All case studies
Simulation & ValidationENGINEERING STUDY

FEA Simulation & Structural Optimization for Industrial Mounting Assemblies

This engineering study uses finite element analysis (FEA) to evaluate stress concentrations and deflection on industrial mounting assemblies, then compares reinforced geometry under defined static load cases.

By Rohit Jasoliya · Co-Founder · Mechanical Engineering Lead2 min readIndustrial Equipment & Solar Racking
Finite element analysis stress distribution on solar mounting structure

Overview

Engineering Scope & Context

Structural engineering study evaluating stress concentrations, deflection, and material optimization on heavy-duty industrial mounting brackets using finite element analysis.

Engagement: ENGINEERING STUDY

Discipline: Simulation & Validation

Project Type: Engineering Simulation (FEA Structural Analysis & Optimization Study)

Application: Industrial Equipment & Solar Racking

YantriX Scope Ownership

  • CAD geometry cleanup, defeaturing of non-structural cosmetic rounds, and mid-surface extraction
  • Material property definition (structural steel yield, modulus, Poisson's ratio)
  • Boundary condition mapping: fixed pin constraints, bolt pretension, and applied load vectors
  • Mesh convergence study comparing tetrahedral and second-order hexahedral elements
  • von Mises stress, principal stress, and total deformation post-processing
  • Iterative geometry redesign: gusset addition, flange thickening, and cutout optimization

Key specifications

Core engineering parameters & stack.

32%
Peak Stress Reduction (Simulation Result)
25%
Deflection Reduction (Simulation Result)
2.4×
Factor of Safety (Simulation Result)
0
Yield Exceedances in Model (Simulation Result)

Objectives

What the project needed to achieve

  • Build an FEA model for defined static load cases up to 8.5 kN
  • Perform mesh sensitivity studies to ensure stress singularity independence near constraint edges
  • Identify high-stress zones exceeding target allowable stress thresholds
  • Iterate gusset and fillet geometry to reduce peak von Mises stress by over 25%
  • Maintain a structural factor of safety exceeding 2.0 against material yield

Challenge

Engineering constraint

The industrial mounting bracket study focused on stress concentrations near transition corners and bolt holes under defined static load cases. Increasing member thickness uniformly can add material; the study compared localized rib placement and fillet-radius changes as geometry alternatives.

Approach

How YantriX approached the work

  1. 01

    Imported parametric bracket solid geometry into ANSYS and SolidWorks Simulation environments.

  2. 02

    Conducted baseline FEA on original geometry, revealing high localized stress (285 MPa) near base bend radii.

  3. 03

    Refined mesh density locally using adaptive h-refinement at notch radii until stress converged within 3%.

  4. 04

    Introduced continuous triangular stiffening gussets and increased inner bend radii from 2 mm to 5 mm.

  5. 05

    Re-ran static stress and displacement solvers across baseline and optimized design variants for direct comparison.

Outcomes

What improved by the end

  • Simulated 32% reduction in peak von Mises stress on optimized bracket geometry (285 MPa down to 194 MPa)
  • The simulation predicted a 25% reduction in maximum cantilever tip deflection under identical load conditions
  • The simulation estimated a static factor of safety of 2.4 against the defined material yield strength
  • The simulated geometry comparison favoured targeted gusset reinforcement over uniform sheet-gauge thickening

Deliverables

Engineering Deliverables & Outputs

  • Full FEA simulation summary report with von Mises stress and displacement field plots
  • Mesh-convergence results tables
  • Optimized 3D CAD solid model with reinforced gusset geometry
  • Material sizing and weight comparison breakdown

Tools used

Stack and tooling

  • ANSYS Mechanical
  • SolidWorks Simulation
  • FEA Post-Processing

Impact

Business-level effect

  • Demonstrates practical simulation-driven methodology for de-risking mechanical brackets before initiating physical stamping or CNC cutting

Conclusion

Simulation-driven design allows mechanical engineers to locate high-stress focal points early, redistribute load paths via targeted geometry, and optimize structural strength without adding unnecessary mass.

Working on a similar engineering problem?

Need to validate structural components, machine frames, or mounting brackets under load? Send us your CAD models for a comprehensive FEA simulation and optimization review.

Tagged

  • FEA
  • Simulation
  • Structural Analysis
  • ANSYS
  • Stress Optimization

Related case studies

Adjacent proof you can read next.

Continue exploring

Related blogs, services, and capability pages

Explore the engineering service and practical guides related to this work.

Similar Engineering Need?

Need help developing something similar?

Discuss your fea simulation & structural optimization for industrial mounting assemblies requirements, design challenges, or target specifications with our engineering team. NDA support is available where required.