASE_FREQUENCY_BINARY_D3SSD.
\u00a0 Add command *DATABASE_FREQUENCY_BINARY_D3RMS.
\u00a0 Add command *DATABASE_FREQUENCY_BINARY_D3FTG.
\u00a0 Add command *DATABASE_FREQUENCY_BINARY_D3SSD.
\u00a0 Add command *DATABASE_FREQUENCY_BINARY_D3PSD.
\u00a0 Add command *DATABASE_FREQUENCY_BINARY_D3ACS.
\u00a0 Add command *DATABASE_FREQUENCY_BINARY_D3SPCM.
\u00a0
Keyword:\u00a0 *MAT_ADD_AIRBAG_POROSITY_LEAKAGE \u00a0
\u00a0 Add command to specify porosity leakage for non-fabric material in
\u00a0 control volume modeled with *AIRBAG_HYBRID and *AIRBAG_WANG_NEFSKE.
\u00a0
Keyword: *MAT_219 \u00a0
\u00a0 Add *MAT_CODAM2 for shell, thick shell and brick elements.
\u00a0
Keyword: *SENSOR_DEFINE_…_SET \u00a0
\u00a0 Add option of “set” to *sensor_define_node and *sensor_define_element.
\u00a0
Keyword: *HOURGLASS \u00a0
\u00a0 Add hourglass formulation 10.\u00a0 Solid element formulation 1 with hourglass
\u00a0 formulation 10 is a Cosserat point element, see M. Jabareen and M.B. Rubin,
\u00a0 ‘A Generalized Cosserat Point Element (CPE) for Isotropic Nonlinear Elastic
\u00a0 Materials including Irregular 3-D Brick and Thin Structures’, J. Mech. and
\u00a0 Mat. Struct., Vol 3 (2008) pp. 1465-1498.
\u00a0
Keyword: *CONTACT_TIED_…, *CONTROL_ADAPTIVE \u00a0
\u00a0 Allow for tied contacts in MPP with solid remeshing:
\u00a0 the interfaces are completely re-initialized after
\u00a0 each adaptive step, which is fine for constraint type
\u00a0 contacts, but penalty types might experience accumulated
\u00a0 drift\/creaping and force discontinuities.
\u00a0
Keyword: **BOUNDARY_RADIATION_SET_VF_CALCULATE_RESTART \u00a0
\u00a0 Add a new RESTART capability to the radiation view factor calculator as
\u00a0 some viewfactor calculations may take hours to weeks (or even months)
\u00a0 to calculate.
\u00a0
Keyword: *AIRBAG_PARTICLE \u00a0
\u00a0 Add BLOCK=10\/11 to allow physical hole in the airbag due to eroded shells.
\u00a0
Keyword: *INITIAL_AIRBAG_PARTICLE_POSITION \u00a0
\u00a0 New command to define initial position of airbag particles.
\u00a0
Keyword: *MAT_220 \u00a0
\u00a0 Implement use of shells for *MAT_RIGID_DISCRETE.
\u00a0
Keyword: *CONTROL_RIGID \u00a0
\u00a0 Add plot element generation parameter (PLOTEL) for nodal rigid bodies.
\u00a0
Keyword: *PART_…_AVERAGED \u00a0
\u00a0 Add AVERAGED option for truss elements so all the elements have the
\u00a0 same force.
\u00a0
Keyword: *SET_SEGMENT_ADD, *SET_SEGMENT_INTERSECT. \u00a0
\u00a0 Add keywords *SET_SEGMENT_ADD and *SET_SEGMENT_INTERSECT.
\u00a0
Keyword: *MAT_015 \u00a0
\u00a0 Add NUMINT parameter for failure of *MAT_JOHNSON_COOK shells.
\u00a0
Keyword: *CONTROL_IMPLICIT_GENERAL \u00a0
\u00a0 Add geometric stiffness for type 6 beam.
\u00a0
Keyword: *ELEMENT_SEATBELT_SLIPRING \u00a0
\u00a0 Add normal-force-dependent slipring friction.
\u00a0
Keyword: *SECTION_SOLID \u00a0
\u00a0 Add 1-point pentahedron element (ELFORM=115) with F-B hourglass control
\u00a0 for implicit and explicit.
\u00a0
Keyword: *DEFINE_COORDINATE_SYSTEM \u00a0
\u00a0 Add local coordinate system option CIDL to *DEFINE_COORDINATE_SYSTEM.
\u00a0
Keyword: *MAT_224 \u00a0
\u00a0 Add temperature dependent Young’s modulus for *MAT_TABULATED_JOHNSON_COOK.
\u00a0 Negative value of E is now interpreted as a curve.
\u00a0
Keyword: *MAT_036, *MAT_133 \u00a0
\u00a0 Add heat treatment flag in *MAT_3-PARAMETER_BARLAT and *MAT_BARLAT_YLD2000.
\u00a0 Imposes changes in yield and hardening properties due to local or global
\u00a0 heating to simulate enhanced formability in aluminium sheets.
\u00a0
Keyword: *MAT_133 \u00a0
\u00a0 Add Gosh and Hocket-Sherby hardening to *MAT_BARLAT_YLD2000.
\u00a0
Keyword: *AIRBAG_HYBRID, *AIRBAG_WANG_NEFSKE \u00a0
\u00a0 Add option of not applying pressure to part representing the venting hole.
\u00a0
Keyword: *MAT_ADD_EROSION \u00a0
\u00a0 Add new thinning strain failure criterion (EPSTHIN).
\u00a0
Keyword: *MAT_054 \u00a0
\u00a0 Add new material parameter SOFTG to *MAT_ENHANCED_COMPOSITE_DAMAGE
\u00a0 intended to soften GBC and GCA in crashfront elements.
\u00a0
Keyword: *MAT_246 \u00a0
\u00a0 Implement *MAT_PML_NULL\u00a0 – PML material for MAT_NULL with EOS_1 or 4.
\u00a0
Keyword: *RIGIDWALL_PLANAR \u00a0
\u00a0 Add DISPLAY option to *RIGIDWALL_PLANAR as means to display the wall.
\u00a0
Keyword: *INITIAL_STRESS_SPH \u00a0
\u00a0 Implement initial stress command for SPH.
\u00a0
Keyword: *INTERFACE_SPRINGBACK, *INITIAL_STRAIN_SHELL \u00a0
\u00a0 Make strain at all integration points available for MPP adaptive jobs.
\u00a0 Add output of strain at all integration points to dynain and dynain.bin.
\u00a0
Keyword: *DATABASE_BINARY_FSIFOR \u00a0
\u00a0 Add three additional components to the binary fsifor database, namely,
\u00a0 the x, y, and z components of relative tangential velocity.
\u00a0
Keyword: *BOUNDARY_COUPLED, *DEFINE_SPOTWELD_MULTISCALE, \u00a0
\u00a0 *INCLUDE_MULTISCALE_SPOTWELD
\u00a0 Implement loose coupling with other MPI programs.\u00a0 Currently only useful
\u00a0 when linking with MPP LS-DYNA for modeling of multiscale spotwelds.
\u00a0
Keyword: n\/a \u00a0
\u00a0 Add check in MPP of installed memory on system and requested memory.
\u00a0 If requested memory exceeds the real memory, the job will terminate unless
\u00a0 command line option swapping=yes is on.\u00a0 This avoids some system crashes
\u00a0 due to exhausted resources.
\u00a0
Keyword: *DATABASE_TRACER \u00a0
\u00a0 Add NID parameter for assigning location of tracer by a massless node ID.
\u00a0
Keyword: *DATABASE_DISBOUT \u00a0
\u00a0 Implement ASCII output file for discrete beams which includes
\u00a0 relative displacements, rotations, force resultants, and orientation of
\u00a0 the local coordinate system.
\u00a0
Keyword: *MAT_208 \u00a0
\u00a0 Implement *MAT_BOLT_BEAM for discrete beams.
\u00a0
Keyword: *ELEMENT_TSHELL_COMPOSITE \u00a0
\u00a0 Add *ELEMENT_TSHELL_COMPOSITE which allows an arbitrary number of
\u00a0 through-thickness integration points to be defined in tshell elements
\u00a0 that share the same part ID.
\u00a0
Keyword: *LOAD_THERMAL_D3PLOT \u00a0
\u00a0 Replace *LOAD_THERMAL_TOPAZ with *LOAD_THERMAL_D3PLOT which allows
\u00a0 temperatures from a thermal-only analysis to be used in a structural-
\u00a0 only analysis.
\u00a0
Keyword: *DATABASE_CPM_SENSOR \u00a0
\u00a0 Add cylindrical shape CPM sensor to get better pressure signal.
\u00a0
\u00a0 Allow user to select a disk region near the segment in CPM sensor to
\u00a0 collect more particle data and get much smoother signal from CPM.
\u00a0
Keyword: *ALE_REFINE \u00a0
Keyword to automatically refine the ALE mesh. Each element is replaced by 8 \u00a0
\u00a0 elements if a criteria is reached.
\u00a0
Keyword: *MAT_NONLOCAL \u00a0
\u00a0 Update nonlocal smoothing (*MAT_NONLOCAL) to support thick shell
\u00a0 elements in addition to shell and solid elements.\u00a0 Also enabled fully
\u00a0 integrated elements to be properly smoothed.\u00a0 The MPP version now fully
\u00a0 supports *MAT_NONLOCAL.
\u00a0
Keyword: *DEFINE_CURVE_FUNCTION \u00a0
\u00a0 Implement the Arithmetic IF conditional for *DEFINE_CURVE_FUNCTION.
\u00a0
Keyword: *DEFINE_BOX_SPH \u00a0
\u00a0 Add a new option for DEFINE_BOX_SPH where by the box follows a node.
\u00a0
Keyword: *DEFINE_CURVE_FUNCTION \u00a0
\u00a0 Add “sensor” to list of functions for *DEFINE_CURVE_FUNCTION so that
\u00a0 *SENSOR_CONTROL may affect a curve.
\u00a0
Keyword: *DEFINE_CPM_BAG_INTERAACTION \u00a0
\u00a0 Add new feature that allows the cpm particles vented from the master bag
\u00a0 to be the input mass flow for the slave bag.
\u00a0
Keyword: *CONTACT_2D_AUTOMATIC_SURFACE_TO_SURFACE \u00a0
\u00a0 Implement a user defined curve for the penalty stiffness like in
\u00a0 *CONSTRAINED_LAGRANGE_IN_SOLID.\u00a0 If SFACT<0, abs(SFACT) is ID of the
\u00a0 curve providing pressure-vs-penetration.
\u00a0
Keyword: *ELEMENT_BEAM_PULLEY \u00a0
\u00a0 Add *ELEMENT_BEAM_PULLY for the definition of a pulley for truss
\u00a0 beam elements (see *SECTION_BEAM, ELFORM=3). Currently, the beam pulley is
\u00a0 implemented for *MAT_001 and *MAT_156. Pulleys allow continuous sliding of a
\u00a0 string of truss beam element through a sharp change of angle.
\u00a0
Keyword:\u00a0 *ELEMENT_MASS_MATRIX \u00a0
\u00a0 Add treatment of nodal mass matrices to implicit via
\u00a0 *ELEMENT_MASS_MATRIX.
\u00a0
Keyword: *CONTACT_…_ORTHO_FRICTION \u00a0
\u00a0 Add another method to specify orthotropic friction in contact but
\u00a0 which is available in SMP and MPP.
\u00a0 See also *DEFINE_FRICTION_ORIENTATION (SMP only).
\u00a0
Keyword: *CONTROL_FORMING_PRE_BENDING \u00a0
\u00a0 Add\u00a0*CONTROL_FORMING_PRE_BENDING \u00a0to allow blank to be prebent prior to
\u00a0 gravity loading.
\u00a0
Keyword: *CONTROL_FORMING_ONESTEP_option \u00a0
\u00a0 Add new feature for one-step forming simulation that determines an
\u00a0 unformed blank size and thickness, and also provides stress\/strain\/
\u00a0 thickness of formed part for initialization in crash analysis.
\u00a0 Option AUTO_CONSTRAINT allows nodal restraints to be applied automatically
\u00a0 in implicit calculation to prevent rigid body motion.
\u00a0 Option DRAWBEAD is used for application of extra draw bead forces.
\u00a0 Option FRICTION applies friction along the periphery of the part, based
\u00a0 on a user input \u201cbinder pressure\u201d.
\u00a0
Keyword: *CONTACT_SPOTWELD_WITH_TORSION_PENALTY \u00a0
\u00a0 Add penalty formulation to spotweld_with_torsion contact in both explicit
\u00a0 and implicit.
\u00a0
Keyword: *CONTROL_SHELL \u00a0
\u00a0 Allow the ISTUPD thickness update option to be invoked by part ID.
\u00a0
Keyword: *DATABASE_BINARY_CPMFOR \u00a0
\u00a0 Add binary output database for *AIRBAG_PARTICLE coupling surfaces.
\u00a0 There are four components in the database, coupling pressure, fx, fy and fz.
\u00a0
Keyword: *CONSTRAINED_SPR2, *CONSTRAINED_INTERPOLATION_SPOTWELD \u00a0
\u00a0 Add inverse distance weighting for distribution of motion, forces, and
\u00a0 moments (INTP=2).
\u00a0
Keyword: *CONSTRAINED_SPR2 \u00a0
\u00a0 Add option for *CONSTRAINED_SPR2 which enables choice of normals computation:
\u00a0 ALPHA3.gt.0: incremental update (default), ALPHA3.lt.0: total update (new).
\u00a0
<\/p>\r\n