Last active
December 16, 2017 22:55
-
-
Save jstults/4067f6d8d9050fe8f633966e40966f5c to your computer and use it in GitHub Desktop.
Pure bending ToPy problem definition
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
[ToPy Problem Definition File v2007] | |
# Author: Josh Stults | |
# pure bending topology optimization on a 640x720 domain | |
PROB_TYPE : comp | |
PROB_NAME : pure-bend | |
ETA : exp | |
DOF_PN : 2 | |
VOL_FRAC : 0.3 | |
FILT_RAD : 1.6 | |
ELEM_K : Q4 | |
NUM_ELEM_X : 640 # 1280 | |
NUM_ELEM_Y : 720 | |
NUM_ELEM_Z : 0 | |
FXTR_NODE_X: 1|721 # Nodes 1 to (NUM_ELEM_Y + 1), LHS of domain. | |
FXTR_NODE_Y: 1 # top left-hand corner node | |
LOAD_NODE_X: 461680; 461920 # nodes on right-hand of domain to be loaded | |
LOAD_VALU_X: -1.0; 1.0 # load values in opposite directions at each node | |
# NUM_ITER : 500 | |
CHG_STOP: 0.001 # stop when objective function changes less than this | |
# Grey-scale filter (GSF) | |
P_FAC : 1 | |
P_HOLD : 2 # num of iters to hold p constant from start | |
P_INCR : 0.1 # increment by this amount | |
P_CON : 1 # increment every 'P_CON' iters | |
P_MAX : 3 # max value of 'P_CON' | |
# Q_FAC : 1 | |
# Q_HOLD : 104 # num of iters to hold q constant from start | |
# Q_INCR : 0.05 # increment by this amount | |
# Q_CON : 1 # increment every 'Q_CON' iters | |
# Q_MAX : 5 # max value of 'Q_CON' | |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment