Morteza

Perfect! Thank you.

Dear all Every time I execute my simple Python script to run DWSIM, I encounter the following error: Error instantiating 'DWSIM.Thermodynamics.ThermoC.ThermoCPropertyPackage': System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.IO.FileNotFoundException: Could not load file or assembly 'ThermoCS, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null' or one of its dependencies. The system cannot find the file specified. at DWSIM.Thermodynamics.ThermoC.ThermoCPropertyPackage.Init()...

Dear all Following the example Daniel provided on (https://gist.github.com/DanWBR/c355fd5420d20d960f5d084a7142cde8), I attempted to create an input file for the Pump by substituting the Heater with the Pump. However, the calculated pressure after the Pump always turns out to be zero. I would greatly appreciate your assistance in helping me understand my mistake. Kind regards Morteza import pythoncom pythoncom.CoInitialize() import clr from System.IO import Directory, Path, File from System import...