Performance driven design systems in practice

Joyce, S (2016) Performance driven design systems in practice. EngD thesis, University of Bath, UK.

Abstract

This thesis is concerned with the application of computation in the context of professional architectural practice and specifically towards defining complex buildings that are highly integrated with respect to design and engineering performance. The thesis represents applied research undertaken whilst in practice at Foster + Partners. It reviews the current state of the art of computational design techniques to quickly but flexibly model and analyse building options. The application of parametric design tools to active design projects is discussed with respect to real examples as well as methods to then link the geometric definitions to structural engineering analysis, to provide performance data in near real time. The practical interoperability between design software and engineering tools is also examined. The role of performance data in design decision making is analysed by comparingmanual work-flows with methods assisted by computation. This extends to optimisation methods which by making use of design automation actively makedesign decisions to return optimised results. The challenges and drawbacks of usingthese methods effectively in real deign situations is discussed, especially the limitations of these methods with respect to incomplete problem definitions, andthe design exploration resulting in modified performance requirements. To counter these issues a performance driven design work flow is proposed. This is a mixed initiative whereby designer centric understanding and decisions are computer assisted. Flexible meta-design descriptions that encapsulate the variability of the design space under consideration are explored and compared with existing optimisation approaches. Computation is used to produce and visualise the performance data from these large design spaces generated by parametric designdescriptions and associated engineering analysis.Novel methods are introduced that define a design and performance space usingcluster computing methods to speed up the generation of large numbers of options. The use of data visualisation is applied to design problems, showing how in real situations it can aid design orientation and decision making using the large amount of data produced. Strategies to enable these work-flows are discussed and implemented, focusing on re-appropriating existing web design paradigms using a modular approach concentrating on scalable data creation and information display.

Item Type: Thesis (Doctoral)
Thesis advisor: Williams, C and Shepherd, P
Uncontrolled Keywords: automation; decision making; design decision; interoperability; structural engineering; professional; structural engineer; optimisation
Index terms: parametric design, designer, active design, performance-driven design, architectural practice, real time, paradigm, interoperability, variability, option, automation, design technique, data visualization, strategy, state of the art, computation, computing, structural engineer, decision-making, exploration, design decision
Subjects: statistical analysis, systems and processes, project controls, decision analysis, management, design practice, education and knowledge transfer, data science, design economy, design methods, computing systems, profession, computational methods, business, automation and robotics, environmental resource management, research dissemination and communication, user focus
Topics: Risk Management, Sustainability, Digital Applications, Design Practice, Time Control, Business Strategy, Research Practice, Roles and Professions
Descriptive scope: 3 PCT

N.B. Descriptive scope is a count of how many of the five facets of empirical research are indicated by the words used in title, abstract and keywords. It is not intended as a judgement on the research; merely a count of the kind of word we would expect to indicate Phenomenon, Concepts, Theoretical framing, Empirical techniques, Analytical techniques. If all five are present, then a code of “5 PCTEA” will indicate this. If you feel the coding for this record is questionable, we welcome discussion around the terms we matched or the way we categorized them. The facet you would expect may not be coded, or a facet may be coded inappropriately. This can also bear on a larger question, of which facets should be treated as defining in construction management research. Please get in touch, and we will look at it. More details here