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  ThermoFluidCalc — Standalone Fortran Execution Guide
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Calculator : Free Convection in Enclosures
Category   : Convection

Files Included:
  - enclosure_convection.f90 (Fortran 90/2008 Source Code)
  - input.txt (Pre-configured Sample Input)

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1. How to Compile
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Make sure you have GNU Fortran (gfortran) or Intel Fortran (ifort) installed.
Run the following compilation command in your terminal:

  gfortran -O3 enclosure_convection.f90 -o enclosure_convection

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2. How to Execute
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Run the compiled binary and pipe the input.txt file into stdin:

  enclosure_convection < input.txt

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3. Input Parameter Sequence
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Enclosure type (1=Vert Rect, 2=Horiz hot bottom, 3=Horiz hot top, 4=Concentric Cyl, 5=Concentric Sph)
Gap size L [m]
Height H [m]
Width W [m]
Inner/First diameter Di [m]
Outer/Second diameter Do [m]
Hot surface temperature T_hot [C]
Cold surface temperature T_cold [C]
Fluid type (1=Air, 2=Water, 3=Oil)
Custom thermal expansion coefficient beta [1/K] (0=auto)

Website : https://thermofluidcalc.com
