2026 Symposium Archive (Statesboro)

Optimized 3D Printed Composite Pi-Joint Design Through Multi-Axial Load Analysis

Faculty Mentor

Hossein Taheri

Location

Russell Union Ballroom

Type of Research

On-going

Session Format

Poster Presentation

College

Allen E. Paulson College of Engineering & Computing

Department

Mechanical Engineering

Abstract

Lightweight structural pi-joints used in aerospace and advanced mechanical systems must effectively transfer loads such as bending, shear, torsional, and fatigue while maintaining high stiffness, high durability, and cost-efficient production.

Structural Pi joints are subjected to a multitude of combined forces and loads that are often governed by inefficient load transfer and excessive material usage. The following study demonstrates the design and optimization of a carbon fiber composite pi-joint that is subjected to different forces and loads. A load path-driven design approach was constructed while using topology optimization with structural analysis to minimize material while keeping stiffness and structural integrity. The Pi-joint was created using 3D printing as a more cost-effective and time-saving alternative to the traditional Pi joint. This work demonstrates the practical value of topology-driven optimization in the composite pi joint that provides transferable design guidelines for industry applications

Program Description

.

Start Date

4-23-2026 2:00 PM

End Date

4-23-2026 4:00 PM

Copyright

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Apr 23rd, 2:00 PM Apr 23rd, 4:00 PM

Optimized 3D Printed Composite Pi-Joint Design Through Multi-Axial Load Analysis

Russell Union Ballroom

Lightweight structural pi-joints used in aerospace and advanced mechanical systems must effectively transfer loads such as bending, shear, torsional, and fatigue while maintaining high stiffness, high durability, and cost-efficient production.

Structural Pi joints are subjected to a multitude of combined forces and loads that are often governed by inefficient load transfer and excessive material usage. The following study demonstrates the design and optimization of a carbon fiber composite pi-joint that is subjected to different forces and loads. A load path-driven design approach was constructed while using topology optimization with structural analysis to minimize material while keeping stiffness and structural integrity. The Pi-joint was created using 3D printing as a more cost-effective and time-saving alternative to the traditional Pi joint. This work demonstrates the practical value of topology-driven optimization in the composite pi joint that provides transferable design guidelines for industry applications