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  ThermoFluidCalc — Standalone Fortran Execution Guide
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Calculator : Critical Radius of Insulation
Category   : Conduction

Files Included:
  - critical_radius_insulation.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 critical_radius_insulation.f90 -o critical_radius

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

  critical_radius < input.txt

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3. Input Parameter Sequence
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Geometry (1=Cylinder, 2=Sphere)
Cylinder length L [m] (for geometry=1)
Inner radius ri [m]
Insulation thermal conductivity k [W/m-K]
Convection coefficient h [W/m2-K]
Inner surface temperature Ti [Â°C]
Ambient temperature Tinf [Â°C]

Website : https://thermofluidcalc.com
