MechStress - Advanced Stress Analysis

Description:A comprehensive mechanical engineering application designed to analyze two-dimensional and three-dimensional stress states directly on the calculator. Its scope ranges from relatively simple engineering tasks, such as calculating principal stresses, maximum shear stress and principal directions, to more advanced analyses involving static failure criteria, fatigue, stress concentration, fracture mechanics and stress invariants. It accepts complete 2D and 3D stress tensors and calculates principal stresses and directions, Von Mises equivalent stress, maximum shear stress and the corresponding Mohr representations. It includes graphical visualization of Mohr circles and several failure envelopes, allowing the numerical results to be interpreted visually without requiring external engineering software.
Description (2):Una aplicación integral de ingeniería mecánica diseñada para analizar estados de esfuerzos bidimensionales y tridimensionales directamente desde la calculadora. Su alcance va desde tareas relativamente sencillas, como calcular esfuerzos principales, esfuerzo cortante máximo y direcciones principales, hasta análisis más avanzados de falla estática, fatiga, concentración de esfuerzos, mecánica de fractura e invariantes del tensor de esfuerzos. La aplicación permite introducir estados tensionales completos en 2D y 3D y obtiene los esfuerzos y direcciones principales, esfuerzo equivalente de Von Mises, esfuerzo cortante máximo y las correspondientes representaciones mediante círculos de Mohr. También incorpora visualizaciones gráficas de Mohr y de distintas envolventes de falla, permitiendo interpretar los resultados directamente en la HP Prime sin depender de software externo.
Filename:mechstress.zip
ID:9860
Current version:2.1.0
Author:Carlos Valdes (KrlosV)
Downloaded file size:234,817 bytes
Size on calculator:240 KB
Platforms:Prime  
User rating:Not yet rated (you must be logged in to vote)
Primary category:Science
Languages:ESP  
File date:2026-09-27 19:39:15
Creation date:2026-09-27
Source code:Not included
Download count:15
Version history:2026-09-27: Added to site
Archive contents:
  Length      Date    Time    Name
---------  ---------- -----   ----
        0  2026-09-27 19:29   MechStress.hpappdir/
     2347  2026-09-27 19:17   MechStress.hpappdir/icon.png
      124  2026-09-27 19:17   MechStress.hpappdir/MechStress.hpapp
      156  2026-09-27 19:17   MechStress.hpappdir/MechStress.hpappnote
   245538  2026-09-27 19:17   MechStress.hpappdir/MechStress.hpappprgm
      421  2026-09-27 19:17   MechStress.hpappdir/MechStress.hpappvars
   256886  2026-09-27 19:29   MechStress_Documentacion.pdf
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   505472                     7 files
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Copyright 1997-2026 Eric Rechlin.