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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Hits 1 to 20 of 572

_id 0131
id 0131
authors Chiarella, Mauro
year 2004
title GEOMETRY AND ARCHITECTURE: NURBS, DESIGN AND CONSTRUCTION
source Proceedings of the Fourth International Conference of Mathematics & Design, Special Edition of the Journal of Mathematics & Design, Volume 4, No.1, pp. 135-139.
summary Geometry regarded as a tool for understanding is perhaps the part of Mathematics which is the most intuitive, concrete and linked to reality. From its roots as a tool to describe and measure shapes, geometry as ‘the space science’ , has grown towards a theory of ideas and methods by means of which it is possible to build and study idealised models, not only from the physical world but also from the real world. In graphic architecture thought, geometry usually appears as an instrumental support for project speculation. Geometric procedures are presented as representational resources for the graphic testing of reflection and for the exposition of ideas in order to build a logical order as regards representation and formal prefiguration. The fast rise of computing in the last decades has made it possible for architects to work massively and in a graphic and intuitive way with mathematical representations of tridimensional geometry, such as the NURBS . These organic surfaces of free shapes defined by vectorial curves have allowed access to a rapid generation of complex shapes with a minumum amount of data and of specific knowledge.

The great development of modelling achieved by the digital media and the limitations in the technical and building areas and in the existence of materials which are coherent with the resultant shapes reveal a considerable distance between the systems of ideation and simulation characteristic of the computing era and the analogous systems of production inherited from the slow industrial development. This distance has been shortened by CAD/CAM systems, which are, however, not very accessible to the architectural field. If we incorporate to the development of these divergent media the limitations which are distinctive of the material resources and procedures of the existent local technology, the aforementioned distance seems even greater.

Assuming the metaphor of living at the threshold of two ages (industrial-computing, analogical-digital, material-virtual) and the challenge of the new conceptual and operational tools in our field, we work in the mixture, with no exclusions or substitutions, proposing (by means of the development of informational complements) some alternatives of work to approach the issue under discussion from the Architecture Workshop.

keywords Geometry, Design, NURBS, Unfolding, Pedagogy
series other
type normal paper
email
last changed 2005/04/07 12:51

_id 506b
id 506b
authors Christenson, Mike
year 2009
title Testing the relevance of parameterization to architectural epistemology
source Architectural Science Review, Volume 52.2: 135-141
summary Advances in building information modeling (BIM) deeply impact the production of new architecture; its benefits are obvious and its acceptance widespread. But how does BIM impact the study of existing architecture? Can BIM be assumed to operate as a neutral framework, equally applicable to the study of architecture anywhere? Using as a point of departure a recent outline of the conceptual structure of parametric modeling prepared by Sacks, Eastman, and Lee (2004), this paper compares parametric models of two existing works of architecture: Mies van der Rohe’s Crown Hall and Peter Zumthor’s St. Benedict Chapel. The processes of parametrically modeling each building are specifically compared in two ways: first, parameters are established for each model; second, each model is "flexed" as a means of disclosing possible semantic relationships within each work of architecture. Because each building demands a different parameter-establishment strategy, and because the models permit different degrees of flexibility, the comparison illustrates the shortcomings of a "neutral framework" assumption to an architectural epistemology.
keywords Existing architecture, Parametric modeling, Representation
series journal paper
type normal paper
email
more http://www.earthscanjournals.com/asre/052/asre0520135.htm
last changed 2009/06/18 14:24

_id ijac20032206
id ijac20032206
authors Cory Clarke; Phillip Anzalone
year 2004
title Trusset: Parallel Development of Software and Construction Systems for Space-Truss Structures
source International Journal of Architectural Computing vol. 2 - no. 2
summary This paper documents our current progress on theparallel development of a building system andcorresponding agent-based software design tools;together the two produce a seamless pipeline fromdesign to fabrication and assembly. The building systemis a clad differential space-truss designed forfabrication entirely with computer numericallycontrolled (CNC) linear cutting devices such as CNClaser cutters or two-axis mills. The softwarecomponent is a set of agent-based design tools fordeveloping surfaces and envelopes formally suitable tobe built using our space-truss system.
series journal
email
more http://www.multi-science.co.uk/ijac.htm
last changed 2007/03/04 07:08

_id ijac20032204
id ijac20032204
authors Harfmann, Anton C.; Bauser, Paul J.
year 2004
title Component-Based Design: A Summary and Scheme for Implementation
source International Journal of Architectural Computing vol. 2 - no. 2
summary This paper summarizes the major advantages ofcomponent-based design as a paradigm for handling alldesign and construction information about a buildingat every stage of design. The paper reviews some ofthe current issues that plague the building design andconstruction industry. The component-based paradigmis reviewed as a model that reunites the fragmentedbuilding industry and as a solution for dealing withvast amounts of information that accretes during thedesign-construction process. Based on interviews witharchitects, engineers, contractors and fabricators aswell as on-site documentation of construction wefeature the design and construction of the main stairin the Rosenthal Center for Contemporary Artdesigned by Zaha Hadid as a specific case study toillustrate the viability of component-based design andto highlight the obstacles challenging itsimplementation.
series journal
more http://www.multi-science.co.uk/ijac.htm
last changed 2007/03/04 07:08

_id 1959
id 1959
authors Heylighen, Ann; Martin, W Mike; Cavallin, Humberto
year 2004
title FROM REPOSITORY TO RESOURCE -- EXCHANGING STORIES OF AND FOR ARCHITECTURAL PRACTICE
source Journal of Design Research, Volume 4, Issue 1, 2004 [ISSN 1569-1551]
summary Central to Case-Based Reasoning (CBR) is the claim that knowledge in human memory takes the form of cases, i.e. interpreted representations of concrete experiences. The intimate relationship between knowledge and experience in design has inspired CBR researchers to develop various Case-Based Design tools, which try to support architects (and designers in general) in capitalizing on previous design experience. Typically, these tools is built around a case base, an indexed collection of concrete cases labeled by a set of characteristic features. In general, cases document buildings, i.e. design products. By contrast, Building Stories has chosen to complement product data by stories about the process that generated the product. Previous papers have documented and illustrated the ideas underlying Building Stories and situated the methodology with regard to other case study approaches. The present paper focuses on establishing the growing repository of building stories into a valuable resource of and for the profession.
series other
type normal paper
email
more http://jdr.tudelft.nl/articles/issue2004.01/Art3.html
last changed 2005/01/26 22:50

_id 916b
id 916b
authors Janusz Rebielak
year 2004
title SHAPING OF STRUCTURAL SYSTEMS OF HIGH-RISE BUILDINGS
source Proceedings of the Fourth International Conference of Mathematics & Design, Special Edition of the Journal of Mathematics & Design, Volume 4, No.1, pp. 341-350.
summary Design of an efficient and suitably rigid support structure of a tall building is constantly a challenge for architects and engineers. Recently this challenge is enormously increased by the safety requirements conditioned by numerous emergency reasons. Among others one should mention here about effects of fire or a terrorist attack. The complex forms of structural systems have to be examined in many ways. Comprehensive analyses of these systems are carried out by application of suitable numerical models of these systems. The paper contains examples of shapes of structural systems proposed by the author together with definitions of their numerical models prepared in the programming language Formian.
series other
type normal paper
email
last changed 2005/04/07 15:47

_id ijac20032105
id ijac20032105
authors Kolarevic, Branko
year 2004
title Back to the Future: Performative Architecture
source International Journal of Architectural Computing vol. 2 - no. 1
summary The paper addresses performative architecture as an emerging design paradigm in which building performance, broadly understood, becomes a guiding design principle. It traces the origins of this approach to design to Tom Maver's visionary work in early seventies, discusses the inadequacy of existing building performance simulation tools in conceptual design, and proposes the development of software that can provide dynamic processes of formation based on specific performance objectives.
series journal
email
more http://www.multi-science.co.uk/ijac.htm
last changed 2007/03/04 07:08

_id ijac20032202
id ijac20032202
authors Sarawgi, Tina
year 2004
title Determining the Suitability of Computer-Aided Daylight Simulation Method in the Design Process
source International Journal of Architectural Computing vol. 2 - no. 2
summary The successful use of daylight in a building requiresthat the associated forms and devices be conceived asan integral part of the architectural design. Thepopular methods of simulation for daylighting design:manual methods, physical scale model and computergraphics based rendering do not provide a robustmodel for daylighting decision-making during thedesign process due to their individual limitations. Therecent advances in computer-aided design andrendering compel another look at visually simulatingdaylight. This paper discusses a project undertaken totest a computer-aided daylight simulation program’saccuracy and ability to allow quick iterative daylightexplorations, essential to any design decision-makingprocess. Real buildings with their existing complexitiesare selected as case studies. The outcomes arediscussed and recommendations for future daylightsimulation software programs to be suitable in thedesign process are suggested.
series journal
more http://www.multi-science.co.uk/ijac.htm
last changed 2007/03/04 07:08

_id ijac20042301
id ijac20042301
authors Senagala, Mahesh
year 2004
title Deconstructing the Software Interface:A Critical Close Reading of AutoCAD
source International Journal of Architectural Computing vol. 2 - no. 3, 299-314
summary AutoCAD maintains a nearly 70% market share in the PC-based AEC sector and wields enormous influence over design and production processes in architectural firms and schools. Such an impact is, perhaps, more than what a single building can hope to achieve. The design implications of such a market monopoly are many. Based on Derridean operations of Deconstruction, the paper will deconstruct AutoCAD's latent agenda. The paper will do a critical close reading of AutoCAD for its design preferences, spatial conceptions, worldviews, resistances, stratifications and organizational predispositions with respect to architectural design process. For purposes of brevity, this paper will focus on the architecture of AutoCAD's interface. The results of the paper would be the beginning of a critical theory that can be employed in the process of software design for design professions.
series journal
more http://www.multi-science.co.uk/ijac.htm
last changed 2007/03/04 07:08

_id 6357
id 6357
authors Bahman Kalantari
year 2004
title POLYNOMIOGRAPHY IN ART AND DESIGN
source Proceedings of the Fourth International Conference of Mathematics & Design, Special Edition of the Journal of Mathematics & Design, Volume 4, No.1, pp. 305-311.
summary As polynomiography gains more recognition its potential applications in art and design will become more evident. Polynomiography is the art and science of visualization in the approximation of zeros of polynomials. In this paper we will demonstrate some of its applications in art and design and show that although its basis is mathematical, artists and designers can learn to work with it just as they do with any other artistic tool. Indeed polynomiography has enormous range of applications. Although the main products are two-dimensional images they could also inspire three-dimensional architectural deigns. The paper will demonstrate some particular applications of polynomiography, ranging from artistic designs, to carpet and fabric designs, to animation. Within the realm of art and design, polynomiography also finds many educational applications.
series other
type normal paper
email
last changed 2005/04/07 15:46

_id 5cf4
id 5cf4
authors Barrionuevo, Luis F.
year 2004
title LOS "SPIROSPACES"
source Proceedings of the Fourth International Conference of Mathematics & Design, Special Edition of the Journal of Mathematics & Design, Volume 4, No.1, pp. 179-187.
summary This paper deals with “Spirospaces”. These are a conversion to the third dimension of the two dimensional geometric entities called “Spirolaterals”.

Abelson, Harold, diSessa and Andera (1968) gave the first rules concerning Spirolaterals. To obtain a Spirolateral from a set of straight lines, the first of them must be one unit long and the following must be incremented one unit at each step, at the same time that they turn in a constant direction. Odds (1973) establish the variation of the rotation direction, either to the left or the right. However, he did not give a mathematical relation able to calculate open Spirolaterals. Krawczyk (2001) developed a computer program that generates Spirolaterals following the method suggested by Abelson. These are Spirolaterals obtained by enumeration without a predictive mathematical formula. Krawczyc went farther proposing Spirolaterals based in curved lines. He pointed out that there are a variety of spirolateral forms that have architectural potentiality. Following this, the architectural potentiality of Spirolaterals is the basis of this paper.

To take advantage of that potentiality a computer program was implemented to generate spatial configurations based in Spirolaterals. When a third dimension is given to the Spirolaterals they become Spirospaces. These new entities need spatial and design parameters to be useful for architectural purposes. Barrionuevo and Borsetti (2001) gave results about that work establishing the concept of Spirospaces.

The aim of this paper is to describe a work directed to improve rules and procedures concerning Spirospaces. It is expected that these procedures governed by the proposed rules can be employed as tools during the early steps in the architectural design process.

In this work some aspects concerning Spirospaces are considered. First, Spirolaterals are presented as the predecessors of Spirospaces. Second, Spirospaces are defined, together with their structural parameters. Architectural modeling is studied at the light of two special elements of the Spirospaces: Interstitial spaces and Object spaces. Next, a computer program is presented as the appropriate tool to model configurations having architectural potentiality. Finally, the results obtained running the computer program are analyzed to determine their possible use as architectural forms. Several graphic illustrations are presented showing steps going from the exploration of spatial alternatives to the selection of a specific configuration to be developed.

It is expected that the described computer program could be employed as a design aid tool. As the operation of the program generates a variety of spaces able to dwell architectural objects, it eases the search of configurations suitable to specific functions. The results obtained have the possibility of being exported to computer graphic applications able to add materials, lights and cameras.

keywords Spirolaterals, Spirospaces, architectural spaces, interstitial spaces, objectual spaces
series other
type normal paper
email
last changed 2005/04/07 15:34

_id ijac20075402
id ijac20075402
authors Burry, Jane R.
year 2007
title Mindful Spaces: Computational Geometry and the Conceptual Spaces in which Designers Operate
source International Journal of Architectural Computing vol. 5 - no. 4, pp. 611-624
summary Combinatorial computational geometry, while dealing with geometric objects as discrete entities, provides the means both to analyse and to construct relationships between these objects and relate them to other non-geometrical entities. This paper explores some ways in which this may be used in design through a review of six, one-semester-long design explorations by undergraduate and postgraduate students in the Flexible Modeling for Design and Prototyping course between 2004 and 2007. The course focuses on using computational geometry firstly to construct topologically defined design models based on graphs of relationships between objects (parametric design,) and concurrently to output physical prototypes from these "flexible models"(an application of numerical computational geometry). It supports students to make early design explorations. Many have built flexible models to explore design iterations for a static spatial outcome. Some have built models of real time responsive dynamic systems. In this educational context, computational geometry has enabled a range of design iterations that would have been challenging to uncover through physical analogue means alone. It has, perhaps more significantly, extended the students' own concept of the space in which they design.
series journal
email
last changed 2008/02/25 20:30

_id ijac20042401
id ijac20042401
authors Coyne, Richard; Rebelo, Pedro; Parker, Martin
year 2004
title Resisting the Seamless Interface
source International Journal of Architectural Computing vol. 2 - no. 4, 430-442
summary In this paper we examine the quest for seamless computer interaction from the point of view of cultural theory, in so far as this study draws on Freud and his critics. The paper adopts Ricoeur's critical stance, examining the roles of metaphor, repetition, resistance and a time-based perturbation, as means of challenging the imperative towards the seamless interface. We also draw on our experience in teaching and creating interactive digital media works.
series journal
more http://www.multi-science.co.uk/ijac.htm
last changed 2007/03/04 07:08

_id ijac20032103
id ijac20032103
authors de Vries, Bauke
year 2004
title A Nobel Prize for CAAD
source International Journal of Architectural Computing vol. 2 - no. 1
summary Fundamental questions about the status of CAAD research arise regularly on different levels and under different circumstances. Apparently there is no common understanding about this, causing confusion, which in itself is already bad for the status of CAAD research. In this article I will discuss the CAAD research approach as I find it at most architecture and engineering groups, by comparing it to research in the traditional science domain. Some differences can be explained from the nature of design, but others' have more historical reasons. To conclude I propose a long-term strategy for scientific CAAD research, namely: (i) Build your own community, (ii) Establish prestigious journals and prizes and (iii) Improve quality by natural selection. Eventually this will bring us the recognition for CAAD research that it deserves.
series journal
email
more http://www.multi-science.co.uk/ijac.htm
last changed 2007/03/04 07:08

_id ijac20097405
id ijac20097405
authors Derix, Christian
year 2009
title In-Between Architecture Computation
source International Journal of Architectural Computing vol. 7 - no. 4, 565-586
summary In-Between Architecture Computation describes the evolution of the Computational Design approach at the AedasR&D Computational Design and Research group founded in 2004 at Aedas architects in London. The approach has transformed itself from an academic inspired thinking about computing media to a more flexible model of design heuristics and search algorithms that finally start to produce new hybrid design workflows in the industry while also swimming against the industry trend of super-integration software. Only if computing is not exclusively defined through architectural design intent or purely computing logic, does computational design explore new design thinking.
series journal
last changed 2010/09/06 08:02

_id 2836
id 2836
authors Dunham, Douglas
year 2004
title COMPUTER DESIGN OF REPEATING HYPERBOLIC PATTERNS
source Proceedings of the Fourth International Conference of Mathematics & Design, Special Edition of the Journal of Mathematics & Design, Volume 4, No.1, pp. 83-90.
summary From antiquity, humans have created 2-dimensional art on flat surfaces (the Euclidean plane) and on surfaces of spheres. However, it wasn't until about 50 years ago that designers have created art in the third "classical geometry", the hyperbolic plane. Inspired by a diagram from the mathematician H. S. M. Coxeter, the graphic artist M. C. Escher became the first person to design such patterns, performing all the needed constructions laboriously by hand. In order to exhibit the true hyperbolic nature of such art, the pattern must exhibit symmetry and repetition. It seems natural to use a computer to avoid the tedious hand constructions performed by Escher. This was our goal: to design and implement a computer program to create repeating hyperbolic patterns.
series other
type normal paper
email
last changed 2005/04/07 12:49

_id ijac20032203
id ijac20032203
authors Elvin, George
year 2004
title Integrating Design and Construction with Wearable Computers
source International Journal of Architectural Computing vol. 2 - no. 2
summary Wearable computers can help bridge the gap betweendesign and construction. They can integrate thesetraditionally separate cultures by improving the flowof information between them. Using a wearablecomputer, design and construction personnel can nowexchange design information quickly and continuouslybetween the point of work on the construction siteand the remote design office. The improved iterationbetween design and construction and much strongerconnection between design personnel andconstruction site afforded by wearable computers maypoint the way to a new kind of integratedarchitectural process. In this study, the goal was todetermine the value of wearable computers inintegrating design and construction by measuringspecific performance characteristics.The resultsinclude findings on productivity, rework andcommunication quality. They reveal that wearablecomputers can improve communication quality andreduce rework, but may have an initially negativeimpact on productivity. These findings suggest thatwearable computers may play a key role in futurebuilding projects, helping to bridge the current dividebetween design and construction.
series journal
more http://www.multi-science.co.uk/ijac.htm
last changed 2007/03/04 07:08

_id fa6e
id fa6e
authors Escayola, Rosa María; Bauleo, Silvina A.; Diez, Leonardo Pablo
year 2004
title DISTANCE TEACHING OF MATHEMATICS FOR STUDENTS OF ARCHITECTURE: IS IT POSSIBLE?
source Proceedings of the Fourth International Conference of Mathematics & Design, Special Edition of the Journal of Mathematics & Design, Volume 4, No.1, pp. 105-109.
summary On the basis of our experience as teachers of Mathematics in the School of Architecture of the University of Buenos Aires and with the support of an expert designer of image and sound, we undertook the task of distance teaching the subject Mathematics II for students of Architecture. The academic guidance of Ms Spinadel, PhD, the university’s authorization and the support of a computer platform provided by Nueva Internet S.A. have enabled the completion of this project. We were encouraged to set up the distance teaching of the subject by the many advantages the system offers, namely, the chance for students to work at home with a computer-based platform containing all of the subject’s contents and to integrate and apply all the knowledge acquired in architectural contexts; and the chance for teachers to offer on-line guidance and tutorials. Distance teaching is not to be understood or configured as an accumulation of calculus procedures. Rather, it should be thought of as having the major aim of promoting the full development of the students’ imagination for the solution of architectural design problems. For that purpose, students must become familiar with the interface to be used as the virtual classroom, read the theoretical introduction to every one of the units, solve application problems (the students are provided with all the material, which they can visualize on line or print), and send their tutor all the queries they may have so that the process of teaching and learning is facilitated and enriched. The solution to exercises is presented in a didactic manner and students can resort to additional bibliography, image and formula galleries and a technical help forum provided by the software firm. A virtual classroom has been set up where students and teachers interact all the time. Students must also submit integrative assignments, which are corrected by the tutor and will form part of the subject’s final assessment, together with an in-person exam at the end of the semester. Excellent results have been obtained so far, being that this is the first time a subject of the Architecture course is taught this way. This paper is intended to share this experience and show how, in spite of the modality of the subject, the interaction achieved between students and teachers has proved to be very enriching.
series other
type normal paper
email
last changed 2005/04/07 12:50

_id 3841
id 3841
authors Gero J.S. and Kannengiesser, U.
year 2004
title THE SITUATED FUNCTION-BEHAVIOUR-STRUCTURE FRAMEWORK
source Design Studies 25(4): 373-391
summary This paper extends the function–behaviour–structure (FBS) framework, which proposed eight fundamental processes involved in designing. That framework did not explicitly account for the dynamic character of the context in which designing takes place, described by the notion of situatedness. This paper describes this concept as a recursive interrelationship between different environments, which, together with a model of constructive memory, provides the foundation of a situated FBS framework. The eight fundamental processes are then reconstructed within this new framework to represent designing in a dynamic world.
keywords design model(s), design process(es), design science, design theory, logic of design
series journal paper
type normal paper
email
last changed 2006/01/28 11:39

_id e90c
id e90c
authors Greenfield, Gary R.
year 2004
title AUTOMATED RECOLORING OF EVOLVED DESIGNS
source Proceedings of the Fourth International Conference of Mathematics & Design, Special Edition of the Journal of Mathematics & Design, Volume 4, No.1, pp. 47-54.
summary We consider the problem of automating the recoloring of designs whose “originals” are defined using color look-up tables. Given a digital image , we assume for each pixel of there exists an integer index such that . If is a color look-up table of size , we say image is colored by if each pixel is assigned color . Given a map from to itself, we recolor by assigning to each pixel the color . We are able to evolve the recoloring maps by representing them as -tuples. We automate their evolution by applying multi-objective optimization. Examples of recolorings of designs that were originally in color and originally in black and white are given. Keywords. Color look-up table, image recoloring, genetic algorithm, evolutionary multiobjective optimization.
series other
type normal paper
email
last changed 2005/04/07 12:47

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