2025-2026

Tenon-Mortise Joint: Modelling and Numerical Analysis

Theoretical and finite element study of a tenon-mortise joint, including Winkler-type support modelling, contact pressure and comparison between analytical and numerical results.

Introduction

A traditional tenon-mortise joint is studied as a mechanical connection whose behaviour can be described through analytical modelling and finite element simulation.

Objectives

Model the joint, study contact pressure, define a finite element workflow in ANSYS and compare theoretical and numerical tendencies without inventing unsupported values.

Theoretical Model

The analytical model includes a Winkler-type support representation and contact pressure reasoning.

Analytical Framework

The formulation is based on equilibrium relations, support laws and contact pressure expressions used to interpret the joint behaviour.

Finite Element Model

The numerical workflow covers 3D geometry, mesh generation, frictionless contact, loading and boundary conditions.

Results

The analysis focuses on displacement, Von Mises stress, principal stress and contact-pressure distributions from the project report.

Comparison

The theoretical model and finite element results are compared through their mechanical tendencies and contact behaviour.

Conclusion

The project connects classical joint behaviour with a reproducible finite element workflow.

Gallery

Tenon-mortise project title slide
Tenon-mortise project title slide
Winkler model slide
Winkler model slide
Analytical relations slide
Analytical relations slide