Light Weight Structure

Structural Weight Reduction & Design Optimization | SmartDO
SmartDO Structural Optimization

Reduce structural weight without compromising performance.

SmartDO helps engineers create lighter, stronger and more efficient products by combining CAE-driven optimization with practical engineering constraints and real-world design requirements.

Physics-Driven Optimization Weight and Cost Reduction Multi-Industry Applications
Structural Optimization Dashboard
-32% Weight
1.8× Stiffness
100% Constraints Met
Decades of Lightweight Design Experience

Built on practical optimization experience since 1992.

The application of SmartDO in lightweight structural design can be traced back to 1992. Through decades of practical application in structural weight reduction, SmartDO and FEA-Opt Technology have developed deep expertise in engineering optimization.


SmartDO is applied to complex industrial design problems where reducing weight must be balanced against strength, stiffness, displacement, fatigue life, vibration, thermal performance, manufacturability and product cost.


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Structural Weight Redcution and Design Optimization




1992

Beginning of SmartDO lightweight structure applications

Since its early structural optimization applications, SmartDO has evolved into a powerful platform for solving practical, constrained and multidisciplinary engineering design problems.

Optimization Capabilities

More than weight reduction.

SmartDO helps engineers achieve the best possible balance between performance, material usage, durability, manufacturing feasibility and cost.

01
kg

Structural Weight Reduction

Minimize material usage while satisfying engineering and safety constraints.

02

Strength Optimization

Control stress, strain and failure risk while improving structural efficiency.

03

Stiffness Improvement

Reduce excessive deformation and improve load-carrying performance.

04

Fatigue Life Enhancement

Improve durability by reducing critical cyclic stress and weak structural regions.

05

Vibration Control

Optimize natural frequency, dynamic response and resonance behaviour.

06

Thermal Optimization

Balance structural and thermal requirements in coupled engineering applications.

07

Cost Reduction

Reduce material, tooling and manufacturing costs through better design decisions.

08
CAD

Design Space Exploration

Evaluate multiple design possibilities automatically and identify better solutions.

Industrial Applications

Lightweight optimization across nearly every engineering sector.

SmartDO is used in a wide range of industries where reduced weight, improved performance and efficient material usage are essential.

Aerospace

Lightweight components, brackets, airframe structures and mission-critical parts.

Machinery

Machine structures, moving components, frames, fixtures and lifting systems.

Electronics

Enclosures, frames, supports, cooling structures and compact assemblies.

Sporting Goods

Lightweight, high-performance products with improved strength and ergonomics.

3C

Consumer Electronics

Computers, communication devices and consumer electronics requiring compact design.

Biomedical

Medical devices, implants, support structures and customized healthcare products.

Civil Construction

Structural systems, roof designs, load-bearing members and infrastructure components.

Defense

Armoured systems, transport structures, lifting parts and mission-critical equipment.

Consumer Products

Optimized housings, mechanisms and everyday products with improved material efficiency.

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Automotive

Suspension parts, brackets, body structures and lightweight vehicle components.

Energy & Nuclear

Heavy-duty lifting components, thermal systems and critical engineered structures.

Industrial Products

Special-purpose components designed for strength, durability and manufacturing efficiency.

SmartDO Optimization Workflow

A structured path from baseline design to optimized product.

The workflow connects CAE simulation, design variables, constraints and objective functions to automatically identify improved designs.

01

Define Baseline

Understand current geometry, loading and performance.

02

Select Variables

Choose dimensions, shapes, materials or process inputs.

03

Set Objectives

Minimize weight, cost, stress or displacement.

04

Apply Constraints

Control strength, frequency, fatigue and manufacturability.

05

Run Optimization

Automatically explore the engineering design space.

06

Validate Result

Confirm performance and prepare the final design.

Why Optimization Matters

Move beyond trial-and-error engineering.

Traditional Design Approach

  • Manual design modifications
  • Limited number of evaluated concepts
  • Heavy dependence on engineering intuition
  • Repeated simulation and redesign cycles
  • Higher risk of over-designed structures

SmartDO Optimization Approach

  • Automated exploration of design alternatives
  • Objectives and constraints evaluated together
  • CAE results directly guide design decisions
  • Faster identification of high-performance solutions
  • Reduced weight, cost and engineering time
Engineering Benefits

Develop lighter products with greater confidence.

01

Lower Material Usage

Use material only where it contributes to structural performance.

02

Improved Product Performance

Balance strength, stiffness, durability and dynamic behaviour.

03

Shorter Development Cycles

Reduce repeated manual simulation and design iterations.

04

Better Engineering Decisions

Make design choices based on numerical optimization and CAE results.

Optimize Your Product With SmartDO

Ready to reduce weight and improve structural performance?

Rheologist Gaze & Solutions can support your organization with SmartDO software, design optimization consultancy, CAE integration, training and application development.

Discuss Your Optimization Project →