Cover
Digital Twin Driven Smart Design
Copyright
Contents
List of contributors
Preface
Part 1: Theory and methodology
1 Digital twin driven smart product design framework
1.1 Introduction
1.2 Development of product design and prospect forecast
1.2.1 Traditional design methods and technologies
1.2.2 New era of data-driven product design
1.2.3 Call for digital twin driven smart product design framework
1.3 Digital twin and its applications
1.3.1 History of digital twin
1.3.2 Concept of digital twin
1.3.3 Applications of digital twin
1.4 Five-dimension digital twin for a product
1.4.1 Physical entity
1.4.2 Virtual entity
1.4.3 Digital twin data
1.4.4 Services
1.4.5 Connections
1.5 Framework of digital twin driven smart product design
1.5.1 Key processes of digital twin driven smart product design
1.5.1.1 Digital twin driven task clarification
1.5.1.2 Digital twin driven conceptual design
1.5.1.3 Digital twin driven virtual verification
1.5.2 Related technologies for digital twin driven smart product design
1.5.2.1 Digital twin driven TRIZ
1.5.2.2 Digital twin driven virtual prototyping
1.5.2.3 Digital twin driven product design evaluation
1.5.2.4 Digital twin driven virtual commissioning
1.5.2.5 Digital twin driven green design
1.5.2.6 Digital twin driven lean design
1.5.2.7 Digital twin driven factory design
1.5.2.8 Digital twin driven process design
1.6 Case study
1.6.1 Digital twin driven smart product design application in bicycle
1.6.2 Digital twin driven smart product design application in landing gear
1.7 Summary
References
2 Digital twin driven conceptual design
2.1 Introduction
2.2 Conceptual design methodology foundation of digital twins
2.2.1 General design theory
2.2.2 Axiomatic design theory
2.2.3 Systematic design process
2.2.4 Function–behavior–structure ontology
2.3 Digital twin based conceptual design
2.3.1 Digital twin based function modeling
2.3.2 Digital twin based concept generation
2.3.3 Digital twin based concept evaluation
2.3.4 Digital twin based contradiction resolution
2.3.5 Digital twin based constraint management
2.3.6 Digital twin based complexity management
2.3.7 Collaborative conceptual design
2.3.8 Digital twin based design affordance
2.4 Case study
2.4.1 Digital twin based robot vacuum cleaner functional domain formulation
2.4.2 Digital twin based robot vacuum cleaner concept generation
2.4.2.1 Step 1: digital twin assisted design parameter generation
2.4.2.2 Step 2: digital twin assisted design parameters integration
2.4.2.3 Step 3: digital twin assisted conceptual evaluation
2.4.2.4 Step 4: review and redesign
2.4.3 Digital twin based robot vacuum cleaner constraints management
2.4.4 Digital twin based robot vacuum cleaner contradiction solving
2.5 Summary
References
3 Conceptual design driven digital twin configuration
3.1 Introduction
3.2 Development of physical entity
3.3 Development of virtual entity
3.4 Development of twin data center
3.5 Development of services
3.6 Development of connections
3.7 Integration of digital twin compositions and working management
3.7.1 Management with working mode
3.7.2 Management with working sequence
3.7.3 Management with power output ratio
3.8 Case study
3.8.1 Step 1: development of autonomous vehicle physical entity
3.8.2 Step 2: development of autonomous vehicle virtual entity
3.8.3 Step 3: development of autonomous vehicle twin data center
3.8.4 Step 4: development of autonomous vehicle services
3.8.5 Step 5: development of autonomous vehicle connection system
3.8.6 Step 6: development of autonomous vehicle working modes, sequences, and output ratio
3.9 Summary
References
4 Digital twin driven virtual verification
4.1 Introduction
4.2 Related works
4.2.1 Related works on traditional product design verification
4.2.1.1 Virtual verification
4.2.1.2 Physical verification
4.2.2 Related works on digital twin driven virtual verification
4.3 Digital twin driven virtual verification method
4.3.1 A model of digital twin driven virtual verification
4.3.1.1 Product design—digital twin—product design
4.3.1.2 Product design—digital twin—manufacturing
4.3.1.3 Product design—digital twin—usage
4.3.1.4 Product design—digital twin—maintenance
4.3.1.5 Product design—digital twin—end-of-life
4.3.2 Iterative framework of digital twin driven virtual verification
4.4 Case study I: digital twin driven virtual verification in design for a commercial coffee machine
4.4.1 Case study background
4.4.2 Working principle of commercial coffee machine
4.4.3 Factors impacting coffee quality
4.4.4 Group gaskets of coffee machine
4.4.5 Collection of key controlling data of commercial coffee machine
4.4.5.1 Temperature of extraction and boiler
4.4.5.2 Pressure of extraction and boiler
4.4.5.3 Flow rate of water
4.4.6 Digital twindriven virtual verification application
4.4.6.1 Cause analysis
4.4.6.2 Potential solutions
4.4.6.3 Addition of a night mode in product design
4.4.6.4 Iteration of digital twin driven virtual verification process
4.5 Case study II: digital twin driven virtual verification in design for 3D printers
4.5.1 Background of 3D printing
4.5.2 Virtual verification of 3D printer design
4.5.3 Virtual verification of 3D printer design, manufacturing, and usage
4.5.4 Virtual verification of 3D printer maintenance and end-of-life
4.6 Summary
References
5 Digital twin driven design evaluation
5.1 Introduction
5.2 Related works
5.2.1 Existing product design evaluation methods
5.2.2 Digital twin driven product design methods
5.3 Digital twin driven product design evaluation methodology
5.3.1 Digital twin driven product design evaluation framework
5.3.2 Digital twin driven product design evaluation workflow
WARNING!!! DUMMY ENTRY
Step 1: Product structure decomposition
Step 2: Evaluation indexes analysis
Step 3: Complex network building
Mapping network
Prediction network
Feedback network
Step 4: Complex network training
Step 5: Consistency judgment
Step 6: Perceived evaluation
5.4 Digital twin driven product design evaluation algorithm design
5.5 Case study: Digital twin driven roll granulator design evaluation
5.5.1 Background
5.5.2 Working principle of roll granulator
5.5.3 Evaluation indicators analysis
5.5.4 Digital twin driven roll granulator design evaluation
5.6 Summary
References
6 Digital twin driven energy-aware green design
6.1 Introduction
6.1.1 Iterative optimization of energy consumption
6.1.2 Energy consumption digital thread
6.1.3 Product life cycle
6.2 Related works
6.2.1 Green design in material selection
6.2.2 Green design in disassembly
6.2.3 Green design in supply chain
6.3 Energy-aware five-dimension digital twin
6.4 Potential applications of digital twin driven green design
6.4.1 Digital twin driven energy-aware green design in material selection
6.4.1.1 Integrated energy consumption digital thread for digital twin driven energy-aware green design in material selection
6.4.1.2 Iterative optimization of energy consumption
6.4.2 Digital twin driven energy-aware green design in disassembly
6.4.2.1 Continuously optimization of disassembly sequence
6.4.2.2 Disassembly feasibility improvement based on digital twin
6.4.3 Digital twin driven energy-aware green design in supply chain
6.4.3.1 Enhanced energy consumption prediction of green supply chain based on digital thread
6.4.3.2 Rapid construction of green supply chain
6.5 Summary
References
7 Digital twin enhanced Theory of Inventive Problem Solving innovative design
7.1 Theory of Inventive Problem Solving–based innovative design
7.1.1 History and applications of Theory of Inventive Problem Solving
7.1.2 Theory of Inventive Problem Solving–based innovative design
7.1.3 Digital twin enhanced Theory of Inventive Problem Solving innovation process
7.2 Digital twin enhanced strategic analysis of Theory of Inventive Problem Solving innovative design process
7.2.1 Digital twin enhanced demand evolution analysis
7.2.2 Digital twin enhanced technology evolution analysis
7.2.3 Digital twin enhanced technology maturity evaluation
7.3 Digital twin enhanced problem statement of Theory of Inventive Problem Solving innovative design process
7.3.1 Digital twin enhanced 9-box method
7.3.2 Digital twin enhanced resource analysis
7.3.3 Digital twin enhanced ideal final result analysis
7.4 Digital twin enhanced problem analysis of Theory of Inventive Problem Solving innovative design process
7.4.1 Digital twin enhanced function model analysis
7.4.2 Digital twin enhanced root cause analysis
7.4.3 Digital twin enhanced contradiction analysis
7.5 Summary
References
Part 2: Application and case study
8 Digital twin driven factory design
8.1 Introduction
8.2 Related works
8.3 Digital twin driven factory design
8.3.1 Framework for digital twin driven factory design
8.3.2 Functions of digital twin in different stages
8.3.3 Modular approach for building flexible digital twin toward factory design
8.4 Case study
8.4.1 Digital twin driven factory design of a paper cup factory
8.4.2 Digital twin driven factory design of a nylon factory
8.4.3 Discussion
8.5 Summary
References
9 Digital twin based computerized numerical control machine tool virtual prototype design
9.1 Introduction
9.2 Related works
9.2.1 Related works on virtual prototype design
9.2.2 Advantages of digital twin based computerized numerical control machine tool virtual prototype
9.3 Framework of digital twin based computerized numerical control machine tool virtual prototype
9.3.1 Functional requirements
9.3.2 Framework of digital twin based computerized numerical control machine tool virtual prototype
9.4 Design of DT-based CNCMT virtual prototype descriptive model
9.4.1 Composition analysis of computerized numerical control machine tools
9.4.2 Mechanical subsystem modeling of computerized numerical control machine tools
9.4.3 Electrical subsystem modeling of computerized numerical control machine tools
9.4.3.1 Implementation of permanent magnet synchronous motor model
9.4.3.2 Implementation of inverter driver model
9.4.3.3 Implementation of sensor and limit switch model
9.4.3.4 Implementation of control module
9.4.4 Coupling relationship between subsystems of computerized numerical control machine tools
9.5 Design of DT-based CNCMT virtual prototype updating strategy
9.5.1 Design of mapping strategy
9.5.2 Design of consistency maintenance strategy
9.6 Case study
9.6.1 Case 1: Design stage
9.6.2 Case 2: Operation stage
9.6.3 Case 3: Maintenance stage
9.7 Summary
Acknowledgment
References
10 Digital twin driven lean design for computerized numerical control machine tools
10.1 Introduction
10.2 Related works
10.2.1 Related works on lean design methods
10.2.2 Related works on digital twin driven design methods
10.3 Framework of digital twin driven lean design
10.3.1 Digital twin driven lean design in digital space
10.3.2 Digital twin driven lean design in physical space
10.4 Design of workload–digital twin model
10.4.1 Analysis of workload
10.4.2 Construction of workload–digital twin model
10.5 Application of workload data
10.5.1 Workload data generation
10.5.1.1 Data preprocessing
10.5.1.2 Data analysis
10.5.1.3 Data storage
10.5.2 Workload data selection
10.5.2.1 Analysis of target performance indicators of computerized numerical control machine tools
10.5.2.2 Analysis of required workload data of computerized numerical control machine tools lean design
10.5.3 Workload–digital twin model instantiation
10.6 Optimization and evaluation for computerized numerical control machine tools
10.6.1 Optimization for computerized numerical control machine tools
10.6.2 Evaluation for computerized numerical control machine tools
10.7 Case study
10.7.1 Problem description
10.7.2 Digital twin driven lean design for the feed system of computerized numerical control machine tools
10.7.3 Results and discussion
10.8 Summary
Acknowledgment
References
11 Digital twin based virtual commissioning for computerized numerical control machine tools
11.1 Introduction
11.2 Related works
11.2.1 Traditional virtual commissioning
11.2.2 Digital twin based virtual commissioning
11.3 Framework of digital twin based virtual commissioning for computerized numerical control machine tools
11.4 Workflow of digital twin based virtual commissioning for computerized numerical control machine tools
11.4.1 Step 1: Keeping virtual and physical computerized numerical control machine tools consistent
11.4.2 Step 2: Dynamic commissioning
11.4.3 Step 3: Kinematic commissioning
11.5 Case study
11.5.1 Construction of platform for digital twin based virtual commissioning
11.5.2 Dynamic commissioning of computerized numerical control machine tools
11.5.3 Kinematic commissioning of computerized numerical control machine tools
11.5.4 Discussion
11.6 Summary
Acknowledgment
References
12 Digital twin driven process design evaluation
12.1 Introduction
12.2 Related works
12.2.1 Process design
12.2.2 Process design evaluation
12.2.3 Digital twin driven process design evaluation
12.2.3.1 Real-time data acquisition
12.2.3.2 Data fusion
12.2.3.3 Digital twin data–driven process evaluation
12.3 Framework for digital twin driven process design evaluation
12.3.1 Process design layer
12.3.2 Data fusion layer
12.3.3 Process evaluation layer
12.4 Reconfigurable process plan creation
12.4.1 3D process models creation
12.4.2 Process information management
12.4.3 Digital twin based process models construction
12.5 Digital twin data generation
12.5.1 Real-time data acquisition
12.5.2 Digital twin data management
12.6 Process plan evaluation based on digital twin data
12.6.1 Process design evaluation framework
12.6.2 Process plan evaluation method
12.7 Case study
12.7.1 Diesel engine connecting rod model description
12.7.2 Real-time data collection and management
12.7.3 Verification of process design evaluation method
12.7.4 Discussion
12.8 Summary
References
Index
Back Cover