Click
to the right of Extrude
Elements: Display the Element Table.
Start Node
Number
Assign a starting number
of the nodes automatically created in the element generation
process. This number is auto-set to the largest node number
in use +1. To modify this item, click
and select an option to specify a desired number.
Start Element
Number
Assign a new starting element
number for new elements being created by copy. This number
is auto-set to the largest element number in use +1. To
modify this item, click
and select an option to specify a desired number.
Extrude Type
Select the conversion mode
of nodes or elements into the next higher level elements.
Node
→ Line Element
Create line elements along the line path taken by the motion
of nodes.
Line
Elem. → Planar Elem.
Create planar elements along the surface path taken by
the motion of line elements.
Planar
Elem. → Solid Elem.
Create solid elements along the volumetric path taken by
the motion of planar elements.
Source
Remove:
After executing Extrude, remove the original nodes/elements.
Move:
After executing Extrude, move the original nodes/elements
to the final positions of the extruded elements.
Reverse
I - J
If Node → Line
Element is selected in Extrude Type, the Local Direction
of the line elements created by Extrude is reversed to
the Generation direction. |
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Element Attribute
Element
Type
Assign the type of newly created elements.
Line
Element: Truss, Beam, Tension, Compression... etc.
Planar
Element: Plate, Plane Stress, Plane Strain, Axisymmetric...
etc.
Solid
Element: Solid
If Wall Element Type is selected,
specify whether it is a Membrane or Plate type and the Wall ID.
Material
Select a material property number, or select a material property
name provided that the material property data have been already
defined. Click to add,
inquire, modify or delete material property data. Material properties
can be entered either before or after creating elements.
Section
(or Thickness)
Select a section (thickness) number, or select a section (thickness)
name provided that the section (thickness) data have been already
defined. Click to add,
inquire, modify or delete the section (thickness) data. Section
data can be entered either before or after creating elements.
Beta
Angle
Specify beta angle for newly created line elements extruded from
nodes.
Type
Assign a type of planar elements (thin/thick) for newly created
elements extruded from line elements.
Generation Type
Select the method of generating elements
via extrude.
Translate
Select Translate when creating elements by copying (translating)
and extruding existing nodes or elements at equal or unequal distances.
Equal
Distance: To translate at equal spacings
dx, dy, dz: Translation distance
in each axis direction
To enter the translation distance,
type in each distance, or click the entry field and assign the
translation distance in the working window with the mouse.
Number
of Times: Number of times to copy
Unequal
Distance: To translate at unequal spacings
Axis:
Assign translation directions.
x:
Copy at unequal distances in UCS x-direction.
y:
Copy at unequal distances in UCS y-direction.
z:
Copy at unequal distances in UCS z-direction.
Arbitrary:
To copy at unequal distances in a specified direction
Distances:
Enter unequal copy distances in the specified direction as many
times as desired.
(Ex. 5, 3, 4.1, 3@5.0, 4 = 5, 3,
4.1, 5.0, 5.0, 5.0, 4)
Direction Vector: Enter the direction
vector components in each of the x, y, z-directions.
Local
Direction: To copy line element in the direction of a local
element coordinate axis
Equal:
To copy at equal spacings
Number
of Times: Number of Times to copy
Distance: Copy spacing
Direction:
Extrude direction (ECS: +y/-y, +z/-z)
Unequal:
To copy at unequal spacings
Distance:
Unequal copy spacings
(Ex. 5.3, 4.5, 3@5.0 = 5.3, 4.5,
5.0, 5.0, 5.0)
Direction:
Extrude direction (ECS: +y/-y, +z/-z)
Thickness:
Assign Thickness when plane elements are copied in the thickness
direction.
Equal:
To copy at equal spacing (thicknesses)
Number
of Times: Number of Times to copy
Thickness: Copy spacing
(thicknesses)
Direction:
Extrude direction (ECS: +y/-y, +z/-z)
Unequal:
To copy an unequal spacing (thicknesses)
Distance:
Unequal copy spacings (thicknesses)
(Ex. 5.3, 4.5, 3@5.0 = 5.3, 4.5,
5.0, 5.0, 5.0)
Direction:
Extrude direction (ECS: +y/-y, +z/-z)
Rotate
Select Rotate when creating elements by rotating existing nodes
or elements at equal or unequal angles.
Equal Angle
Number
of Times: Number of times to copy
Angle
of Rotation: Angle by which the existing elements are rotated
>
0: Copy by rotation according to the right hand rule
<
0: Copy by rotation in the direction opposite to the right
hand rule
Unequal Angle
Angle:
Unequal angle increments (ex : 20, 10, 3@30, 15 = 20, 10, 30,
30, 30, 15)
Inc. Dist. (radial, axial)
Specify distances in radial and rotational
axis directions when copying elements by rotating them by a given
rotational angle (spiral or helical curve shape).
Axis
of Rotation: Assign the axis of rotation.
x-axis:
UCS x-axis
y-axis:
UCS y-axis
z-axis:
UCS z-axis
Axis
defined by 2 points
A line connecting two points defining
the axis of rotation (direction from the 1st to the 2nd point)
1st
point: (x, y, z) coordinates of the 1st point on the axis
of rotation
2nd
point: (x, y, z) coordinates of the 2nd point on the axis
of rotation
Project
Select Project when creating elements by projecting existing nodes
or elements on a line or a surface.
Projection
Type
Select the geometrical shape of a
Projection Base.
The types of projection bases are
as follows:
Project on a
line
Project on a
plane
Project on a
cylinder
Project on a
cone
Project on a
sphere
Project on an
ellipsoid
Project on an
element
Base
Line Definition
Enter the data necessary to define
a projection base as follows:
All the data can be directly typed in on the keyboard. Alternatively,
click the relevant entry fields and the nodes (related data) defining
the base in the working window.
Project on a line
Project on a plane

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P1:
Coordinates of a point located on the Base Plane
P2:
Coordinates of another point located on the Base Plane
P3:
Coordinates of a 3rd point located on the Base Plane
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Project on a cylinder

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P1: Coordinates
of a point located on the central axis of the Base Cylinder
P2:
Coordinates of another point located on the central axis
of the Base Cylinder
Radius:
Radius of the Base Cylinder
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Project on a cone

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P1: Coordinates
of a point located on the central axis of the Base Cone
P2:
Coordinates of another point located on the central axis
of the Base Cone
Radius 1:
Radius of the Base Cylinder at position P1
Radius 2:
Radius of the Base Cylinder at position P2
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Project on a sphere

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Origin: Coordinates
of the center of the Base Sphere
Radius:
Radius of the Base Sphere
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Project on an ellipsoid

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P1: Coordinates
of the center of the Base Ellipsoid's bottom surface
P2:
Coordinates of the top of the Base Ellipsoid
Radius:
Radius of the circle at the bottom surface of the Base
Ellipsoid
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Project on an element

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Element Number:
Plate element number (Plane stress element, plate element,
etc.)
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Direction
Assign the projection direction for the line or surface of the
defined projection base.
Normal:
Projection direction normal to the line or surface of the projection
base
Direction Vector: Projection
in an arbitrary direction. Enter each of the x, y, z vector components
in the projection direction. Use either the keyboard or the mouse
to assign the vector.
Divide
Create additional elements in between
the existing nodes and projected nodes along the lines of projection
at either equal or unequal spacings.
Equal:
Equal spacing
Number
of Divisions: Number of equal spacings
Parametric
Unequal: Unequal spacings defined in terms of distance
ratios
Ratio:
Locations of division along the total projection length expressed
in terms of distance ratios (ex: 0.4, 0.6, 0.9)

Specify
a merging tolerance to merge newly created nodes and existing
nodes.
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