HyperMesh and BatchMesher

LS-DYNA to RADIOSS Conversion

LS-DYNA to RADIOSS Conversion

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LS-DYNA to RADIOSS Conversion

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Use the Conversion tool to convert a LS-DYNA file to a RADIOSS file.

1.Load the LS-DYNA user profile.
2.Import an LS-DYNA model.
3.To run the conversion macro, from the menu bar, Tools > Convert > LsDyna > To RADIOSS. The Conversion tab opens.
4.Click Convert. After the conversion, the RADIOSS user profile automatically loads.
5.Review and export the deck in the RADIOSS user profile. Some of the keywords in the LS-DYNA deck are converted to the RADIOSS deck as per the following tables.

 

Element Mapping


HM configuration,
LS-DYNA type

HM configuration,
RADIOSS type

*ELEMENT_SHELL

SHELL, SH3N

*ELEMENT_SOLID

BRICK, TETRA44

*ELEMENT_MASS

ADMAS

*ELEMENT_BEAM

BEAM

*ELEMENT_DISCRETE

SPRING2N

*ELEMENT_SEATBELT_ACCELEROMETER

ACCEL

 

Load Mapping


HM configuration,
LS-DYNA type

HM configuration,
RADIOSS type

*BOUNDARY_SPC_NODE/SET

BCS

*LOAD_NODE_POINT/SET

CLOAD

*INITIAL_VELOCITY_NODE/GENERATION/ RIGID BODY

INIVEL

 

System Mapping


HM configuration,
LS-DYNA type

HM configuration,
RADIOSS  type

*DEFINE_COORDINATE_NODES

SKEW/MOVE/

*DEFINE_COORDINATE_SYSTEM

SKEW/FIXED

 

Material Mapping


HM configuration,
LS-DYNA type

HM configuration,
RADIOSS type

*MAT_ELASTIC

M1_ELASTIC

*MAT_PLASTIC_KINEMATIC

M36_PLASTIC_TAB

*MAT_NULL

M0_VOID

*MAT_RIGID

M1_ELASTIC (nodes of material defined as /RBODY)

*MAT_PIECEWISE_LINEAR_PLASTICITY

M36_PLAS_TAB

*MAT_SIMPLIFIED_JOHNSON_COOK

M2_PLAS_JOHNS_ZERIL

 

Properties Mapping


HM configuration,
LS-DYNA type

HM configuration,
RADIOSS  type

*SECTION_BEAM

P3_BEAM

*SECTION_DISCRETE

P4_SPRING

*SECTION_SHELL

P1_SHELL

*SECTION_SOLID

P14_SOLID

 

Curve Mapping


HM configuration,
LS-DYNA type

HM configuration,
RADIOSS type

*DEFINE_CURVE

FUNCT

 

Control Cards Mapping


HM configuration,
LS-DYNA type

HM configuration,
RADIOSS type

*CONTROL_ADAPTIVE

ADMESH_GLOBAL, ADMESH_SET

 

Component Mapping


HM configuration,
LS-DYNA type

HM configuration,
RADIOSS  type

*DAMPING_PARTS_OPTIONS

PART

*PART_OPTIONS

PART

*INCLUDE_STAMPED_PART

PART

 

Contact Interface Mapping


HM configuration,
LS-DYNA type

HM configuration,
RADIOSS type

*CONTACT_AUTOMATIC_GENERAL

INTER/TYPE7

*CONTACT_AUTOMATIC_GENERAL_INTERIOR

INTER/TYPE7

*CONTACT_AUTOMATIC_NODES_TO_SURFACE

INTER/TYPE7

*CONTACT_AUTOMATIC_ONE_WAY_SURFACE_TO_SURFACE

INTER/TYPE7

*CONTACT_AUTOMATIC_SINGLE_SURFACE

INTER/TYPE7

*CONTACT_AUTOMATIC_SURFACE_TO_SURFACE

INTER/TYPE7

 

Rigid Wall Mapping


HM configuration,
LS-DYNA type

HM configuration,
RADIOSS type

*RIGIDWALL_GEOMETRIC_FLAT_OPTIONS

RWALL

*RIGIDWALL_PLANAR_OPTIONS

RWALL

 

Time History Definition Mapping


HM configuration,
LS-DYNA type

HM configuration,
RADIOSS  type

*DATABASE_HISTORY_BEAM

TH/BEAM

*DATABASE_HISTORY_NODE

TH/NODE

*DATABASE_HISTORY_SHELL

TH/SHEL

*DATABASE_HISTORY_SOLID

TH/BRIC

*DATABASE_HISTORY_TSHELL

TH/THSH

The attributes converted in each KEYWORD is explained in the Conversion dialog (see below). Each keyword is associated with a color to distinguish it better.

GREEN – All the attributes of the KEYWORD are converted to equivalent in RADIOSS.
ORANGE – Only some the attributes of the KEYWORD are converted to equivalent in RADIOSS.
RED – None the attributes of the KEYWORD are converted to equivalent in RADIOSS. Conversion of this keyword is not supported by the conversion tool.

ls-dyna_to_radioss_conversion_tab.zoom75

 

 

See Also:

LS-DYNA Conversion Tools