12.1.11. Output control¶

12.1.11.1. BDIST_IO¶

Data Type: LOGICAL

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

12.1.11.2. BREAKDOWN_SOLID_INVENTORY_BY_PHASE¶

Data Type: LOGICAL

Required

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

12.1.11.3. BSTART_WITH_ONE_RES¶

Data Type: LOGICAL

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

12.1.11.4. DEBUG_DES¶

Data Type: LOGICAL

Applies to solids model(s): DEM

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

12.1.11.5. DES_OUTPUT_TYPE¶

Data Type: CHARACTER

Applies to solids model(s): DEM

Output file format for DES data.

Table 12.55 Valid Values¶
Name	Default?	Description
`PARAVIEW`	◉	ParaView formatted files (.vtp)
`TECPLOT`		Tecplot formatted files (.dat)

12.1.11.6. 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.

12.1.11.7. FOCUS_PARTICLE¶

Data Type: INTEGER

Applies to solids model(s): DEM

Specify particle number for particle level debugging details.

12.1.11.8. FRAME(VTK)¶

Data Type: INTEGER

\(1 \le VTK \le 100\)

Starting Index appended to VTU regions.

12.1.11.9. FULL_LOG¶

Data Type: LOGICAL

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

12.1.11.10. GROUP_RESID¶

Data Type: LOGICAL

Display residuals by equation.

12.1.11.11. MONITOR_DES_RRATE(MONITOR, RATE)¶

Data Type: LOGICAL

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

Write particle/parcel reaction rates in region. Particle/parcel data is converted to cell data.

12.1.11.12. 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.

12.1.11.13. MONITOR_DT(MONITOR)¶

Data Type: DOUBLE PRECISION

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

Interval to collect monitor data.

12.1.11.14. MONITOR_E_TURB_G(MONITOR)¶

Data Type: LOGICAL

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

Write turbulent dissipation rate in region.

12.1.11.15. MONITOR_EP_G(MONITOR)¶

Data Type: LOGICAL

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

Write the void fraction in region.

12.1.11.16. MONITOR_EP_S(MONITOR, PHASE)¶

Data Type: LOGICAL

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

Write the solids phase volume fraction in region.

12.1.11.17. MONITOR_FLUID_RRATE(MONITOR, RATE)¶

Data Type: LOGICAL

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

Write fluid reaction rates in region. This keyword replaces MONITOR_RRate and does not require users to write code to save data in ReactionRates(:,:) array.

12.1.11.18. MONITOR_K_TURB_G(MONITOR)¶

Data Type: LOGICAL

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

Write turbulent kinetic energy in region.

12.1.11.19. MONITOR_MW_MIX_G(MONITOR)¶

Data Type: LOGICAL

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

Write gas mixture molecular weight in region.

12.1.11.20. MONITOR_NAME(MONITOR)¶

Data Type: CHARACTER

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

Monitor region output file name base.

12.1.11.21. MONITOR_P_G(MONITOR)¶

Data Type: LOGICAL

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

Write the gas pressure in region.

12.1.11.22. MONITOR_P_S(MONITOR, PHASE)¶

Data Type: LOGICAL

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

Write the solids pressure as a result of granular motion in region.

12.1.11.23. MONITOR_P_STAR(MONITOR)¶

Data Type: LOGICAL

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

Write the solids pressure preventing overpacking in region.

12.1.11.24. 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.

12.1.11.25. MONITOR_PART_RESIDENCE_TIME(MONITOR)¶

Data Type: LOGICAL

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

Write particle/parcel residence time in region.

12.1.11.26. MONITOR_PART_RRATE(MONITOR, RATE)¶

Data Type: LOGICAL

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

Write particle/parcel reaction rates in region.

12.1.11.27. MONITOR_PCOUNT(MONITOR)¶

Data Type: LOGICAL

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

Write particle count in region.

12.1.11.28. MONITOR_PMASS(MONITOR)¶

Data Type: LOGICAL

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

Write particle mass in region.

12.1.11.29. MONITOR_PVOL(MONITOR)¶

Data Type: LOGICAL

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

Write particle volume in region.

12.1.11.30. MONITOR_RADIUS(MONITOR)¶

Data Type: LOGICAL

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

Write particle radius in region.

12.1.11.31. MONITOR_RO_G(MONITOR)¶

Data Type: LOGICAL

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

Write the gas density in region.

12.1.11.32. MONITOR_RO_P(MONITOR)¶

Data Type: LOGICAL

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

Write particle density in region.

12.1.11.33. 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.

12.1.11.34. 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.

12.1.11.35. MONITOR_ROT_X(MONITOR)¶

Data Type: LOGICAL

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

Write particle x-axis rotational velocity in region.

12.1.11.36. MONITOR_ROT_Y(MONITOR)¶

Data Type: LOGICAL

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

Write particle y-axis rotational velocity in region.

12.1.11.37. MONITOR_ROT_Z(MONITOR)¶

Data Type: LOGICAL

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

Write particle z-axis rotational velocity in region.

12.1.11.38. MONITOR_RRATE(MONITOR, RATE)¶

Data Type: LOGICAL

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

Write reaction rate in region.

12.1.11.39. MONITOR_SCALAR(MONITOR, SCALAR EQ.)¶

Data Type: LOGICAL

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

Write scalar in region.

12.1.11.40. MONITOR_T_G(MONITOR)¶

Data Type: LOGICAL

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

Write gas temperature in region.

12.1.11.41. MONITOR_T_P(MONITOR)¶

Data Type: LOGICAL

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

Write particle temperature in region.

12.1.11.42. MONITOR_T_S(MONITOR, PHASE)¶

Data Type: LOGICAL

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

Write solids temperature in region.

12.1.11.43. MONITOR_TAVG_DT(MONITOR)¶

Data Type: DOUBLE PRECISION

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

Interval to sample monitor data when computing time-averaged data. Data is saved in [MONITOR_NAME]_tavg.csv A value of UNDEFINED turns off time-averaged computation.

12.1.11.44. MONITOR_TAVG_RESET_DT(MONITOR)¶

Data Type: DOUBLE PRECISION

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

Interval to reset monitor time-averaged data, used to compute many averages over short periods of time. (a value of UNDEFINED will compute the average from monitor_tavg_start till the end of simulation).

12.1.11.45. MONITOR_TAVG_SS_SPAN(MONITOR)¶

Data Type: DOUBLE PRECISION

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

Time span to declare steady state. If all rates of change of time-averaged quantities are below the tolerance monitor_ss_tol for a duration longer than monitor_tavg_ss_span, then steady state is declared and the simulation will stop (a value of UNDEFINED will turn of the steady state check.)

12.1.11.46. MONITOR_TAVG_SS_TOL(MONITOR)¶

Data Type: DOUBLE PRECISION

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

Tolerance to declare steady state. If all rates of change of time-averaged quantities are below this tolerance for a duration longer than the corresponding monitor_tavg_ss_span, then steady state is declared and the simulation will stop (a value of ZERO will turn of the steady state check.)

12.1.11.47. MONITOR_TAVG_START(MONITOR)¶

Data Type: DOUBLE PRECISION

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

Starting time when computing time-averaged monitor data (typically used to discard the initial transient data).

12.1.11.48. MONITOR_THETA_M(MONITOR, PHASE)¶

Data Type: LOGICAL

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

Write granular temperature in region.

12.1.11.49. MONITOR_TYPE(MONITOR)¶

Data Type: INTEGER

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

Data monitor type.

Table 12.56 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

12.1.11.50. MONITOR_U_G(MONITOR)¶

Data Type: LOGICAL

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

Write x-axial component of gas velocity vector in region.

12.1.11.51. MONITOR_U_S(MONITOR, PHASE)¶

Data Type: LOGICAL

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

Write x-axial component of solids velocity vector in region.

12.1.11.52. MONITOR_V_G(MONITOR)¶

Data Type: LOGICAL

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

Write y-axial component of gas velocity vector in region.

12.1.11.53. MONITOR_V_S(MONITOR, PHASE)¶

Data Type: LOGICAL

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

Write y-axial component of solids velocity vector in region.

12.1.11.54. MONITOR_VEL_X(MONITOR)¶

Data Type: LOGICAL

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

Write particle x-axis translational velocity in region.

12.1.11.55. MONITOR_VEL_Y(MONITOR)¶

Data Type: LOGICAL

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

Write particle y-axis translational velocity in region.

12.1.11.56. MONITOR_VEL_Z(MONITOR)¶

Data Type: LOGICAL

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

Write particle z-axis translational velocity in region.

12.1.11.57. MONITOR_W_G(MONITOR)¶

Data Type: LOGICAL

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

Write z-axial component of gas velocity vector in region.

12.1.11.58. MONITOR_W_S(MONITOR, PHASE)¶

Data Type: LOGICAL

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

Write z-axial component of solids velocity vector in region.

12.1.11.59. MONITOR_X_E(MONITOR)¶

Data Type: DOUBLE PRECISION

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

X coordinate of the monitor region east face.

12.1.11.60. 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.

12.1.11.61. 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.

12.1.11.62. 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.

12.1.11.63. MONITOR_X_W(MONITOR)¶

Data Type: DOUBLE PRECISION

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

X coordinate of the monitor region west face.

12.1.11.64. 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.

12.1.11.65. MONITOR_Y_N(MONITOR)¶

Data Type: DOUBLE PRECISION

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

Y coordinate of the monitor region north face.

12.1.11.66. MONITOR_Y_S(MONITOR)¶

Data Type: DOUBLE PRECISION

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

Y coordinate of the monitor region south face.

12.1.11.67. MONITOR_Z_B(MONITOR)¶

Data Type: DOUBLE PRECISION

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

Z coordinate of the monitor region bottom face.

12.1.11.68. MONITOR_Z_T(MONITOR)¶

Data Type: DOUBLE PRECISION

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

Z coordinate of the monitor region top face.

12.1.11.69. NLOG¶

Data Type: INTEGER

Number of time steps between .LOG file updates.

12.1.11.70. NRR¶

Data Type: INTEGER

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

12.1.11.71. 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.

12.1.11.72. PART_IN_DENSITY_EXCLUDE¶

Data Type: LOGICAL

Applies to solids model(s): DEM

Density filter selection mode applied to particles read from particle_input.dat. By default, particles with data between min and max value are selected and written out. Change to .TRUE. to select particles with data outside the [min;max] range.

12.1.11.73. PART_IN_DENSITY_MAX¶

Data Type: DOUBLE PRECISION

Applies to solids model(s): DEM

Density maximum value of the filter applied to particles read from particle_input.dat. By default, particles with data between min and max value are written out, unless corresponding PART_IN_[DATA]_EXCLUDE is set to .TRUE.

12.1.11.74. PART_IN_DENSITY_MIN¶

Data Type: DOUBLE PRECISION

Applies to solids model(s): DEM

Density minimum value of the filter applied to particles read from particle_input.dat. By default, particles with data between min and max value are written out, unless corresponding PART_IN_[DATA]_EXCLUDE is set to .TRUE.

12.1.11.75. PART_IN_DIAMETER_EXCLUDE¶

Data Type: LOGICAL

Applies to solids model(s): DEM

Diameter filter selection mode applied to particles read from particle_input.dat. By default, particles with data between min and max value are selected and written out. Change to .TRUE. to select particles with data outside the [min;max] range.

12.1.11.76. PART_IN_DIAMETER_MAX¶

Data Type: DOUBLE PRECISION

Applies to solids model(s): DEM

Diameter maximum value of the filter applied to particles read from particle_input.dat. By default, particles with data between min and max value are written out, unless corresponding PART_IN_[DATA]_EXCLUDE is set to .TRUE.

12.1.11.77. PART_IN_DIAMETER_MIN¶

Data Type: DOUBLE PRECISION

Applies to solids model(s): DEM

Diameter minimum value of the filter applied to particles read from particle_input.dat. By default, particles with data between min and max value are written out, unless corresponding PART_IN_[DATA]_EXCLUDE is set to .TRUE.

12.1.11.78. PART_IN_PHASE(PHASE)¶

Data Type: LOGICAL

\(1 \le Phase \le 10\)

Applies to solids model(s): DEM

Solids phase filter applied to particles read from particle_input.dat. Change to .FALSE. to exclude particles belonging to this phase.

12.1.11.79. PART_IN_TEMP_EXCLUDE¶

Data Type: LOGICAL

Applies to solids model(s): DEM

Temperature filter selection mode applied to particles read from particle_input.dat. By default, particles with data between min and max value are selected and written out. Change to .TRUE. to select particles with data outside the [min;max] range.

12.1.11.80. PART_IN_TEMP_MAX¶

Data Type: DOUBLE PRECISION

Applies to solids model(s): DEM

Temperature maximum value of the filter applied to particles read from particle_input.dat. By default, particles with data between min and max value are written out, unless corresponding PART_IN_[DATA]_EXCLUDE is set to .TRUE.

12.1.11.81. PART_IN_TEMP_MIN¶

Data Type: DOUBLE PRECISION

Applies to solids model(s): DEM

Temperature minimum value of the filter applied to particles read from particle_input.dat. By default, particles with data between min and max value are written out, unless corresponding PART_IN_[DATA]_EXCLUDE is set to .TRUE.

12.1.11.82. PART_IN_U_EXCLUDE¶

Data Type: LOGICAL

Applies to solids model(s): DEM

X-velocity filter selection mode applied to particles read from particle_input.dat. By default, particles with data between min and max value are selected and written out. Change to .TRUE. to select particles with data outside the [min;max] range.

12.1.11.83. PART_IN_U_MAX¶

Data Type: DOUBLE PRECISION

Applies to solids model(s): DEM

X-velocity maximum value of the filter applied to particles read from particle_input.dat. By default, particles with data between min and max value are written out, unless corresponding PART_IN_[DATA]_EXCLUDE is set to .TRUE.

12.1.11.84. PART_IN_U_MIN¶

Data Type: DOUBLE PRECISION

Applies to solids model(s): DEM

X-velocity minimum value of the filter applied to particles read from particle_input.dat. By default, particles with data between min and max value are written out, unless corresponding PART_IN_[DATA]_EXCLUDE is set to .TRUE.

12.1.11.85. PART_IN_USR_VAR_EXCLUDE(INDEX)¶

Data Type: LOGICAL

\(1 \le Index \le 100\)

Applies to solids model(s): DEM

User-defined variable filter selection mode applied to particles read from particle_input.dat. By default, particles with data between min and max value are selected and written out. Change to .TRUE. to select particles with data outside the [min;max] range.

12.1.11.86. PART_IN_USR_VAR_MAX(INDEX)¶

Data Type: DOUBLE PRECISION

\(1 \le Index \le 100\)

Applies to solids model(s): DEM

User-defined variable maximum value of the filter applied to particles read from particle_input.dat. By default, particles with data between min and max value are written out, unless corresponding PART_IN_[DATA]_EXCLUDE is set to .TRUE.

12.1.11.87. PART_IN_USR_VAR_MIN(INDEX)¶

Data Type: DOUBLE PRECISION

\(1 \le Index \le 100\)

Applies to solids model(s): DEM

User-defined variable minimum value of the filter applied to particles read from particle_input.dat. By default, particles with data between min and max value are written out, unless corresponding PART_IN_[DATA]_EXCLUDE is set to .TRUE.

12.1.11.88. PART_IN_V_EXCLUDE¶

Data Type: LOGICAL

Applies to solids model(s): DEM

Y-velocity filter selection mode applied to particles read from particle_input.dat. By default, particles with data between min and max value are selected and written out. Change to .TRUE. to select particles with data outside the [min;max] range.

12.1.11.89. PART_IN_V_MAX¶

Data Type: DOUBLE PRECISION

Applies to solids model(s): DEM

Y-velocity maximum value of the filter applied to particles read from particle_input.dat. By default, particles with data between min and max value are written out, unless corresponding PART_IN_[DATA]_EXCLUDE is set to .TRUE.

12.1.11.90. PART_IN_V_MIN¶

Data Type: DOUBLE PRECISION

Applies to solids model(s): DEM

Y-velocity minimum value of the filter applied to particles read from particle_input.dat. By default, particles with data between min and max value are written out, unless corresponding PART_IN_[DATA]_EXCLUDE is set to .TRUE.

12.1.11.91. PART_IN_W_EXCLUDE¶

Data Type: LOGICAL

Applies to solids model(s): DEM

Z-velocity filter selection mode applied to particles read from particle_input.dat. By default, particles with data between min and max value are selected and written out. Change to .TRUE. to select particles with data outside the [min;max] range.

12.1.11.92. PART_IN_W_MAX¶

Data Type: DOUBLE PRECISION

Applies to solids model(s): DEM

Z-velocity maximum value of the filter applied to particles read from particle_input.dat. By default, particles with data between min and max value are written out, unless corresponding PART_IN_[DATA]_EXCLUDE is set to .TRUE.

12.1.11.93. PART_IN_W_MIN¶

Data Type: DOUBLE PRECISION

Applies to solids model(s): DEM

Z-velocity minimum value of the filter applied to particles read from particle_input.dat. By default, particles with data between min and max value are written out, unless corresponding PART_IN_[DATA]_EXCLUDE is set to .TRUE.

12.1.11.94. PART_IN_X_EXCLUDE¶

Data Type: LOGICAL

Applies to solids model(s): DEM

X-coordinate filter selection mode applied to particles read from particle_input.dat. By default, particles with data between min and max value are selected and written out. Change to .TRUE. to select particles with data outside the [min;max] range.

12.1.11.95. PART_IN_X_MAX¶

Data Type: DOUBLE PRECISION

Applies to solids model(s): DEM

X-coordinate maximum value of the filter applied to particles read from particle_input.dat. By default, particles with data between min and max value are written out, unless corresponding PART_IN_[DATA]_EXCLUDE is set to .TRUE.

12.1.11.96. PART_IN_X_MIN¶

Data Type: DOUBLE PRECISION

Applies to solids model(s): DEM

X-coordinate minimum value of the filter applied to particles read from particle_input.dat. By default, particles with data between min and max value are written out, unless corresponding PART_IN_[DATA]_EXCLUDE is set to .TRUE.

12.1.11.97. PART_IN_X_S_EXCLUDE(INDEX)¶

Data Type: LOGICAL

\(1 \le Index \le 100\)

Applies to solids model(s): DEM

Species filter selection mode applied to particles read from particle_input.dat. By default, particles with data between min and max value are selected and written out. Change to .TRUE. to select particles with data outside the [min;max] range.

12.1.11.98. PART_IN_X_S_MAX(INDEX)¶

Data Type: DOUBLE PRECISION

\(1 \le Index \le 100\)

Applies to solids model(s): DEM

Species maximum value of the filter applied to particles read from particle_input.dat. By default, particles with data between min and max value are written out, unless corresponding PART_IN_[DATA]_EXCLUDE is set to .TRUE.

12.1.11.99. PART_IN_X_S_MIN(INDEX)¶

Data Type: DOUBLE PRECISION

\(1 \le Index \le 100\)

Applies to solids model(s): DEM

Species minimum value of the filter applied to particles read from particle_input.dat. By default, particles with data between min and max value are written out, unless corresponding PART_IN_[DATA]_EXCLUDE is set to .TRUE.

12.1.11.100. PART_IN_Y_EXCLUDE¶

Data Type: LOGICAL

Applies to solids model(s): DEM

Y-coordinate filter selection mode applied to particles read from particle_input.dat. By default, particles with data between min and max value are selected and written out. Change to .TRUE. to select particles with data outside the [min;max] range.

12.1.11.101. PART_IN_Y_MAX¶

Data Type: DOUBLE PRECISION

Applies to solids model(s): DEM

Y-coordinate maximum value of the filter applied to particles read from particle_input.dat. By default, particles with data between min and max value are written out, unless corresponding PART_IN_[DATA]_EXCLUDE is set to .TRUE.

12.1.11.102. PART_IN_Y_MIN¶

Data Type: DOUBLE PRECISION

Applies to solids model(s): DEM

Y-coordinate minimum value of the filter applied to particles read from particle_input.dat. By default, particles with data between min and max value are written out, unless corresponding PART_IN_[DATA]_EXCLUDE is set to .TRUE.

12.1.11.103. PART_IN_Z_EXCLUDE¶

Data Type: LOGICAL

Applies to solids model(s): DEM

Z-coordinate filter selection mode applied to particles read from particle_input.dat. By default, particles with data between min and max value are selected and written out. Change to .TRUE. to select particles with data outside the [min;max] range.

12.1.11.104. PART_IN_Z_MAX¶

Data Type: DOUBLE PRECISION

Applies to solids model(s): DEM

Z-coordinate maximum value of the filter applied to particles read from particle_input.dat. By default, particles with data between min and max value are written out, unless corresponding PART_IN_[DATA]_EXCLUDE is set to .TRUE.

12.1.11.105. PART_IN_Z_MIN¶

Data Type: DOUBLE PRECISION

Applies to solids model(s): DEM

Z-coordinate minimum value of the filter applied to particles read from particle_input.dat. By default, particles with data between min and max value are written out, unless corresponding PART_IN_[DATA]_EXCLUDE is set to .TRUE.

12.1.11.106. PART_OUT_DENSITY_EXCLUDE¶

Data Type: LOGICAL

Applies to solids model(s): DEM

Density filter selection mode applied to particles written in particle_output.dat. By default, particles with data between min and max value are selected and written out. Change to .TRUE. to select only particles with data outside the [min;max] range.

12.1.11.107. PART_OUT_DENSITY_MAX¶

Data Type: DOUBLE PRECISION

Applies to solids model(s): DEM

Density maximum value of the filter applied to particles written in particle_output.dat. By default, particles with data between min and max value are written out, unless corresponding PART_OUT_[DATA]_EXCLUDE is set to .TRUE.

12.1.11.108. PART_OUT_DENSITY_MIN¶

Data Type: DOUBLE PRECISION

Applies to solids model(s): DEM

Density minimum value of the filter applied to particles written in particle_output.dat. By default, particles with data between min and max value are written out, unless corresponding PART_OUT_[DATA]_EXCLUDE is set to .TRUE.

12.1.11.109. PART_OUT_DIAMETER_EXCLUDE¶

Data Type: LOGICAL

Applies to solids model(s): DEM

Diameter filter selection mode applied to particles written in particle_output.dat. By default, particles with data between min and max value are selected and written out. Change to .TRUE. to select only particles with data outside the [min;max] range.

12.1.11.110. PART_OUT_DIAMETER_MAX¶

Data Type: DOUBLE PRECISION

Applies to solids model(s): DEM

Diameter maximum value of the filter applied to particles written in particle_output.dat. By default, particles with data between min and max value are written out, unless corresponding PART_OUT_[DATA]_EXCLUDE is set to .TRUE.

12.1.11.111. PART_OUT_DIAMETER_MIN¶

Data Type: DOUBLE PRECISION

Applies to solids model(s): DEM

Diameter minimum value of the filter applied to particles written in particle_output.dat. By default, particles with data between min and max value are written out, unless corresponding PART_OUT_[DATA]_EXCLUDE is set to .TRUE.

12.1.11.112. PART_OUT_PHASE(PHASE)¶

Data Type: LOGICAL

\(1 \le Phase \le 10\)

Applies to solids model(s): DEM

Solids phase filter selection mode applied to particles written in particle_output.dat. Change to .FALSE. to exclude particles belonging to this phase.

12.1.11.113. PART_OUT_TEMP_EXCLUDE¶

Data Type: LOGICAL

Applies to solids model(s): DEM

Temperature filter selection mode applied to particles written in particle_output.dat. By default, particles with data between min and max value are selected and written out. Change to .TRUE. to select particles with data outside the [min;max] range.

12.1.11.114. PART_OUT_TEMP_MAX¶

Data Type: DOUBLE PRECISION

Applies to solids model(s): DEM

Temperature maximum value of the filter applied to particles written in particle_output.dat. By default, particles with data between min and max value are written out, unless corresponding PART_OUT_[DATA]_EXCLUDE is set to .TRUE.

12.1.11.115. PART_OUT_TEMP_MIN¶

Data Type: DOUBLE PRECISION

Applies to solids model(s): DEM

Temperature minimum value of the filter applied to particles written in particle_output.dat. By default, particles with data between min and max value are written out, unless corresponding PART_OUT_[DATA]_EXCLUDE is set to .TRUE.

12.1.11.116. PART_OUT_U_EXCLUDE¶

Data Type: LOGICAL

Applies to solids model(s): DEM

X-velocity filter selection mode applied to particles written in particle_output.dat. By default, particles with data between min and max value are selected and written out. Change to .TRUE. to select only particles with data outside the [min;max] range.

12.1.11.117. PART_OUT_U_MAX¶

Data Type: DOUBLE PRECISION

Applies to solids model(s): DEM

X-velocity maximum value of the filter applied to particles written in particle_output.dat. By default, particles with data between min and max value are written out, unless corresponding PART_OUT_[DATA]_EXCLUDE is set to .TRUE.

12.1.11.118. PART_OUT_U_MIN¶

Data Type: DOUBLE PRECISION

Applies to solids model(s): DEM

X-velocity minimum value of the filter applied to particles written in particle_output.dat. By default, particles with data between min and max value are written out, unless corresponding PART_OUT_[DATA]_EXCLUDE is set to .TRUE.

12.1.11.119. PART_OUT_USR_VAR_EXCLUDE(INDEX)¶

Data Type: LOGICAL

\(1 \le Index \le 100\)

Applies to solids model(s): DEM

User-defined variable filter selection mode applied to particles written in particle_output.dat. By default, particles with data between min and max value are selected and written out. Change to .TRUE. to select particles with data outside the [min;max] range.

12.1.11.120. PART_OUT_USR_VAR_MAX(INDEX)¶

Data Type: DOUBLE PRECISION

\(1 \le Index \le 100\)

Applies to solids model(s): DEM

User-defined variable maximum value of the filter applied to particles written in particle_output.dat. By default, particles with data between min and max value are written out, unless corresponding PART_OUT_[DATA]_EXCLUDE is set to .TRUE.

12.1.11.121. PART_OUT_USR_VAR_MIN(INDEX)¶

Data Type: DOUBLE PRECISION

\(1 \le Index \le 100\)

Applies to solids model(s): DEM

User-defined variable minimum value of the filter applied to particles written in particle_output.dat. By default, particles with data between min and max value are written out, unless corresponding PART_OUT_[DATA]_EXCLUDE is set to .TRUE.

12.1.11.122. PART_OUT_V_EXCLUDE¶

Data Type: LOGICAL

Applies to solids model(s): DEM

Y-velocity filter selection mode applied to particles written in particle_output.dat. By default, particles with data between min and max value are selected and written out. Change to .TRUE. to select only particles with data outside the [min;max] range.

12.1.11.123. PART_OUT_V_MAX¶

Data Type: DOUBLE PRECISION

Applies to solids model(s): DEM

Y-velocity maximum value of the filter applied to particles written in particle_output.dat. By default, particles with data between min and max value are written out, unless corresponding PART_OUT_[DATA]_EXCLUDE is set to .TRUE.

12.1.11.124. PART_OUT_V_MIN¶

Data Type: DOUBLE PRECISION

Applies to solids model(s): DEM

Y-velocity minimum value of the filter applied to particles written in particle_output.dat. By default, particles with data between min and max value are written out, unless corresponding PART_OUT_[DATA]_EXCLUDE is set to .TRUE.

12.1.11.125. PART_OUT_W_EXCLUDE¶

Data Type: LOGICAL

Applies to solids model(s): DEM

Z-velocity filter selection mode applied to particles written in particle_output.dat. By default, particles with data between min and max value are selected and written out. Change to .TRUE. to select particles with data outside the [min;max] range.

12.1.11.126. PART_OUT_W_MAX¶

Data Type: DOUBLE PRECISION

Applies to solids model(s): DEM

Z-velocity maximum value of the filter applied to particles written in particle_output.dat. By default, particles with data between min and max value are written out, unless corresponding PART_OUT_[DATA]_EXCLUDE is set to .TRUE.

12.1.11.127. PART_OUT_W_MIN¶

Data Type: DOUBLE PRECISION

Applies to solids model(s): DEM

Z-velocity minimum value of the filter applied to particles written in particle_output.dat. By default, particles with data between min and max value are written out, unless corresponding PART_OUT_[DATA]_EXCLUDE is set to .TRUE.

12.1.11.128. PART_OUT_X_EXCLUDE¶

Data Type: LOGICAL

Applies to solids model(s): DEM

X-coordinate filter selection mode applied to particles written in particle_output.dat. By default, particles with data between min and max value are selected and written out. Change to .TRUE. to select only particles with data is outside the [min;max] range.

12.1.11.129. PART_OUT_X_MAX¶

Data Type: DOUBLE PRECISION

Applies to solids model(s): DEM

X-coordinate maximum value of the filter applied to particles written in particle_output.dat. By default, particles with data between min and max value are written out, unless corresponding PART_OUT_[DATA]_EXCLUDE is set to .TRUE.

12.1.11.130. PART_OUT_X_MIN¶

Data Type: DOUBLE PRECISION

Applies to solids model(s): DEM

X-coordinate minimum value of the filter applied to particles written in particle_output.dat. By default, particles with data between min and max value are written out, unless corresponding PART_OUT_[DATA]_EXCLUDE is set to .TRUE.

12.1.11.131. PART_OUT_X_S_EXCLUDE(INDEX)¶

Data Type: LOGICAL

\(1 \le Index \le 100\)

Applies to solids model(s): DEM

Species filter selection mode applied to particles written in particle_output.dat. By default, particles with data between min and max value are selected and written out. Change to .TRUE. to select particles with data outside the [min;max] range.

12.1.11.132. PART_OUT_X_S_MAX(INDEX)¶

Data Type: DOUBLE PRECISION

\(1 \le Index \le 100\)

Applies to solids model(s): DEM

Species maximum value of the filter applied to particles written in particle_output.dat. By default, particles with data between min and max value are written out, unless corresponding PART_OUT_[DATA]_EXCLUDE is set to .TRUE.

12.1.11.133. PART_OUT_X_S_MIN(INDEX)¶

Data Type: DOUBLE PRECISION

\(1 \le Index \le 100\)

Applies to solids model(s): DEM

Species minimum value of the filter applied to particles written in particle_output.dat. By default, particles with data between min and max value are written out, unless corresponding PART_OUT_[DATA]_EXCLUDE is set to .TRUE.

12.1.11.134. PART_OUT_Y_EXCLUDE¶

Data Type: LOGICAL

Applies to solids model(s): DEM

Y-coordinate filter selection mode applied to particles written in particle_output.dat. By default, particles with data between min and max value are selected and written out. Change to .TRUE. to select only particles with data outside the [min;max] range.

12.1.11.135. PART_OUT_Y_MAX¶

Data Type: DOUBLE PRECISION

Applies to solids model(s): DEM

Y-coordinate maximum value of the filter applied to particles written in particle_output.dat. By default, particles with data between min and max value are written out, unless corresponding PART_OUT_[DATA]_EXCLUDE is set to .TRUE.

12.1.11.136. PART_OUT_Y_MIN¶

Data Type: DOUBLE PRECISION

Applies to solids model(s): DEM

Y-coordinate minimum value of the filter applied to particles written in particle_output.dat. By default, particles with data between min and max value are written out, unless corresponding PART_OUT_[DATA]_EXCLUDE is set to .TRUE.

12.1.11.137. PART_OUT_Z_EXCLUDE¶

Data Type: LOGICAL

Applies to solids model(s): DEM

Z-coordinate filter selection mode applied to particles written in particle_output.dat. By default, particles with data between min and max value are selected and written out. Change to .TRUE. to select only particles with data outside the [min;max] range.

12.1.11.138. PART_OUT_Z_MAX¶

Data Type: DOUBLE PRECISION

Applies to solids model(s): DEM

Z-coordinate maximum value of the filter applied to particles written in particle_output.dat. By default, particles with data between min and max value are written out, unless corresponding PART_OUT_[DATA]_EXCLUDE is set to .TRUE.

12.1.11.139. PART_OUT_Z_MIN¶

Data Type: DOUBLE PRECISION

Applies to solids model(s): DEM

Z-coordinate minimum value of the filter applied to particles written in particle_output.dat. By default, particles with data between min and max value are written out, unless corresponding PART_OUT_[DATA]_EXCLUDE is set to .TRUE.

12.1.11.140. 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).

12.1.11.141. 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 postmfix. User needs to set NRR to 1 for this purpose. Be careful with this setting when reacting flow is simulated.

12.1.11.142. 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.

12.1.11.143. 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.

12.1.11.144. REPORT_NEG_DENSITY¶

Data Type: LOGICAL

Provide detailed logging of negative density errors.

Table 12.57 Valid Values¶
Name	Default?	Description
`.FALSE.`	◉	Do not log negative density errors.
`.TRUE.`		Log negative density errors.

12.1.11.145. REPORT_NEG_SPECIFICHEAT¶

Data Type: LOGICAL

Provide detailed logging of zero or negative specific heat errors.

Table 12.58 Valid Values¶
Name	Default?	Description
`.FALSE.`	◉	Do not log zero or negative specific heat errors.
`.TRUE.`		Log zero or negative specific heat errors.

12.1.11.146. REPORT_SOLID_INVENTORY¶

Data Type: LOGICAL

Required

Option to report solid inventory.

12.1.11.147. REPORT_SOLID_INVENTORY_DT¶

Data Type: DOUBLE PRECISION

Required

Interval at which solid inventory is reported (seconds).

12.1.11.148. RES_BACKUP_DT¶

Data Type: DOUBLE PRECISION

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

12.1.11.149. RES_BACKUPS¶

Data Type: INTEGER

The number of backup restart files to retain.

12.1.11.150. RES_DT¶

Data Type: DOUBLE PRECISION

Required

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

12.1.11.151. RESID_STRING(RESIDUAL INDEX)¶

Data Type: CHARACTER

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

Specifies the residuals to display.

Table 12.59 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

12.1.11.152. 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)

12.1.11.153. TIME_DEPENDENT_FILENAME¶

Data Type: LOGICAL

Use time-dependent VTK file names

Table 12.60 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).

12.1.11.154. TSS_HDR¶

Data Type: INTEGER

Write header every TSS_HDR iterations on screen.: Set TSS_HDR=-1 to only write header at the beginning of the simulation.

12.1.11.155. VTK_BC_ID(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write boundary condition ID in region.

12.1.11.156. VTK_C_PG(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write gas specific heat in region.

12.1.11.157. VTK_C_PS(VTK, PHASE)¶

Data Type: LOGICAL

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

Write solids specific heat in region.

12.1.11.158. VTK_CUTCELL_ONLY(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write cut-cell data only in region.

12.1.11.159. VTK_DATA(VTK)¶

Data Type: CHARACTER

\(1 \le VTK \le 100\)

Type of data to write in the VTK file.

Table 12.61 Valid Values¶
Name	Default?	Description
`C`	◉	Cell data (VTU file).
`P`		Particle data (VTP file).
`G`		Geometry data (STL file).
`F`		Force chain data (VTP file).
`N`		Glued (non-spherical) particle data (VTP file).

12.1.11.160. 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.

12.1.11.161. VTK_DEBUG(VTK, IDX)¶

Data Type: LOGICAL

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

Write debug variable in region.

12.1.11.162. VTK_DES_RRATE(VTK, RATE)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)
\(1 \le rate \le nRRmax\)

Write Lagrangian (DEM, CGDEM, PIC) reaction rates in region. Particle/parcel data is accumulated in fluid cells.

12.1.11.163. 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.

12.1.11.164. VTK_DWALL(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write wall distance in region.

12.1.11.165. VTK_E_TURB_G(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write turbulent dissipation rate in region.

12.1.11.166. VTK_EP_G(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write the void fraction in region.

12.1.11.167. VTK_EP_S(VTK, PHASE)¶

Data Type: LOGICAL

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

Write solids volume fraction in region.

12.1.11.169. VTK_FCMAX_ONLY(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Option to only save the maximum force chain data per particle.

12.1.11.170. VTK_FILEBASE(VTK)¶

Data Type: CHARACTER

\(1 \le VTK \le 100\)

VTK region output file name base.

12.1.11.171. VTK_FLUID_RRATE(VTK, RATE)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)
\(1 \le rate \le nRRmax\)

Write fluid reaction rates in region.

12.1.11.172. 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.

12.1.11.173. VTK_IJK(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write cell IJK index in region.

12.1.11.174. VTK_K_TURB_G(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write turbulent kinetic energy in region.

12.1.11.175. VTK_LAMBDA_2(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write lambda_2 in region.

12.1.11.176. VTK_MU_G(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write gas phase viscosity in region.

12.1.11.177. VTK_MW_MIX_G(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write gas phase mixture molecular weight in region.

12.1.11.179. VTK_NORMAL(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write cut face normal vector in region.

12.1.11.180. 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.)

12.1.11.181. 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.)

12.1.11.182. 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.)

12.1.11.183. VTK_P_G(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write the gas pressure in region.

12.1.11.184. VTK_P_S(VTK, PHASE)¶

Data Type: LOGICAL

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

Write the solids pressure as a result of granular motion in region.

12.1.11.185. VTK_P_STAR(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write the solids pressure that prevents overpacking in region.

12.1.11.186. VTK_PART_ANGULAR_VEL(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write particle angular velocity in region.

12.1.11.187. VTK_PART_C_PS(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write particle specific heat in region.

12.1.11.188. VTK_PART_CGP_STAT_WT(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write Coarse Grain particle statistical weight in region.

12.1.11.189. VTK_PART_COHESION(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write particle cohesion in region.

12.1.11.190. VTK_PART_COL_FORCE(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write particle collision force in region.

12.1.11.191. VTK_PART_COORDINATION(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write particle coordination number in region.

12.1.11.192. VTK_PART_DENSITY(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write particle density in region.

12.1.11.193. VTK_PART_DIAMETER(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write particle diameter in region.

12.1.11.194. VTK_PART_DRAG_COEFF(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write particle drag coefficient (F_GP) in region.

12.1.11.195. VTK_PART_GLUEBOUNDING(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write bounding diameter of glued particles in region.

12.1.11.196. VTK_PART_GLUEDIAMETER(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write diameter of glued particles in region.

12.1.11.197. VTK_PART_GLUEID(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write Index of glued particles of each sphere in region.

12.1.11.198. VTK_PART_GLUEMASS(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write mass of glued particles in region.

12.1.11.199. VTK_PART_GLUEQUAT(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write rotation and quaternion of glued particles in region.

12.1.11.200. VTK_PART_GLUEVOLUME(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write actual volume of glued particles in region.

12.1.11.201. VTK_PART_ID(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write particle ID in region.

12.1.11.202. VTK_PART_MASS(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write particle mass in region.

12.1.11.203. VTK_PART_ORIENTATION(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write particle orientation in region.

12.1.11.204. VTK_PART_OVERLAP_STATS(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write particle overlap statistics (min, max, mean) in region.

12.1.11.205. 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.

12.1.11.206. VTK_PART_PHASE_ID(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write particle phase ID in region.

12.1.11.207. VTK_PART_PHYSICAL_DIAMETER(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write Coarse Grain physical particle diameter in region.

12.1.11.208. VTK_PART_RANK(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write particle rank in region.

12.1.11.209. VTK_PART_RESIDENCE_TIME(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write particle residence time in region.

12.1.11.210. VTK_PART_RRATE(VTK, RATE)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)
\(1 \le rate \le nRRmax\)

Write particle/parcel (DEM, CGDEM, PIC) reaction rates in region.

12.1.11.211. VTK_PART_TEMP(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write particle temperature in region.

12.1.11.212. 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.

12.1.11.213. VTK_PART_VEL(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write particle velocity in region.

12.1.11.214. VTK_PART_VOLUME(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write particle volume in region.

12.1.11.215. VTK_PART_X_S(VTK, DES_SPECIES)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)
\(1 \le Des_species \le 100\)

Write particle species mass fraction in region.

12.1.11.216. VTK_PARTITION(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write void grid partition in region.

12.1.11.217. VTK_RO_G(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write the gas density in region.

12.1.11.218. VTK_RO_S(VTK, PHASE)¶

Data Type: LOGICAL

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

Write solids density in region.

12.1.11.219. VTK_ROP_S(VTK, PHASE)¶

Data Type: LOGICAL

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

Write solids bulk density in region.

12.1.11.220. VTK_RRATE(VTK, RATE)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)
\(1 \le rate \le nRRmax\)

Write reaction rate in region.

12.1.11.221. VTK_RRATE_LABEL(VTK, RATE)¶

Data Type: CHARACTER

\(1 \le VTK \le 100\)
\(1 \le rate \le nRRmax\)

Reaction rate custom label in region.

12.1.11.222. VTK_SCALAR(VTK, SCALAR)¶

Data Type: LOGICAL

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

Write scalar in region.

12.1.11.223. VTK_SCALAR_CC(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write scalar cell center coordinates in region.

12.1.11.224. VTK_SELECT_MODE(VTK)¶

Data Type: CHARACTER

\(1 \le VTK \le 100\)

Particle selection mode in a VTK region.

Table 12.62 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.

12.1.11.225. VTK_SLICE_TOL(VTK)¶

Data Type: DOUBLE PRECISION

\(1 \le VTK \le 100\)

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

12.1.11.226. VTK_T_END(VTK)¶

Data Type: DOUBLE PRECISION

\(1 \le VTK \le 100\)

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

12.1.11.227. VTK_T_G(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write gas temperature in region.

12.1.11.228. VTK_T_S(VTK, PHASE)¶

Data Type: LOGICAL

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

Write solids temperature in region.

12.1.11.229. VTK_T_START(VTK)¶

Data Type: DOUBLE PRECISION

\(1 \le VTK \le 100\)

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

12.1.11.230. VTK_THETA_M(VTK, PHASE)¶

Data Type: LOGICAL

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

Write granular temperature in region.

12.1.11.231. VTK_U_G(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write x-component of gas velocity vector in region.

12.1.11.232. 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.

12.1.11.233. VTK_V_G(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write y-component of gas velocity vector in region.

12.1.11.234. 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.

12.1.11.235. VTK_VAR(IDX)¶

Data Type: INTEGER

\(1 \le IDX \le 20\)

List of variables written in the VTK files.

Table 12.63 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

12.1.11.236. VTK_VEL_G(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write the gas velocity vector in region.

12.1.11.237. VTK_VEL_S(VTK, PHASE)¶

Data Type: LOGICAL

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

Write solids velocity vector in region.

12.1.11.238. VTK_VORTICITY(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write vorticity magnitude in region.

12.1.11.239. VTK_W_G(VTK)¶

Data Type: LOGICAL

\(1 \le VTK \le 100\)

Write z-component of gas velocity vector in region.

12.1.11.240. 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.

12.1.11.241. VTK_X_E(VTK)¶

Data Type: DOUBLE PRECISION

\(1 \le VTK \le 100\)

X coordinate of the VTK region east face.

12.1.11.242. 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.

12.1.11.243. 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.

12.1.11.244. VTK_X_W(VTK)¶

Data Type: DOUBLE PRECISION

\(1 \le VTK \le 100\)

X coordinate of the VTK region west face.

12.1.11.245. 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.

12.1.11.246. VTK_Y_N(VTK)¶

Data Type: DOUBLE PRECISION

\(1 \le VTK \le 100\)

Y coordinate of the VTK region north face.

12.1.11.247. VTK_Y_S(VTK)¶

Data Type: DOUBLE PRECISION

\(1 \le VTK \le 100\)

Y coordinate of the VTK region south face.

12.1.11.248. VTK_Z_B(VTK)¶

Data Type: DOUBLE PRECISION

\(1 \le VTK \le 100\)

Z coordinate of the VTK region bottom face.

12.1.11.249. VTK_Z_T(VTK)¶

Data Type: DOUBLE PRECISION

\(1 \le VTK \le 100\)

Z coordinate of the VTK region top face.

12.1.11.250. VTP_DIR¶

Data Type: CHARACTER

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

12.1.11.251. VTU_DIR¶

Data Type: CHARACTER

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

12.1.11.252. 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).

12.1.11.253. WRITE_VTK_FILES¶

Data Type: LOGICAL

Write VTK files at regular intervals.

Table 12.64 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.