elements

The following data names are only available for "core" solver templates routinely maintained by Altair:
cogx
The x center-of-gravity for the element. This takes into account the thickness and mass of the element.
cogy
The y center-of-gravity for the element. This takes into account the thickness and mass of the element.
cogz
The z center-of-gravity for the element. This takes into account the thickness and mass of the element.
IXX
The Ixx component of the mass moment of inertia for the element. This is calculated about the global origin (0,0,0).
IXXcog
The Ixx component of the mass moment of inertia for the element. This is calculated about the element COG.
IYY
The Iyy component of the mass moment of inertia for the element. This is calculated about the global origin (0,0,0).
IYYcog
The Iyy component of the mass moment of inertia for the element. This is calculated about the element COG.
IZZ
The Izz component of the mass moment of inertia for the element. This is calculated about the global origin (0,0,0).
IZZcog
The Izz component of the mass moment of inertia for the element. This is calculated about the element COG.
IXY
The Ixy component of the mass moment of inertia for the element. This is calculated about the global origin (0,0,0).
IXYcog
The Ixy component of the mass moment of inertia for the element. This is calculated about the element COG.
IXZ
The Ixz component of the mass moment of inertia for the element. This is calculated about the global origin (0,0,0).
IXZcog
The Ixz component of the mass moment of inertia for the element. This is calculated about the element COG.
IYZ
The Iyz component of the mass moment of inertia for the element. This is calculated about the global origin (0,0,0).
IYZcog
The Iyz component of the mass moment of inertia for the element. This is calculated about the element COG.
mass
The summed total mass of the element. This takes into account both structural and nonstructural mass.
material
The ID of the material for the element. This takes into account the property, component or component's property to get this value.
nonstructuralmass
The summed nonstructural mass of the element.
plylist
The list of ply IDs or the stacking sequence for the element.
plylistmax
The number of ply IDs in the stack sequence for the element.
principalaxis1
The x, y and z components of the first principal axis for the element. This is calculated about the global origin (0,0,0).
principalaxis1cog
The x, y and z components of the first principal axis for the element. This is calculated about the component COG.
principalaxis2
The x, y and z components of the second principal axis for the element. This is calculated about the global origin (0,0,0).
principalaxis2cog
The x, y and z components of the second principal axis for the element. This is calculated about the component COG.
principalaxis3
The x, y and z components of the third principal axis for the element. This is calculated about the global origin (0,0,0).
principalaxis3cog
The x, y and z components of the third principal axis for the element. This is calculated about the component COG.
refx
The x-component of material orientation direction for 2D or 3D elements.
refy
The y-component of material orientation direction for 2D or 3D elements.
refz
The z-component of material orientation direction for 2D or 3D elements.
structuralmass
The summed structural mass of the element.
thickness
The thickness of the element. This only takes into account the thickness of the property assigned to the element.

LS-DYNA Specific Data Names

The following data names are only available for LS-DYNA, or have specific behavior for LS-DYNA.

nonstructuralmass
The summed nonstructural mass added through *ELEMENT_MASS_PART_SET, *ELEMENT_MASS_PART or NSM in *SECTION.
structuralmass
The summed structural mass of the elements in the component.
For PART_INTERIA, reports the translational mass (TM) value.

Version History

2019 – Added new data names plyidlist, plyidlistmax, refx, refy and refz.