Download LS-INGRID: A Pre-Processor And Three-Dimensional Mesh

TOPAZ COMMANDS AND MATERIALS
LS-INGRID
NBEI
n
The number of time steps between equilibrium
iterations (default =1).
NBSR
n
The number of time steps between conductance
matrix reformation (default = 1).
NIBSR
n
Maximum number of equilibrium iterations
permitted per conductance matrix reformation.
NIP1
x
First Newmark integration parameter.
(default = 0.5).
=1.0: fully implicit
NONLINEAR
Problem is non-linear.
NSSD
n
Number of surface subdivision for radiation
view factor calculation (default = 5).
PHASE
n
Phase charge flag
= "ON": perform phase change calculation
= "OFF": no phase change calculation
(default).
RADI
n
Radiation calculation type
= "VIEW": view factors
= "EXCH": exchange factors
RBAND
mn
Radiation bands. The number of wavelength
break points is m and the number of curves is n.
l1 l2...lm
Wavelength breakpoints
(E1)l (E2)l ...(Em)l
Emissivities for curve l
(E1)n (E2)n ...(Em)n
Emissivities for curve n
RCTOL
s
Radiosity convergence tolerance.
RELAX
r
Relaxation parameter (default =1).
SBC
s
Stefan-Boltzmann constant.
SBRF
n
Number of time steps between restart dumps.
SOLUTION STEADY
Analysis is steady state.
SOLUTION TRANSIENT
Analysis is transient.
STEP
n
Time step code
="FIXE": fixed time step
="VARI": variable time step.
TERM
t
Final problem time.
24.2