Sustainable Operations and Circular Economy

Design for Circularity

3.1.

Circular Product Design Principles

3.1.1.

Design for Durability

3.1.1.1.

Material Selection

3.1.1.1.1.

High-Performance Materials

3.1.1.1.2.

3.1.1.1.3.

3.1.1.2.

3.1.1.2.1.

3.1.1.2.2.

Stress Concentration Avoidance

3.1.1.2.3.

Redundancy Integration

3.1.1.3.

Quality Assurance

3.1.1.3.1.

Testing Protocols

3.1.1.3.2.

Quality Control Systems

3.1.1.3.3.

Continuous Improvement

3.1.1.4.

3.1.1.4.1.

3.1.1.4.2.

3.1.1.4.3.

3.1.2.

Design for Disassembly

3.1.2.1.

Modular Design Principles

3.1.2.1.1.

Component Standardization

3.1.2.1.2.

3.1.2.1.3.

3.1.2.2.

3.1.2.2.1.

3.1.2.2.2.

3.1.2.2.3.

Adhesive Alternatives

3.1.2.3.

Material Compatibility

3.1.2.3.1.

Compatible Material Groups

3.1.2.3.2.

Separation Ease

3.1.2.3.3.

Contamination Prevention

3.1.2.4.

Disassembly Tools

3.1.2.4.1.

Standard Tool Requirements

3.1.2.4.2.

Specialized Tool Minimization

3.1.2.4.3.

Accessibility Considerations

3.1.3.

Design for Repair and Maintenance

3.1.3.1.

Component Accessibility

3.1.3.1.1.

3.1.3.1.2.

3.1.3.1.3.

3.1.3.2.

3.1.3.2.1.

Standardized Components

3.1.3.2.2.

Long-Term Availability

3.1.3.2.3.

Local Sourcing

3.1.3.3.

Maintenance Documentation

3.1.3.3.1.

User Manuals

3.1.3.3.2.

Service Guides

3.1.3.3.3.

Troubleshooting Resources

3.1.3.4.

Diagnostic Systems

3.1.3.4.1.

Self-Diagnostic Features

3.1.3.4.2.

Error Reporting

3.1.3.4.3.

Performance Monitoring

3.1.4.

Design for Remanufacturing

3.1.4.1.

Component Standardization

3.1.4.1.1.

Industry Standards

3.1.4.1.2.

Interchangeable Parts

3.1.4.1.3.

Modular Systems

3.1.4.2.

Reversible Assembly

3.1.4.2.1.

Non-Destructive Disassembly

3.1.4.2.2.

Component Preservation

3.1.4.2.3.

Reassembly Ease

3.1.4.3.

Wear Part Identification

3.1.4.3.1.

Predictable Wear Patterns

3.1.4.3.2.

Easy Replacement

3.1.4.3.3.

Upgrade Compatibility

3.1.4.4.

Core Design

3.1.4.4.1.

Remanufacturing-Friendly Design

3.1.4.4.2.

Core Collection Systems

3.1.4.4.3.

Quality Preservation

3.1.5.

Material Selection Strategies

3.1.5.1.

Non-Toxic Materials

3.1.5.1.1.

Hazardous Substance Avoidance

3.1.5.1.2.

Health Impact Assessment

3.1.5.1.3.

Safety Standard Compliance

3.1.5.1.4.

Alternative Material Development

3.1.5.2.

Recycled Content Integration

3.1.5.2.1.

Post-Consumer Recycled Content

3.1.5.2.2.

Post-Industrial Recycled Content

3.1.5.2.3.

Quality Considerations

3.1.5.2.4.

Supply Chain Development

3.1.5.3.

Recyclable Material Design

3.1.5.3.1.

Single Material Design

3.1.5.3.2.

Compatible Material Combinations

3.1.5.3.3.

Recycling Infrastructure Compatibility

3.1.5.3.4.

End-of-Life Planning

3.1.5.4.

Bio-Based Materials

3.1.5.4.1.

Renewable Feedstock Sourcing

3.1.5.4.2.

Biodegradability Assessment

3.1.5.4.3.

Performance Characteristics

3.1.5.4.4.

Life Cycle Considerations

3.2.

Life Cycle Assessment for Circular Design

3.2.1.

LCA Methodology

3.2.1.1.

Goal and Scope Definition

3.2.1.1.1.

Functional Unit Selection

3.2.1.1.2.

System Boundary Definition

3.2.1.1.3.

Impact Categories Selection

3.2.1.1.4.

Allocation Procedures

3.2.1.2.

Inventory Analysis

3.2.1.2.1.

Data Collection Methods

3.2.1.2.2.

Database Utilization

3.2.1.2.3.

Data Quality Assessment

3.2.1.2.4.

Uncertainty Analysis

3.2.1.3.

Impact Assessment

3.2.1.3.1.

Characterization Methods

3.2.1.3.2.

Normalization Procedures

3.2.1.3.3.

Weighting Approaches

3.2.1.3.4.

Sensitivity Analysis

3.2.1.4.

Interpretation

3.2.1.4.1.

Hotspot Identification

3.2.1.4.2.

Trade-Off Analysis

3.2.1.4.3.

Uncertainty Assessment

3.2.1.4.4.

Recommendation Development

3.2.2.

Circular LCA Considerations

3.2.2.1.

Multi-Life Cycle Modeling

3.2.2.1.1.

Cascading Use Modeling

3.2.2.1.2.

Reuse Scenario Development

3.2.2.1.3.

End-of-Life Allocation

3.2.2.2.

Avoided Impact Assessment

3.2.2.2.1.

Substitution Benefits

3.2.2.2.2.

System Expansion

3.2.2.2.3.

Consequential Modeling

3.2.2.3.

Dynamic LCA

3.2.2.3.1.

Temporal Considerations

3.2.2.3.2.

Technology Evolution

3.2.2.3.3.

Market Development

3.2.3.

LCA Tools and Software

3.2.3.1.

3.2.3.1.1.

3.2.3.1.2.

3.2.3.1.3.

3.2.3.2.

3.2.3.2.1.

3.2.3.2.2.

3.2.3.2.3.

3.2.3.3.

3.2.3.3.1.

3.2.3.3.2.

Sector-Specific Tools

3.2.3.3.3.

Online Calculators

3.2.4.

Application in Design

3.2.4.1.

Design Alternative Comparison

3.2.4.1.1.

Material Selection Support

3.2.4.1.2.

Process Option Evaluation

3.2.4.1.3.

End-of-Life Scenario Analysis

3.2.4.2.

Hotspot Identification

3.2.4.2.1.

Environmental Impact Priorities

3.2.4.2.2.

Improvement Opportunity Identification

3.2.4.2.3.

Resource Allocation Guidance

3.2.4.3.

Communication and Marketing

3.2.4.3.1.

Environmental Claims Support

3.2.4.3.2.

Stakeholder Communication

3.2.4.3.3.

Certification Support

2. Circular Economy Strategies and Implementation Cycles

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4. Sustainable and Circular Operations Management