MECHANICAL SHAFT - STRESS PLOT, SIMPLE SUPPORTS

Project Date: October – November 2020.

Project Objective: Compare finite element analysis (FEA) results produced by SolidWorks Simulation to closed-form solutions to assess the accurateness of the FEA tool.

Project Summary: The goal of this project was to perform a first-order static stress analysis of a machine component, an intermediate shaft for a double-reduction gearbox. Using operational loads, FEA tools (SolidWorks Simulation), and performing closed-form solutions, it was determined that the component would withstand operational loads. Additionally, results obtained from both the closed form solutions and the simulation studies were in agreement.

My Role: I was the mechanical engineer who modeled the shaft, performed the closed-form solution analysis and the simulation study, and created the engineering drawing of the component.

Technical Fundamentals: Statics, Mechanics of Materials

Skills: Mechanical engineering, computer-aided design (CAD), finite element analysis (FEA), data analysis, geometric dimensioning & tolerancing (GD&T).

Technical Tools: SolidWorks Simulation, MATLAB

Results:

SHEAR-MOMENT DIAGRAM
ESTIMATED STRESS CONCENTRATIONS
CONCLUSION AND FACTOR OF SAFETY
ENGINEERING DRAWING - INTERMEDIATE SHAFT