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 531

_id 2004_489
id 2004_489
authors Bille, Pia
year 2004
title CityScape - Analysing Modern Urbanism
source Architecture in the Network Society [22nd eCAADe Conference Proceedings / ISBN 0-9541183-2-4] Copenhagen (Denmark) 15-18 September 2004, pp. 489-494
doi https://doi.org/10.52842/conf.ecaade.2004.489
summary Understanding scale is a major concern and a condition of working in the field of architecture and urban design. The project described in this case origins from Blauwe Koffer, a method developed in the 80’s by the Dutch architects Dolf Dobbelaar and Paul de Vroom. The method is devoted to analysis of form and function of important architectural and urban design projects in the last century and is a flexible model for searching architectural solutions at an early stage of a project. In the paper I will describe how a group of faculty transformed the Blauwe Koffer into a digital method serving as an introduction to urban design in the second year curriculum. The project introduced topics of modern urbanism defined as cityscapes. Through a series of mapping analysis the students studied variations of scale, extension, volume, density, borders, overlaps, bricollage, diversity etc. The students were required to do analysis in the form of a matrix of 6 x 7 cells. Categories in the analysis were three scales of figure / ground studies, bricollage and studies of the urban raster. DataTown was a particular category inspired by MVRDV. The project data derived from digital maps, and project presentations in books and magazines. At second year the students are assigned to do digital projects as a part of the curriculum and the students are required to have their own computer. The project was the first digital assignment in studio and previous computer courses and skills were limited to a one-week course in desktop publishing. The CityScape project was a successful experience in integrating computation in studio, in group work and in analysis of modern urbanism. The paper will show some of the projects and discuss the assignment as a part of the implementation of an IT-strategy.
keywords CAAD-Curriculum; Urban Morphology; Mapping; Education and Practise
series eCAADe
email
last changed 2022/06/07 07:54

_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 sigradi2008_166
id sigradi2008_166
authors Papanikolaou, Dimitris
year 2008
title Digital Fabrication Production System Theory: Towards an Integrated Environment for Design and Production of Assemblies
source SIGraDi 2008 - [Proceedings of the 12th Iberoamerican Congress of Digital Graphics] La Habana - Cuba 1-5 December 2008
summary A Digital Fabrication Production System (DFPS) is a concept describing a set of processes, tools, and resources that will be able to produce an artifact according to a design, fast, cheap, and easy, independently of location. A DFPS project is a complex assembly of custom parts that is delivered by a network of fabrication and assembly processes. This network is called the value chain. The workflow concept of a DFPS is the following: begin design process with a custom geometric form; decompose it into constructible parts; send the part files for fabrication to various locations; transport all parts at the construction site at the right time; finally, assemble the final artifact. Conceptually it means that based on a well structured value chain we could build anything we want, at anyplace, at controllable cost and quality. The goals of a DFPS are the following: custom shapes, controllable lead time, controllable quality, controllable cost, easiness of fabrication, and easiness of assembly. Simply stated this means to build any form, anywhere, accurately, cheap, fast, and easy. Unfortunately, the reality with current Digital Fabrication (DF) projects is rather disappointing: They take more time than what was planned, they get more expensive than what was expected, they involve great risk and uncertainty, and finally they are too complex to plan, understand, and manage. Moreover, most of these problems are discovered during production when it is already late for correction. However, there is currently no systematic approach to evaluate difficulty of production of DF projects in Architecture. Most of current risk assessment methods are based on experience gathered from previous similar cases. But it is the premise of mass customization that projects can be radically different. Assembly incompatibilities are currently addressed by building physical mockups. But physical mockups cause a significant loss in both time and cost. All these problems suggest that an introduction of a DFPS for mass customization in architecture needs first an integrated theory of assembly and management control. Evaluating feasibility of a DF project has two main problems: first, how to evaluate assemblability of the design; second, how to evaluate performance of the value chain. Assemblability is a system’s structure problem, while performance is a system’s dynamics problem. Structure of systems has been studied in the field of Systems Engineering by Network Analysis methods such as the Design Structure Matrix (DSM) (Steward 1981), and the liaison graph (Whitney 2004), while dynamics of systems have been studied by System Dynamics (Forrester 1961). Can we define a formal method to evaluate the difficulty of production of an artifact if we know the artifact’s design and the production system’s structure? This paper formulates Attribute Process Methodology (APM); a method for assessing feasibility of a DFPS project that combines Network Analysis to evaluate assemblability of the design with System Dynamics to evaluate performance of the value chain.
keywords Digital Fabrication, Production System, System Dynamics, Network Analysis, Assembly
series SIGRADI
email
last changed 2016/03/10 09:57

_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 sigradi2006_e028c
id sigradi2006_e028c
authors Griffith, Kenfield; Sass, Larry and Michaud, Dennis
year 2006
title A strategy for complex-curved building design:Design structure with Bi-lateral contouring as integrally connected ribs
source SIGraDi 2006 - [Proceedings of the 10th Iberoamerican Congress of Digital Graphics] Santiago de Chile - Chile 21-23 November 2006, pp. 465-469
summary Shapes in designs created by architects such as Gehry Partners (Shelden, 2002), Foster and Partners, and Kohn Peterson and Fox rely on computational processes for rationalizing complex geometry for building construction. Rationalization is the reduction of a complete geometric shape into discrete components. Unfortunately, for many architects the rationalization is limited reducing solid models to surfaces or data on spread sheets for contractors to follow. Rationalized models produced by the firms listed above do not offer strategies for construction or digital fabrication. For the physical production of CAD description an alternative to the rationalized description is needed. This paper examines the coupling of digital rationalization and digital fabrication with physical mockups (Rich, 1989). Our aim is to explore complex relationships found in early and mid stage design phases when digital fabrication is used to produce design outcomes. Results of our investigation will aid architects and engineers in addressing the complications found in the translation of design models embedded with precision to constructible geometries. We present an algorithmically based approach to design rationalization that supports physical production as well as surface production of desktop models. Our approach is an alternative to conventional rapid prototyping that builds objects by assembly of laterally sliced contours from a solid model. We explored an improved product description for rapid manufacture as bilateral contouring for structure and panelling for strength (Kolarevic, 2003). Infrastructure typically found within aerospace, automotive, and shipbuilding industries, bilateral contouring is an organized matrix of horizontal and vertical interlocking ribs evenly distributed along a surface. These structures are monocoque and semi-monocoque assemblies composed of structural ribs and skinning attached by rivets and adhesives. Alternative, bi-lateral contouring discussed is an interlocking matrix of plywood strips having integral joinery for assembly. Unlike traditional methods of building representations through malleable materials for creating tangible objects (Friedman, 2002), this approach constructs with the implication for building life-size solutions. Three algorithms are presented as examples of rationalized design production with physical results. The first algorithm [Figure 1] deconstructs an initial 2D curved form into ribbed slices to be assembled through integral connections constructed as part of the rib solution. The second algorithm [Figure 2] deconstructs curved forms of greater complexity. The algorithm walks along the surface extracting surface information along horizontal and vertical axes saving surface information resulting in a ribbed structure of slight double curvature. The final algorithm [Figure 3] is expressed as plug-in software for Rhino that deconstructs a design to components for assembly as rib structures. The plug-in also translates geometries to a flatten position for 2D fabrication. The software demonstrates the full scope of the research exploration. Studies published by Dodgson argued that innovation technology (IvT) (Dodgson, Gann, Salter, 2004) helped in solving projects like the Guggenheim in Bilbao, the leaning Tower of Pisa in Italy, and the Millennium Bridge in London. Similarly, the method discussed in this paper will aid in solving physical production problems with complex building forms. References Bentley, P.J. (Ed.). Evolutionary Design by Computers. Morgan Kaufman Publishers Inc. San Francisco, CA, 1-73 Celani, G, (2004) “From simple to complex: using AutoCAD to build generative design systems” in: L. Caldas and J. Duarte (org.) Implementations issues in generative design systems. First Intl. Conference on Design Computing and Cognition, July 2004 Dodgson M, Gann D.M., Salter A, (2004), “Impact of Innovation Technology on Engineering Problem Solving: Lessons from High Profile Public Projects,” Industrial Dynamics, Innovation and Development, 2004 Dristas, (2004) “Design Operators.” Thesis. Massachusetts Institute of Technology, Cambridge, MA, 2004 Friedman, M, (2002), Gehry Talks: Architecture + Practice, Universe Publishing, New York, NY, 2002 Kolarevic, B, (2003), Architecture in the Digital Age: Design and Manufacturing, Spon Press, London, UK, 2003 Opas J, Bochnick H, Tuomi J, (1994), “Manufacturability Analysis as a Part of CAD/CAM Integration”, Intelligent Systems in Design and Manufacturing, 261-292 Rudolph S, Alber R, (2002), “An Evolutionary Approach to the Inverse Problem in Rule-Based Design Representations”, Artificial Intelligence in Design ’02, 329-350 Rich M, (1989), Digital Mockup, American Institute of Aeronautics and Astronautics, Reston, VA, 1989 Schön, D., The Reflective Practitioner: How Professional Think in Action. Basic Books. 1983 Shelden, D, (2003), “Digital Surface Representation and the Constructability of Gehry’s Architecture.” Diss. Massachusetts Institute of Technology, Cambridge, MA, 2003 Smithers T, Conkie A, Doheny J, Logan B, Millington K, (1989), “Design as Intelligent Behaviour: An AI in Design Thesis Programme”, Artificial Intelligence in Design, 293-334 Smithers T, (2002), “Synthesis in Designing”, Artificial Intelligence in Design ’02, 3-24 Stiny, G, (1977), “Ice-ray: a note on the generation of Chinese lattice designs” Environmental and Planning B, volume 4, pp. 89-98
keywords Digital fabrication; bilateral contouring; integral connection; complex-curve
series SIGRADI
email
last changed 2016/03/10 09:52

_id 315caadria2004
id 315caadria2004
authors Kuo-Chung Wen, Wei-Lung Chen
year 2004
title Application of Genetic Algorithms to Establish Flooding Evacuation Path Model in Metropolitan Area
source CAADRIA 2004 [Proceedings of the 9th International Conference on Computer Aided Architectural Design Research in Asia / ISBN 89-7141-648-3] Seoul Korea 28-30 April 2004, pp. 557-570
doi https://doi.org/10.52842/conf.caadria.2004.557
summary This research has shown the difficulties associated with the GIS and the flooding evacuation path search through the huge searching space generated during the network analysis process. This research also presents an approach to these problems by utilizing a search process whose concept is derived from natural genetics. Genetic algorithms (GAs) have been introduced in the optimization problem solving area by Holland (1975) and Goldberg (1989) and have shown their usefulness through numerous applications. We apply GA and GIS to choice flooding evacuation path in metropolitan area in this study. We take the region of Shiji city in Taiwan for case. That could be divided into four parts. First, is to set the population of GA operation. Second, is to choose crossover and mutation. Third, is to calculate the fitness function of each generation and to select the better gene arrangement. Fourth, is to reproduce, after evolution, we can establish Flooding Evacuation Path that more reflect really human action and choice when flood takes place. However we can apply GA to calculate different evacuation path in different time series. Final, we compare and establish real model of evacuation path model to choosing flooding evacuation path.
series CAADRIA
email
last changed 2022/06/07 07:52

_id 791e
id 791e
authors Monreal, Amadeo; Jacas, Joan
year 2004
title COMPUTER AIDED GENERATION OF ARCHITECTURAL TYPOLOGIES
source Proceedings of the Fourth International Conference of Mathematics & Design, Special Edition of the Journal of Mathematics & Design, Volume 4, No.1, pp. 73-82.
summary The work we present may be considered as the consolidation of a methodology that was already outlined in the paper presented in the second M&D congress held in San Sebastian (1998). We establish that, in architectural design, the computer is only used in the last step in order to achieve the traditional Euclidean design in a more precise and comfortable way and to improve the quality of the handmade designs. Our proposal consists in modifying the process from the very beginning of the creative act. That is, when the design conception is born. If we want to obtain the maximum benefit of the computer possibilities, we ought to support this conception by means of a language tuned with the mentioned tool. Due to the fact that the internal language used by the computer for producing graphics is mathematical, we must incorporate, in some way, this language in the codification of the creative process. In accordance with this setting, we propose a mathematical grammar for the design based on the construction of modulated standard mathematical functions. This grammar is developed independently from the graphical software and it is specified only when a particular computer program for the effective generation on the graphical objects is selected.
series other
type normal paper
email
last changed 2005/04/07 12:49

_id ddss2004_ra-325
id ddss2004_ra-325
authors Rodrigues, D.S., L.C.L. Souza, and J.F.G. Mendes
year 2004
title Enhancing 3DSkyView Extension Performance
source Van Leeuwen, J.P. and H.J.P. Timmermans (eds.) Recent Advances in Design & Decision Support Systems in Architecture and Urban Planning, Dordrecht: Kluwer Academic Publishers, ISBN: 1-4020-24088, p. 325-340
summary This paper presents a second version of the 3DSkyView extension. The purpose of that extension was to implement a calculation algorithm for assessment and visualization of sky view factors (SVF) by means of tools available in a Geographical Information System (GIS). The sky view factor is a thermal and geometric parameter pointed out in the specialized literature as one of the main causes of urban heat islands. A 3D-GIS is a powerful tool for reaching the goal of this research because it allows the storage, treatment and analysis of tri-dimensional urban data, in addition to a high level of flexibility for incorporating calculation algorithms. The objective in the 3DSkyView extension is to optimize the determination of that factor, not only reducing its demanding calculation and graphical representation time, but also generating a simplified tool for replacing expensive photographic equipment usually applied on this matter. Enhancing functions of ArcView GIS 3.2, the first version of that extension showed a very good performance allowing the automatic delineation and determination of SVF. That performance was although limited to a single observer point. The simulation of SVF for several view points in urban canyons was only possible by applying the extension as many times as the number of observers considered. Therefore, this second version was now developed in order to allow simultaneous determination of SVF for many view points. In addition, the 3DSkyView new interface is more flexible, in a way that the user may choose the kind of output wanted (graphical and/or tabular). With this new feature it is then easier to create a continuous SVF map for an entire area.
keywords Sky View Factor, Urban Geometry, GIS Extension, Urban Heat Island
series DDSS
last changed 2004/07/03 22:13

_id 9968
id 9968
authors Tinnirello, A.; Voget, R.; De Federico, S.
year 2004
title MATHEMATICS FORMATION AND CREATIVE DESIGN
source Proceedings of the Fourth International Conference of Mathematics & Design, Special Edition of the Journal of Mathematics & Design, Volume 4, No.1, pp. 225-229.
summary One of the earliest human beings desires has been to inhabit a place that may assemble beauty and functionality. Architecture and Design have been the disciplines in charge to formalize it. Their study, as well as the way they are taught have been adapted to fit the needs; and the velocity of their transformation is even greater as well as the link between design, art and technology. Creativity, in it basic generic entity, is the capability to solve appropriately and originally phrased architectural problems which involves not only space, act, environment and semiotics but with everything related to make the project able to be constructed and inhabitable.

New technologies are based on complex algorithms which, by the use of simulators, achieve to produce complexity works that would have been unbelievable twenty year ago. These algorithms have a strong mathematical basis and allow to generate other working methods so as to create wonderful geometrical objects. The study of this New Geometry requires to explore and expand this field of knowledge in the Architecture studies. In order to analyze and use complex design systems to generate non linear experimental models, it is necessary the Mathematical contribution, not only at the University education stage but also at the professional life.

This New Mathematics adequately focused, is able and must be an essential ally to creative design which is born with an exercised imagination in the formation stage; therefore it must aid to establish a space where knowledge and ability for architectural work can be created, synthesized and experimented.

This work tries to encourage students and in relation to Geometry promotes the following aspects: (i) Inspection of new architectural spaces, (ii)Comprehension of the geometrical structure, (iii) Originality and common sense, (iv) Relation between Geometry and design of construction constitutive elements,(v) Insertion of man in the space, (vi) Conditioning of design to human body dimensions, (vii) Fractal geometries.

According to what has been expressed, this proposition acquires a fundamental significance to develop a spatial vision of geometrical shapes in students, in order to stimulate the understanding of the existing relation between abstract geometrical elements and their real applications in Architecture, Geometry and Design and Art. Besides, the purpose of this work has the aim to approach knowledge at the architectural design process and to the study of shapes and mathematical models that such designs sustain , and ultimately demonstrate the importance of an academic organization that involve teachers from different disciplines.

series other
type normal paper
email
last changed 2005/04/07 15:37

_id sigradi2011_409
id sigradi2011_409
authors Bertoni, Griselda; De Monte, Andrea
year 2011
title Mediaciones perceptivas. Desafíos en la incorporación de la tecnología como instrumento potenciador del proceso de aprendizaje en el TCG [Perceptual mediation. Challenges in incorporating technology as a tool enhacing the learning process in the TCG]
source SIGraDi 2011 [Proceedings of the 15th Iberoamerican Congress of Digital Graphics] Argentina - Santa Fe 16-18 November 2011, pp. 472-475
summary This work presents an introduction to current problems detected in the teaching and learning of perceptual and communication processes in front of the availability of disipositivos installed and digital media courses to students enrolled for Design and Architecture careers of our faculty. The same seeks to clarify a state of affairs to continue studies already carried out (Stipech 2004), (Bertero 2009), in relation to issues of representation in the design disciplines, while rehearsing possibilities updated theory and practice in the field of workshop.
series SIGRADI
email
last changed 2016/03/10 09:47

_id sigradi2004_396
id sigradi2004_396
authors Carlos de Azambuja Rodrigues
year 2004
title The dawn of the image. Comments about the vocation and destiny of images
source SIGraDi 2004 - [Proceedings of the 8th Iberoamerican Congress of Digital Graphics] Porte Alegre - Brasil 10-12 november 2004
summary The study of the contemporary image . and the transformations created by the introduction of the digital technologies . give us the opportunity to review the role of the image as a tool for knowledge and understanding of the world. The following paper, based on the formulation of a possible hypothesis for the birth of this concept (image), seeks to restore its original sense.
keywords Image, Epistemology, Sense
series SIGRADI
last changed 2016/03/10 09:48

_id ddss2008-33
id ddss2008-33
authors Charlton, James A.; Bob Giddings and Margaret Horne
year 2008
title A survey of computer software for the urban designprocess
source H.J.P. Timmermans, B. de Vries (eds.) 2008, Design & Decision Support Systems in Architecture and Urban Planning, ISBN 978-90-6814-173-3, University of Technology Eindhoven, published on CD
summary Urban design is concerned with the shape, the surface and the physical arrangement of all kinds of urban elements, the basic components that make up the built environment, at the level of buildings, spaces and human activities. It is also concerned with the non-visual aspects of the environment, such as noise, wind and temperature and humidity. The city square is a particular urban element which can take many forms and its geometrical relationships such as maximum dimensions, ratio of width to length and building height to length have been analysed for centuries (Alberti 1475), (Vitruvius 1550), (Sitte 1889), (Corbett 2004). Within the current urban design process there are increasing examples of three dimensional computer representations which allow the user to experience a visual sense of the geometry of city squares in an urban landscape. Computer-aided design and Virtual Reality technologies have recently contributed to this visual assessment, but there have been limited attempts at 3D computer representations which allow the user to experience a greater sense of the urban space. This paper will describe a survey of computer tools which could support a more holistic approach to urban design and which could be used to simulate a number of urban texture and urban quality aspects. It will provide a systematic overview of currently available software that could support the simulation of building density, height, colour and style as well as conditions relating to noise, shading, heat, natural and artificial light. It will describe a methodology for the selection and filtering of appropriate computer applications and offer an initial evaluation of these tools for the analysis and representation of the three-dimensional geometry, urban texture and urban quality of city centre spaces. The paper is structured to include an introduction to the design criteria relating to city centre spaces which underpins this research. Next the systematic review of computer software will be described, and selected tools will undergo initial evaluation. Finally conclusions will be drawn and areas for future research identified.
keywords Urban design, Software identification, 3D modelling, Pedestrian modelling, Wind modelling, Noise mapping, Thermal comfort, VR Engine
series DDSS
last changed 2008/09/01 17:06

_id sigradi2004_317
id sigradi2004_317
authors Christina Araujo Paim Cardoso
year 2004
title Formas arquitetônicas em ambiente computacional [Architectural Forms in a Computational Environment]
source SIGraDi 2004 - [Proceedings of the 8th Iberoamerican Congress of Digital Graphics] Porte Alegre - Brasil 10-12 november 2004
summary This article presents a proposal of analysis of the architectural formal production accomplished in computing environment, putting emphasis on the most recent experimental production found in specialized publications. This analysis shows how the introduction of the computing tools may interfere with the design process, mainly when it is the production of complex forms, non-conventional. Thus, besides the recent architectural production of several offices and / or architecture companies of international renown, architectural experiences which have been developed by architects since the introduction of the CAD systems in there production are also presented Next, it presents the possibilities of the three-dimensional modeling, by making an analysis of the current possibilities, the geometric and the procedural ones, putting enphasis on the modeling of splines, NURBS and metaballs, which proved to be appropriate for the architectural production of complex forms.
keywords CAD technology, design, three-dimensional modeling
series SIGRADI
email
last changed 2016/03/10 09:49

_id 2004_148
id 2004_148
authors Fatah gen. Schieck, A., Penn, A., Mottram, C., Strothmann, C., Ohlenburg, J., Broll, W. and Aish, F.
year 2004
title Interactive Space Generation through Play - Exploring Form Creation and the Role of Simulation on the Design Table
source Architecture in the Network Society [22nd eCAADe Conference Proceedings / ISBN 0-9541183-2-4] Copenhagen (Denmark) 15-18 September 2004, pp. 148-158
doi https://doi.org/10.52842/conf.ecaade.2004.148
summary In this paper we report on recent developments in ARTHUR: an approach to support complex design and planning decisions for architects together with the simulation of pedestrian movement and the integration of existing CAD tools on the design table. Following a brief introduction, past and current work that has taken a similar approach will be reviewed. Next we describe a scenario that integrates agent-based simulations of pedestrian movement with space creation, and then give an overview of the system before finally discussing findings related to recent user evaluation studies of the system. This paper suggests that the integration of simulated pedestrian movement on the design table, while going through a cycle of reflection-in-action, plays a vital role in exploring possible design solutions and encourages new and different ways of thinking about design problems.
keywords Tangible User Interface, Pedestrian Simulation, Collaboration, Augmented Reality (AR), CAD Integration
series eCAADe
last changed 2022/06/07 07:55

_id 2004_396
id 2004_396
authors Fischer, Thomas
year 2004
title Microcontroller - Enhanced Physical Models for Architectural and Product Design
source Architecture in the Network Society [22nd eCAADe Conference Proceedings / ISBN 0-9541183-2-4] Copenhagen (Denmark) 15-18 September 2004, pp. 396-403
doi https://doi.org/10.52842/conf.ecaade.2004.396
summary Electronic sensors, controllers, displays and actuators can significantly enhance the value of physical models as processes of use, interaction and transformation take center stage in various fields of design. These technologies allow the development of novel computer interfaces for new kinds of interaction with virtual models, and in the future they will allow new types of active building components and materials for automated construction and dynamic runtime adaptations of inhabitable environments. However, embedding programmed logic into physical objects seems to confront designers and model makers with a steep learning curve outside the domains of their traditional expertise. The variety of alternative technologies and development tools in this area has a particularly disorienting effect on novices. Some early experiences however suggest that mastery of this learning curve is easily within reach, given some basic introduction, guidance and support. It is the purpose of this paper to provide designers with a starting point for explorations into this area, to give orientation and to demonstrate some possible development approaches and results.
keywords Interaction, Process, High-Fidelity Models, Microcontrollers, Electronics
series eCAADe
last changed 2022/06/07 07:51

_id 513caadria2004
id 513caadria2004
authors Jaeho Ryu, Naoki Hashimoto, Shoichi Hasegawa, Makoto Sato
year 2004
title Multi-Projection Display System D-Vision for Architectural Design Evaluation
source CAADRIA 2004 [Proceedings of the 9th International Conference on Computer Aided Architectural Design Research in Asia / ISBN 89-7141-648-3] Seoul Korea 28-30 April 2004, pp. 901-910
doi https://doi.org/10.52842/conf.caadria.2004.901
summary This is a paper about the introduction of architectural design evaluation application and pre-experience system of walkthrough situation in urban and street design. For this purpose, we developed a new multi-projection display system, D-vision, which has hybrid screens. D-vision is a kind of new virtual environment system that has high immersion and high resolution display performance with multi-modal interfaces. In our system, the user can experience the high sense of presence through the self-walking behavior to move and force feedback manipulation of objects with the high-resolution image created from the tiled-projection system that is composed of twentyfour projectors.
series CAADRIA
email
last changed 2022/06/07 07:52

_id caadria2004_k-1
id caadria2004_k-1
authors Kalay, Yehuda E.
year 2004
title CONTEXTUALIZATION AND EMBODIMENT IN CYBERSPACE
source CAADRIA 2004 [Proceedings of the 9th International Conference on Computer Aided Architectural Design Research in Asia / ISBN 89-7141-648-3] Seoul Korea 28-30 April 2004, pp. 5-14
doi https://doi.org/10.52842/conf.caadria.2004.005
summary The introduction of VRML (Virtual Reality Markup Language) in 1994, and other similar web-enabled dynamic modeling software (such as SGI’s Open Inventor and WebSpace), have created a rush to develop on-line 3D virtual environments, with purposes ranging from art, to entertainment, to shopping, to culture and education. Some developers took their cues from the science fiction literature of Gibson (1984), Stephenson (1992), and others. Many were web-extensions to single-player video games. But most were created as a direct extension to our new-found ability to digitally model 3D spaces and to endow them with interactive control and pseudo-inhabitation. Surprisingly, this technologically-driven stampede paid little attention to the core principles of place-making and presence, derived from architecture and cognitive science, respectively: two principles that could and should inform the essence of the virtual place experience and help steer its development. Why are the principles of place-making and presence important for the development of virtual environments? Why not simply be content with our ability to create realistically-looking 3D worlds that we can visit remotely? What could we possibly learn about making these worlds better, had we understood the essence of place and presence? To answer these questions we cannot look at place-making (both physical and virtual) from a 3D space-making point of view alone, because places are not an end unto themselves. Rather, places must be considered a locus of contextualization and embodiment that ground human activities and give them meaning. In doing so, places acquire a meaning of their own, which facilitates, improves, and enriches many aspects of our lives. They provide us with a means to interpret the activities of others and to direct our own actions. Such meaning is comprised of the social and cultural conceptions and behaviors imprinted on the environment by the presence and activities of its inhabitants, who in turn, ‘read’ by them through their own corporeal embodiment of the same environment. This transactional relationship between the physical aspects of an environment, its social/cultural context, and our own embodiment of it, combine to create what is known as a sense of place: the psychological, physical, social, and cultural framework that helps us interpret the world around us, and directs our own behavior in it. In turn, it is our own (as well as others’) presence in that environment that gives it meaning, and shapes its social/cultural character. By understanding the essence of place-ness in general, and in cyberspace in particular, we can create virtual places that can better support Internet-based activities, and make them equal to, in some cases even better than their physical counterparts. One of the activities that stands to benefit most from understanding the concept of cyber-places is learning—an interpersonal activity that requires the co-presence of others (a teacher and/or fellow learners), who can point out the difference between what matters and what does not, and produce an emotional involvement that helps students learn. Thus, while many administrators and educators rush to develop webbased remote learning sites, to leverage the economic advantages of one-tomany learning modalities, these sites deprive learners of the contextualization and embodiment inherent in brick-and-mortar learning institutions, and which are needed to support the activity of learning. Can these qualities be achieved in virtual learning environments? If so, how? These are some of the questions this talk will try to answer by presenting a virtual place-making methodology and its experimental implementation, intended to create a sense of place through contextualization and embodiment in virtual learning environments.
series CAADRIA
type normal paper
last changed 2022/06/07 07:52

_id sigradi2004_151
id sigradi2004_151
authors María Estela Sánchez Cavazos
year 2004
title La gráfica digital dentro del proceso de diseño caso: Talleres de arquitectura de la u.a.a. [Digital Graphics in the Design Process. Case: the U.A.A. Architectural Studio]
source SIGraDi 2004 - [Proceedings of the 8th Iberoamerican Congress of Digital Graphics] Porte Alegre - Brasil 10-12 november 2004
summary This work is developing at the moment, tries to find elements that allow arm to a frame of reference for a doctoral thesis that studies the processes of architectonic design and the transformations that this one within the factories of education with the introduction of the digital representation undergoes. It is a study that it initiates in the 2003 with an applied cuasi-experiment to students of the masters in architecture of the Independent University of Nuevo León (Monterrey, México), (work presented/displayed in the forum SIGraDi 2003). Taking into account the results obtained in that one first work it was decided not to take part and to force the student to work with a specific type of tool (digital or traditional), but to leave them chose the work tool freely, observing his photographic process by means of video-recordings, registries and personal interviews with the purpose of explaining because of his processes. The registries were taken in the Factory from semestral Architectonic Design 5°, of the Independent University of Aguascalientes (Mexico).
series SIGRADI
email
last changed 2016/03/10 09:55

_id 2004_159
id 2004_159
authors Seichter, Hartmut and Kvan, Thomas
year 2004
title Tangible Interfaces in Design Computing
source Architecture in the Network Society [22nd eCAADe Conference Proceedings / ISBN 0-9541183-2-4] Copenhagen (Denmark) 15-18 September 2004, pp. 159-166
doi https://doi.org/10.52842/conf.ecaade.2004.159
summary Sensorial richness is essential in the design process, yet digital design tools do not respond to this need. Tangible interfaces offer an opportunity for interaction with design computing systems to explore means of supporting a wider range of experiences. In this paper we look at implementations of tangible interfaces through a framework based on the concept of affordance. We conclude with a brief introduction to experimental tangible interfaces that have been developed in order to carry out collaborative user evaluations in a design studio setting and evaluate these in the same framework.
keywords Augmented Reality; Tangible Interfaces; HCI; Design Computing
series eCAADe
last changed 2022/06/07 07:59

_id sigradi2004_117
id sigradi2004_117
authors Thiago Leitão de Souza; Natália Duffles de Brito; José Ripper Kós
year 2004
title O panorama digital interativo no estudo da arquitetura [Digital Interactive Panorama in Architecture Study]
source SIGraDi 2004 - [Proceedings of the 8th Iberoamerican Congress of Digital Graphics] Porte Alegre - Brasil 10-12 november 2004
summary Digital tools in current use are designed to help in the production of project drawings in architectural offices. However, the same types of software have invaded students. practice in the design studio. The effect of their use in early stages of the design process show a deceitful professionalization of drawings. At the same time this alters deeply the design process and therefore how students learn to design. This work shows through examples of our Studios that unless the designer has an in-depth knowledge of the design process, the introduction of CAD works against creativeness. The reason is that students lack an extensive training both as CAD operators and as designers. Their creativeness is molded by the conventions of a half-learned software. The introduction of open software systems can improve their training, but this will demand a new approach to Studio teaching.
keywords Studio teaching, methodology, process & media, theoretical criticism
series SIGRADI
email
last changed 2016/03/10 10:01

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