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  ThermoFluidCalc — Standalone Fortran Execution Guide
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Calculator : Spiral Heat Exchanger Sizer (SHE)
Category   : Heat-exchangers

Files Included:
  - spiral_heat_exchanger_she.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 spiral_heat_exchanger_she.f90 -o spiral_heat_exchanger_she

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

  spiral_heat_exchanger_she < input.txt

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3. Input Parameter Sequence
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Hot Fluid Type (1=Sludge, 2=Water, 3=Resin)\nHot Mass Flow [kg/s]\nHot Inlet Temp [°C]\nCold Fluid Type (1=Water, 2=Slurry, 3=Effluent)\nCold Mass Flow [kg/s]\nCold Inlet Temp [°C]\nSheet Width H [m]\nHot Channel Gap [mm]\nCold Channel Gap [mm]\nSheet Length L [m]

Website : https://thermofluidcalc.com
