ansys-journal_and_batch_file-run_simulation

C:\Users\u1dc_tg\Documents\Ansys\Journal_and_batch_file\run_simulation.jou Mittwoch, 9. Oktober 2013 10:10

1 ;;;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

2 ;;; This Journal reads, solves, write

3 ;;; solution and monitor images

4 ;;;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

5 rcd tryXX_CASE_NAME.cas

6 ;;; Read case and data files

7 ;;;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

8 ;;; Define viscous, k-epsilon turbulence model and non equil. wall funtion

9 ;;;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

10 ;;;/define/models/viscous/ke-realizable? yes

11 ;;;/define/models/viscous/near-wall-treatment/non-equilibrium-wall-fn? yes

12 ;;;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

13 ;;; Define boundary conditions

14 ;;;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

15 ;;; inlet : /type, zoneID, yyy m/s, SupersonicPres=0 TurbInten=10%, HydDia=100mm,

With energy equation

16 ;;;/define boundary-conditions velocity-inlet inlet no no yes yes no 0.937 no 0 no

353 no no no yes 10 0.015

17 ;;;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

18 ;;; Define reference temperature

19 ;;;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

20 ;;;/report/reference-values/temperature 288.15

21 ;;;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

22 ;;; Define Solution methods

23 ;;;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

24 ;;;/solve/set/discretization-scheme/pressure 10 ;;; Pressure : standard spatial

discretization

25 ;;;/solve/set/discretization-scheme/mom 1 ;;; Momentum : Second Order Upwind

26 ;;;/solve/set/discretization-scheme/k 1 ;;; Turbulence Kinetic Energy : Second

Order Upwind

27 ;;;/solve/set/discretization-scheme/epsilon 1 ;;; Turbulence Dissipation rate :

Second Order Upwind

28 ;;;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

29 ;;;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

30 ;;; Define Solution controls

31 ;;;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

32 /solve/set/equations/temperature no ;;; Energy equation

33 /solve/set/equations/flow yes ;;; Flow equation

34 /solve/set/equations/ke yes ;;; Turbulence equation

35 ;;; Covergence criteria : continuity, x, y, z, k, epsilon

36 ;;;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

37 ;;;/solve/monitors/residual/convergence-criteria 1e-04 1e-04 1e-04 1e-04 1e-04 1e-04

38 ;;;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

39 ;;; Create monitors : name, "type", variable, (surfaceID), plot, window No., print

on screen, save file, frequency

40 ;;;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

41 ;;;/solve/monitors/surface/clear-monitors ;;; Clear the old monitors

42 ;;;/solve/monitors/surface/set-monitor pressure-at-inlet "Mass-Weighted Average"

pressure (4) yes 2 yes no 1

43 ;;;yes

44 ;;;/solve/monitors/surface/set-monitor velocity-at-outlet "Mass-Weighted Average"

velocity-magnitude (3) yes 3 yes no 1

45 ;;;yes

46 ;;;/solve/monitors/surface/set-monitor yplus-on-walls "Facet Maximum" y-plus (1) yes

4 yes no 1

47 ;;;yes

48 ;;;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

-1-


49 /file/auto-save/data-frequency 100 ;;; Save data file every 500 iterations

50 ;;;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

51 /it 2 ;;; Run Calculation for xxxxx iterations

52 ;;;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

53 ;;; Saves hard copy of the Residuals

54 ;;; and convergence plots

55 ;;;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

56 /display/set/picture/color-mode/color

57 /display/set/picture/y-res/800

58 /display/set/picture/x-res/1400

59 /display/set/picture/inv/yes

60 ;;;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

61 display/set-window/1

62 display/hc/tryXX_CASE_NAME_Residuals.png ;;; name of the image file

63 yes

64 ;;;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%


66 display/hc/tryXX_CASE_NAME_monitor2.png

67 yes

68 ;;;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%



71 yes

72 ;;;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%



75 yes

76 ;;;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

77 ;;; Define Solution controls

78 ;;;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

79 ;;;/solve/set/equations/temperature yes ;;; Energy equation

80 ;;;/solve/set/equations/flow no ;;; Flow equation

81 ;;;/solve/set/equations/ke no ;;; Turbulence equation

82 ;;;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

83 ;;; Covergence criteria : energy equation

84 ;;;/solve/monitors/residual/convergence-criteria 1e-06

85 ;;;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

86 ;;; Create monitors : name, "type", variable, (surfaceID), plot?, window No., print

on screen?, save file?, filename, frequency

87 ;;;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

88 ;;;/solve/monitors/surface/clear-monitors ;;; Clear the old monitors

89 ;;;/solve/monitors/surface/set-monitor Temperature-at-outlet "Mass-Weighted Average"

temperature (0) yes 5 yes yes tryXX_CASE_NAME_T_at_outlet02.plot 1

90 ;;;yes

91 ;;;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

92 ;;;/it 150 ;;; Run Calculation for xxxxx iterations

93 ;;;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

94 ;;; Saves hard copy of the Residuals

95 ;;; and convergence plots

96 ;;;display/set-window/1

97 ;;;display/hc/tryXX_CASE_NAME_Residuals02.png ;;; name of the image file

98 ;;;yes

99 ;;;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

100 ;;;display/set-window/5

101 ;;;display/hc/tryXX_CASE_NAME_T_at_outlet02.png

102 ;;;yes

103 ;;;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

-2-


104 ;;; Write output back to data file

105 ;;;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

106 wcd tryXX_CASE_NAME.cas ;;; Overwrite case and data files

107 yes

108 ;;;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

109 ;;; Write the summary of the case

110 ;;;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

111 /report/summary yes tryXX_CASE_NAME_report.sum

112 ;;;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

113 ;;; Exit FLUENT

114 ;;;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

115 exit ;;; Exit Fluent

116 yes

117 exit

118 yes

119 ;;;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

120 ;;; End of Journal

121 ;;;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

122

123

124 ;;;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

125 If energy equation is included, following would be the inlet BC

126 ;;;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

127 ;;;/define/boundary-conditions/velocity-inlet

128 ;;;(inlet)

129 ;;;zone id/name [inlet] inlet

130 ;;;Velocity Specification Method: Magnitude and Direction [no] no

131 ;;;Velocity Specification Method: Components [no] no

132 ;;;Velocity Specification Method: Magnitude, Normal to Boundary [yes] yes

133 ;;;Reference Frame: Absolute [yes] yes

134 ;;;Use Profile for Velocity Magnitude? [no] no

135 ;;;Velocity Magnitude (m/s) [0.9370000000000001] 0.937

136 ;;;Use Profile for Supersonic/Initial Gauge Pressure? [no] no

137 ;;;Supersonic/Initial Gauge Pressure (pascal) [0] 0

138 ;;;Use Profile for Temperature? [no] no

139 ;;;Temperature (k) [10] 353

140 ;;;Turbulent Specification Method: K and Epsilon [yes] no

141 ;;;Turbulent Specification Method: Intensity and Length Scale [no] no

142 ;;;Turbulent Specification Method: Intensity and Viscosity Ratio [no] no

143 ;;;Turbulent Specification Method: Intensity and Hydraulic Diameter [no] yes

144 ;;;Turbulent Intensity (%) [9.999999776482582] 10

145 ;;;Hydraulic Diameter (m) [0.015] 0.015

-3-