4/2/2022 2:33:06 PM Flaresim 2021.2.55 Page 1
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DataFile E:\Manuals\Tutorial\FLARE\Practice\Flarenet Example 2.fsw
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QUALITY ASSURANCE CONTROL SHEET

Check Code
Calculations By
Date
Time
Calculations Approved by
Date
Time


4/2/2022 2:33:06 PM Flaresim 2021.2.55 Page 2
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DataFile E:\Manuals\Tutorial\FLARE\Practice\Flarenet Example 2.fsw
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Calculation Options

General
Method Flaresim API Nbr Flame Elem. 100 Calculation mode Sizing
Element Position 50 Active Environment Environment 1 Noise Method Spectrum
Liquid Buoyancy 0.030 m/s Pipe Buoyancy 3.048 m/s Sonic Buoyancy 4.572 m/s

Options
Expert Mode Ignored Windchill Ignored Noise Attenuation Active
Jet Dispersion Ignored Gaussian Dispersion Ignored
Run Dynamics False Run Case Studies True

Heat Transfer Coef. in W/m2/K Temperature Rise Calculations
HTC = 1.25 * WindSpeed^ 1.00 + 4.54 Wind speed below 4.572 m/s Exposure Time 900.0 s
HTC = 3.18 * WindSpeed^ 0.75 + 0.00 For higher wind speeds Nbr of Steps 90

Emission Data
NOX Basis Mass/Heat Release CO Basis Mass/Heat Release HC Basis Mass/Heat Release
NOX Rate 0.02923 kg/GJ CO Rate 0.15900 kg/GJ HC Rate 0.06016 kg/GJ

Fitting Data
Fitting Tip Fitting Point <All Active>
Fitting Result ----- Fitting Error -----

Sizing Information
Stack to be sized None Minimum Length 5.00 m Maximum Length 100.00 m
Sizing Wind Direction ----- Sizing Wind Speed ----- Calculated Size -----

Pressure Profile
Pressure Tolerance 0.000 bar Tip Elements 4 Riser Elements 40

Dispersion Data
Jet Disp. Averaging Short Jet Disp. Stop Conc. 0.00001 mole/mole

Environmental data

Environment: Environment 1 - Active

Atmosphere
Pressure 1.013 bar Temperature 52.0 C Humidity 40.00 %
Wind Speed 20.000 m/s Wind Direction 315.00 °

Background
BackGround Noise 60.0 dB Solar Radiation 1.000 kW/m2
Inc. Background Noise Active Inc. Solar Radiation Active

Transmissivity
Method Calculated Min Value 0.753 Max Value 0.766


4/2/2022 2:33:06 PM Flaresim 2021.2.55 Page 3
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DataFile E:\Manuals\Tutorial\FLARE\Practice\Flarenet Example 2.fsw
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Wind Rose Calculations
Wind Speed Array Ignored Wind Speed vs Direction Ignored

Dispersion Data
Stability Class PasquillD Terrain Class Rural Surface Roughness 0.20 m
Wind Reference Height 10.00 m Correct Wind Speed False

Stack Configuration Data

Stack: Stack 1 - Active

Input Data

Base point name Stack 1 (Base) Base refers to Origin
Base - Northing 0.00 m Base - Easting 0.00 m Base - Elevation 0.00 m
Base - Angle from North 0.00 ° Base - Angle to Horizontal 0.00 ° Base - Radius 0.00 m
Stack
Rotation from North 0.00 ° Angle to Horizontal 90.00 ° Stack Length 60.00 m

Sterile Area
Elevation 0.00 m Noise Basis Noise Run SA Calcs False

Stack: Stack 2 - Active

Input Data

Base point name Stack 2 (Base) Base refers to Origin
Base - Northing -100.00 m Base - Easting 0.00 m Base - Elevation 0.00 m
Base - Angle from North 180.00 ° Base - Angle to Horizontal 0.00 ° Base - Radius 100.00 m
Stack
Rotation from North 0.00 ° Angle to Horizontal 90.00 ° Stack Length 60.00 m

Sterile Area
Elevation 0.00 m Noise Basis Noise Run SA Calcs False

Fluid Data

Fluid: Fluid 1

Input Data

Thermo Method Flaresim
Use Temp Corr. False Use RK ZFactor True

LHV 49689.39 kJ/kg Tc -76.2 C LEL 4.80 %
Fluid Temperature -93.4 C Pc 46.485 bar Saturation 100.00 %
Molecular Weight 16.859 Cp/Cv 1.305 Ref. Pressure 1.013 bar


4/2/2022 2:33:06 PM Flaresim 2021.2.55 Page 4
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DataFile E:\Manuals\Tutorial\FLARE\Practice\Flarenet Example 2.fsw
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Composition in mole fraction
Nitrogen 0.001009 Methane 0.947260 Ethane 0.046253
Propane 0.005391 n-Butane 0.000086

Results

Flue to Feed Volume Ratio 3.113 Stoichiometric O2 2.084
Enthalpy @ 25°C 601.88 kJ/kg Enthalpy @ Fluid Temp. 356.21 kJ/kg

Stoichiometric Flue Gas Composition
Carbon Dioxide 0.33936 mole/mole Water 0.66031 mole/mole Oxygen 0.00000 mole/mole
Nitrogen 0.00032 mole/mole Sulphur Dioxide 0.00000 mole/mole

Tip Data

Tip: Tip 1 - Active

Input Data

General
Tip Type Pipe Located on stack Stack 1 Nbr of Burners 1
Angle to Horizontal 90.00 ° Angle to North 0.00 °
Tip Length 3.00 m Tip Diameter 742.94 mm Tip Opening 100.00 %
Seal Type None Diameter Basis Tip

Fluids
Fluid Fluid 1 LP Fluid Assist Fluid
Fluid Mass Flow 456560.000 kg/h LP Mass Flow 0.000 kg/h Assist Mass Flow 0.000 kg/h
Fluid Mole Flow 7.523 kgmole/s LP Mole Flow 0.000 kgmole/s

Pressure Drop
Riser Diameter 742.94 mm Tip Outlet Pressure ----- Contraction Coeff. 1.000
Roughness 0.02500 mm Exit Loss 1.000

Flame and Radiation
F Factor Method Generic Pipe
Combustion Air Ratio 1.000 Flame Temperature 1999.9 C
Flame Length Method Flaresim
Radiation Method Global Flame Element Count 100 Element Position 50.00 %

Noise
Noise Method Acoustic Eff. Comb. Efficiency 0.00010 % Peak Frequency 500 Hz
Jet Noise Method Flaresim

Purge Gas
Purge Gas Fluid Nitrogen Purge Area Basis Stack Purge Fixed Velocity 0.060 m/s
Purge Fixed Volume Flow 0.283 m3/h Purge HUSA O2 6.00 % Purge HUSA Height 7.62 m


4/2/2022 2:33:06 PM Flaresim 2021.2.55 Page 5
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DataFile E:\Manuals\Tutorial\FLARE\Practice\Flarenet Example 2.fsw
Time 4/2/2022 2:33:06 PM
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Emission Data
NOX Basis Mass/Heat Release CO Basis Mass/Heat Release HC Basis Mass/Heat Release
NOX Rate 0.02923 kg/GJ CO Rate 0.15900 kg/GJ HC Rate 0.06016 kg/GJ

Tip: Tip 1 - Results

General
Flame Length 158.51 m Heat Release 6301701.0 kW Tip End - Northing 0.00 m
API Flame Length 158.51 m Frac.Heat Radiated 0.142 Tip End - Easting 0.00 m
Exit Temperature -93.4 C Actual Volume Flow 395597.484 m3/h Tip End - Elevation 63.00 m
Assist Fluid Mass Flow ----- Assist Fluid Flow Ratio ----- Wind Speed At Tip 20.000 m/s

Velocities and Pressure Drop
Exit Velocity 253.488 m/s Tip Outlet pres. 1.013 bar Total Outlet pres. 1.384 bar
Sonic Velocity 338.488 m/s Tip Backpres. 1.036 bar Total Backpres. 1.399 bar
Exit Mach Number 0.749 Seal Backpres. 1.036 bar Total Backpres. 1.399 bar
Contraction Coeff. 1.000 Stack Backpres. 1.379 bar Total Backpres. 1.651 bar
Tip Pressure Drop 0.023 bar Tip Total Pressure Drop 0.015 bar
Seal Pressure Drop 0.000 bar Seal Total Pressure Drop 0.000 bar
Stack Pressure Drop 0.343 bar Stack Total Pressure Drop 0.252 bar

Flame Shape Points
X Y Z
1 0.00 m 0.00 m 63.00 m
2 -0.08 m 0.08 m 64.58 m
3 -0.16 m 0.16 m 66.16 m
4 -0.26 m 0.26 m 67.74 m
5 -0.36 m 0.36 m 69.32 m
6 -0.54 m 0.54 m 70.88 m
7 -0.71 m 0.71 m 72.45 m
8 -0.96 m 0.96 m 74.00 m
9 -1.21 m 1.21 m 75.54 m
10 -1.53 m 1.53 m 77.06 m
11 -1.85 m 1.85 m 78.58 m
12 -2.23 m 2.23 m 80.07 m
13 -2.61 m 2.61 m 81.56 m
14 -3.05 m 3.05 m 83.02 m
15 -3.49 m 3.49 m 84.48 m
16 -3.98 m 3.98 m 85.90 m
17 -4.47 m 4.47 m 87.33 m
18 -5.02 m 5.02 m 88.71 m
19 -5.56 m 5.56 m 90.10 m
20 -6.15 m 6.15 m 91.45 m
21 -6.74 m 6.74 m 92.79 m
22 -7.37 m 7.37 m 94.10 m
23 -8.01 m 8.01 m 95.41 m
24 -8.67 m 8.67 m 96.68 m
25 -9.34 m 9.34 m 97.95 m
26 -10.05 m 10.05 m 99.19 m
27 -10.75 m 10.75 m 100.42 m
28 -11.49 m 11.49 m 101.62 m
29 -12.22 m 12.22 m 102.81 m


4/2/2022 2:33:06 PM Flaresim 2021.2.55 Page 6
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DataFile E:\Manuals\Tutorial\FLARE\Practice\Flarenet Example 2.fsw
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X Y Z
30 -12.99 m 12.99 m 103.97 m
31 -13.75 m 13.75 m 105.13 m
32 -14.54 m 14.54 m 106.26 m
33 -15.33 m 15.33 m 107.38 m
34 -16.14 m 16.14 m 108.48 m
35 -16.95 m 16.95 m 109.57 m
36 -17.79 m 17.79 m 110.63 m
37 -18.62 m 18.62 m 111.68 m
38 -19.48 m 19.48 m 112.71 m
39 -20.33 m 20.33 m 113.74 m
40 -21.20 m 21.20 m 114.74 m
41 -22.07 m 22.07 m 115.74 m
42 -22.96 m 22.96 m 116.71 m
43 -23.84 m 23.84 m 117.68 m
44 -24.74 m 24.74 m 118.62 m
45 -25.65 m 25.65 m 119.56 m
46 -26.56 m 26.56 m 120.48 m
47 -27.47 m 27.47 m 121.40 m
48 -28.40 m 28.40 m 122.29 m
49 -29.33 m 29.33 m 123.18 m
50 -30.26 m 30.26 m 124.05 m
51 -31.20 m 31.20 m 124.92 m
52 -32.15 m 32.15 m 125.76 m
53 -33.10 m 33.10 m 126.61 m
54 -34.06 m 34.06 m 127.43 m
55 -35.01 m 35.01 m 128.26 m
56 -35.98 m 35.98 m 129.06 m
57 -36.94 m 36.94 m 129.87 m
58 -37.92 m 37.92 m 130.65 m
59 -38.89 m 38.89 m 131.44 m
60 -39.87 m 39.87 m 132.20 m
61 -40.85 m 40.85 m 132.97 m
62 -41.84 m 41.84 m 133.72 m
63 -42.83 m 42.83 m 134.47 m
64 -43.82 m 43.82 m 135.20 m
65 -44.82 m 44.82 m 135.93 m
66 -45.82 m 45.82 m 136.64 m
67 -46.82 m 46.82 m 137.36 m
68 -47.82 m 47.82 m 138.06 m
69 -48.83 m 48.83 m 138.76 m
70 -49.84 m 49.84 m 139.44 m
71 -50.85 m 50.85 m 140.13 m
72 -51.87 m 51.87 m 140.80 m
73 -52.88 m 52.88 m 141.47 m
74 -53.90 m 53.90 m 142.13 m
75 -54.92 m 54.92 m 142.78 m
76 -55.95 m 55.95 m 143.43 m
77 -56.97 m 56.97 m 144.07 m
78 -58.00 m 58.00 m 144.70 m
79 -59.03 m 59.03 m 145.34 m
80 -60.06 m 60.06 m 145.96 m
81 -61.09 m 61.09 m 146.58 m


4/2/2022 2:33:06 PM Flaresim 2021.2.55 Page 7
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DataFile E:\Manuals\Tutorial\FLARE\Practice\Flarenet Example 2.fsw
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X Y Z
82 -62.13 m 62.13 m 147.18 m
83 -63.16 m 63.16 m 147.79 m
84 -64.20 m 64.20 m 148.39 m
85 -65.24 m 65.24 m 148.99 m
86 -66.28 m 66.28 m 149.57 m
87 -67.32 m 67.32 m 150.16 m
88 -68.36 m 68.36 m 150.73 m
89 -69.41 m 69.41 m 151.31 m
90 -70.45 m 70.45 m 151.88 m
91 -71.50 m 71.50 m 152.44 m
92 -72.55 m 72.55 m 153.00 m
93 -73.60 m 73.60 m 153.56 m
94 -74.65 m 74.65 m 154.10 m
95 -75.70 m 75.70 m 154.65 m
96 -76.76 m 76.76 m 155.19 m
97 -77.81 m 77.81 m 155.73 m
98 -78.87 m 78.87 m 156.26 m
99 -79.93 m 79.93 m 156.79 m
100 -80.98 m 80.98 m 157.31 m
101 -82.04 m 82.04 m 157.83 m

3D Flame Shape Chart


4/2/2022 2:33:06 PM Flaresim 2021.2.55 Page 8
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DataFile E:\Manuals\Tutorial\FLARE\Practice\Flarenet Example 2.fsw
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2D Flame Shape Chart, Northing-Easting

2D Flame Shape Chart, Northing-Elevation


4/2/2022 2:33:06 PM Flaresim 2021.2.55 Page 9
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DataFile E:\Manuals\Tutorial\FLARE\Practice\Flarenet Example 2.fsw
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2D Flame Shape Chart, Easting-Elevation

Noise Results
Peak sound pressure
Distance 30.00 m Sound pressure 117.5 dB

Noise Spectrum Results

Frequency
Hz		 Total PWL
dB		 Combustion PWL
dB		 Jet PWL
dB
31.3 126.0 120.5 124.5
62.5 131.3 129.0 127.4
125.0 137.8 137.5 125.9
250.0 146.0 146.0 122.2
500.0 154.5 154.5 117.0
1000.0 151.7 151.7 111.2
2000.0 148.9 148.9 105.2
4000.0 146.1 146.1 99.2
8000.0 143.3 143.3 93.2
16000.0 140.5 140.5 87.2


4/2/2022 2:33:06 PM Flaresim 2021.2.55 Page 10
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DataFile E:\Manuals\Tutorial\FLARE\Practice\Flarenet Example 2.fsw
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Noise Spectrum

Combustion Results General
Adiabatic Flame Temperature 2041.5 C Calculated Flame Temperature 1802.1 C

Combustion Gas Mass Flow
Carbon dioxide 1249528.483 kg/h Water 999648.622 kg/h Oxygen 7152.050 kg/h
Nitrogen 5880018.139 kg/h Sulphur dioxide 0.000 kg/h Nitrogen monoxide 663.225 kg/h
Carbon monoxide 3607.022 kg/h Methane 1364.819 kg/h Argon 96638.488 kg/h

Combustion Gas Mole Flow
Carbon dioxide 7.887 kgmole/s Water 15.414 kgmole/s Oxygen 0.062 kgmole/s
Nitrogen 58.306 kgmole/s Sulphur dioxide 0.000 kgmole/s Nitrogen monoxide 0.006 kgmole/s
Carbon monoxide 0.036 kgmole/s Methane 0.024 kgmole/s Argon 0.672 kgmole/s

Purge Gas Results
Fixed velocity rate 98.250 kg/h Fixed volume velocity 0.000 m/s Fixed volume rate 0.297 kg/h
HUSA velocity 0.013 m/s Reduced HUSA velocity 0.013 m/s API velocity -----
HUSA rate 21.159 kg/h Reduced HUSA rate 21.157 kg/h API flow -----

Tip: Tip 2 - Active


4/2/2022 2:33:06 PM Flaresim 2021.2.55 Page 11
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DataFile E:\Manuals\Tutorial\FLARE\Practice\Flarenet Example 2.fsw
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Input Data

General
Tip Type Pipe Located on stack Stack 2 Nbr of Burners 1
Angle to Horizontal 90.00 ° Angle to North 0.00 °
Tip Length 3.00 m Tip Diameter 742.94 mm Tip Opening 100.00 %
Seal Type None Diameter Basis Tip

Fluids
Fluid Fluid 1 LP Fluid Assist Fluid
Fluid Mass Flow 456560.000 kg/h LP Mass Flow 0.000 kg/h Assist Mass Flow 0.000 kg/h
Fluid Mole Flow 7.523 kgmole/s LP Mole Flow 0.000 kgmole/s

Pressure Drop
Riser Diameter 742.94 mm Tip Outlet Pressure ----- Contraction Coeff. 1.000
Roughness 0.02500 mm Exit Loss 1.000

Flame and Radiation
F Factor Method Generic Pipe
Combustion Air Ratio 1.000 Flame Temperature 1999.9 C
Flame Length Method Flaresim
Radiation Method Global Flame Element Count 100 Element Position 50.00 %

Noise
Noise Method Acoustic Eff. Comb. Efficiency 0.00010 % Peak Frequency 500 Hz
Jet Noise Method Flaresim

Purge Gas
Purge Gas Fluid Nitrogen Purge Area Basis Stack Purge Fixed Velocity 0.060 m/s
Purge Fixed Volume Flow 0.283 m3/h Purge HUSA O2 6.00 % Purge HUSA Height 7.62 m

Emission Data
NOX Basis Mass/Heat Release CO Basis Mass/Heat Release HC Basis Mass/Heat Release
NOX Rate 0.02923 kg/GJ CO Rate 0.15900 kg/GJ HC Rate 0.06016 kg/GJ

Tip: Tip 2 - Results

General
Flame Length 158.51 m Heat Release 6301701.0 kW Tip End - Northing -100.00 m
API Flame Length 158.51 m Frac.Heat Radiated 0.142 Tip End - Easting 0.00 m
Exit Temperature -93.4 C Actual Volume Flow 395597.484 m3/h Tip End - Elevation 63.00 m
Assist Fluid Mass Flow ----- Assist Fluid Flow Ratio ----- Wind Speed At Tip 20.000 m/s

Velocities and Pressure Drop
Exit Velocity 253.488 m/s Tip Outlet pres. 1.013 bar Total Outlet pres. 1.384 bar
Sonic Velocity 338.488 m/s Tip Backpres. 1.036 bar Total Backpres. 1.399 bar
Exit Mach Number 0.749 Seal Backpres. 1.036 bar Total Backpres. 1.399 bar
Contraction Coeff. 1.000 Stack Backpres. 1.379 bar Total Backpres. 1.651 bar
Tip Pressure Drop 0.023 bar Tip Total Pressure Drop 0.015 bar
Seal Pressure Drop 0.000 bar Seal Total Pressure Drop 0.000 bar
Stack Pressure Drop 0.343 bar Stack Total Pressure Drop 0.252 bar


4/2/2022 2:33:06 PM Flaresim 2021.2.55 Page 12
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DataFile E:\Manuals\Tutorial\FLARE\Practice\Flarenet Example 2.fsw
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Flame Shape Points
X Y Z
1 -100.00 m 0.00 m 63.00 m
2 -100.08 m 0.08 m 64.58 m
3 -100.16 m 0.16 m 66.16 m
4 -100.26 m 0.26 m 67.74 m
5 -100.36 m 0.36 m 69.32 m
6 -100.54 m 0.54 m 70.88 m
7 -100.71 m 0.71 m 72.45 m
8 -100.96 m 0.96 m 74.00 m
9 -101.21 m 1.21 m 75.54 m
10 -101.53 m 1.53 m 77.06 m
11 -101.85 m 1.85 m 78.58 m
12 -102.23 m 2.23 m 80.07 m
13 -102.61 m 2.61 m 81.56 m
14 -103.05 m 3.05 m 83.02 m
15 -103.49 m 3.49 m 84.48 m
16 -103.98 m 3.98 m 85.90 m
17 -104.47 m 4.47 m 87.33 m
18 -105.02 m 5.02 m 88.71 m
19 -105.56 m 5.56 m 90.10 m
20 -106.15 m 6.15 m 91.45 m
21 -106.74 m 6.74 m 92.79 m
22 -107.37 m 7.37 m 94.10 m
23 -108.01 m 8.01 m 95.41 m
24 -108.67 m 8.67 m 96.68 m
25 -109.34 m 9.34 m 97.95 m
26 -110.05 m 10.05 m 99.19 m
27 -110.75 m 10.75 m 100.42 m
28 -111.49 m 11.49 m 101.62 m
29 -112.22 m 12.22 m 102.81 m
30 -112.99 m 12.99 m 103.97 m
31 -113.75 m 13.75 m 105.13 m
32 -114.54 m 14.54 m 106.26 m
33 -115.33 m 15.33 m 107.38 m
34 -116.14 m 16.14 m 108.48 m
35 -116.95 m 16.95 m 109.57 m
36 -117.79 m 17.79 m 110.63 m
37 -118.62 m 18.62 m 111.68 m
38 -119.48 m 19.48 m 112.71 m
39 -120.33 m 20.33 m 113.74 m
40 -121.20 m 21.20 m 114.74 m
41 -122.07 m 22.07 m 115.74 m
42 -122.96 m 22.96 m 116.71 m
43 -123.84 m 23.84 m 117.68 m
44 -124.74 m 24.74 m 118.62 m
45 -125.65 m 25.65 m 119.56 m
46 -126.56 m 26.56 m 120.48 m
47 -127.47 m 27.47 m 121.40 m
48 -128.40 m 28.40 m 122.29 m
49 -129.33 m 29.33 m 123.18 m
50 -130.26 m 30.26 m 124.05 m
51 -131.20 m 31.20 m 124.92 m


4/2/2022 2:33:06 PM Flaresim 2021.2.55 Page 13
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DataFile E:\Manuals\Tutorial\FLARE\Practice\Flarenet Example 2.fsw
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X Y Z
52 -132.15 m 32.15 m 125.76 m
53 -133.10 m 33.10 m 126.61 m
54 -134.06 m 34.06 m 127.43 m
55 -135.01 m 35.01 m 128.26 m
56 -135.98 m 35.98 m 129.06 m
57 -136.94 m 36.94 m 129.87 m
58 -137.92 m 37.92 m 130.65 m
59 -138.89 m 38.89 m 131.44 m
60 -139.87 m 39.87 m 132.20 m
61 -140.85 m 40.85 m 132.97 m
62 -141.84 m 41.84 m 133.72 m
63 -142.83 m 42.83 m 134.47 m
64 -143.82 m 43.82 m 135.20 m
65 -144.82 m 44.82 m 135.93 m
66 -145.82 m 45.82 m 136.64 m
67 -146.82 m 46.82 m 137.36 m
68 -147.82 m 47.82 m 138.06 m
69 -148.83 m 48.83 m 138.76 m
70 -149.84 m 49.84 m 139.44 m
71 -150.85 m 50.85 m 140.13 m
72 -151.87 m 51.87 m 140.80 m
73 -152.88 m 52.88 m 141.47 m
74 -153.90 m 53.90 m 142.13 m
75 -154.92 m 54.92 m 142.78 m
76 -155.95 m 55.95 m 143.43 m
77 -156.97 m 56.97 m 144.07 m
78 -158.00 m 58.00 m 144.70 m
79 -159.03 m 59.03 m 145.34 m
80 -160.06 m 60.06 m 145.96 m
81 -161.09 m 61.09 m 146.58 m
82 -162.13 m 62.13 m 147.18 m
83 -163.16 m 63.16 m 147.79 m
84 -164.20 m 64.20 m 148.39 m
85 -165.24 m 65.24 m 148.99 m
86 -166.28 m 66.28 m 149.57 m
87 -167.32 m 67.32 m 150.16 m
88 -168.36 m 68.36 m 150.73 m
89 -169.41 m 69.41 m 151.31 m
90 -170.45 m 70.45 m 151.88 m
91 -171.50 m 71.50 m 152.44 m
92 -172.55 m 72.55 m 153.00 m
93 -173.60 m 73.60 m 153.56 m
94 -174.65 m 74.65 m 154.10 m
95 -175.70 m 75.70 m 154.65 m
96 -176.76 m 76.76 m 155.19 m
97 -177.81 m 77.81 m 155.73 m
98 -178.87 m 78.87 m 156.26 m
99 -179.93 m 79.93 m 156.79 m
100 -180.98 m 80.98 m 157.31 m
101 -182.04 m 82.04 m 157.83 m


4/2/2022 2:33:06 PM Flaresim 2021.2.55 Page 14
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Problem
DataFile E:\Manuals\Tutorial\FLARE\Practice\Flarenet Example 2.fsw
Time 4/2/2022 2:33:06 PM
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3D Flame Shape Chart

2D Flame Shape Chart, Northing-Easting


4/2/2022 2:33:06 PM Flaresim 2021.2.55 Page 15
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DataFile E:\Manuals\Tutorial\FLARE\Practice\Flarenet Example 2.fsw
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2D Flame Shape Chart, Northing-Elevation

2D Flame Shape Chart, Easting-Elevation

Noise Results
Peak sound pressure
Distance 30.00 m Sound pressure 117.5 dB


4/2/2022 2:33:06 PM Flaresim 2021.2.55 Page 16
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DataFile E:\Manuals\Tutorial\FLARE\Practice\Flarenet Example 2.fsw
Time 4/2/2022 2:33:06 PM
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Noise Spectrum Results

Frequency
Hz		 Total PWL
dB		 Combustion PWL
dB		 Jet PWL
dB
31.3 126.0 120.5 124.5
62.5 131.3 129.0 127.4
125.0 137.8 137.5 125.9
250.0 146.0 146.0 122.2
500.0 154.5 154.5 117.0
1000.0 151.7 151.7 111.2
2000.0 148.9 148.9 105.2
4000.0 146.1 146.1 99.2
8000.0 143.3 143.3 93.2
16000.0 140.5 140.5 87.2

Noise Spectrum

Combustion Results General
Adiabatic Flame Temperature 2041.5 C Calculated Flame Temperature 1802.1 C

Combustion Gas Mass Flow
Carbon dioxide 1249528.483 kg/h Water 999648.622 kg/h Oxygen 7152.050 kg/h
Nitrogen 5880018.139 kg/h Sulphur dioxide 0.000 kg/h Nitrogen monoxide 663.225 kg/h
Carbon monoxide 3607.022 kg/h Methane 1364.819 kg/h Argon 96638.488 kg/h


4/2/2022 2:33:06 PM Flaresim 2021.2.55 Page 17
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Problem
DataFile E:\Manuals\Tutorial\FLARE\Practice\Flarenet Example 2.fsw
Time 4/2/2022 2:33:06 PM
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Combustion Gas Mole Flow
Carbon dioxide 7.887 kgmole/s Water 15.414 kgmole/s Oxygen 0.062 kgmole/s
Nitrogen 58.306 kgmole/s Sulphur dioxide 0.000 kgmole/s Nitrogen monoxide 0.006 kgmole/s
Carbon monoxide 0.036 kgmole/s Methane 0.024 kgmole/s Argon 0.672 kgmole/s

Purge Gas Results
Fixed velocity rate 98.250 kg/h Fixed volume velocity 0.000 m/s Fixed volume rate 0.297 kg/h
HUSA velocity 0.013 m/s Reduced HUSA velocity 0.013 m/s API velocity -----
HUSA rate 21.159 kg/h Reduced HUSA rate 21.157 kg/h API flow -----

Receptor Grids

Receptor Grid: Grid 1 - Active

Input Data

Location Properties Noise
Orientation Northing-Easting Emissivity 0.700 Noise Basis Noise
Offset 0.00 m Point Absorbtivity 0.700
Axis 1 Northing Area Ratio 2.000
Axis 2 Easting Point Orientation None

Axis information
Northing Minimum -500.00 m Maximum 500.00 m Nbr. of Points 100
Easting Minimum -500.00 m Maximum 500.00 m Nbr. of Points 100

Results

Maximum Radiation
Sizing Limit ----- Find Max. Rad. True Initial Grid Points 11
Radiation 6.984 kW/m2 Northing -81.20 m Easting 31.20 m


4/2/2022 2:33:06 PM Flaresim 2021.2.55 Page 18
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DataFile E:\Manuals\Tutorial\FLARE\Practice\Flarenet Example 2.fsw
Time 4/2/2022 2:33:06 PM
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Radiation chart

Temperature chart


4/2/2022 2:33:06 PM Flaresim 2021.2.55 Page 19
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DataFile E:\Manuals\Tutorial\FLARE\Practice\Flarenet Example 2.fsw
Time 4/2/2022 2:33:06 PM
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Noise chart

Messages

Level Message
Info: Calculations started at 4/2/2022 1:40:07 PM
Info: Calculating base case
Info: Grid Grid 1 : Calculated
Info: Calculations completed at 1:40:07 PM