New Keywords in 2020

New and modified features in Radioss.

2020

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New Starter Keywords
  • /ALE/SOLVER/FINT - Defines the numerical method for internal force integration
  • /EOS/NASG - Noble-Abel-Stiffened-Gas equation of state
  • /FAIL/COCKCROFT - Failure model based on Cockroft-Latham formulation
  • /FAIL/VISUAL - Failure model to track maximum stress or strain in an element
  • /FRIC_ORIENT - Defines the orthotropic friction direction in a part with an isotropic material
  • /FUNCT_SMOOTH - Smooth amplitude curves
  • /MAT/PLAS_PREDEF - Material with predefined value for the yield stress, ultimate stress, and corresponding strain. Only the material name needs to be entered.
  • /MAT/LAW103 (HENSEL-SPITTEL) - Material law based on Hansel-Spittel formulation
  • /MAT/LAW106 (JCOOK_ALM) - Johnson-Cook material with temperature dependent Young’s modulus and Poisson’s ratio
  • /MERGE/RBODY - Merge rigid bodies or add slave nodes to an existing rigid body
Modified Starter Keywords
  • /ALE/MUSCL - Added new flag IFLAG
  • /FAIL/HASHIN - Added new options I_frwave=2, and Imod
  • /FRICTION - New orthotropic friction model in the contact interfaces TYPE7, 19, 24 and 25
  • /INTER/SUB - Added support for contact interface /INTER/TYPE25
  • /INTER/TYPE11 - Added new option Irem_gap=2 to automatically manage self-impact in the edge to edge treatment
  • /INTER/TYPE18 - The ALE side can now be defined using a group of bricks (/GRBRIC) to allow compatibility with all ALE multi-fluid materials (/MAT/LAW151)
  • /INTER/TYPE19 - New parameters available: Irem_gap, %mesh_size and Irem_i2
  • /INTER/TYPE21 - New variable available Pskid.
  • /MAT/LAW12 (3D_COMP) and /MAT/LAW14 (COMPSO) - New option available W p r e f MathType@MTEF@5@5@+= feaagKart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbwvMCKf MBHbqefqvATv2CG4uz3bIuV1wyUbqedmvETj2BSbqefm0B1jxALjhi ov2DaebbnrfifHhDYfgasaacH8YjY=LipeYth9vqqj=hEeei0xXdbb a9frFf0=yqFf0dbba91qpepeI8k8fiI+fsY=rqaqpepae9pg0Firpe pesP0xe9Fve9Fve9qapdbaGaaiGadiWaamaaceGaaqaacaqbaaGcba WccaqGxbaddaqhaaqaaiaadchaaeaacaWGYbGaamyzaiaadAgaaaaa aa@3E4A@
  • /PROP/TYPE6 (SOL_ORTH) - New flags available Itetra4 and Itetra10
  • /RBODY - Ispher=2, Automatic correction of unphysical inertia in a rigid body. The previous method is available as Ispher=3.
  • /SENSOR/ENERGY - New sensor where the activation is controlled by the internal or kinetic energy of a user-defined part or subset.
  • /TH/BRIC and /TH/QUAD - Added new option QVIS

    /TH/QUAD - Strain output for 2D solid elements (/QUAD) in the time history file for both isotropic and orthotropy element properties.

  • /ALE and /EULER - Local unit systems can now be set on:
    • /MAT/LAW5, /MAT/LAW11, /MAT/LAW37, /MAT/LAW41, /MAT/LAW46, /MAT/LAW51, /MAT/LAW97
    • /EBCS
    • /DFS/LASER, /DFS/WAV_SHA
    • /DFS/DETPOINT, /DFS/DETPLAN, /DFS/DETLINE, /DFS/DETCORD
New Engine Keywords
Modified Engine Keywords
  • /ADYREL - New options added Tstart and Tstop
  • /H3D/SOLID/VECT and /H3D/QUAD/VECT - New H3D output to display the contact force in the finite volume cell. This is used with contact interface /INTER/TYPE18 and ALE material /MAT/LAW151.
  • /H3D/NODA/SSP - New visualization to display the speed of sound on the outer and inner surface of finite volume airbag (/MONVOL/FMVBAG1).
  • /H3D/SOLID/COLOR and /H3D/QUAD/COLOR - New color function output for Multi Material ALE laws. The phase or sub-material is displayed with a color corresponding to the phase sub-material number.
Obsolete Keywords