3D Connexion Version 6.6 - page 248

*PERIODIC
is assumed to apply both in the positive and negative directions of the distance v ector. The default
value is NR=2.
Data line to define periodic symmetry of a two-dimensionalcavity (TYPE=2D):
First (and only) line:
1. x-coordinate of point a(see Figure 16.5–1).
2. y-coordinate of point a.
3. x-coordinate of point b.
4. y-coordinate of point b.
5. x-component of periodic distance vector.
6. y-component of periodic distance vector.
Data lines to define periodic symmetry of a three-dimensionalcavity (TYPE=3D):
First line:
1. x-coordinate of point a(see Figure 16.5–2).
2. y-coordinate of point a.
3. z-coordinate of point a.
4. x-coordinate of point b.
5. y-coordinate of point b.
6. z-coordinate of point b.
Second line:
1. x-coordinate of point c.
2. y-coordinate of point c.
3. z-coordinate of point c.
4. x-component of periodic distance vector.
5. y-component of periodic distance vector.
6. z-component of periodic distance vector.
Data line to define periodic symmetry of an axisymmetric cavity(TYPE=ZDIR):
First (and only) line:
1. z-coordinate of periodic symmetry reference line (see Figure 16. 5–3).
2. z-component of periodic distance vector.
16.5–2
ABAQUS Version 6.1 Module: ID:
Printed on: