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pfcalc is a pipe friction calculator using the Darcy-Weisbach equation. gpfcalc is a Gtk front-end for pfcalc. Qpfcalc is a Qt front-end for pfcalc.

pfcalc Web Site


  • Computes major, minor and hydrostatic pressure drop for flow trough pipes and ducts.
  • Uses a comma separated values (CSV) file format that can be imported in various spreadsheet programs.
  • Has two GUI front-ends: gpfcalc (Gtk+) and Qpfcalc (Qt).

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Additional Project Details

Intended Audience

Education, Engineering, Science/Research

User Interface

Command-line, GTK+, Qt

Programming Language

C, C++


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