Complex early design inquiries via generative design agents

Brahme, R and Mahdavi, A (2003) Complex early design inquiries via generative design agents. Construction Innovation, 3(2), pp. 81-95. ISSN 1471-4175

Abstract

It is important to provide building performance feedback to the designer as early as possible in the design process. However, many aspects of building performance are significantly affected by the design of the building's technical systems (e.g., heating, airconditioning), which are typically configured in detail only in the later stages of design. The challenge is thus to find a method to use detailed simulation tools even during the early stages of design when values for many of the variables for the building's technical systems are not yet available. In this paper, we demonstrate how this problem can be partially solved by use of differential representation for building and technical system, homology-based automatic mapping of relevant information from the building to the technical system representation, and generative design agents which, with a minimal user-input, can design and model the technical system. We conclude the paper with illustrative examples of detailed performance analysis of complex buildings and their heating, ventilation, and air-conditioning systems, performed in early stages of design.

Item Type: Article
Uncontrolled Keywords: building performance simulation; differential representation; generative design agents; homology-based mapping
Index terms: designer, performance analysis, building performance simulation, building performance, ventilation, design process, simulation tool, agent, generative design, mapping
Subjects: modelling and simulation, analytical methods, data analysis and analytics, air quality, profession, design methods, practitioner, quality assurance, spatial and geospatial analysis, design process
Topics: Design Practice, Digital Applications, Quality Management, Research Practice, Engineering Principles, Roles and Professions
Descriptive scope: 3 PCA

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