Thermal analysis input file t10_moving.in
*TITLE
State Variables
# These are comment statements
#===========================================================
*ANTP
2
# 2: Transient thermal analysis
# 4: Quasi static incremental
# degrees of freedom are 3 for mech. analysis & 1 for thermal
#------------------------------------------------------------
*TRANSIENT
0, 480 , 0.0001, 20., 0.0001, 0.25, 5, 900000
# time [s] incrementation control
# input the begin time, end time, inital time increment,
# maximum allowable time increment, min allowable time increment,
# time tolerance
# maximum number of cutbacks per increment
# maximum total number of increments allowed.
#------------------------------------------------------------
*TAUT
0.5
# Automatically adjust time steps according to laser radius
# and speed. Time steps are set to
# radius * tauto / velocity
#------------------------------------------------------------
*SOLUTION PARAMETERS
15, 1.d-4, 1.0e+20
# max number of iterations, tolerance, max residual
#============================================================
*AUTM
#automatically generates the mesh
#------------------------------------------------------------
*ADPM
50
# temperature tolerance for coarsening elements
# Units: [degC]
#------------------------------------------------------------
*ADAP
4
# Number of refinement levels for adaptive meshing.
#------------------------------------------------------------
*DDM!
0,-12.7
# substrate top z coord, substrate bottom z coord, offset
#------------------------------------------------------------
*DDMP
# Quiet elements have powder properties
*DDM1
1.d-6, 1.d-2, 1.d-4, 1.0
#===========================================================
*GOLD
0.30, 0.6, 1, 1, 1, 1,
# efficiency, bm, cm1, cm2, f1, f2
# axes used in heat source:
# a = laser radius
# b = bm*a
# c1= cm1*a
# c2= cm2*a
#------------------------------------------------------------
*CONVECTION COEFFICIENTS
0.000010 0
# Units: [W/((mm^2)-degC)], [degC]
#------------------------------------------------------------
*EVAP
3000.
# Units: [degC]
#------------------------------------------------------------
*AMBIENT TEMPERATURE
25.0
# Units: [degC]
#===========================================================
*MATERIAL PROPERTIES
# Ti64
*MATID
1
*CONDUCTIVITY
6.6d-3, 20
7.3d-3, 93
9.1d-3, 205
10.6d-3, 315
12.6d-3, 425
14.6d-3, 540
17.5d-3, 650
*DENSITY
4.43d-06
*SPECIFIC HEAT
565, 93
574, 204
603, 315
649, 426
699, 537
770, 649
858, 760
959, 871
*EMISSIVITY
0.54, 25
*LATENT HEAT
365e3, 1500, 1770
*MLTT
1600
#------------------------------------------------------------
*LSRP
50, 0.04, 1000, 0.04, 0.1, 20, 1, 11.5, 67, 3.2, 3.2
#automatically generates the heat source path
#===========================================================
*LFUS
1600
# Melting temperature
# Units: [degC]
#------------------------------------------------------------
*TPRE
690
1600
# Pre heat source temperatures of interest
# Units: [degC]
#------------------------------------------------------------
*ENSF
#Writes results to the finest mesh
#===========================================================
*END
Thermal analysis input file t10_multilayer.in
*TITLE
State Variables Multilayer
# These are comment statements
#===========================================================
*ANTP
2
# 2: Transient thermal analysis
# 4: Quasi static incremental
# degrees of freedom are 3 for mech. analysis & 1 for thermal
#------------------------------------------------------------
*TRANSIENT
0, 800 , 0.000001, 20., 0.000001, 0.25, 5, 900000
# time [s] incrementation control
# input the begin time, end time, inital time increment,
# maximum allowable time increment, min allowable time increment,
# time tolerance
# maximum number of cutbacks per increment
# maximum total number of increments allowed.
#------------------------------------------------------------
*TAUT
0.5
# Automatically adjust time steps according to laser radius
# and speed. Time steps are set to
# radius * tauto / velocity
#------------------------------------------------------------
*SOLUTION PARAMETERS
15, 1.d-2, 1.0e+20
# max number of iterations, tolerance, max residual
*RELAXATION
1,0.4
#============================================================
*AUTM
#automatically generates the mesh
#------------------------------------------------------------
*ADAP
4
# Number of refinement levels for adaptive meshing.
*ADP1
2
#Number of layers to keep fine
*NELR
4
# Number of elements per laser radius
#------------------------------------------------------------
*DDM!
0,-12.7
# substrate top z coord, substrate bottom z coord, offset
#------------------------------------------------------------
*DDMP
# Quiet elments have powder properties
*DDM1
1.d-6, 1.d-2, 1.d-4, 1.0
#Assign powder properties to elements
#===========================================================
*GOLD
0.30, 0.6, 1, 1, 1, 1,
# efficiency, bm, cm1, cm2, f1, f2
# axes used in heat source:
# a = laser radius
# b = bm*a
# c1= cm1*a
# c2= cm2*a
#------------------------------------------------------------
*CONVECTION COEFFICIENTS
0.000025 0
# Units: [W/((mm^2)-degC)], [degC]
#------------------------------------------------------------
*EVAP
3000.
# Units: [degC]
#------------------------------------------------------------
*AMBIENT TEMPERATURE
25.0
# Units: [degC]
#===========================================================
*MATERIAL PROPERTIES
# Ti64
*MATID
1
*CONDUCTIVITY
6.6d-3, 20
7.3d-3, 93
9.1d-3, 205
10.6d-3, 315
12.6d-3, 425
14.6d-3, 540
17.5d-3, 650
*DENSITY
4.43d-06
*SPECIFIC HEAT
565, 93
574, 204
603, 315
649, 426
699, 537
770, 649
858, 760
959, 871
*EMISSIVITY
0.54, 25
*LATENT HEAT
365e3, 1400, 1870
*MLTT
1600
#------------------------------------------------------------
*LSRP
40, 0.04, 1000, 0.04, 0.10, 120, 3, 11.5, 67, 1.0, 1.0
#automatically generates the heat source path
*LFUS
1600
# Melting temperature
# Units: [degC]
#------------------------------------------------------------
*TPRE
690
1600
# Pre heat source temperatures of interest
# Units: [degC]
#------------------------------------------------------------
*ENSF
#Writes results to the finest mesh
#===========================================================
*END