PEEI: a computer program for the numerical solution of systems of partial differential equations.

  • Title:  PEEI

  • Version:


  • Description:   PEEI calculates a numerical solution of almost all the systems of partial differential equations who have number of equations equal or greater of the number of unknown functions.

  • Date of release:   30 June 2008

  • Improvements respect to the previous version   This version solves systems of partial differential equations, who have number of equations equal or greater of the number of unknown functions; and moreover admits the input of new values of the known functions, also in the option "later execution".

  • Later version: . This later version improves the interaction with the user.

  • License:  freeware, PEEI is a completely free program, for unlimited personal and business use, designed realized and distributed by Giacomo Lorenzoni.

  • Operating system:   Windows XP/Vista/Server 2003/Server 2008

  • Required prerequisites:   Windows Installer 3.1, .NET Framework 3.5 

  • Install/uninstall:  yes, a shortcurt is added to the Start Menu, and PEEI can be uninstalled via Add/Remove Programs.

  • Language:   English

  • File dimension:   258 kilobytes

  • Screenshots:    screenshot 1  screenshot 2  screenshot 3 screenshots

  • Number of downloads:  1179

  • Quick guide:   peei_qg.pdf

  • Related link:   A method for the numerical resolution of differential analytical models and the program PEEI that computerizes it.

  • Keywords:   differential equations, systems of partial differential equations, numerical solution, solver

  • Contact:

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Examples of PEEI application:

Pure elastic bending of a prismatic bar

Elastic axial extension of a prismatic rod

Cooling of a cube with convective boundary condition

Cooling of a cube with imposed surface temperature

Heat conduction in a thin rod

Heat conduction in a circle

Heat conduction in an annulus