Cumincad : CUMINCAD Papers : Search Results

CumInCAD is a Cumulative Index about publications in Computer Aided Architectural Design
supported by the sibling associations ACADIA, CAADRIA, eCAADe, SIGraDi, ASCAAD and CAAD futures

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_id	caadria2011_009
id	caadria2011_009
authors	Anderson, Jonathon and Ming Tang
year	2011
title	Form follows parameters: Parametric modeling for fabrication and manufacturing processes
source	Proceedings of the 16th International Conference on Computer Aided Architectural Design Research in Asia / The University of Newcastle, Australia 27-29 April 2011, pp. 91-100
doi	https://doi.org/10.52842/conf.caadria.2011.091
summary	As the architectural field continues to explore the possibilities of parametric design it is important to understand that architectural computation has evolved from representations to simulation and evaluation. This paper explores the digital processes of parametric scripting as a way to generate architectural artefacts that can be realized in the physical landscape through various digital fabrication and industrial manufacturing techniques. This paper will highlight the important discoveries of the geometries and the implications the script has on the construction processes. One benefit of using parametric modelling as a component to the manufacturing pipeline is being able to explore several design iterations in the digital realm before ever realizing them in the physical landscape. Furthermore, parametric modelling allows users to control the production documentation and precision needed to manufacture. As a result, the design pipeline presented in this paper seeks to eliminate the construction processes that hinder the physical act of making architecture.
keywords	Manufacturing process; parametric modelling; 3D printing, plastic casting; mould making
series	CAADRIA
email
last changed	2022/06/07 07:54

_id	ecaade2011_021
id	ecaade2011_021
authors	Asanowicz, Aleksander
year	2011
title	Digital “serial vision” - new approach in urban composition teaching
source	RESPECTING FRAGILE PLACES [29th eCAADe Conference Proceedings / ISBN 978-9-4912070-1-3], University of Ljubljana, Faculty of Architecture (Slovenia) 21-24 September 2011, pp.716-724
doi	https://doi.org/10.52842/conf.ecaade.2011.716
wos	WOS:000335665500083
summary	The paper discusses the following problem: How can digital technology are integrated with urban composition teaching to provide a better understanding of the aesthetical and emotional aspects of the city? It argues for the current need for an integration of computer modelling and the approaches developed form the work of K. Lynch, G. Cullen, R. Krier, F. Ching. The paper is based on the experience in design studio teaching and an experiment completed with students. The exercise shows the students that different spatial organization may cause different emotions according to the treatment of space-defining elements. The paper presents the background and context as well as describes the experimental environment and the student work.
keywords	Urban composition; serial vision; computer animation
series	eCAADe
email
last changed	2022/05/01 23:21

_id	ecaade2011_050
id	ecaade2011_050
authors	Beirão, José N.; Nourian, Pirouz; Mashhoodi, Bardia
year	2011
title	Parametric urban design: An interactive sketching system for shaping neighborhoods
source	RESPECTING FRAGILE PLACES [29th eCAADe Conference Proceedings / ISBN 978-9-4912070-1-3], University of Ljubljana, Faculty of Architecture (Slovenia) 21-24 September 2011, pp.225-234
doi	https://doi.org/10.52842/conf.ecaade.2011.225
wos	WOS:000335665500025
summary	In this paper we show the structure of an urban design parametric system. The system is dynamic and builds an interactive relation with the designer updating the layout and related data at each input change. The responsiveness of the system allows the designer to gain awareness on the qualitative consequences of each design move by comparing a design state with a set of urban indicators and density measures which are automatically calculated along with the geometrical updates.
keywords	Parametric urban design; city modelling; urban planning
series	eCAADe
email
last changed	2022/05/01 23:21

_id	caadria2011_002
id	caadria2011_002
authors	Bernal, Marcelo
year	2011
title	Analysis model for incremental precision along design stages
source	Proceedings of the 16th International Conference on Computer Aided Architectural Design Research in Asia / The University of Newcastle, Australia 27-29 April 2011, pp. 19-18
doi	https://doi.org/10.52842/conf.caadria.2011.019
summary	With current energy analysis tools, architects and engineers cannot rely on the results of energy analyses because they do not report their level of precision. In addition, current tools also do not deliver feedback in real time. Thus, this research addresses the challenge of obtaining feedback in real-time while gradually increasing precision along design stages. For this purpose, this study merges parametric modelling (PM) technologies and the performance-based design (PBD) paradigm into a general design model. The model is based on a parametric and an energy analysis model that share the parameters of a building. The modular architecture of the model involves four main function types: an input processor, optional analysis functions embedding different calculation methods, a decision-maker, and a report generator function. For every step of the design evolution, the decisionmaker function generates a specific tree of analysis functions.
keywords	Performance; decision-making; extensibility; knowledgebased design; design automation
series	CAADRIA
email
last changed	2022/06/07 07:52

_id	sigradi2011_172
id	sigradi2011_172
authors	Castañé, Dora; Tessier, Carlos
year	2011
title	Estrategias Implementales en la Investigación Patrimonial. 3 casos de modelos urbanos digitales [Implementales strategies in the heritage research. 3 Cases of digital urban models]
source	SIGraDi 2011 [Proceedings of the 15th Iberoamerican Congress of Digital Graphics] Argentina - Santa Fe 16-18 November 2011, pp. 86-89
summary	This paper shows 3 digital models implemented in two research product of a team of researchers of CONICET, CEDODAL projects who have been developing various annual proposals. The objective of this work is to show the implementales strategies used in each case. With the digital technological tools of three-dimensional modelling and its interfaces from spatial databases with different levels of complexity representational 2d-3d-4 d-5 d, applied to the recognition and research of this cultural and urban architectural heritage. Who allowed to store and retrieve information in multiple formats with a diversity of views to the review and analysis.
series	SIGRADI
email
last changed	2016/03/10 09:48

_id	caadria2011_004
id	caadria2011_004
authors	Coorey, Benjamin P. and Julie R. Jupp
year	2011
title	Parametric modelling and design processes: Exploringsynthesis and evaluation using a Function-Behaviour-Structure perspective
source	Proceedings of the 16th International Conference on Computer Aided Architectural Design Research in Asia / The University of Newcastle, Australia 27-29 April 2011, pp. 39-48
doi	https://doi.org/10.52842/conf.caadria.2011.039
summary	In an attempt to extend our understanding of the design process in the context of computational parametric design tools, this paper explores the relationship between and interaction of synthesis and evaluation. In establishing the importance of their coupling in parametric design the paper then explores its consequence on the design process relative to existing models of designing. A tension between designing as planning, search and exploration in parametric design is highlighted together with a conceptual framework, which draws from a situated Function-Behaviour-Structure model of design. The purpose of the framework is to facilitate these different modes of designing and is targeted at the use of parametric tools.
keywords	Design processes; parametric design; evaluation; synthesis, design models
series	CAADRIA
email
last changed	2022/06/07 07:56

_id	ecaadesigradi2019_397
id	ecaadesigradi2019_397
authors	Cristie, Verina and Joyce, Sam Conrad
year	2019
title	'GHShot': a collaborative and distributed visual version control for Grasshopper parametric programming
source	Sousa, JP, Xavier, JP and Castro Henriques, G (eds.), Architecture in the Age of the 4th Industrial Revolution - Proceedings of the 37th eCAADe and 23rd SIGraDi Conference - Volume 3, University of Porto, Porto, Portugal, 11-13 September 2019, pp. 35-44
doi	https://doi.org/10.52842/conf.ecaade.2019.3.035
summary	When working with parametric models, architects typically focus on using rather structuring them (Woodbury, 2010). As a result, increasing design complexity typically means a convoluted parametric model, amplifying known problems: 'hard to understand, modify, share and reuse' (Smith 2007; Davis 2011). This practice is in contrast with conventional software-programming where programmers are known to meticulously document and structure their code with versioning tool. In this paper, we argue that versioning tools could help to manage parametric modelling complexity, as it has been showing with software counterparts. Four key features of version control: committing, differentiating, branching, and merging, and how they could be implemented in a parametric design practice are discussed. Initial user test sessions with 5 student designers using GHShot Grasshopper version control plugin (Cristie and Joyce 2018, 2017) revealed that the plugin is useful to record and overview design progression, share model, and provide a fallback mechanism.
keywords	Version Control; Parametric Design; Collaborative Design; Design Exploration
series	eCAADeSIGraDi
email
last changed	2022/06/07 07:56

_id	ecaade2011_056
id	ecaade2011_056
authors	Czerkauer-Yamu, Claudia; Voigt, Andreas
year	2011
title	Strategic Planning and Design with Space Syntax
source	RESPECTING FRAGILE PLACES [29th eCAADe Conference Proceedings / ISBN 978-9-4912070-1-3], University of Ljubljana, Faculty of Architecture (Slovenia) 21-24 September 2011, pp.125-133
doi	https://doi.org/10.52842/conf.ecaade.2011.125
wos	WOS:000335665500014
summary	In strategic planning and design, planners can benefit a great deal from planning models and simulations (2D, 3D and 4D). Carrying out strategic planning and design with the support of (spatial) models can open up a bright spectrum of opportunities and insights that were not evident before. Planning models and simulations support an awareness-raising process. In this context, space syntax also fits in. In the following we will discuss the constraints and opportunities of space syntax and show how space syntax can add value to strategic planning and design (based on the Ljubljana masterplan) for a sustainable and sustaining built environment.
keywords	Urban analysis; strategic planning and design; space syntax; spatial simulation and modelling
series	eCAADe
email
last changed	2022/05/01 23:21

_id	cf2011_p076
id	cf2011_p076
authors	Davis, Daniel; Burry Mark, Burry Jane
year	2011
title	Untangling Parametric Schemata: Enhancing Collaboration Through Modular Programming
source	Computer Aided Architectural Design Futures 2011 [Proceedings of the 14th International Conference on Computer Aided Architectural Design Futures / ISBN 9782874561429] Liege (Belgium) 4-8 July 2011, pp. 55-68.
summary	Presently, collaboration is difficult on large and complex parametric models due to the illegibility of unstructured schemata. This lack of legibility makes it hard for an outside author to understand the model, reducing their ability to edit and share the model. This paper investigates whether the legibility of parametric models is enhanced through restructuring the schema with modular programming principles. During a series of thinking-aloud interviews, designers asked to describe the function of unfamiliar schemata could consistently better comprehend the schemata structured with modular principles. Modular programming is found to be a small change to parametric modelling that derives clear benefits in terms of legibility, particularly when the model is large and used in a collaborative environment.
keywords	parametric modelling, parametric schema, end-user programming, modular programming
series	CAAD Futures
email
last changed	2012/02/11 19:21

_id	caadria2011_015
id	caadria2011_015
authors	Davis, Daniel; Flora Dilys Salim and Jane Burry
year	2011
title	Designing responsive architecture: Mediating analogue and digital modelling in the studio
source	Proceedings of the 16th International Conference on Computer Aided Architectural Design Research in Asia / The University of Newcastle, Australia 27-29 April 2011, pp. 155-164
doi	https://doi.org/10.52842/conf.caadria.2011.155
summary	Prototyping digitally responsive architecture requires that architects know how to program and design electronics. Normally they don’t. The challenge for teachers is to teach these skills whilst maintaining a focus on the design potentials of responsive architecture. One method is to teach students to use Input-Output-Process (IPO) diagrams and parametric modelling as pathways into the logic of responsive architecture. The paper discusses the work of students taught this way during a semester long elective. Our analysis shows that IPO diagrams lead to reactive architecture, which matches the current technical limitations of responsive architecture. We argue that mediating analogue and digital models is an essential aspect to successful responsive architecture.
keywords	Responsive architecture; physical interaction; education; parametric design
series	CAADRIA
email
last changed	2022/06/07 07:55

_id	caadria2011_003
id	caadria2011_003
authors	Davis, Daniel; Jane Burry and Mark Burry
year	2011
title	The flexibility of logic programming : Parametrically regenerating the Sagrada Família
source	Proceedings of the 16th International Conference on Computer Aided Architectural Design Research in Asia / The University of Newcastle, Australia 27-29 April 2011, pp. 29-38
doi	https://doi.org/10.52842/conf.caadria.2011.029
summary	Flexibility is a major attribute of parametric modelling, however designers find it hard to maintain flexibility throughout their projects. One cause may be the programming paradigm of the parametric model. Currently this is dataflow programming, which makes it easy to create and flex parameters, but difficult to modify relationships. This paper investigates the implications of changing the programming paradigm in a parametric model to logic programming. A qualitative account is given of using dataflow programming and logic programming to generate a portion of the Sagrada Família church. It finds logic programming adept at translating explicit models into parametric models, but lacking continuous flexibility. This research demonstrates there are different types of flexibility within the model and architects can privilege certain flexibility types by selecting the programming paradigm of the model.
keywords	Logic programming; parametric modelling; end user programming; practice based research
series	CAADRIA
email
last changed	2022/06/07 07:56

_id	ecaade2011_066
id	ecaade2011_066
authors	de Boissieu, Aurélie; Lecourtois, Caroline; Guéna, François
year	2011
title	“Operation of parametric modelling” and/or “operation of architectural conception”?: Expressing relationships in parametric modelling
source	RESPECTING FRAGILE PLACES [29th eCAADe Conference Proceedings / ISBN 978-9-4912070-1-3], University of Ljubljana, Faculty of Architecture (Slovenia) 21-24 September 2011, pp.530-538
doi	https://doi.org/10.52842/conf.ecaade.2011.530
wos	WOS:000335665500061
summary	This research paper presents a specific understanding of the relations between parametric modelling activities and architectural conception activities. Our main question is: Can we make a distinction between cognitive operations of parametric modelling and cognitive operations of architectural conception? To shed light on this question, this paper is leaning on analyses of some uses of the parametric modeler Digital Project. The cases studies are students’ projects from two Architecture Studios: the Cross Over Studio of the Universität die Angewandte in Vienna; and the Studio P9 Digital Knowledge of the Ecole Nationale Supérieure d’Architecture de Paris Malaquais in Paris. Our main result is the observation of a distinction between cognitive operations of parametric modelling and cognitive operations of architectural conception. The distinction of these two kinds of operations leads at questioning the relation between them. We have questioned these relations in terms of induction from one to another. But some interesting merging of these two kinds of operations appeared also.
keywords	Architectural design; parametric modelling; expressing relationship; Teaching; Digital Project
series	eCAADe
email
last changed	2022/05/01 23:21

_id	ecaade2011_020
id	ecaade2011_020
authors	de la Barrera Poblete, Carlos Ignacio
year	2011
title	Evolutionary Strategy to Design Optimized Architecture
source	RESPECTING FRAGILE PLACES [29th eCAADe Conference Proceedings / ISBN 978-9-4912070-1-3], University of Ljubljana, Faculty of Architecture (Slovenia) 21-24 September 2011, pp.293-301
doi	https://doi.org/10.52842/conf.ecaade.2011.293
wos	WOS:000335665500033
summary	The purpose of the present experiment consists in optimizing a building modifying its apertures (windows) and its geometry to reduce heating and air conditioning consumption. The optimization is performed using a Micro-Genetic Algorithm (Micro-GAs) programmed in C# embedded like a series of functions into GenerativeComponents (GC). EnergyPlus (E+) software is used to evaluate the HVAC consumption levels of the building. The aim of the optimization is to keep the temperature at 20ºC on the hottest and coldest day using the least possible energy (Jules). In conclusion, this article proposes a new technique based on parametric modelling, evaluation and evolutionary optimization to generate efficient buildings with HVAC consumptions.
keywords	Optimization; Parametric design; Genetic Algorithms; Energy Consumption; Architecture
series	eCAADe
email
last changed	2022/05/01 23:21

_id	caadria2011_069
id	caadria2011_069
authors	Fernando, Ruwan; James Steel and Robin Drogemuller
year	2011
title	Using domain specific languages in the Building Information Modelling workflow
source	Proceedings of the 16th International Conference on Computer Aided Architectural Design Research in Asia / The University of Newcastle, Australia 27-29 April 2011, pp. 731-740
doi	https://doi.org/10.52842/conf.caadria.2011.731
summary	The design of architecture, in practice, entails the collaboration of many disciplines each with their own set of tools and representations. Building Information Models aim to support interoperability between these disciplines. However current implementations require a lot of manual work involving translating parts from the various specialised descriptions to the common model format. Domain Specific Languages are a development from Information Technology that defines a mapping from the concepts used in one discipline to those used in another. In this paper, a workflow incorporating the movement between specialised languages and a central model is described. The central model is structured using the Industrial Foundation Classes (IFC). The motivation for elaborating on the interdisciplinary workflow is the desire to create a more iterative process without the need for the manual recreation of models. While it is difficult to have a description or language that contains all the information of all the disciplines, this research demonstrates how the IFC schema acts as a pivot not just between data sets, but also between concepts expressed in different representations thus giving from analysis to design.
keywords	Building Information Model; BIM; domain-specific languages; lighting; spatial planning; parametric modelling
series	CAADRIA
email
last changed	2022/06/07 07:50

_id	ecaade2013_104
id	ecaade2013_104
authors	Figueiredo, Bruno; Duarte, José Pinto and Krüger, Mário
year	2013
title	Albertian Grammatical Transformations
source	Stouffs, Rudi and Sariyildiz, Sevil (eds.), Computation and Performance – Proceedings of the 31st eCAADe Conference – Volume 2, Faculty of Architecture, Delft University of Technology, Delft, The Netherlands, 18-20 September 2013, pp. 687-696
doi	https://doi.org/10.52842/conf.ecaade.2013.2.687
wos	WOS:000340643600071
summary	This paper presents a research on the use of shape grammars as an analytical tool in the history of architecture. It evolves within a broader project called Digital Alberti, whose goal is to determine the influence of De re aedificatoria treatise on Portuguese Renaissance architecture, making use of a computational framework (Krüger et al., 2011).Previous work was concerned with the development of a shape grammar for generating sacred buildings according to the rules textually described in the treatise. This work describes the transformation of the treatise grammar into another grammar that can also account for the generation of Alberti’s built work.
keywords	Shape grammars; parametric modelling; generative design; Alberti; classical architecture.
series	eCAADe
email
last changed	2022/06/07 07:50

_id	caadria2011_057
id	caadria2011_057
authors	Fraser, Matthew and Michael Donn
year	2011
title	Thinking through digital simulation tasks in architectural education
source	Proceedings of the 16th International Conference on Computer Aided Architectural Design Research in Asia / The University of Newcastle, Australia 27-29 April 2011, pp. 599-608
doi	https://doi.org/10.52842/conf.caadria.2011.599
summary	This study reports the activities of 80 second year architecture students at Victoria University, Wellington, New Zealand for the duration of a single trimester. A central theme in this studio is the framing of day-lighting problems into a quantifiable investigation and then addressing these through the use of digital modelling and simulation tools. This study offers an insight to undergraduate architecture students’ negotiation of digital design spaces and asks the question of how the knowledge of skill-based specialist tasks are extensible to core design studio.The mass education within a University environment of such specialist skill based techniques allows for an insight to the negotiation of quantitative and qualitative design criteria. The issue of learning skill based tasks at university level is a pertinent topic of study as the critique of such techniques is implicit to the holistic education of Architects but the level of this critique can vary greatly. This question also highlights the challenges faced to improving the design education approaches to computational thinking and applications.
keywords	Design analysis; daylight simulation; education
series	CAADRIA
email
last changed	2022/06/07 07:50

_id	caadria2011_068
id	caadria2011_068
authors	Garagnani, Simone
year	2011
title	Packing the “Chinese box”: A strategy to manage knowledge using architectural digital models
source	Proceedings of the 16th International Conference on Computer Aided Architectural Design Research in Asia / The University of Newcastle, Australia 27-29 April 2011, pp. 717-726
doi	https://doi.org/10.52842/conf.caadria.2011.717
summary	The architectural design activity has been transformed due to technological advances in building knowledge management. The research proposed is based on a three years long Ph.D. work on 3D models intended as graphical informative systems, layered according to the “Chinese box” paradigm and destined to professionals and researchers in architecture. The applied case study is referred to San Vitale’s church in Ravenna, Italy: the monument was investigated through nested digital models produced by different computer programs. Passing through evolutionary steps identified as synthesis, reduction and projection, the resulting archive lowered its Complication Ratio, a numerical value inspired by fractal’s auto-similarity, indicating a recursive modification in morphologies and contents. Models so conceived are qualified as progressive knowledge-based catalogues easily interchangeable and useful to understand how new or existing architectures work. As a result of this approach, representations obtained with surveys, historical chronicles, light analysis and acoustic simulations were composed following gradual refinements: technical data were collected running parallel to bibliographic research, enriching interactive virtual models sprung from a recursive criterion destined to increase the information enclosed into an undivided, lossless, digital archive.
keywords	3D modelling; virtual architecture; BIM; CAAD; information database
series	CAADRIA
email
last changed	2022/06/07 07:50

_id	cf2011_p145
id	cf2011_p145
authors	Georgiou, Odysseas
year	2011
title	Interactive Structural Analysis
source	Computer Aided Architectural Design Futures 2011 [Proceedings of the 14th International Conference on Computer Aided Architectural Design Futures / ISBN 9782874561429] Liege (Belgium) 4-8 July 2011, pp. 833-846.
summary	This paper re-approaches structural engineering through an interactive perspective by introducing a series of tools that concatenate parametric design with structural analysis, thus achieving interoperability between form and its structural performance. Parametric Design is linked to Structural Analysis using computer programming to establish a common interactive framework that leads to performance based designs that respond to structural constrains and conditions in an interactive manner. A series of examples illustrate the synergy between form and structure by interactively modelling, analysing and visualizing its response.
keywords	Structural engineering, parametric design, interoperability,free form,interactive,analysis
series	CAAD Futures
email
last changed	2012/02/11 19:21

_id	caadria2011_017
id	caadria2011_017
authors	Hanafin, Stuart; Sambit Datta and Bernard Rolfe
year	2011
title	Tree facades: Generative modelling with an axial branch rewriting system
source	Proceedings of the 16th International Conference on Computer Aided Architectural Design Research in Asia / The University of Newcastle, Australia 27-29 April 2011, pp. 175-184
doi	https://doi.org/10.52842/conf.caadria.2011.175
summary	The methods and algorithms of generative modelling can be improved when representing organic structures by the study of computational models of natural processes and their application to architectural design. In this paper, we present a study of the generation of branching structures and their application to the development of façade support systems. We investigate two types of branching structures, a recursive bifurcation model and an axial tree based L-system for the generation of façades. The aim of the paper is to capture not only the form but also the underlying principles of biomimicry found in branching. This is then tested, by their application to develop experimental façade support systems. The developed algorithms implement parametric variations for façade generation based on natural tree-like branching. The benefits of such a model are: ease of structural optimization, variations of support and digital fabrication of façade components.
keywords	Parametric Modelling; Biomimicry; Lindenmayer Systems; Branching Structures
series	CAADRIA
email
last changed	2022/06/07 07:50

_id	ijac20119408
id	ijac20119408
authors	Holzer, Dominik
year	2011
title	BIM’s Seven Deadly Sins
source	International Journal of Architectural Computing vol. 9 - no. 4, 463-480
summary	This paper aims at exposing seven prevailing problems that have emerged in the uptake of Building Information Modelling (BIM) in design practice.The paper provides a reality check between an idealistic view on BIM and the way it is currently applied in daily use. In order to reflect on the issues at hand, the author draws from three years of doctoral research in multidisciplinary design collaboration, followed by more than two years experience as Design Technology director in a large scale architecture practice. In addition to the above, his current role as the chair of the BIM and IPD Steering Group of the Australian Institute of Architects and Consult Australia exposes the author to a broad range of cultural implications of BIM.The findings presented here illustrate that, despite major advances in the development of BIM, there are predominantly cultural roadblocks to its implementation in practice.
series	journal
last changed	2019/07/30 10:55

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