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Designing new products and improving existing ones is a continual process. Industrial design engineering is an industrial engineering process applied to product designs that are to be manufactured through techniques of production operations. Excellent industrial design engineering programs are essential for the nation’s industry to succeed in selling useful and ecologically justifiable and usable products on a market flooded with goods and services. This unique text on industrial design engineering integrates basic knowledge, insight, and working methods from industrial engineering and product design subjects. Industrial Design Engineering: Inventive Problem Solving provides a combination of engineering thinking and design skills that give the researchers, practitioners, and students an excellent foundation for participation in product development projects and techniques for establishing and managing such projects. The design principles are presented around examples related to the designing of products, goods, and services. Case studies are developed around real problems and are based on the customer’s needs.
About the author.
John X. Wang received his PH.D. degree in Reliability Engineering from the University of Maryland, College Park, MD in 1995. He was then with GE Transportation as an Engineering Six Sigma Black Belt, leading propulsion systems reliability and Design for Six Sigma (DFSS) projects while teaching GE-Gannon University’s Graduate Co-Op programs and National Technological University professional short course, and serving as a member of the IEEE Reliability Society Risk Management Committee. He has worked as a Corporate Master Black Belt at Visteon Corporation, Reliability Engineering Manager at Whirlpool Corporation, E6 Reliability Engineer at Panduit Corp., and Principal Systems Engineer at Rockwell Collins. In 2009, he received an Individual Achievement Award when working as a Principal Systems Engineer at Raytheon Company. He joined GE Aviation Systems in 2010, where he was awarded the distinguished title of Principal Engineer – Reliability (CTH – Controlled Title Holder) in 2013. As a Certified Reliability Engineering certified by American Society for Quality, Dr. Wang has authored/coauthored numerous books and papers on reliability engineering, risk engineering, engineering decision making under uncertainty, robust design and Six Sigma, lean manufacturing, and green electronics manufacturing. He has been affiliated with Austrian Aerospace Agency/European Space Agency, Vienna University of Technology, Swiss Federal Institute of Technology in Zurich, Paul Scherrer Institute in Switzerland, and Tsinghua University in China. Having presented various professional short courses and seminars, Dr. Wang has performed joint research with the Delft University of Technology in the Netherlands and the Norwegian Institute of Technology. Since "knowledge, expertise, and scientific results are well known internationally," Dr. Wang has been invited to present at various national & international engineering events. As a highly accomplished inventor of various industrial designs and patent applications, Dr. Wang serves as an Editor at Nano Research and Applications and is a member of BAOJ Nanotechnology Editorial Board. Dr. John X. Wang, a CRC Press Featured Author, has been a Top Contributor of LinkedIn's Poetry Editors & Poets group. Dr. Wang has contributed to the discussions including:
John x. wang.
John X. Wang is Senior Principal Functional Safety Engineer at Flex, where he is responsible for functional safety activities for products being developed by the global engineering team. Dr. Wang has served as Senior Principal Safety Engineer (Member of Product Safety Board) at Cobham Mission Systems, where he twice received Nomination as Employee of the Month Awards and Received Nomination of C.A.R.E (Certified, Ambassadors, Responsive, Exceptional) Award.
Dr. Wang received his PhD degree in reliability engineering from University of Maryland, College Park, MD, in 1995. He was then with the GE Transportation as an Engineering Six Sigma Black Belt, leading propulsion systems reliability and Design for Six Sigma (DFSS) projects while teaching GE-Gannon University’s Graduate Co-Op programs and National Technological University professional short course, and serving as a member of the IEEE Reliability Society Risk Management Committee. He has worked as a Corporate Master Black Belt at Visteon Corporation, Reliability Engineering Manager at Whirlpool Corporation, E6 Reliability Engineer at Panduit Corp., Principal Systems Engineer at Rockwell Collins. In 2009, he received an Individual Achievement Award when working as a Principal Systems Engineer at Raytheon Company. He joined GE Aviation Systems in 2010, where he was awarded the distinguished title of Principal Engineer – Reliability (CTH - Controlled Title Holder) in 2013. Dr. Wang has been a Group Engineer, leading computer vision programs and robotics development at Danfoss Power Solutions.
As a Certified Reliability Engineer certified by American Society for Quality, Dr. Wang has authored/coauthored numerous books and papers on reliability engineering, risk engineering, engineering decision making under uncertainty, robust design and Six Sigma, lean manufacturing, green electronics manufacturing, cellular manufacturing, & industrial design engineering. He has been affiliated with Austrian Aerospace Agency/European Space Agency, Vienna University of Technology, Swiss Federal Institute of Technology in Zurich, Paul Scherrer Institute in Switzerland, and Tsinghua University in China.
Having presented various professional short courses and seminars, Dr. Wang has performed joint research with the Delft University of Technology in the Netherlands and the Norwegian Institute of Technology.
Since "knowledge, expertise, and scientific results are well known internationally," Dr. Wang has been invited to present at various national & international engineering events.
Ph.D., Reliability Engineering, University of Maryland at College Park
Areas of Research / Professional Expertise
Risk Engineering, Reliability Engineering, Lean Six Sigma, Decision Making Under Uncertainty, Business Communication, Green Electronics Manufacturing, Cellular Manufacturing and industrial design engineering.
Personal Interests
Poetry - having authored published poems.
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Inventive problem solving.
John X Wang
Industrial Design Engineering (1st edition)
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Full Title: | Industrial Design Engineering: Inventive Problem Solving |
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Edition: | 1st edition |
ISBN-13: | 978-1498709606 |
Format: | ebook |
Publisher: | CRC Press (2/3/2017) |
Copyright: | 2017 |
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Designing new products and improving existing ones is a continual process. Industrial design engineering is an industrial engineering process applied to product designs that are to be manufactured through techniques of production operations. Excellent industrial design engineering programs are essential for the nation’s industry to succeed in selling useful and ecologically justifiable and usable products on a market flooded with goods and services. This unique text on industrial design engineering integrates basic knowledge, insight, and working methods from industrial engineering and product design subjects. Industrial Design Engineering: Inventive Problem Solving provides a combination of engineering thinking and design skills that give the researchers, practitioners, and students an excellent foundation for participation in product development projects and techniques for establishing and managing such projects. The design principles are presented around examples related to the designing of products, goods, and services. Case studies are developed around real problems and are based on the customer’s needs.
Chapter 1 Enduring Sonnet: Evolving Industrial Design Engineering "A mind forever voyaging through strange seas of thought."
1.2 Enduring Sonnet: Most Elastic form of Industrial Communication
1.3 Evolution, Engineering Breakthrough and Industrial Design Engineering
1.4 The River: Where the First Major Civilizations were born
1.5 "La Mer": The Ocean and Civilization
1.6 Industrial Design Engineering and the Advent of Philosophy
1.7 Industrial Design Engineering and Supply Chain Risk Engineering
1.8 Industrial Design Engineering and Evolution Technological Revolution
1.8.1 Agricultural Revolution
1.8.2 Technological Revolution
1.8.3 Military Revolution
1.8.4 Engineering and Artistic Revolution
1.9 Year 1942 New Front of Industrial Design Engineering
1.10 Creation of Renaissance Art and Industrial Design
1.11 Science’s Impact on Industrial Design Engineering
Chapter 2 Monte Carlo Simulations: Would an Industrial Engineer Flip a Coin like a Poet?
2.1 Industrial Revolution and Industrial Design Engineering
2.2 Pioneering Mass Production Methods for Industrial Design Engineering
2.3 Pioneering Manufacturing Engineering for Industrial Design Engineering
2.4 Industrial Revolution and Impacts on Environment and Global Economy
2.5 Industrial Revolution and Philosophy
2.6 Influence of Liberal Arts and Politics on Industrial Design Engineering
2.7 The Influence of Poetic Thinking on Industrial Design Engineering
2.8 The Rise of Physics on Industrial Design Engineering
2.9 Mathematics and Philosophy: Intellectual Leadership for Inventions
2.10 The World is fiction, a product of the Mind
2.11 The Invention of New Physics: Foundation of Modern Industrial Design Engineering
2.12 Unprecedented Boom in Literature and Technology
2.13 Paradox and Influence on Scientific Thinking
Chapter 3 Safety, Reliability, and Risk Management: "All the Astronauts landing on Mars are Engineers; We are bringing them home safely…"
3.1 Optical Quantum Technologies, enlightening "Star Wars: The Force Awakens"
3.2 Applying Fault-Tolerant Quantum computing to mitigate risk and uncertainty
3.3 Entanglement: How to flip a Quantum Coin at nanometer scale?
3.4 Flip a Quantum Coin at nanometer scale: Heads-up and Tails-up at the same time
3.5 ‘Give me back my Hometown’: Where my success starts…
3.6 The Bridges of Magpies: A Thanksgiving Reflection about Risk Engineering
3.7 From Nobel Prize Medicine 2015 to Risk Engineering of Industrial Products
3.8 "The Imitation Game" to Mitigate Risk and Uncertainty
3.9 Sleeping Bear Dunes: A Legend about Safety and Strength
3.10 Safety First – Risk Engineering
3.11 America on Wheels: Safe and Green with the Help of Nanotechnology
Chapter 4 Design for Environmental Risk Engineering
4.1 Reflecting by Mammoth’s Hilly Woodlands: Creating Environmental Sensible Products
4.2 Back to Future Green – Sustaining snow for future White Christmas’
4.3 Eco-Cruise over the River – Green and Blue
4.4 Can we travel back to the "Future Green" with Quantum System Engineering?
4.5 Provide Solar Holiday Lighting with a Simple Green Electronics Project
4.5.1 Collecting Sunlight
4.5.2 Providing Solar Energy Storage
4.5.3 Detecting Darkness
4.6 Back to a Sustainable Future: Green Computing towards Lower Carbon Emissions
4.6.1 Today’s Challenge with Carbon Emissions
4.6.2 ‘Green’ Computing Product Design Criteria
4.6.3 ‘Green’ Materials
4.6.4 ‘Green’ Product Manufacture
4.6.5 ‘Green’ Product Disposal
4.6.6 Back to the Future Green – Redefining "Green Electronics"
4.7 Solar Roasted Turkey: Have a Green Thanksgiving
4.8 Saga of Singapore: Story about criticality to achieve Sustainability
4.9 Nano Research & Applications enable Green Additive Electronics Manufacturing
4.10 We are Young as long as our World is Green
4.11 Engineering Environmental Sensible and Reliable "Green" Electronics
4.12 From the World’s first working Laser to Vertical-Cavity Surface-Emitting Lasers
4.13 Green Electronics Manufacturing of Transformers at Age of Extinction
4.14 "Gone with the Wind" always: De Zwaan as the only authentic, working Dutch Windmill in the United States
4.15 Great Smokey Mountains: Risk Engineering of Our Grand Ecosystems
4.16 Ebola Prevention: Risk Engineering of our Global Health System at our times
4.17 Women are from Venus? Men are from Mars? – Universal Risk Engineering?
4.17.1 Venus: Risk Engineering based on Arrhenius Model?
4.17.2 Mars: Low-Cycle Fatigue Reliability Modeling?
4.18 Ecosystem Risk Engineering
4.19 Environmental Art and Ecological Risk Engineering: Grand River Sculpture
4.20 Plunging like a Polar Bear: Mitigating Risk & Uncertainty in Alaska’s ice waters
Chapter 5 Cellular Manufacturing: Mitigating Risk and Uncertainty
5.1 Cellular Manufacturing of "The Invisible" at nano-scale
5.2 Cellular Manufacturing: Mitigating Risk & Uncertainty with Nano Solar Assembly
5.3 Cellular Manufacturing of The Scorch Trials
5.4 The World is flat: Cellular Manufacturing in a World which id flat yet spherical
5.5 Bottled Cocktail: Cellular Manufacturing in the Beverage Industry
5.6 Integrate TRIZ into Cellular Manufacturing to improve productivity
5.7 Optimize Topology for Networked Virtual Cellular Manufacturing (NVCM)
5.8 Euchre and Cellular Manufacturing: Mitigating Risk and Uncertainty
5.9 Psychology Regression: Why past entangled with present?
5.10 How to regress in a Halloween night?
5.11 "The Boy": The game of mitigating Psychological Risk and Uncertainty
5.12 Shanghai stampede tragedy: Need Risk Engineering for Traffic Risk Control
5.13 The Opening of Suez Canal: Gateway to Risk Engineering
5.14 How to prevent a Ping-Pong ball from "falling back?"
5.15 Dancing with the Fire: Entertaining Risk Engineering
5.15.1 Firewalking on the Sun
5.15.2 Fire Apparatuses
5.15.3 Materials and Construction
5.15.4 Important factors in Equipment Construction
5.15.5 Fuels
5.15.6 Risk Engineering
5.15.7 History
5.15.8 Modern Developments in Fire Performance
5.15.9 Physics of Firewalking/Fire Dancing
Chapter 6 System Risk Engineering
6.1 Edith Clarke and Power Systems Risk Engineering
6.2 Encoding the geometry of navigating our stars: Flyby Pluto and Beyond
6.3 From Radioactive Isotopes, Space Nuclear Power, to "Mission to Mars"
6.4 "All the astronauts who landed on the Moon were Engineers…"
6.5 European Space Agency’s Intermediate Experimental Vehicle splashes down safely
6.6 Systems Risk Engineering: Shall we vote electronically in November’s election?
6.7 Risk Engineering of the first Transatlantic Telegraph Cable
6.8 A Nation’s Strength: How a building stands up?
6.9 Risk Engineering and Political Science
6.10 The Lake of No Name and Thinking of Chinese Poetry
6.11 Baseball Reliability Engineering
6.12 Entropy among the Forest of Fault Trees: When two roads are "really about the same"
6.13 With Vision, Space Station, and Action, Who could be Happier?
6.14 Decision-Making under Uncertainty: Eisenhower decides on D-Day
6.14.1 Weather Forecast
6.14.2 Eisenhower’s Decision
6.14.3 Great Victory
6.15 "Home is best": Engineers from the Moon to the Earth
6.15.1 Engineering a robust kite with Six Sigma
6.15.2 Eisenhower’s Decision
6.16 Design: Where Engineering Meets Art
6.17 "Edge of Tomorrow," Design for Survivability, and Stress-Strength Interference
6.18 Maze Runner vs. Labyrinth Seal
6.19 Axiomatic Design: Imagination inspires us to create
6.20 Flying to Venus: Axiomatic Design for Global Business Relationships
Chapter 7 Contingency Planning, Logistics, and Lean Manufacturing: Rolling out the Storm
7.1 Lean Manufacturing: Model T’s Dream Cruise
7.2 Lean Six Sigma: Leadership is a Choice
7.3 In an Aircraft, Changing a Light Bulb is an Avionics Engineering Problem
7.4 On the ship of continuous improvement, "Don’t give up the Ship…"
7.5 How can leaders fight short-termism for Industrial Design Engineering?
7.6 Statistical mean (average) can be statistically fatal
7.7 Industrial Engineering Design – It all starts with a dream
7.7.1 Kindergarten Classrooms: Where Engineering dreams start
7.7.2 The Starfish and Continuous Improvement: Every action, no matter how small, can make a difference
7.8 Manufacturing excellence flows with Robust Design, just like a great river
7.8.1 Robustness
7.8.2 Redundancy
7.9 We have the freedom to define our success
7.9.1 Personal branding and success in Industrial Design Engineering
7.9.2 Fearless Brands enjoy 7 degrees of freedom
7.10 Probabilistic Industrial Design: Probably we can have a statistical Black Friday
7.11 Industrial Engineering Thinking: Experimenting with plot to characterize life’s unholding
7.11.1 Challenge to engineering optimization: NP Hardness
7.11.2 Chip: Computing exact wire length is an NP-hard problem
7.11.3 Seek Best Solutions under Constraints
7.12 Quantum Security of Smart-Card
7.12.1 The Quantum Entanglement for the Smart-Card
7.12.2 The Teller Machine with Quantum Entanglement
Chapter 8 Risk Communications and Continuous Improvement: Poetic Process Engineering
8.1 Business Communication as a Critical Element of Industrial Design
8.1.1 "Should old acquaintance be forgot?" rhetorical question & business communication
8.1.2 "Should old acquaintance be forgot?" is a rhetorical question
8.2 Rolling into 2016L Brevity is the Soul of Business Communications
8.3 "Take Me Home": 4 Things Country Music teaches us about Business Communication
8.3.1 Tell a Story
8.3.2 Hook them – Establish Connection
8.3.3 Simplicity
8.3.4 Speak from the heart
8.4 "Action Speaks Louder than Words" – Movement & Gestures in Business Communication
8.5 Business Communication: Never underestimate our ability to persuade with our eye
8.5.1 Cultural Differences
8.5.2 Monologue or Dialogue
8.5.3 Nature of the Conversation
8.5.4 Risk Engineering of Non-Verbal Business Communication
8.5.5 Eye Contact, Eye Communication and Eye Roll
8.5.6 Three Easy Tips for using Eye Contact for Better Communication
8.5.7 Eye Cues
8.6 Teleportation: Can I leave my message with the moon/
8.7 Reflection on 4th: Collaborative Action and Pervasive Communication
8.8 Alice and Cheshire Cat: Risk Engineering of our Communication
8.9 Vocal Quality in Business Communication and Timbre in Claude Debussy’s La Mer
8.9.1 Vocal Quality and Timbre
8.9.2 La Mer and Timbre
8.9.3 Debussy by the Sea
8.9.4 Debussy and Poetry
8.9.5 Debussy and Impressionism
8.10 Debussy and Japanese artist Hokusai’s painting "The Great Wave of Kanagawa"
8.10.1 La Mer’s Structure
8.10.2 Movement 1. De l’aube a midi sur la mer ("From Dawn to noon on the Sea")
- (B minor)
8.10.3 Movement 2. Jeux de vagues ("Play of the Waves")
- Allegro (C sharp minor)
8.10.4 Movement 3. Dialogue du vent et de la mer ("Dialogue of the Wind and the Sea")
8.10.5 La Mer’s Influence
8.10.6 Like a fine wine, La Mer is an extraordinary masterpiece of musical paintings…
8.10.7 Is there a smile in our voice?
8.11 Getting to "Yes" – Reaching agreement across the miles
8.11.1 First Principle: Separating People and Issues
8.11.2 Second Principle: Focus on Interests
8.11.3 Third Principle: Generate Options
8.11.4 Fourth Principle: Use Objective Criteria
8.11.5 Fifth Principle: Bottom-Line Based Communication According to Lean Manufacturing
8.11.6 Six Principle: Risk Engineering and Management
Chapter 9 On the River of Industrial Design Engineering: Flow of Poetic Thinking
9.1 "And Quiet Flows the Don" with Integrity
9.1.1 Integrity and Babe Ruth’s Baseball Reliability Scorecard
9.1.2 Bully Pulpit to Communicate and Persuade
9.1.3 Where Knowledge and Authority Live
9.1.4 Integrity and Industrial Design Engineering
9.2 Art of "Communicating with a Glance": From Impressionism to Elevator Speech
9.2.1 When to use an Elevator Pitch
9.2.2 Know your Audience
9.2.3 Know Yourself
9.2.4 Outline your Talk
9.2.5 Create an Elevator Pitch
9.2.6 Finalize your Speech
9.3 Probabilistic Nature of Poetic Expression
9.4 Mid-Autumn Night: Would we share the same moon?
9.4.1 Moon and Business Communication
9.4.2 Case Study: What would we learn about Cross-Cultural Communication by Staring at the Moon?
9.5 5 Whys for Business Innovation: Simple yet Smart
9.5.1 5-whys: A formula to Better Problem Solving
9.5.2 Innovation Games: Play is the Highest Form of Industrial Design Engineering
9.6 Industrial Engineering Thinking vs. Poetic Thinking
9.7 Hamlet’s Action: Decision making under Uncertainty
9.7.1 Action is Contradictory
9.7.2 Action is Arresting
9.7.3 Various setbacks occur over the course of action
9.7.4 Action is Decisive
9.7.5 Action results in a triumphant conclusion
9.8 Engineering Dialogue on Lake Lucerne: How to think and express our impression poetically?
9.9 Would a Poet flip a coin like an Engineer?
9.10 Poem appeared in Poetry Quarterly: Winter/Summer 2012 Edition
9.11 Tulip Time, Cherry Blossom, and Risk Engineering
9.12 The River: Flow of Poetic Thinking
Quality Management for Organizational Excellence
David L. Goetsch, David Goetsch, Stanley Davis
ISBN-13: 9780133791853
Lean Production Simplified
Pascal Dennis
ISBN-13: 9781498708876
Donna C. Summers, Donna C. S. Summers
ISBN-13: 9780131592490
Essentials of Quality with Cases and Experiential Exercises
Victor E. Sower, V. E. Sower, Sower
ISBN-13: 9780470509593
Learning to See
Dan Jones, Jim Womack, Mike Rother, John Shook
ISBN-13: 9780966784305
Out of the Crisis
W. Edwards Deming
ISBN-13: 9780262541152
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Current Research and Trends in French Academic Institutions
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The work presented here is generally intended for engineers, educators at all levels, industrialists, managers, researchers and political representatives. Offering a snapshot of various types of research conducted within the field of TRIZ in France, it represents a unique resource.
It has been two decades since the TRIZ theory originating in Russia spread across the world. Every continent adopted it in a different manner – sometimes by glorifying its potential and its perspectives (the American way); sometimes by viewing it with mistrust and suspicion (the European way); and sometimes by adopting it as-is, without questioning it further (the Asian way). However, none of these models of adoption truly succeeded. Today, an assessment of TRIZ practices in education, industry and research is necessary. TRIZ has expanded to many different scientific disciplines and has allowed young researchers to reexamine the state of research in their field. To this end, a call was sent out to all known francophone research laboratories producing regular research about TRIZ. Eleven of them agreed to send one or more of their postdoctoral researchers to present their work during a seminar, regardless of the maturity or completeness of their efforts. It was followed by this book project, presenting one chapter for every current thesis in order to reveal the breadth, the richness and the perspectives that research about the TRIZ theory could offer our society. The topics dealt with e.g. the development of new methods inspired by TRIZ, educational practices, and measuring team impact.
Front matter, finding innovative technical solutions in patents through improved evolution trends.
Denis Cavallucci
Bibliographic information.
Book Title : TRIZ – The Theory of Inventive Problem Solving
Book Subtitle : Current Research and Trends in French Academic Institutions
Editors : Denis Cavallucci
DOI : https://doi.org/10.1007/978-3-319-56593-4
Publisher : Springer Cham
eBook Packages : Computer Science , Computer Science (R0)
Copyright Information : Springer International Publishing AG 2017
Hardcover ISBN : 978-3-319-56592-7 Published: 03 August 2017
Softcover ISBN : 978-3-319-85951-4 Published: 03 August 2018
eBook ISBN : 978-3-319-56593-4 Published: 25 July 2017
Edition Number : 1
Number of Pages : XIV, 284
Number of Illustrations : 81 b/w illustrations, 63 illustrations in colour
Topics : Models and Principles , Innovation/Technology Management , Engineering Design , Software Engineering
Policies and ethics
When I joined Machine Design three years ago, my No.1 goal was to expand my knowledge of engineering best practices and its relationship to the manufacturing industry. To be successful, I would need to lean on my teammates for guidance and embed myself in the industry by latching onto real-world engineering examples worthy of sharing with our audiences.
Today, with a healthy dose of humility, I proudly accepted the invitation to write the editor’s note for Machine Design ’s first issue of 2023. Those in my immediate sphere of influence know my commitment and hold the bulk of my gratitude.
I’d be stretching the truth if I said the path to this moment was a fluke. The seeds for my deep interest in engineering was planted many years ago. As an MBA student, I was required to take an entire course devoted to The Theory of Inventive Problem Solving, or TRIZ . As a systematic approach, it provides a suite of tools for recognizing contradictions as they arise and solving them without compromise.
Students were asked to use TRIZ to solve engineering problems, such as designing a fan without blades (Dyson did that!) or redesigning a muffler to reduce noise. I learned that building off other ideas is a tried-and-true method of problem solving—and it inspires creativity. Adherents to TRIZ problem-solving algorithms can be found at many organizations, from Airbus, Saint-Gobain, Doosan Babcock, Kraft and QinetiQ to Trelleborg, Rolls Royce and BAE Systems.
From the innovator’s perspective, the notion of gaining access to others’ ideas and connecting the right things to solve new problems has a storied history. Roll back the concept to the 17th Century to connect with Sir Isaac Newton’s familiar line on scientific progress: “If I have seen further it is by standing on the shoulders of giants.” The famed expression, written in a letter in 1675 intended for physicist Robert Hooke (who devised Hooke’s law and built a new type of Gregorian telescope), was penned at a time when Newton engaged Hooke in intense correspondence about gravitation. (Their relationship reportedly soured later on.)
Contemporary concepts such as the metaverse and digital twins arguably can be equated to Newton’s 17th Century imagined ideas of mass, gravity and velocity, which we now take for granted. The concept of digital twins is an example of an invention that is building on itself, with each digital simulation rendering a smarter version of a product or system that is greater than the sum of its parts.
Building on past innovations to develop current technologies turned out to be a common thread among the articles curated for our January/February issue . A spotlight on the space economy launches Machine Design ’s exploration of questions and use cases on how aerospace, medical tech, semiconductor and other manufacturers are pursuing first-mover advantage in the private-sector space environment. SpaceRyde is a Canadian startup that has designed a three-stage small satellite launcher targeted for Earth and lunar orbit missions. The rocket system uses a stratospheric balloon (not a new invention) to bypass 99% of the atmosphere before the rocket launches from a proprietary rocket carrier. The manufacturer plans to build a network of smart rockets that can provide cost-effective ways to transport cargo to and from low-Earth orbit.
At the moment, the space economy generates most value by enabling activities on Earth. But thanks to greater access, lower costs and sophisticated technological innovations—notably in computer-aided design and 3D printing, artificial intelligence and autonomous robotics—business and engineering services in orbit may be at the tipping point.
One notable effect of latching onto the many ways science and technologies are reshaping engineering is that it also amplifies our awareness of the societal effects. Our recent insights into an American Society of Mechanical Engineers (ASME) report on the general shift towards design for manufacturing indicate how new workflows, roles and skills will foster Industry 4.0 business outcomes.
This year, count on Machine Design to track both proven and novel design engineering methods along the arc of technical and socio-economic change. There is a lot to explore, and I hope this issue inspires and provokes.
Your feedback ensures our relevance. Reach me at [email protected] .
As Machine Design ’s content lead, Rehana Begg is tasked with elevating the voice of the design and multi-disciplinary engineer in the face of digital transformation and engineering innovation. Begg has more than 24 years of editorial experience and has spent the past decade in the trenches of industrial manufacturing, focusing on new technologies, manufacturing innovation and business. Her B2B career has taken her from corporate boardrooms to plant floors and underground mining stopes, covering everything from automation & IIoT, robotics, mechanical design and additive manufacturing to plant operations, maintenance, reliability and continuous improvement. Begg holds an MBA, a Master of Journalism degree, and a BA (Hons.) in Political Science. She is committed to lifelong learning and feeds her passion for innovation in publishing, transparent science and clear communication by attending relevant conferences and seminars/workshops.
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Chinese Journal of Mechanical Engineering volume 33 , Article number: 86 ( 2020 ) Cite this article
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Converting customer needs into specific forms and providing consumers with services are crucial in product design. Currently, conversion is no longer difficult due to the development of modern technology, and various measures can be applied for product realization, thus increasing the complexity of analysis and evaluation in the design process. The focus of the design process has thus shifted from problem solving to minimizing the total amount of information content. This paper presents a New Hybrid Axiomatic Design (AD) Methodology based on iteratively matching and merging design parameters that meet the independence axiom and attribute constraints by applying trimming technology, the ideal final results, and technology evolution theory. The proposed method minimizes the total amount of information content and improves the design quality. Finally, a case study of a rehabilitation robot design for hemiplegic patients is presented. The results indicate that the iterative matching and merging of related attributes can minimize the total amount of information content, reduce the cost, and improve design efficiency. Additionally, evolutionary technology prediction can ensure product novelty and improve market competitiveness. The methodology provides an excellent way to design a new (or improved) product.
With the development of technology, an increasing number of technical measures have become available to solve engineering problems. Designers and engineers are beginning to realize that there are multiple alternative technological solutions (design parameters) for achieving specific needs (customer requirements). In the contemporary era characterized by the explosive development of technology, customer demands have become personalized and diversified, and emphasis has been placed on quality and the customer experience [ 1 ]. However, traditional research focused on finding appropriate technical solutions based on customer needs, organizing the design process, and solving practical engineering problems is hampered by information occlusion, the limited knowledge and experience of engineers, and the lack of a systematic design philosophy for guiding the design process. In other words, designers were limited by technical factors, so they focused on the process of determining design parameters.
Suh [ 2 ] suggested that the information axiom could be used in optimal selection when multiple functional requirements (FRs) exist. Suh noted that one could minimize the information content by specifying the largest allowable tolerance when stating FRs and integrating the design parameters (DPs) into a single physical variable. Evaluation of design schemes through information axioms can optimize design schemes, increase the success rate of design and development, and enhance robustness [ 3 ‒ 6 ].
In recent years, many scholars have performed extensive research to expand and improve AD theory. Emilio Sarno et al. [ 7 ] associated TRIZ and reliability-centred maintenance (RCM) with AD to obtain practical solutions. Kremer et al. [ 8 ] presented an AD, TRIZ, and mixed integer programming (MIP) method to develop innovative designs. Ko [ 9 ] modelled an AD and TRIZ hybrid approach to solve contradictions.
Although these studies have successfully provided the basic principles and conceptual framework for product innovation design and improvement, most of these studies focused on the independence of axiomatic design, especially decoupling the design matrix if it is coupled. Most research on the information axiom has concentrated on the evaluation scheme. Krishnapillai and Zeid suggested that each designer has a unique way of generating design alternatives [ 10 ]. Each design alternative has advantages and disadvantages that affect customer satisfaction [ 11 ].
A novel systematic method is lacking that can help designers minimize the total amount of information content to create innovative products that can surprise customers in the context of new trends and competitive markets.
Suh [ 4 ] suggested that the information axiom can be used in optimal selection when multiple functional requirements exist. Suh noted that one could minimize the information content by specifying the largest allowable tolerance when stating FRs and integrating the design parameters into a single physical variable.
Although Suh proposed some guidelines for minimizing the total amount of information content, there is still a lack of specific practical technology for implementing the relevant work. The theory most similar to Suh’s information axiom concept is trimming theory [ 12 ], which aims to remove or integrate parts and components while maintaining system functionality [ 13 , 14 ]. However, trimming theory does not provide specific methods for identifying the design parameters that should be trimmed, does not define information content, and lacks a theoretical framework.
Therefore, we can redefine the meaning of minimizing the total amount of information content, which involves not only reducing the number of information components, the uncertainty of design parameters and the complexity of consumer operations but also enhancing robustness. This paper attempts to provide a new design model to avoid unnecessary complexity in the design system and enhance customer satisfaction and help designers simultaneously solve problems and evaluate projects.
This paper introduces the AD methodology, trimming technology, ideal final results, and evolution theory in Section 2 . Section 3 presents the proposed hybrid methodology. In Section 4 , a case study is investigated to justify and verify the method. Finally, the conclusions are summarized in Section 5 .
To meet customer requirements and improve customer satisfaction, designers need to find the best designs among the alternative designs by continuously considering the principle, effect and structure of design parameters to achieve specific functions. In this process, to cope with fierce market competition, companies must improve the customer experience at the lowest cost, so the design process becomes complex. With developments in science and technology, there are now many ways to achieve specific functions and increase the amount of information processed. However, from the customer experience perspective, it is best to achieve these functions with as few operations as possible. The methodology described below was proposed to improve the traditional axiomatic design and minimize the total amount of information content under the premise of satisfying the independence axiom constraint based on AD theory, the trimming technique, the ideal final results (IFRs), and technology evolution theory.
Suh proposed the AD concept in 1978 to maximize the productivity of a manufacturing system in all cases. Suh showed that when axiom conditions are satisfied, the robustness, performance, and reliability of the system and corresponding organization are improved.
Axiomatic design defines the process of product design as a procession of the designer choosing appropriate design parameters (DP) to achieve specific requirements. The main theoretical framework involves mapping relationships among customers, requirements and design parameters. The process includes 4 steps: (1) abstracting the customer needs (CNs); (2) mapping the customer needs in the FR space; (3) constructing the product function structural tree and determining design parameters to achieve specific functions based on the relevant principle, effect and structure (e.g., design parameters; DPs); and (4) mapping the selected optimal solution to the production process (with process variables; PVs). Finally, a product is obtained. According to the axiomatic principle, the mapping process and areas are shown in Figure 1 .
Mapping processes of domain sand areas (Suh, 1990)
In addition to the main theoretical framework, there are two design axioms for product design, which can be stated as follows.
Axiom 1 (the independence axiom) involves maintaining the functional requirements of independence. Specifically, when there are two or more functional requirements, every requirement should be met without affecting the others, which requires the selection of design parameters that meet the overall functional requirements as well as the individual functional requirements. When a DP changes, the corresponding FR changers and the other dependent FRs are affected.
Axiom 2 (the information axiom) involves minimizing the total amount of information content to obtain the conditions of the optimal scheme.
The trimming technique was first proposed by Litvin and Gerasimov in the mid-1990s and was first published in Russian and then in English [ 12 ]. Sheu and Ho developed a set of trimming methods with significant results [ 14 ].
Trimming is a method of deleting some components while enhancing system ideality and reducing costs [ 14 ]. Trimming can eliminate or reduce harmful effects on the system, improve maintainability, reduce the difficulty of operations, and reduce the system costs. These traits are all necessary in contemporary design. There are many complex products, and customers usually need to read complicated manuals and follow specific functions and steps. These steps can be simplified or avoided with trimming methods. Additionally, trimming can be used to minimize the total amount of information content.
Obtaining the ideal final result (IFR) [ 15 , 16 ] is one step in the TRIZ [ 17 ‒ 19 ]. The following formula can express the IFR.
The ideal solution originally proposed by Altshuller is that the system develops in the direction of improving the ideal level of the system. Moreover, the IFRs achieve the most significant degree of self-service (self-realization, self-delivery, and self-control) in the case of a minimal change in the system.
This theory can help improve the existing technical system by considering the solution to the problem and obtaining an optimal solution by overcoming traditional boundaries and seeking new technical methods.
Technology evolution theory is an essential branch of TRIZ. Altshuller suggested that the evolution of a technological system is not random but follows specific objective laws [ 18 , 19 ]. Many scholars have since enriched technology evolution theory [ 20 , 21 ]. The eight patterns of evolution proposed by Terninko et al. [ 22 ] were considered in the paper.
The prerequisite for minimizing information is to determine the design parameters or functions required by a given operation. We first use AD theory to map functional requirements and design parameters for structural attribute correlation calculations. First, AD is adopted to analyse the design problem, decompose the main problem into a sub-hierarchy level problem and map design parameters. Then, the attributes of the design parameters are determined to be related or not, which is the core objective and key step in information minimization. We propose the following criteria for attribute-related judgement.
Determining whether functional requirements (FRs) are relevant or not.
The goal of this criterion is to determine whether some FRs can be achieved with a single design parameter (DP) based on an achievable index.
Determining whether design parameters (DPs) are relevant or not.
The objective of this criterion is to determine whether some components can be replaced with an intrinsic function or other components based on an achievable index.
Calculating the total amount of information content.
where I is the total amount of information content and p is probability.
The design parameters to which attributes are related should be iteratively matched and merged based on trimming techniques, the IFR, or technology evolution theory. After the above operations, we obtain the new design parameters and a new solution and then determine whether the new solution has the lowest information content. If not, the physical domain (PD) is transformed back to the functional domain (FD) based on zigzagging, which is the process of decomposing a design into hierarchies by alternating between domains and redescribing the design parameters as functional requirements. Finally, this process is repeated until the optimal solution is obtained.
An operational model is constructed to help designers conveniently use the proposed method in product design, as shown in Figure 2 (we propose a hybrid algorithm that includes mapping, zigzagging, and iterative matching and merging based on DPs, as shown in Appendix ).
Operational model for minimizing the total amount of information content
4.1 defining the design problems.
Many regions have ageing societies, and there are many people with ambulatory dysfunction in those regions. Moreover, many areas are facing shortages of medical workers [ 23 ]. A rehabilitation robot is regarded as one way to solve this problem [ 24 , 25 ]. We worked with the China Rehabilitation Research Center (CRRC) to design a new mobile chaperonage lower limb rehabilitation training robot (MCLLRTR). The requirements of the robot are summarized as follows:
Assist impaired individuals in exercises for leg rehabilitation;
Detect and record the gait and recovery information;
Provide a flexible mechanical structure for patient security;
Have as few operational rules as possible for the lower limbs;
Have a low cost.
Step 1: Define the necessary level of AD syntax.
According to the CRRC, the training content used in rehabilitation varies according to the level of dysfunction and physical condition. In this work, we mainly focused on late-stage rehabilitation training and the development of a mobile robot for rehabilitation training. The essential FR (FR 1 ) can be expressed as follows: the design parameters must be appropriate for a lower limb rehabilitation training robot.
An appropriate design parameter (DP 1 ) is required to satisfy FR 1 . Thus, DP 1 can be described based on the relevant conversion technology and structure.
There is only one design parameter (DP 1 ), and there is no property-related phenomenon. Therefore, we need to decompose FR and DP continuously.
According to DP 1 , the further decomposition of FR 1 represents the following FRs:
FR 11 : Provides a proper rehabilitation mechanism for rehabilitation training involving hemiplegic patients;
FR 12 : Able to detect and record gait and fall information;
FR 13 : Able to adjust dimensional parameters and ensure safety;
FR 14 : Provide simple operations with good interactivity; and
FR 15 : Have a low cost.
The FR hierarchy is constructed from the corresponding DP hierarchy.
The alternative solutions and various DPs are analysed based on the new hybrid methodology, as previously noted.
Step 2: Calculate the relevance index of each domain, i and j , to determine the design parameters to which attributes are related.
The final relevance index for each domain, i and j , is calculated based on the accumulation of weighted subrelevance indices from the abovementioned 3 criteria indices using Eq. ( 3 ).
where i and j are the indices of the relevance calculation and \({R}_{ij}\) is the final relevance index for DPs i and j, and its value ranges from −1 to 1. \({F}_{ij}\) , \({D}_{ij}\) , and \({P}_{ij}\) are the three relationship indices for i and j . These indices are related to the functional requirements, design parameters, and properties. \({\omega }_{F}\) , \({\omega }_{D}\) , and \({\omega }_{P}\) are the weights of the corresponding 3 indices. The weight of each factor is between 0 and 1, and the sum of the 3 weights is equal to 1.
Step 3: Iteratively match and merge the design parameters until the DP with the lowest information content is obtained.
We can identify the target DPs (according to the following iteration condition: if \({R}_{ij}>0.6\) ) that can be integrated or trimmed based on the relevance index and then iteratively combine them. According to FR 12 , the corresponding DP 12 should be able to detect gait and fall information and record the training time, number of steps, and movement speed. We conducted related investigations and research on the existing gait detection technology and summarized several common methods, such as those based on image detection [ 26 ], environmental perception-based detection [ 27 ], and wearable sensor detection [ 28 , 29 ].
We can use the hybrid model to minimize the total amount of information content. We identified DP 12 as the target of iterative combination based on the relevance index. According to trimming technique (1), as discussed in Section 2.2 , the IFRs (self-realization) and technology evolution theory (in this case, evolution rule 5: transition to a flexible system or a mobile system to improve controllability), as noted in Sections 2.3 and 2.4 , we finally met some detection requirements by arranging the photoelectric sensors at specific spatial locations and applying a novel classifier algorithm. The novel classifier algorithm is detailed in another paper [ 30 ‒ 32 ]. Compared to other sensor combination methods, the use of photoelectric sensors dramatically reduces the complexity of the design. We can list the design parameters that meet the functional requirements in the design matrix and calculate the information content of the design parameters. The relevance index and total amount of information content between the FR and DP matrices are given in Table 1 based on the new hybrid methodology, as previously discussed.
In this article, we use the accuracy rate of different alternative solutions as the basis for calculating the information content and set the recognition accuracy rate A i to calculate the information content using Eq. ( 4 ):
where TP + FN represents the number of samples that are positive, and P + N is the total number of samples.
As shown in Table 1 , we found that for gait detection and fall detection, the solution of wearable sensors has the least information content; for step counting, detecting the training time and detecting the patient’s walking speed, the solution of photoelectric sensors has the least information content.
To accurately recognize the various states of the patient in real time, we proposed a multi-sensor system to obtain multiple features and classify activities from different dimensions. The system board was designed with a STM32 microprocessor powered by a 5 V battery. To improve the accuracy of fall detection, we developed a tri-sensor detection system (as shown in Figure 3 ) for our specific rehabilitation robot. The photoelectric sensors collect the spatial distribution features of the gait for activity recognition. The tension sensors collect the directional features by sampling the difference in the same-side sensor signals. The accelerometer sensor collects kinematic information for activity recognition.
The tri-sensor detection system
Through the new hybrid methodology, we successfully designed a new low-cost robot that meets almost all the relevant requirements. Compared to the previous rehabilitation training robots, the cost of the new rehabilitation robot is reduced by as many as 42%, and it allows patients to achieve omnidirectional actuation with straightforward manipulation, which significantly improves patient satisfaction.
Previous work has documented the effectiveness and strength of AD in the process of product design. Moreover, many scholars have performed extensive research to enrich and perfect the related theory. However, these studies did not focus on minimizing the total amount of information content, which is important for improving system ideality and customer experience. In this study, we proposed an approach for minimizing the total amount of information content based on trimming technology, IFRs, and technology evolution theory. The method can designers generate technically better solutions and create innovative products that can surprise users considering new trends and competitive markets.
This approach consists of an operational model of new hybrid methodology and related algorithms. Through the grammar structure of AD theory, the hierarchy of FRs is decomposed and mapped to the DPs to determine the design parameters for which attributes are related based on the relevance index. Finally, we reduce the total amount of information content by iteratively matching and merging the design parameters that meet the independence axiom constraint, and the attributes are related based on trimming technology, the IFRs, and technology evolution theory. The operational model can help designers simultaneously solve problems and evaluate projects.
Notably, to the best of our knowledge, this is the first study to propose a new hybrid methodology based on the iterative matching and merging of design parameters to minimize the total amount of information content. Our results provide compelling evidence for the effectiveness of this approach. However, some limitations are worth noting. The iterative matching and merging process is time intensive, and some professional knowledge is required. Future work should focus on developing an effective control method for the iterative process.
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The authors sincerely thanks to Doctor Yue Lin of IWINTALL.INC for his critical discussion and reading during manuscript preparation.
Supported by Research Startup Fund Project of Fujian University of Technology (Grant No. GY-Z20089), Science Foundation for Young Scholars of Fujian Province of China (Grant No. 2018J05099) and Education and Scientific Research Projects of Young Teachers in Fujian Province of China (Grant No. JAT160313).
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School of Design, Fujian University of Technology, Fuzhou, 350118, China
School of Mechatronical Engineering, Beijing Institute of Technology, Beijing, 100118, China
Xueshan Gao
Department of Mechanical and Automotive Engineering, Fujian University of Technology, Fuzhou, 350118, China
Fujian Haiyuan Composite Materials Technology Co., Ltd., Fuzhou, China
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TY was in charge of the whole trial; TY wrote the manuscript; XG and FD assisted with sampling and laboratory analyses. All authors read and approved the final manuscript.
Tao Yang, born in 1981. He received his PhD degree from Beijing Institute of Technology, China , in 2020. He is with School of Design, Fujian University of Technology, China . His research interests include industry design, man-machine system and rehabilitation robotics.
Xueshan Gao, born in 1966, is currently a professor and a PhD candidate supervisor at Beijing Institute of Technology, China . His research interests include mobile robot, medical robot. He is a senior member of Chinese mechanical Engineering Society (CMES) and a member of IEEE.
Fuquan Dai, born in 1987. He received his B.S. degree and PhD degree in engineering from Department of Microelectronics, Beijing Institute of Technology, China , in 2009, and 2015, respectively. From 2015 to now, he is with Department of Mechanical and Automotive Engineering, Fujian University of Technology, China . His research interest includes control theory that utilizes dynamics of physical systems, and robotics.
Correspondence to Tao Yang .
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The authors declare no competing financial interests.
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Yang, T., Gao, X. & Dai, F. New Hybrid AD Methodology for Minimizing the Total Amount of Information Content: A Case Study of Rehabilitation Robot Design. Chin. J. Mech. Eng. 33 , 86 (2020). https://doi.org/10.1186/s10033-020-00511-w
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Published : 26 November 2020
DOI : https://doi.org/10.1186/s10033-020-00511-w
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Inventive Problem Solving. Designing new products and improving existing ones is a continual process. Industrial design engineering is an industrial engineering process applied to product designs that are to be manufactured through techniques of production operations. Excellent industrial design engineering programs are essential for the nation ...
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Theory of Inventive Problem Solving (TRIZ) The Theory of Inventive Problem Solving, better known by its acronym TRIZ was developed by Genrich Altshuller, from 1946 [1]. TRIZ is a theory that can help any engineer invent. The TRIZ methodology can be seen and used on several levels.
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Designing new products and improving existing ones is a continual process. Industrial design engineering is an industrial engineering process applied to product designs that are to be manufactured through techniques of production operations. Excellent industrial design engineering programs are...
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This unique text on industrial design engineering integrates basic knowledge, insight, and working methods from industrial engineering and product design subjects. Industrial Design Engineering: Inventive Problem Solving provides a combination of engineering thinking and design skills that give the researchers, practitioners, and students an ...
Industrial Design Engineering: Inventive Problem Solving provides a combination of engineering thinking and design skills that give the researchers, practitioners, and students an excellent ...
This unique text on industrial design engineering integrates basic knowledge, insight, and working methods from industrial engineering and product design subjects. Industrial Design Engineering: Inventive Problem Solving provides a combination of engineering thinking and design skills that give the researchers, practitioners, and students an ...
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Denis Cavallucci is Full Professor in Engineering of Innovation at the National Institute of Applied Science in Strasbourg, France. He is the head of the research team CSIP/DISIP (Design, Information Systems and Inventive Processes) which investigates theories, methods, and tools for formalizing inventive activities within industrial organizations.
7.3. Digital twin enhanced problem statement of Theory of Inventive Problem Solving innovative design process. Problem statement is a fundamental phase in the process of TRIZ innovative design. The 9-box method, resources analysis, and IFR analysis are the three commonly used methods in this phase.
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The seeds for my deep interest in engineering was planted many years ago. As an MBA student, I was required to take an entire course devoted to The Theory of Inventive Problem Solving, or TRIZ. As ...
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