8.3.13. Output Control¶

8.3.13.1. RES_DT¶

Data Type: DOUBLE PRECISION

required

Time interval at which restart (.res) file is updated.

8.3.13.2. RES_BACKUP_DT¶

Data Type: DOUBLE PRECISION

Time interval at which a backup copy of the restart file is created.

8.3.13.3. RES_BACKUPS¶

Data Type: INTEGER

The number of backup restart files to retain.

8.3.13.4. SPX_DT(SP VALUE)¶

Data Type: DOUBLE PRECISION

\(1 \le SP Value \le 11\)

Time interval at which .SPX files are updated.

SP1: void fraction (EP_G)
SP2: Gas pressure (P_G) and Solids pressure (P_star)
SP3: Gas velocity (U_G, V_G, W_G)
SP4: Solids velocity (U_S, V_S, W_S)
SP5: Solids bulk density (ROP_s)
SP6: Gas and solids temperature (T_G, T_S)
SP7: Gas and solids mass fractions (X_G, X_S)
SP8: Granular temperature (THETA_M)
SP9: User defined scalars (SCALAR)
SPA: Reaction Rates (ReactionRates)
SPB: Turbulence quantities (K_TURB_G, E_TURB_G)

8.3.13.5. NRR¶

Data Type: INTEGER

The number of user defined chemical reactions stored in the *.SPA and monitor files.

8.3.13.6. OUT_DT¶

Data Type: DOUBLE PRECISION

Time interval at which standard output (.OUT) file is updated.: Only run configuration information is written if left undefined. Otherwise all field variables for the entire domain are written in ASCII format to the .OUT file at OUT_DT intervals.

8.3.13.7. REPORT_SOLID_INVENTORY¶

Data Type: LOGICAL

required

Option to report solid inventory.

8.3.13.8. REPORT_SOLID_INVENTORY_DT¶

Data Type: DOUBLE PRECISION

required

Interval at which solid inventory is reported (seconds).

8.3.13.9. BREAKDOWN_SOLID_INVENTORY_BY_PHASE¶

Data Type: LOGICAL

required

Option to breakdown solid inventory by phase (if more than one solids phase).

8.3.13.10. NLOG¶

Data Type: INTEGER

Number of time steps between .LOG file updates.

8.3.13.11. FULL_LOG¶

Data Type: LOGICAL

Display the residuals on the screen and provide: messages about convergence on the screen and in the .LOG file.

8.3.13.12. RESID_STRING(RESIDUAL INDEX)¶

Data Type: CHARACTER

\(1 \le Residual Index \le 8\)

Specifies the residuals to display.

Table 8.65 Valid Values¶
Name	Default?	Description
`P0`		Gas pressure
`PM`		Solids phase M pressure
`R0`		Gas density
`RM`		Solids phase M density
`U0`		Gas phase U-velocity
`V0`		Gas phase V-velocity
`W0`		Gas phase W-velocity
`UM`		Solids phase M U-velocity
`VM`		Solids phase M V-velocity
`WM`		Solids phase M W-velocity
`T0`		Gas temperature
`TM`		Solids phase M temperature
`GM`		Solids phase M granular temperature
`X0NN`		Gas phase species NN mass fraction
`XMNN`		Solids phase M species NN mass fraction
`K0`		K-Epsilon model residuals

8.3.13.13. GROUP_RESID¶

Data Type: LOGICAL

Display residuals by equation.

8.3.13.14. REPORT_NEG_DENSITY¶

Data Type: LOGICAL

Provide detailed logging of negative density errors.

Table 8.66 Valid Values¶
Name	Default?	Description
`.FALSE.`	◉	Do not log negative density errors.
`.TRUE.`		Log negative density errors.

8.3.13.15. REPORT_NEG_SPECIFICHEAT¶

Data Type: LOGICAL

Provide detailed logging of zero or negative specific heat errors.

Table 8.67 Valid Values¶
Name	Default?	Description
`.FALSE.`	◉	Do not log zero or negative specific heat errors.
`.TRUE.`		Log zero or negative specific heat errors.

8.3.13.16. REPORT_MASS_BALANCE_DT¶

Data Type: DOUBLE PRECISION

Frequency to perform an overall species mass balance. Leaving undefined suppresses the mass balance calculations which can slightly extend run time.

8.3.13.17. PHIP_OUT_JJ¶

Data Type: LOGICAL

Output the variable specularity coefficient when BC_JJ_M is .TRUE.. The specularity coefficient will be stored in ReactionRates array for post-processing by post_mfix. User needs to set NRR to 1 for this purpose. Be careful with this setting when reacting flow is simulated.

8.3.13.18. BDIST_IO¶

Data Type: LOGICAL

Use distributed IO: Each MPI process generates RES/SPx/VTU/VTP files.

8.3.13.19. BSTART_WITH_ONE_RES¶

Data Type: LOGICAL

Restart a serial IO run (only one RES file was created) with distributed IO.

8.3.13.20. MONITOR_X_W(MONITOR)¶

Data Type: DOUBLE PRECISION

\(1 \le Monitor \le DIMENSION{\_}MONITOR\)

X coordinate of the monitor region west face.

8.3.13.21. MONITOR_X_E(MONITOR)¶

Data Type: DOUBLE PRECISION

\(1 \le Monitor \le DIMENSION{\_}MONITOR\)

X coordinate of the monitor region east face.

8.3.13.22. MONITOR_Y_S(MONITOR)¶

Data Type: DOUBLE PRECISION

\(1 \le Monitor \le DIMENSION{\_}MONITOR\)

Y coordinate of the monitor region south face.

8.3.13.23. MONITOR_Y_N(MONITOR)¶

Data Type: DOUBLE PRECISION

\(1 \le Monitor \le DIMENSION{\_}MONITOR\)

Y coordinate of the monitor region north face.

8.3.13.24. MONITOR_Z_B(MONITOR)¶

Data Type: DOUBLE PRECISION

\(1 \le Monitor \le DIMENSION{\_}MONITOR\)

Z coordinate of the monitor region bottom face.

8.3.13.25. MONITOR_Z_T(MONITOR)¶

Data Type: DOUBLE PRECISION

\(1 \le Monitor \le DIMENSION{\_}MONITOR\)

Z coordinate of the monitor region top face.

8.3.13.26. MONITOR_NAME(MONITOR)¶

Data Type: CHARACTER

\(1 \le Monitor \le DIMENSION{\_}MONITOR\)

Monitor region output file name base.

8.3.13.27. MONITOR_DT(MONITOR)¶

Data Type: DOUBLE PRECISION

\(1 \le Monitor \le DIMENSION{\_}MONITOR\)

Interval to collect monitor data.

8.3.13.28. MONITOR_TYPE(MONITOR)¶

Data Type: INTEGER

\(1 \le Monitor \le DIMENSION{\_}MONITOR\)

Data monitor type.

Table 8.68 Valid Values¶
Name	Default?	Description
`0`		Point value
`1`		Sum over region
`2`		Minimum over region
`3`		Maximum over region
`4`		Arithmetic average over region
`5`		Standard deviation over region
`6`		Area-weighted average over surface
`7`		Flow rate across surface
`8`		Mass flow rate across surface
`9`		Mass-weighted average over surface
`10`		Volumetric flow rate over surface
`11`		Volume integral
`12`		Volume-weighted average
`13`		Mass-weighted volume integral
`14`		Mass-weighted volume average
`101`		Sum over region
`102`		Minimum over region
`103`		Maximum over region
`104`		Arithmetic average over region
`105`		Standard deviation over region
`106`		Mass-weighted average over region
`107`		Volume-weighted average over region
`108`		Flow rate across surface
`109`		Mass-weighted flow rate across surface
`110`		Volume-weighted flow rate across surface

8.3.13.29. MONITOR_EP_G(MONITOR)¶

Data Type: LOGICAL

\(1 \le Monitor \le DIMENSION{\_}MONITOR\)

Write the void fraction in region.

8.3.13.30. MONITOR_RO_G(MONITOR)¶

Data Type: LOGICAL

\(1 \le Monitor \le DIMENSION{\_}MONITOR\)

Write the gas density in region.

8.3.13.31. MONITOR_P_G(MONITOR)¶

Data Type: LOGICAL

\(1 \le Monitor \le DIMENSION{\_}MONITOR\)

Write the gas pressure in region.

8.3.13.32. MONITOR_U_G(MONITOR)¶

Data Type: LOGICAL

\(1 \le Monitor \le DIMENSION{\_}MONITOR\)

Write x-component of gas velocity vector in region.

8.3.13.33. MONITOR_V_G(MONITOR)¶

Data Type: LOGICAL

\(1 \le Monitor \le DIMENSION{\_}MONITOR\)

Write y-component of gas velocity vector in region.

8.3.13.34. MONITOR_W_G(MONITOR)¶

Data Type: LOGICAL

\(1 \le Monitor \le DIMENSION{\_}MONITOR\)

Write z-component of gas velocity vector in region.

8.3.13.35. MONITOR_T_G(MONITOR)¶

Data Type: LOGICAL

\(1 \le Monitor \le DIMENSION{\_}MONITOR\)

Write gas temperature in region.

8.3.13.36. MONITOR_MW_MIX_G(MONITOR)¶

Data Type: LOGICAL

\(1 \le Monitor \le DIMENSION{\_}MONITOR\)

Write gas mixture molecular weight in region.

8.3.13.37. MONITOR_X_G(MONITOR, SPECIES)¶

Data Type: LOGICAL

\(1 \le Monitor \le DIMENSION{\_}MONITOR\)
\(1 \le Species \le 100\)

Write gas phase species mass fraction in region.

8.3.13.38. MONITOR_Y_G(MONITOR, SPECIES)¶

Data Type: LOGICAL

\(1 \le Monitor \le DIMENSION{\_}MONITOR\)
\(1 \le Species \le 100\)

Write gas phase species molar fraction in region.

8.3.13.39. MONITOR_K_TURB_G(MONITOR)¶

Data Type: LOGICAL

\(1 \le Monitor \le DIMENSION{\_}MONITOR\)

Write turbulent kinetic energy in region.

8.3.13.40. MONITOR_E_TURB_G(MONITOR)¶

Data Type: LOGICAL

\(1 \le Monitor \le DIMENSION{\_}MONITOR\)

Write turbulent dissipation rate in region.

8.3.13.41. MONITOR_U_S(MONITOR, PHASE)¶

Data Type: LOGICAL

\(1 \le Monitor \le DIMENSION{\_}MONITOR\)
\(1 \le Phase \le 10\)

Write x-component of solids velocity vector in region.

8.3.13.42. MONITOR_V_S(MONITOR, PHASE)¶

Data Type: LOGICAL

\(1 \le Monitor \le DIMENSION{\_}MONITOR\)
\(1 \le Phase \le 10\)

Write y-component of solids velocity vector in region.

8.3.13.43. MONITOR_W_S(MONITOR, PHASE)¶

Data Type: LOGICAL

\(1 \le Monitor \le DIMENSION{\_}MONITOR\)
\(1 \le Phase \le 10\)

Write z-component of solids velocity vector in region.

8.3.13.44. MONITOR_ROP_S(MONITOR, PHASE)¶

Data Type: LOGICAL

\(1 \le Monitor \le DIMENSION{\_}MONITOR\)
\(1 \le Phase \le 10\)

Write solids bulk density in region.

8.3.13.45. MONITOR_RO_S(MONITOR, PHASE)¶

Data Type: LOGICAL

\(1 \le Monitor \le DIMENSION{\_}MONITOR\)
\(1 \le Phase \le 10\)

Write solids material density in region.

8.3.13.46. MONITOR_P_STAR(MONITOR)¶

Data Type: LOGICAL

\(1 \le Monitor \le DIMENSION{\_}MONITOR\)

Write the solids pressure in region.

8.3.13.47. MONITOR_T_S(MONITOR, PHASE)¶

Data Type: LOGICAL

\(1 \le Monitor \le DIMENSION{\_}MONITOR\)
\(1 \le Phase \le 10\)

Write solids temperature in region.

8.3.13.48. MONITOR_X_S(MONITOR, PHASE, SPECIES)¶

Data Type: LOGICAL

\(1 \le Monitor \le DIMENSION{\_}MONITOR\)
\(1 \le Phase \le 10\)
\(1 \le Species \le 100\)

Write solids phase species mass fraction in region.

8.3.13.49. MONITOR_THETA_M(MONITOR, PHASE)¶

Data Type: LOGICAL

\(1 \le Monitor \le DIMENSION{\_}MONITOR\)
\(1 \le Phase \le 10\)

Write granular temperature in region.

8.3.13.50. MONITOR_SCALAR(MONITOR, SCALAR EQ.)¶

Data Type: LOGICAL

\(1 \le Monitor \le DIMENSION{\_}MONITOR\)
\(1 \le Scalar Eq. \le 100\)

Write scalar in region.

8.3.13.51. MONITOR_RRATE(MONITOR, RATE)¶

Data Type: LOGICAL

\(1 \le Monitor \le DIMENSION{\_}MONITOR\)
\(1 \le RATE \le MONITOR{\_}NRRMAX\)

Write reaction rate in region.

8.3.13.52. MONITOR_PART_PHASE(MONITOR, PHASE)¶

Data Type: LOGICAL

\(1 \le Monitor \le DIMENSION{\_}MONITOR\)
\(1 \le Phase \le 10\)

Option to save or not save particles belonging to solids phases in region.

8.3.13.53. MONITOR_RADIUS(MONITOR)¶

Data Type: LOGICAL

\(1 \le Monitor \le DIMENSION{\_}MONITOR\)

Write particle radius in region.

8.3.13.54. MONITOR_PMASS(MONITOR)¶

Data Type: LOGICAL

\(1 \le Monitor \le DIMENSION{\_}MONITOR\)

Write particle mass in region.

8.3.13.55. MONITOR_PVOL(MONITOR)¶

Data Type: LOGICAL

\(1 \le Monitor \le DIMENSION{\_}MONITOR\)

Write particle volume in region.

8.3.13.56. MONITOR_RO_P(MONITOR)¶

Data Type: LOGICAL

\(1 \le Monitor \le DIMENSION{\_}MONITOR\)

Write particle density in region.

8.3.13.57. MONITOR_VEL_X(MONITOR)¶

Data Type: LOGICAL

\(1 \le Monitor \le DIMENSION{\_}MONITOR\)

Write particle x-axis translational velocity in region.

8.3.13.58. MONITOR_VEL_Y(MONITOR)¶

Data Type: LOGICAL

\(1 \le Monitor \le DIMENSION{\_}MONITOR\)

Write particle y-axis translational velocity in region.

8.3.13.59. MONITOR_VEL_Z(MONITOR)¶

Data Type: LOGICAL

\(1 \le Monitor \le DIMENSION{\_}MONITOR\)

Write particle z-axis translational velocity in region.

8.3.13.60. MONITOR_ROT_X(MONITOR)¶

Data Type: LOGICAL

\(1 \le Monitor \le DIMENSION{\_}MONITOR\)

Write particle x-axis rotational velocity in region.

8.3.13.61. MONITOR_ROT_Y(MONITOR)¶

Data Type: LOGICAL

\(1 \le Monitor \le DIMENSION{\_}MONITOR\)

Write particle y-axis rotational velocity in region.

8.3.13.62. MONITOR_ROT_Z(MONITOR)¶

Data Type: LOGICAL

\(1 \le Monitor \le DIMENSION{\_}MONITOR\)

Write particle z-axis rotational velocity in region.

8.3.13.63. MONITOR_T_P(MONITOR)¶

Data Type: LOGICAL

\(1 \le Monitor \le DIMENSION{\_}MONITOR\)

Write particle temperature in region.

8.3.13.64. MONITOR_X_P(MONITOR, SPECIES)¶

Data Type: LOGICAL

\(1 \le Monitor \le DIMENSION{\_}MONITOR\)
\(1 \le Species \le 100\)

Write particle species mass fraction in region.

8.3.13.65. MONITOR_DES_USR_VAR(MONITOR, USR_VAR)¶

Data Type: LOGICAL

\(1 \le Monitor \le DIMENSION{\_}MONITOR\)
\(1 \le USR_VAR \le 100\)

Write des_usr_var in region.

8.3.13.66. WRITE_VTK_FILES¶

Data Type: LOGICAL

Write VTK files at regular intervals.

Table 8.69 Valid Values¶
Name	Default?	Description
`.FALSE.`	◉	Do not write VTK files. If there are cut cells, they will not be displayed from the usual .res file
`.TRUE.`		Valid only if Cartesian_grid = .TRUE.

8.3.13.67. TIME_DEPENDENT_FILENAME¶

Data Type: LOGICAL

Use time-dependent VTK file names

Table 8.70 Valid Values¶
Name	Default?	Description
`.FALSE.`		The VTK file overwrites the previous file (recommended for steady-state computation).
`.TRUE.`	◉	A sequential integer is appended to the VTK filenames as they are written to create a series of files (recommended for transient computation).

8.3.13.68. VTK_DT(VTK)¶

Data Type: DOUBLE PRECISION

\(1 \le VTK \le 100\)

Time interval (expressed in seconds of simulation time) at which VTK files are written.

8.3.13.69. VTK_DBG_FILE(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

When VTK_DBG_FILE is .TRUE., the VTK region file is only written: when the subroutine WRITE_DBG_VTU_AND_VTP_FILES is called, typically in a UDF.

8.3.13.70. VTK_VAR(IDX)¶

Data Type: INTEGER

\(1 \le IDX \le 20\)

List of variables written in the VTK files.

Table 8.71 Valid Values¶
Name	Default?	Description
`1`		Void fraction (EP_g)
`2`		Gas pressure, solids pressure (P_g, P_star)
`3`		Gas velocity (U_g, V_g, W_g)
`4`		Solids velocity (U_s, V_s, W_s)
`5`		Solids density (ROP_s)
`6`		Gas and solids temperature (T_g, T_s)
`7`		Gas and solids mass fractions (X_g, X_s)
`8`		Granular temperature (Theta_m)
`9`		Scalar
`10`		Reaction rates
`11`		K and Epsilon
`12`		Vorticity magnitude and lambda_2
`100`		Grid Partition
`101`		Boundary Condition ID
`102`		Distance to wall
`103`		DEM facet count
`104`		DEM Neighboring facets
`999`		Cell IJK index
`1000`		Cut face normal vector

8.3.13.71. VTK_X_W(VTK)¶

Data Type: DOUBLE PRECISION

\(1 \le VTK \le 100\)

X coordinate of the VTK region west face.

8.3.13.72. VTK_X_E(VTK)¶

Data Type: DOUBLE PRECISION

\(1 \le VTK \le 100\)

X coordinate of the VTK region east face.

8.3.13.73. VTK_Y_S(VTK)¶

Data Type: DOUBLE PRECISION

\(1 \le VTK \le 100\)

Y coordinate of the VTK region south face.

8.3.13.74. VTK_Y_N(VTK)¶

Data Type: DOUBLE PRECISION

\(1 \le VTK \le 100\)

Y coordinate of the VTK region north face.

8.3.13.75. VTK_Z_B(VTK)¶

Data Type: DOUBLE PRECISION

\(1 \le VTK \le 100\)

Z coordinate of the VTK region bottom face.

8.3.13.76. VTK_Z_T(VTK)¶

Data Type: DOUBLE PRECISION

\(1 \le VTK \le 100\)

Z coordinate of the VTK region top face.

8.3.13.77. VTK_FILEBASE(VTK)¶

Data Type: CHARACTER

\(1 \le VTK \le 100\)

VTK region output file name base.

8.3.13.78. VTK_DATA(VTK)¶

Data Type: CHARACTER

\(1 \le VTK \le 100\)

Type of data to write in the VTK file.

Table 8.72 Valid Values¶
Name	Default?	Description
`C`	◉	Cell data (VTU file).
`P`		Particle data (VTP file).
`G`		Geometry data (STL file).

8.3.13.79. VTK_GEO(VTK, GEO)¶

Data Type: CHARACTER

\(1 \le VTK \le 100\)
\(1 \le GEO \le VTK{\_}GEO{\_}MAX\)

STL file to convert into VTU file.

8.3.13.80. VTK_SELECT_MODE(VTK)¶

Data Type: CHARACTER

\(1 \le VTK \le 100\)

Particle selection mode in a VTK region.

Table 8.73 Valid Values¶
Name	Default?	Description
`C`	◉	Select particles with centers inside the VTK region.
`P`		Select particles that are entirely inside the VTK region.
`I`		Select particles that are inside or intersect the edges of the VTK region.

8.3.13.81. VTK_NXS(VTK)¶

Data Type: INTEGER

\(1 \le VTK \le 100\)

Specifies the number of subdivisions in the x-axial direction to decompose a VTK region. Leave undefined to export the full region. (Slice a volume into planes; cut a plane into lines; or break a line into points.)

8.3.13.82. VTK_NYS(VTK)¶

Data Type: INTEGER

\(1 \le VTK \le 100\)

Specifies the number of subdivisions in the y-axial direction to decompose a VTK region. Leave undefined to export the full region. (Slice a volume into planes; cut a plane into lines; or break a line into points.)

8.3.13.83. VTK_NZS(VTK)¶

Data Type: INTEGER

\(1 \le VTK \le 100\)

Specifies the number of subdivisions in the z-axial direction to decompose a VTK region. Leave undefined to export the full region. (Slice a volume into planes; cut a plane into lines; or break a line into points.)

8.3.13.84. VTK_SLICE_TOL(VTK)¶

Data Type: DOUBLE PRECISION

\(1 \le VTK \le 100\)

Tolerance to detect particles in a VTK region’s slice.

8.3.13.85. VTK_EP_G(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write the void fraction in region.

8.3.13.86. VTK_P_G(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write the gas pressure in region.

8.3.13.87. VTK_P_STAR(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write the solids pressure in region (all phases).

8.3.13.88. VTK_VEL_G(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write the gas velocity vector in region.

8.3.13.89. VTK_U_G(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write x-component of gas velocity vector in region.

8.3.13.90. VTK_V_G(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write y-component of gas velocity vector in region.

8.3.13.91. VTK_W_G(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write z-component of gas velocity vector in region.

8.3.13.92. VTK_VEL_S(VTK, PHASE)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)
\(1 \le Phase \le 10\)

Write solids velocity vector in region.

8.3.13.93. VTK_U_S(VTK, PHASE)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)
\(1 \le Phase \le 10\)

Write x-component of solids velocity vector in region.

8.3.13.94. VTK_V_S(VTK, PHASE)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)
\(1 \le Phase \le 10\)

Write y-component of solids velocity vector in region.

8.3.13.95. VTK_W_S(VTK, PHASE)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)
\(1 \le Phase \le 10\)

Write z-component of solids velocity vector in region.

8.3.13.96. VTK_ROP_S(VTK, PHASE)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)
\(1 \le Phase \le 10\)

Write solids bulk density in region.

8.3.13.97. VTK_RO_S(VTK, PHASE)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)
\(1 \le Phase \le 10\)

Write solids density in region.

8.3.13.98. VTK_EP_S(VTK, PHASE)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)
\(1 \le Phase \le 10\)

Write solids volume fraction in region.

8.3.13.99. VTK_T_G(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write gas temperature in region.

8.3.13.100. VTK_T_S(VTK, PHASE)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)
\(1 \le Phase \le 10\)

Write solids temperature in region.

8.3.13.101. VTK_MW_MIX_G(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write gas phase mixture molecular weight in region.

8.3.13.102. VTK_X_G(VTK, GAS SPECIES)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)
\(1 \le Gas Species \le DIM{\_}N{\_}g\)

Write gas phase species mass fraction in region.

8.3.13.103. VTK_Y_G(VTK, GAS SPECIES)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)
\(1 \le Gas Species \le DIM{\_}N{\_}g\)

Write gas phase species molar fraction in region.

8.3.13.104. VTK_X_S(VTK, PHASE, SOLIDS SPECIES)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)
\(1 \le Phase \le 10\)
\(1 \le Solids Species \le DIM{\_}N{\_}s\)

Write solids phase species mass fraction in region.

8.3.13.105. VTK_THETA_M(VTK, PHASE)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)
\(1 \le Phase \le 10\)

Write granular temperature in region.

8.3.13.106. VTK_SCALAR(VTK, SCALAR)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)
\(1 \le Scalar \le DIM{\_}scalar\)

Write scalar in region.

8.3.13.107. VTK_RRATE(VTK, RATE)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)
\(1 \le rate \le VTK{\_}nRRmax\)

Write reaction rate in region.

8.3.13.108. VTK_RRATE_LABEL(VTK, RATE)¶

Data Type: CHARACTER

\(1 \le VTK \le 100\)
\(1 \le rate \le VTK{\_}nRRmax\)

Reaction rate custom label in region.

8.3.13.109. VTK_K_TURB_G(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write turbulent kinetic energy in region.

8.3.13.110. VTK_E_TURB_G(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write turbulent dissipation rate in region.

8.3.13.111. VTK_VORTICITY(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write vorticity magnitude in region.

8.3.13.112. VTK_LAMBDA_2(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write lambda_2 in region.

8.3.13.113. VTK_PARTITION(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write void grid partition in region.

8.3.13.114. VTK_BC_ID(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write boundary condition ID in region.

8.3.13.115. VTK_DWALL(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write wall distance in region.

8.3.13.118. VTK_IJK(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write cell IJK index in region.

8.3.13.119. VTK_NORMAL(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write cut face normal vector in region.

8.3.13.120. VTK_DEBUG(VTK, IDX)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)
\(1 \le IDX \le 15\)

Write debug variable in region.

8.3.13.121. VTK_PART_DIAMETER(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write particle diameter in region.

8.3.13.122. VTK_PART_PHYSICAL_DIAMETER(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write Coarse Grain physical particle diameter in region.

8.3.13.123. VTK_PART_CGP_STAT_WT(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write Coarse Grain particle statistical weight in region.

8.3.13.124. VTK_PART_VEL(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write particle velocity in region.

8.3.13.125. VTK_PART_ANGULAR_VEL(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write particle angular velocity in region.

8.3.13.126. VTK_PART_ORIENTATION(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write particle orientation in region.

8.3.13.127. VTK_PART_USR_VAR(VTK, USR_VAR)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)
\(1 \le USR_VAR \le VTK{\_}PART{\_}USRmax\)

Write particle user-defined variable in region.

8.3.13.128. VTK_PART_TEMP(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write particle temperature in region.

8.3.13.129. VTK_PART_X_S(VTK, SPECIES)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)
\(1 \le Species \le 100\)

Write particle species mass fraction in region.

8.3.13.130. VTK_PART_DENSITY(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write particle density in region.

8.3.13.131. VTK_PART_COHESION(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write particle cohesion in region.

8.3.13.132. VTK_PART_RANK(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write particle rank in region.

8.3.13.133. VTK_PART_ID(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write particle ID in region.

8.3.13.134. VTK_PART_PHASE_ID(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write particle phase ID in region.

8.3.13.135. VTK_PART_PHASE(VTK, PHASE)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)
\(1 \le Phase \le 10\)

Option to save or not save particles belonging to solids phases in region.

8.3.13.136. VTK_CUTCELL_ONLY(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write cut-cell data only in region.

8.3.13.137. FRAME(VTK)¶

Data Type: INTEGER

\(1 \le VTK \le 100\)

Starting Index appended to VTU regions.

8.3.13.138. VTU_DIR¶

Data Type: CHARACTER

Directory where VTK files are stored. By default,: VTK files are written in the run directory.

8.3.13.139. DES_REPORT_MASS_INTERP¶

Data Type: LOGICAL

Applies to Solids Model(s): DEM

Reports mass based on Lagrangian particles and continuum representation. Useful to ensure mass conservation between Lagrangian and continuum representations. Recommended use for debugging purposes.

8.3.13.140. PRINT_DES_DATA¶

Data Type: LOGICAL

Applies to Solids Model(s): DEM

Allows writing of discrete particle data to output files. Relevant to both granular and coupled simulations.

8.3.13.141. VTP_DIR¶

Data Type: CHARACTER

Directory where particle vtp files are stored. The files are written in the run directory by default.

8.3.13.142. DES_OUTPUT_TYPE¶

Data Type: CHARACTER

Applies to Solids Model(s): DEM

Output file format for DES data.

Table 8.74 Valid Values¶
Name	Default?	Description
`PARAVIEW`	◉	ParaView formatted files (.vtp)
`TECPLOT`		Tecplot formatted files (.dat)

8.3.13.143. DEBUG_DES¶

Data Type: LOGICAL

Applies to Solids Model(s): DEM

Runtime flag to generate debugging information. Additional data for FOCUS_PARTICLE is saved.

8.3.13.144. FOCUS_PARTICLE¶

Data Type: INTEGER

Applies to Solids Model(s): DEM

Specify particle number for particle level debugging details.

8.3.13.145. WRITE_PART_OUT¶

Data Type: LOGICAL

Applies to Solids Model(s): DEM

Option to write a particle_output.dat file at the end of a simulation. This file has the same format as the particle_input.dat file (version 2.0 and up). After the simulation, the file can be renamed as particle_input.dat and used as initial condition for another simulation. For example, a first granular DEM simulation can be run fairly quickly to settle a bed of particles and the data saved in this file can be used to start a new coupled simulation. Default value is .False. (do not write the file).

8.3.13.146. PART_OUT_ZERO_VEL¶

Data Type: LOGICAL

Applies to Solids Model(s): DEM

Option to reset the velocity to zero in the particle_output.dat file. Default value is .False. (do not reset the velocity to zero).