Biohaviour - Building the Blind Watchmaker

Lead Research Organisation: Queen's University Belfast
Department Name: Sch Mechanical and Aerospace Engineering

Abstract

To create many of the complex products and systems we have around us we have needed advanced technology. But to create the volume and complexity of products we have also needed complex organisational systems and processes. Large complex organisations have in particular relied on the Systems Engineering process, to help guide complex projects to completion. Many products, such as aircraft, only exist because of this systematic approach. But this systematic approach has a downside. To maintain control of a complex design it is necessary to fix ideas and concepts, and work through detail in a top-down approach. This flow down keeps development within the bounds of the original idea or concept, but naturally prevents innovation and variation. Such variation and innovation are in some ways the enemy of the controlled organisation needed to keep a global enterprise on track. One great fear is the phenomenon of emergence; inherently unknowable behaviour. Ironically this kind of innovation is desperately needed to take advantage of the opportunities offered by new technologies, such as additive manufacturing, or distributed cloud based manufacturing. But marrying these technologies within a complex fixed organisational structure and process is very difficult.

Building on the success of the Design the Future project "In Search of Design Genes" this work looks to nature for inspiration, for an unconstrained approach to engineering design. Introducing the concept of 'Biohaviour' we follow the behaviour of natural growth rather than biomimicry. The creation of an elemental set of rules based on energy and equilibrium, could allow variation to naturally arise in design. In nature, the rules are applied blindly with no fixed final form. That final form only arising as a consequence of its environment. Trees and bamboo are wonderful examples of this.

Our hypothesis is that by reimagining design as a series of elemental rules and growth mechanisms that react to environment and stimuli, the design of complex systems will be simplified, and emergence could be used as a tool for innovation beyond conventional paradigms.

We see four major challenges:
* Obtaining growth rules for component seeds to allow components to emerge from the activity
* Defining stimuli that will make the component seeds grow and establishing if that growth can be controlled via the stimuli.
* Developing fast, scalable, event triggered systems to enable real time creation of complex designs.
* Capturing the emergent behaviour into a working set of parameters which can interact with existing design and manufacturing systems - i.e. is there a set of parameters which will define a CAD model?

In this project we will investigate theoretical aspects of this approach, and the practical implications of using these elementary rules in engineering design. We will develop novel computational methods for fast, scalable, event triggered systems to represent component seeds' growth behaviour, which will create a design depending on the environment around it. The seeds will grow to form a more complete component or system which can be envisioned in a CAD system. The seeds and shoots will have the ability to spawn others as the system develops in response to the environment. For example, forming a branch, or root, or in an engineering context a stiffener or hole.

The result should be a set of rules encapsulated in a prototype Cloud service, that will automatically create a component from a simple seed definition. Depending on its surroundings, it will grow large or small, taking form, shape & colour according to need. One seed should be capable of producing a variety of solutions, generating innovation naturally. By tweaking the rules and behaviours we expect to allow some emergent behaviour to occur. This feeds back to the aim of this study - to establish if these elementary rules can be put to effective use in design - and to create the Blind Watchmaker.

Planned Impact

The concept within this proposal is a new way of approaching design. This will have dramatic impact across manufacturing enterprises, changing how they operate and introducing opportunity for new business models, and bringing economic and environmental benefit. Manufacturing sales accounted for £357.8Bn in 2015 and this proposal aims to enhance this area. It also has the potential to impact society through novel products, the design of which it will facilitate.

An important aspect of the work is the seeds in which the rules will be programmed. In the future this will transform the entire design enterprise and role of the designer. Gifted designers will have more significant impact as they will be responsible for programming seeds that will be exploited more widely by many other designers. A new infrastructure will be developed to support the use of these seeds. For example, the seed for a heat pump may be defined by the concept owner. This will contain the information to develop the system, its basic form and function. The seed would then be sold to a local manufacturing company that will add its own environmental elements as inputs. This might include aesthetics such as colour & shape, and technical aspects such as materials and processes. Innovation would prosper with lower technical skills needed to nurture a seed into the final form of a product, allowing those with creative skills to flourish, creating and nurturing new designs just as a gardener nurtures their plants. It offers the potential for high-tech, entrepreneurial, "cottage industries" as people will be able to program and trade their own seeds. These will then be exploitable by big industry, without the person being employed by them directly. This could enable more creative people to impact the economy more quickly than is currently realised.

New generations of technologies or processes can more easily be integrated by simply including the relevant behaviours in the agents, so that new generations of products emerge influenced by those technologies and processes. Enhancement and improvement naturally occurring.

Ultimately, by offering design seeds as a Cloud service, the supply chain will self select. Manufacturing agents representing individual companies will interact with the seed agents and offer a service (or product) provider a range of designs & costs, depending on which agents combine for the given seed and environment. This will be a different procurement approach for customers, and different bidding process for companies, providing fluidity, innovation and appropriate local solutions. This is a radical shift from today's approach to product development, manufacturing and sales, and it is essential that the UK is at the forefront of its realisation.

The project partners are central to the impact that will be delivered. Glen Dimplex is is the world's largest manufacturer of electrical heating and owns a number of subsidiary companies well known through out the world. For example Morphy Richards is so popular that at least one of their appliances can be found in over 90% of UK households. Airbus is a major manufacturer and is a global a pioneer in aircraft design. Their products are the pinnacle of achievement in large, complex engineering systems. Their ability to innovate has significant impact on society, the environment and the UK economy. ITI supply innovative CAD/CAE software to many of the major industries in the UK and America (e.g. Airbus, Rolls-Royce, BAE). Deloitte run major multi-disciplinary projects requiring integrated and innovative technology solutions to transform their clients' businesses. Realising this ambitious research with these leading partners will ensure major impact. The PDRAs will benefit from being involved in an innovative, industrially relevant and well supported project, while developing as researchers and future leaders.
 
Description This project was exploring ways of generating engineering designs using metaphors from plant growth systems. The engineering structure can lengthen and thicken just as a plant stem would. In this case the change in shape or geometry is informed by say the internal state of stress in the structure.

One key finding was that by including virtual sensors in the CAD model (the computer model) that external input from manufacturing can be used to change design geometry. For example, if the component is to be finished with paint then the paint system can feed back to the design the new thickness and hence geometry (say of a hole) can be adjusted to make sure that the assembly still works. This type of software can be added into to any design process to link a model to simple manufacturing processes.

A second key finding was that design decisions can be recorded through using geometric transforms. As the geometry of a component changes during design instead of just recording the latest shape or location, the change in location of any point in the component can be recorded through geometric transformation matrices. Only when the location of a point is needed does the transformation operation get invoked. This is an important first step in developing a new method for capturing design rationale.

The third key finding was that this bottom up approach to generating engineering designs creates innovative topologies and geometries very easily. The challenge becomes then in controlling and understanding the variations available. This is contrary to existing over constrained approaches where the design space is often so tightly controlled that innovation is difficult to find.
Exploitation Route The outcomes from this project are foundational in the Programme Grant Re-Imagining Engineering Design. The learning from this project is informing strategies for decision making and has provided a baseline to build more complex engineering examples of design developments.

It would be possible to extract the key methods from this work and apply them to more conventional design processes and tools in standard CAD environments.
Sectors Aerospace, Defence and Marine,Construction,Manufacturing, including Industrial Biotechology,Transport

 
Description The Belfast Region City Deal is establishing a new ~£100m Advanced Manufacturing Innovation Centre (AMIC) to support regional economic development, and in particular the manufacturing sector. AMIC is intended to support technology advancement and capability focused on needs of key regional and national industries. Critical sectors here include transport (buses and aviation), materials handling and food. The advanced design capabilities initially explored here "In Search of Design Genes" have been developed further through subsequent projects enabled by follow on funding from EPSRC's Design the Future 2 (Building the Blind Watchmaker) and eventually the EPSRC Programme Grant "Re-Imagining Engineering Design" have formed the basis of the key pillar of "Smart Design" in AMIC. The emerging vision from this work is forming the basis of the future strategic direction of the AMIC. The core findings forming this basis is that a fundamental set of rules and behaviours can be encoded to enable an integrated design and manufacturing system to be evolved together facilitating the autonomous generation of a diverse and innovative suite of solutions to engineering product creation.
First Year Of Impact 2023
Sector Aerospace, Defence and Marine,Agriculture, Food and Drink,Construction,Creative Economy,Digital/Communication/Information Technologies (including Software),Education,Manufacturing, including Industrial Biotechology
Impact Types Economic

 
Description Advanced Design Methods
Geographic Reach Local/Municipal/Regional 
Policy Influence Type Influenced training of practitioners or researchers
Impact This course brings the latest thinking in design methods giving engineering students new skills in carrying out design and understanding how to deal with ambiguity in complex decision making processes, including using advanced tools such as AI in engineering design processes. A range of design frameworks are discussed and explored within the context of general problem solving and applied to simple cases. Tools to support design are discussed and in particular the latest developments in inclusive design, generative design systems and bio-inspired design provide a backdrop for an innovative design exercise.
URL https://www.qub.ac.uk/courses/undergraduate/aerospace-engineering-meng-h402/#modules
 
Description Advanced Manufacturing Innovation Centre (AMIC) - Belfast Region City Deal
Geographic Reach Local/Municipal/Regional 
Policy Influence Type Contribution to new or improved professional practice
 
Description Campaign for Science and Engineering
Geographic Reach National 
Policy Influence Type Participation in a guidance/advisory committee
URL https://www.sciencecampaign.org.uk/analysis-and-publications/report/
 
Description Jet Zero Council Delivery Subgroup
Geographic Reach National 
Policy Influence Type Participation in a guidance/advisory committee
URL https://iuk.ktn-uk.org/news/jet-zero-council-zero-emission-flight-delivery-subgroups-meet-for-the-fi...
 
Description Advancing Creative Circular Economies for Plastics via Technological-Social Transitions (ACCEPT Transitions)
Amount £860,684 (GBP)
Funding ID EP/S025545/1 
Organisation Engineering and Physical Sciences Research Council (EPSRC) 
Sector Public
Country United Kingdom
Start 03/2019 
End 09/2020
 
Description Biohaviour - The Green Engine
Amount £27,000 (GBP)
Organisation Rolls Royce Group Plc 
Sector Private
Country United Kingdom
Start 10/2022 
End 09/2025
 
Description Re-Imagining Engineering Design: Growing Radical Cyber-Physical-Socio Phenotypes
Amount £7,355,902 (GBP)
Funding ID EP/V007335/1 
Organisation Engineering and Physical Sciences Research Council (EPSRC) 
Sector Public
Country United Kingdom
Start 05/2021 
End 04/2026
 
Description Re-Imagining Engineering Design: Growing Radical Cyber-Physical-Socio Phenotypes
Amount £7,335,902 (GBP)
Funding ID EP/V007335/1 
Organisation Engineering and Physical Sciences Research Council (EPSRC) 
Sector Public
Country United Kingdom
Start 05/2021 
End 04/2026
 
Description Airbus 
Organisation Airbus Group
Department Airbus Operations
Country United Kingdom 
Sector Private 
PI Contribution We have been exploring ideas for new design methods for airframe structures.
Collaborator Contribution Airbus have provided advice and guidance, and access to facilities.
Impact Papers as per the publications list.
Start Year 2015
 
Description Loughborough University 
Organisation Loughborough University
Department Wolfson School of Mechanical and Manufacturing Engineering
Country United Kingdom 
Sector Academic/University 
PI Contribution The Wolfson School and our team have partnered to tackle interdiscplinary challenges in engineering design. Our team brings geometry and design systems and processes skills and key industry partners from aerospace.
Collaborator Contribution The Wolfson School brings expertise in manufacturing systems and embedded intelligence and key industry partners from automotive and medical devices.
Impact None yet - main work programme is just beginning.
Start Year 2019
 
Description Partnership with the National Composites Centre (NCC) on Certified Design Processes 
Organisation National Composites Centre (NCC)
Country United Kingdom 
Sector Private 
PI Contribution Defining joint projects to explore avenues where the new design tools emerging from RIED can be directly integrated into today's design processes.
Collaborator Contribution Defining joint projects to explore avenues where the new design tools emerging from RIED can be directly integrated into today's design processes. Industrial needs and common practices are brought in by our partners to guide activity and potential opportunities for impact.
Impact A joint project is now underway to create directly usable tools for industry from the RIED research programme. Additionally, a Fellowhip proposal to EPSRC was supported which entails a series of activities over 5 years to fast rack industrial uptake of the research work.
Start Year 2022
 
Description RIED - Bombardier Aerospace (now Spirit Aerosystems) 
Organisation Bombardier Inc.
Department Bombardier United Kingdom
Country United Kingdom 
Sector Private 
PI Contribution QUB brings skills and new ideas in engineering design systems and a suite of partners interested in generic problems.
Collaborator Contribution Bombardier bring expertise in manufacturing and challenging manufacturing problems.
Impact None yet.
Start Year 2020
 
Description RIED - Denroy Plastics 
Organisation Denroy Group Ltd
Department Denroy Plastics Ltd
Country United Kingdom 
Sector Private 
PI Contribution The research team is providing skills and new ideas in engineering design.
Collaborator Contribution Denroy bring practical industrial skills and advice in engineering design practice as well as challenging industrial manufacturing problems.
Impact None yet.
Start Year 2020
 
Description RIED - FAR UK Ltd 
Organisation FAR-UK Ltd
Country United Kingdom 
Sector Private 
PI Contribution QUB brings skills and new ideas in engineering design and geometry handling and a wider partnership with shared interest in design.
Collaborator Contribution FAR-UK Ltd bring expertise in manufacturing and challenging engineering design and manufacturing problems.
Impact None yet.
Start Year 2020
 
Description RIED - JW Kane Precision Engineering 
Organisation IBS Precision Engineering
Country Netherlands 
Sector Private 
PI Contribution QUB brings new ideas and skills in design and a wider partnership interested in common challenges in aerospace manufacturing.
Collaborator Contribution Kane Engineering bring manufacturing expertise and challenging problems.
Impact None yet.
Start Year 2020
 
Description RIED - JW Kane Precision Engineering 
Organisation IBS Precision Engineering
Country Netherlands 
Sector Private 
PI Contribution QUB brings new ideas and skills in design and a wider partnership interested in common challenges in aerospace manufacturing.
Collaborator Contribution Kane Engineering bring manufacturing expertise and challenging problems.
Impact None yet.
Start Year 2020
 
Description RIED - OxMet Technologies 
Organisation OxMet Technologies
Sector Private 
PI Contribution QUB brings skills and new ideas in engineering design and geometry handling.
Collaborator Contribution OxMet bring challenging industrial problems.
Impact None yet.
Start Year 2020
 
Description Rolls Royce 
Organisation Rolls Royce Group Plc
Country United Kingdom 
Sector Private 
PI Contribution New methods for modifying, generating and using design geometry and analysis models.
Collaborator Contribution expert advice and guidance.
Impact as per publications list
Start Year 2019
 
Description University of York 
Organisation University of York
Country United Kingdom 
Sector Academic/University 
PI Contribution We have partnered with complementary expertise. QUB provides the growth models for designs to York who use these in their evolutionary models.
Collaborator Contribution We have partnered with complementary expertise. QUB provides the growth models for designs to York who use these in their evolutionary models.
Impact output number 4 - submitted for conference.
Start Year 2017
 
Description Handley Page Lecture RAeS 
Form Of Engagement Activity A talk or presentation
Part Of Official Scheme? No
Geographic Reach National
Primary Audience Professional Practitioners
Results and Impact The Handley Page Lecture is a prestigious named lecture held annually at the Royal Aeronautical Society in London.
Year(s) Of Engagement Activity 2019
 
Description Invited Seminar to the EPSRC NetworkPlus in Digitalised Surface Manufacturing 
Form Of Engagement Activity Participation in an activity, workshop or similar
Part Of Official Scheme? No
Geographic Reach National
Primary Audience Professional Practitioners
Results and Impact 20+ Academic and Research staff attended this seminar. The DSM Network arranges these to receive input from other relevant but external research activities from which they may learn.
Year(s) Of Engagement Activity 2021
URL https://digitalisedsurfacemanufacturing.com/
 
Description Key Note Speach - 17th International Conference On Manufacturing Research Incorporating the 34th National Conference on Manufacturing Research 
Form Of Engagement Activity A talk or presentation
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Professional Practitioners
Results and Impact Delivered a keynote speech to a major conference audience of academia, industry and research organisations. The audience was approximately 150.
Year(s) Of Engagement Activity 2018
 
Description Nature Inspired Design Seminar 
Form Of Engagement Activity Participation in an activity, workshop or similar
Part Of Official Scheme? No
Geographic Reach Regional
Primary Audience Professional Practitioners
Results and Impact Part of the Loughborough University seminar series which invites external speakers to deliver seminars on relevant or interesting research topics.
Year(s) Of Engagement Activity 2022