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 21

_id sigradi2007_af13
id sigradi2007_af13
authors Granero, Adriana Edith; Alicia Barrón; María Teresa Urruti
year 2007
title Transformations in the educational system, Influence of the Digital Graph [Transformaciones en el sistema educacional, influencia de la Gráfica Digital]
source SIGraDi 2007 - [Proceedings of the 11th Iberoamerican Congress of Digital Graphics] México D.F. - México 23-25 October 2007, pp. 182-186
summary The educative proposal was based on the summary attained through experiences piled up during the 2 last semester courses, 2/2006-1/2007. This proposal corresponds to a mix of methodology (by personal attendance / by internet). Founding on the Theory of the Game (Eric Berne 1960) and on different theories such as: Multiple intelligences (Haward Gardner 1983), Emotional Intelligence (Peter Salowey and John Mayer 1990, Goleman 1998), Social Intelligence (Goleman 2006), the Triarchy of Intelligence (Stemberg, R.J. 1985, 1997), “the hand of the human power”, it´s established that the power of the voice, that of the imagination, the reward, the commitment and association produce a significant increase of the productivity (Rosabeth Moss Kanter 2000), aside from the constructive processes of the knowledge (new pedagogical concepts constructivista of Ormrod J.E. 2003 and Tim O´Reilly 2004).
series SIGRADI
email
last changed 2016/03/10 09:52

_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 caadria2006_000
id caadria2006_000
authors Kaga, Atsuko; Naka, Ryusuhe (eds.)
year 2006
title CAADRIA '06
doi https://doi.org/10.52842/conf.caadria.2006
source Proceedings of the 11th International Conference on Computer Aided Architectural Design Research in Asia (ISBN 4-907662-01-7 / Kumamoto, Japan) March 30th - April 2nd 2006, 649 p.
summary It is apparent that recent development of digital technology has shifted the paradigm of the socio-economic system of the world as well as the style of day-to-day communication in our lives, as professor Mitchell suggested in his book. In the field of architecture, there have been many prospective studies on the development and applications of digital technology to architectural design practice and education. However, the reactions of the architecture community to such technological development have been slower and weaker than researchers initially expected. Is this because developed technology has overlooked some of essential needs of the community while seeking tasks for itself or because present technology is still insufficiently developed to attract people to new ideas? One of Japan's great samurai sword masters, Musashi Miyamoto, spent the last years of his life in Kumamoto where he wrote The Book of Five Rings. The most important element of his work was his concept of rhythm and harmony; how all things are in harmony, and how by working with the rhythm of a situation we can turn it to our advantage with little effort. The conference aims to provide the participants with an opportunity to explore visions and ideas on the digital technology that could enhance Rhythm and Harmony in architectural design practice and education.
series CAADRIA
email
last changed 2022/06/07 07:49

_id sigradi2006_e094d
id sigradi2006_e094d
authors Skinner, Martha
year 2006
title Mapping the City in Movement: The Car as an A/V Apparatus
source SIGraDi 2006 - [Proceedings of the 10th Iberoamerican Congress of Digital Graphics] Santiago de Chile - Chile 21-23 November 2006, pp. 397-400
summary “…our experience of the city, and hence our response to architecture, is almost exclusively conducted through the medium of the automobile: the car defines our space whether we are driving, being driven or avoiding being driven over. The car has been an integral part of metropolitan life for so long that it has become part of the urban fabric.” Jonathan Bell, Carchitecture. This DVD presents a series of audio/video mappings of the city in movement - an organizational condition which is derived from our car culture, a culture in movement. In these studies the digital audio/video camera, a device which allows us to explicitly record movement and change in time, is used as an investigative tool and as an extension of our bodies in order to observe, capture and measure otherwise imperceptible moments of our moving and fast paced experience of place. The projects are from a seminar/studio entitled A/V Mappings and Notations. This research looks at the merging of moving image and more conventional drawing to create maps which read physical and ephemeral conditions of place in an experiential and analytical manner. The importance of The Car as an A/V Apparatus studies is that they allow us to uncover characteristics of place that are particular to the infrastructure of our car cities and most importantly to the experience of inhabiting the transitory spaces of these cities in movement. The projects which will be presented extend the human body into the city via the car as an audio/video apparatus, an instrument for reading and measuring the city in movement. The documents are choreographed as sections through the city in which the section cut (the line drawn) is the trajectory of driving/drawing. In the making of these full-scale life size drawings, cameras are mounted to the car prior to driving. The location(s) of camera(s) are determined by the specifics of each investigation. What is choreographed is the set up of the car as an audio/video apparatus and of the trajectory of driving. The apparatus itself, the body/car/camera, in its trajectory captures, studies, measures, draws/drives. This as an extension of the human body allows us to detach ourselves from the dominance of our vision and to more objectively discover aspects of place as related to our movement and corporeal experience and otherwise hidden from our perception. In addition and more importantly as body/car/camera, the apparatus captures the city at the scale of driving (corpor/car) a scale which expands our body into the scale of a larger space of great distances, movements, speeds, and durations. The discoveries that these mappings reveal inform us of the potential for more specifically intervening in these cities with proposals which engage these two drastically different yet intricately connected scales. A Cross-Section (version 1) 00:46, (version 2) 00:46 Signals and Maneuvers Car and City 03:15 Gear Shift / Tangent City 02:30 Automoscope 01:30 Mapping a Small City 01:59 Gas Up Mapping: Mapping in Time 03:56 Inter[sur]face 02:30 This is a series of videos/ a paper can also be developed, a sample video is ready to send
keywords digital video; multidisciplinary; tools and methods; city; mapping
series SIGRADI
email
last changed 2016/03/10 10:00

_id acadia06_150
id acadia06_150
authors Boza, Luis Eduardo
year 2006
title (Un) Intended Discoveries Crafting the Design Process
doi https://doi.org/10.52842/conf.acadia.2006.150
source Synthetic Landscapes [Proceedings of the 25th Annual Conference of the Association for Computer-Aided Design in Architecture] pp. 150-157
summary Computer Numeric Controlled (CNC) fabrication machineries are changing the way we design and build. These technologies have increased productivity through greater efficiencies and have helped to create new forms of practice, including increased specializations and broader collaborative approaches. (Kieran Timberlake 2003: 31). However, some argue that these technologies can have a de-humanizing effect, stripping the human touch away from the production of objects and redistributing the associated skills to machines. (Dormer 1997: 103). The (Digital) Craft studio explored the notions of technology and craft to understand how and when designers should exploit the tools employed (both the hand and the machine) during the design and production processes.
series ACADIA
email
last changed 2022/06/07 07:54

_id caadria2006_597
id caadria2006_597
authors CHOR-KHENG LIM, CHING-SHUN TANG, WEI-YEN HSAO, JUNE-HAO HOU, YU-TUNG LIU
year 2006
title NEW MEDIA IN DIGITAL DESIGN PROCESS: Towards a standardize procedure of CAD/CAM fabrication
doi https://doi.org/10.52842/conf.caadria.2006.x.r4i
source CAADRIA 2006 [Proceedings of the 11th International Conference on Computer Aided Architectural Design Research in Asia] Kumamoto (Japan) March 30th - April 2nd 2006, 597-599
summary In 1990, due to the traditional architecture design and construction method difficult to build the complicated and non-geometry free-form Fish Structure in Barcelona, architect Frank Gehry started learn from the field of aerospace to utilize CAD/CAM technology in design and manufacture process. He created the free-form fish model in CAD system and exported the digital CAD model data to CAM machine (RP and CNC) to fabricate the design components, and finally assembled on the site. Gehry pioneered in the new digital design process in using CAD/CAM technology or so-called digital fabrication. It becomes an important issue recently as the CAD/CAM technology progressively act as the new digital design media in architectural design and construction process (Ryder et al., 2002; Kolarevic, 2003). Furthermore, in the field of architecture professional, some commercial computer systems had been developed on purpose of standardizes the digital design process in using CAD/CAM fabrication such as Gehry Technologies formed by Gehry Partners; SmartGeometry Group in Europe and Objectile proposed by Bernard Cache. Researchers in the research field like Mark Burry, Larry Sass, Branko Kolarevic, Schodek and others are enthusiastic about the exploration of the role of CAD/CAM fabrication as new design media in design process (Burry, 2002; Schodek et al., 2005; Lee, 2005).
series CAADRIA
email
last changed 2022/06/07 07:50

_id sigradi2006_e149b
id sigradi2006_e149b
authors Kendir, Elif
year 2006
title Prêt-à-Construire – An Educational Inquiry into Computer Aided Fabrication
source SIGraDi 2006 - [Proceedings of the 10th Iberoamerican Congress of Digital Graphics] Santiago de Chile - Chile 21-23 November 2006, pp. 162-165
summary This paper aims to show and discuss the relevance of developing necessary strategies for reintegrating the concept of fabrication into the architectural design process. The discussion will be partly based on the outcome of a graduate architectural design studio conducted in Spring semester 2002-2003. The graduate studio was part of a series of exploratory studies conducted on the nature of architectural design process transformed by information technologies. Preceded by studios investigating cognition and representation, this last studio focused on the concept of fabrication. The overarching aim of the studio series was to put CAD and CAM in context both within the actual architectural design process and within architectural education. The last of this series, which will be discussed within the frame of this paper, has specifically focused on CAM and the concept of fabrication in architecture. In accordance with the nature of a design studio, the research was more methodological than technical. The studio derived its main inspiration from the constructional templates used in dressmaking, which can be considered as an initial model for mass customization. In this context, the recladding of Le Corbusier’s Maison Domino was given as the main design problem, along with several methodological constraints. The main constraint was to develop the design idea through constructional drawings instead of representational ones. The students were asked to develop their volumetric ideas through digital 3D CAD models while working out structural solutions on a physical 1/50 model of Maison Domino. There was also a material constraint for the model, where only specified types of non-structural paper could be used. At this stage, origami provided the working model for adding structural strength to sheet materials. The final outcome included the explanation of different surface generation strategies and preliminary design proposals for their subcomponents. The paper will discuss both the utilized methodology and the final outcome along the lines of the issues raised during the studio sessions, some of which could be decisive in the putting into context of CAD – CAM in architectural design process. One such issue is mass customization, that is, the mass production of different specific elements with the help of CAM technologies. Another issue is “open source” design, indicating the possibility of a do-it-yourself architecture, where architecture is coded as information, and its code can be subject to change by different designers. The final key issue is the direct utilization of constructional drawings in the preliminary design phase as opposed to representational ones, which aimed at reminding the designer the final phase of fabrication right from the beginning. Finally, the paper will also point at the problems faced during the conduct of the studio and discuss those in the context of promoting CAM for architectural design and production in countries where there is no actual utilization of these technologies for these purposes yet.
keywords Education; Fabrication; CAM
series SIGRADI
email
last changed 2016/03/10 09:53

_id 2006_458
id 2006_458
authors Laskari, Iro
year 2006
title Automatic production of paths within audiovisual “narrative space” by making use of genetic algorithms
doi https://doi.org/10.52842/conf.ecaade.2006.458
source Communicating Space(s) [24th eCAADe Conference Proceedings / ISBN 0-9541183-5-9] Volos (Greece) 6-9 September 2006, pp. 458-461
summary This paper documents the theoretical aspect of a research project that deals with the application of an artificial life (AL) approach to engraving coherent paths within the narrative space of video fragments. These paths, which are constituted by the succession of short video segments, represent the best way to juxtapose isolated elements in the overall narrative landscape. In this case the notion of space is being used in a metaphorical way. Once this has been clarified, the concept of “narrative space” is used as a metaphorical representation of a database comprising all the fragmented/autonomous narrations that are being used. Therefore, the creation of an “intelligent” system that will be able to automatically create cinematographic narration is being examined. This project in particular investigates the possibility and the consequences of producing an autonomous cinematographic narration system, in which meaning results from a kind of hypermontage (Hakola, http://www.kromaproductions.net/HYPERMONTAGE.htm: Jan 2003) conditioned by genetic algorithms. A different type of spatial experience emerges when the video fragments used are automatically “put together” by the system. Video as a medium could be considered as representing crystallized shortcuts within physical reality. Since video fragments constitute the database, different elements of constructed space are parts of the same ensemble. From the composition of such fragments, there emerge new paths within the same spatial context and certain spatial experiences are formulated which are different from the ones experienced by actors during the shootings.
keywords Non - linear narrative; cinematic language; Artificial Life
series eCAADe
email
last changed 2022/06/07 07:52

_id eaea2005_151
id eaea2005_151
authors Ohno, Ruyzo
year 2006
title Seat preference in public squares and distribution of the surrounding people: An examination of the validity of using visual simulation
source Motion, E-Motion and Urban Space [Proceedings of the 7th European Architectural Endoscopy Association Conference / ISBN-10: 3-00-019070-8 - ISBN-13: 978-3-00-019070-4], pp. 151-163
summary Public squares are shared by people who use them for various purposes. When people choose seats in a square, they unconsciously evaluate not only the physical characteristics of the space but also the distribution of others already present (Hall, 1966; Sommer, 1969; Whyte, 1988). Knowing the hidden rules of this behaviour will be important in designing squares that remain comfortable even in crowded situations. Most past studies of seat choice preference have reported on statistical tendencies derived from observations of subject behavior in actually existing sites (i.e., Abe, 1997; Imai, 1999; Kawamoto, 2003). However, they provide no clear theoretical model for explaining the basic mechanisms regulating such behaviour. The present study conducts a series of experiments in both real and virtual settings in order to extract quantitative relationships between subjects’ seat preferences and the presence of nearby strangers and to clarify what factors influence their seat choices.
series EAEA
type normal paper
email
more http://info.tuwien.ac.at/eaea
last changed 2008/04/29 20:46

_id cf2011_p163
id cf2011_p163
authors Park, Hyoung-June
year 2011
title Mass-Customization in the Design of 4,000 Bus Stops
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. 265-278.
summary In Hawaii, ‚"TheBus‚" has been a main transportation system since 1971. Considering the high cost of living in Hawaii and the absence of a rail system, the use of ‚"TheBus‚" has been an instrumental vein of the city life in Honolulu with rhythmical pauses at about 4,000 bus stops in Honolulu. However, existing undifferentiated bus stops are developed from a cost effective mass production system so that they have been problematic for satisfying specific needs from various site conditions. In this research, an integrated computational method of mass-customization for designing 4,000 bus stops is introduced. According to various site conditions, the design of each bus stop is customized. Unlike the mass‚Äêproduced bus stops commonly seen in cities today, the proposed computational method in this paper produces bus stop design outcomes that fit into the physical characteristics of the location in which they are installed. Mass-customization allows for the creation and production of unique or similar buildings and building components, differentiated through digitally‚Äêcontrolled variation (Kolarevic, 2003). The employment of a computational mass‚Äêcustomization in architectural design extends the boundary of design solutions to the satisfaction of multi-objective requirements and unlimited freedom to search alternative solutions (Duarte, 2001; Caldas, 2006). The computational method developed in this paper consists of 1) definition of a prototype, 2) parametric variation, 3) manual deformation, and 4) simulation based deformation. The definition of a prototype is the development of a basic design to be transformed for satisfying various conditions given from a site. In this paper, the bus stop prototype is developed from the analysis of more than 300 bus stops and the categorization of the existing bus stops according to their physical conditions, contextual conditions, climatic conditions, and existing amenities. Based upon the outcome of the analysis, the design variables of a bus stop prototype are defined. Those design variables then guide the basic physical parameters for changing the physical configuration of the prototype according to a given site. From this, many possible design outcomes are generated as instances for further developments. The process of manual deformation is where the designer employs its intuition to develop the selected parametric variation. The designer is compelled to think about the possible implication derived from formal variation. This optional process allows every design decision to have a creative solution from an individual designer with an incidental quality in aesthetics, but substantiated functional quality. Finally the deformation of the selection is guided and controlled by the influence of sun direction/ exposure to the selection. The simulation based deformation starts with the movement of the sun as the trigger for generating the variations of the bus stop prototype. The implementation of the computational method was made within the combination of MEL (Maya Enbedded Language), autodesk MAYA and Ecotect environment.
keywords mass-customization, parametric variation, simulation based deformation
series CAAD Futures
email
last changed 2012/02/11 19:21

_id caadria2006_557
id caadria2006_557
authors PREECHA MANESSATID, PETER J SZALAPAJ
year 2006
title THE DEVELOPMENT OF AN INTEGRATED ENVIRONMENTAL BUILDING DESIGN TOOL
doi https://doi.org/10.52842/conf.caadria.2006.x.n7f
source CAADRIA 2006 [Proceedings of the 11th International Conference on Computer Aided Architectural Design Research in Asia] Kumamoto (Japan) March 30th - April 2nd 2006, 557-559
summary Environmental design implementations are generally applied within limited and specialised areas of environmental design making them difficult to use intuitively by designers (Maneesatid and Szalapaj, 2003). Building simulations have mostly focused on accurate parameters and physical properties of building elements. Such tools typically require numerous numerical data which is often only accurately known in the detail design stages. Conventional environmental building design systems (EBS) have typically required highly experienced users who are familiar with extensive qualitative input and output requirements. A successful architectural design solution that is both energy efficient and environmentally friendly, cannot be obtained simply by additively combining a set of discrete specialist analyses. A move towards better architectural design with environmental considerations can be achieved by allowing designers themselves to express relationships between salient environmental parameters that can subsequently be analysed in integrated ways. This presentation is concerned with the issues involved in developing a quick and intuitive interface for expression of relationships between environmental parameters.
series CAADRIA
email
last changed 2022/06/07 07:49

_id caadria2006_569
id caadria2006_569
authors WEI-TSANG CHANG, TENG-WEN CHANG
year 2006
title FOLDING SPACE WITH TIME-BASED OPERATIONS
doi https://doi.org/10.52842/conf.caadria.2006.x.j6m
source CAADRIA 2006 [Proceedings of the 11th International Conference on Computer Aided Architectural Design Research in Asia] Kumamoto (Japan) March 30th - April 2nd 2006, 569-571
summary Folding is not only a design operation of shaping but also a philosophy theory from Deleuze (Deleuze 1988) which was adopted by architecture. Basically, folding constitutes to forming and topology, which often delivered a mathematical and philosophical expression in generating 3D architectural form. For instance, the work of Eisenman (Eisenman 2003), Libeskind and Lynn (Lynn 1998), they use folding as inspiration to explore the textural folding and bifurcation meaning in the process of form-making. While exploring the meaning of folding, their ideas are expressed by the form using computational tools. Therefore, if a suitable or inspirable tool like our Folding Space (FoS) could be available, such action –fold can be expressed further in the form exploration process.
series CAADRIA
email
last changed 2022/06/07 07:50

_id caadria2006_573
id caadria2006_573
authors WEN-YEN TANG, SHENG-KAI TANG
year 2006
title THE DEVELOPMENT OF A TACTILE MODELING INTERFACE
doi https://doi.org/10.52842/conf.caadria.2006.x.o8n
source CAADRIA 2006 [Proceedings of the 11th International Conference on Computer Aided Architectural Design Research in Asia] Kumamoto (Japan) March 30th - April 2nd 2006, 573-575
summary Recently, more and more researchers dedicated in the development of human computer interaction for CAD systems, such as gestural input of three dimensional coordinates (Lee, Hu, and Selker, 2005), flexible manipulation of NURBS objects (Cohen, Markosian, Zeleznik, Hughes, and Barzel, 1999; Emmerik, 1990), and the creation of force feedback (Wu, 2003). These research results indicated that the more intuitive control the device can provide in modeling process, the more creative solutions can be generated (Lee, Hu, and Selker, 2005; Schweikardt and Gross, 2000; Wu, 2003).
series CAADRIA
email
last changed 2022/06/07 07:49

_id ddss2006-pb-101
id DDSS2006-PB-101
authors Aloys W.J. Borgers, I.M.E. Smeets, A.D.A.M. Kemperman, and H.J.P. Timmermans
year 2006
title Simulation of Micro Pedestrian Behaviour in Shopping Streets
source Van Leeuwen, J.P. and H.J.P. Timmermans (eds.) 2006, Progress in Design & Decision Support Systems in Architecture and Urban Planning, Eindhoven: Eindhoven University of Technology, ISBN-10: 90-386-1756-9, ISBN-13: 978-90-386-1756-5, p. 101-116
summary Over the years, scholars have developed various models of pedestrian movement. These models can be used to assess the effects of detailed design decisions or to predict pedestrian behaviour under conditions of crowding. To date, not much attention has been paid to pedestrians' shopping behaviour at the micro level. Therefore, the main purpose of this project is to test a model that aims at simulating micro pedestrian behaviour in shopping streets, including entering shops. The model assumes a detailed network of links to represent the structure of street segments and entrances to the shops. The basic principle underlying the model is that a pedestrian moves from one link in the network to another, adjacent link. In fact, a pedestrian enters a segment at one side, heading for the other side of the segment. However, a pedestrian might enter the segment by leaving a shop as well. Then, the pedestrian might be heading for either side of the segment. While transferring from the current link to the next link, the pedestrian will be attracted by the shops along both sides of the street. The study area is Antwerp's main shopping street. During a one-week workshop in July 2004, students observed pedestrian movement in this shopping street. An inventory of some physical characteristics of the shopping street was made and pedestrians were tracked through two separate segments of the shopping street. In total, 334 pedestrians were tracked. A conventional multinomial logit model is used to simulate pedestrians' micro behaviour. The process of consecutively selecting links continues until the pedestrian has reached one of the terminal links or a shop. The model performs very well. Simulated routes were used to assess the validity of the model. Observed and simulated link loading correspond fairly well, however, the model seems to slightly mispredict the attraction of a number of shops.
keywords Micro pedestrian behaviour, Shopping street, Simulation
series DDSS
last changed 2006/08/29 12:55

_id sigradi2006_e131c
id sigradi2006_e131c
authors Ataman, Osman
year 2006
title Toward New Wall Systems: Lighter, Stronger, Versatile
source SIGraDi 2006 - [Proceedings of the 10th Iberoamerican Congress of Digital Graphics] Santiago de Chile - Chile 21-23 November 2006, pp. 248-253
summary Recent developments in digital technologies and smart materials have created new opportunities and are suggesting significant changes in the way we design and build architecture. Traditionally, however, there has always been a gap between the new technologies and their applications into other areas. Even though, most technological innovations hold the promise to transform the building industry and the architecture within, and although, there have been some limited attempts in this area recently; to date architecture has failed to utilize the vast amount of accumulated technological knowledge and innovations to significantly transform the industry. Consequently, the applications of new technologies to architecture remain remote and inadequate. One of the main reasons of this problem is economical. Architecture is still seen and operated as a sub-service to the Construction industry and it does not seem to be feasible to apply recent innovations in Building Technology area. Another reason lies at the heart of architectural education. Architectural education does not follow technological innovations (Watson 1997), and that “design and technology issues are trivialized by their segregation from one another” (Fernandez 2004). The final reason is practicality and this one is partially related to the previous reasons. The history of architecture is full of visions for revolutionizing building technology, ideas that failed to achieve commercial practicality. Although, there have been some adaptations in this area recently, the improvements in architecture reflect only incremental progress, not the significant discoveries needed to transform the industry. However, architectural innovations and movements have often been generated by the advances of building materials, such as the impact of steel in the last and reinforced concrete in this century. There have been some scattered attempts of the creation of new materials and systems but currently they are mainly used for limited remote applications and mostly for aesthetic purposes. We believe a new architectural material class is needed which will merge digital and material technologies, embedded in architectural spaces and play a significant role in the way we use and experience architecture. As a principle element of architecture, technology has allowed for the wall to become an increasingly dynamic component of the built environment. The traditional connotations and objectives related to the wall are being redefined: static becomes fluid, opaque becomes transparent, barrier becomes filter and boundary becomes borderless. Combining smart materials, intelligent systems, engineering, and art can create a component that does not just support and define but significantly enhances the architectural space. This paper presents an ongoing research project about the development of new class of architectural wall system by incorporating distributed sensors and macroelectronics directly into the building environment. This type of composite, which is a representative example of an even broader class of smart architectural material, has the potential to change the design and function of an architectural structure or living environment. As of today, this kind of composite does not exist. Once completed, this will be the first technology on its own. We believe this study will lay the fundamental groundwork for a new paradigm in surface engineering that may be of considerable significance in architecture, building and construction industry, and materials science.
keywords Digital; Material; Wall; Electronics
series SIGRADI
email
last changed 2016/03/10 09:47

_id ascaad2006_paper29
id ascaad2006_paper29
authors Bennadji, A. and A. Bellakha
year 2006
title Evaluation of a Higher Education Self-learning Interface
source Computing in Architecture / Re-Thinking the Discourse: The Second International Conference of the Arab Society for Computer Aided Architectural Design (ASCAAD 2006), 25-27 April 2006, Sharjah, United Arab Emirates
summary This paper is a follow-up to a previous paper published in ASCAAD 2004 (A. Bennadji et al 2005). The latter reported on CASD (Computer Aided Sustainable Design) a self-learning educational interface which assists the various building’s actors in their design with a particular attention to the aspect of energy saving. This paper focuses on the importance of software evaluation and how the testing is done to achieve a better human-machine interaction. The paper will go through the summative evaluation of CASD, presents the output of this evaluation and addresses the challenge facing software developers: how to make an interface accessible to all users and specifically students in higher education.
series ASCAAD
email
last changed 2007/04/08 19:47

_id sigradi2006_e183a
id sigradi2006_e183a
authors Costa Couceiro, Mauro
year 2006
title La Arquitectura como Extensión Fenotípica Humana - Un Acercamiento Basado en Análisis Computacionales [Architecture as human phenotypic extension – An approach based on computational explorations]
source SIGraDi 2006 - [Proceedings of the 10th Iberoamerican Congress of Digital Graphics] Santiago de Chile - Chile 21-23 November 2006, pp. 56-60
summary The study describes some of the aspects tackled within a current Ph.D. research where architectural applications of constructive, structural and organization processes existing in biological systems are considered. The present information processing capacity of computers and the specific software development have allowed creating a bridge between two holistic nature disciplines: architecture and biology. The crossover between those disciplines entails a methodological paradigm change towards a new one based on the dynamical aspects of forms and compositions. Recent studies about artificial-natural intelligence (Hawkins, 2004) and developmental-evolutionary biology (Maturana, 2004) have added fundamental knowledge about the role of the analogy in the creative process and the relationship between forms and functions. The dimensions and restrictions of the Evo-Devo concepts are analyzed, developed and tested by software that combines parametric geometries, L-systems (Lindenmayer, 1990), shape-grammars (Stiny and Gips, 1971) and evolutionary algorithms (Holland, 1975) as a way of testing new architectural solutions within computable environments. It is pondered Lamarck´s (1744-1829) and Weismann (1834-1914) theoretical approaches to evolution where can be found significant opposing views. Lamarck´s theory assumes that an individual effort towards a specific evolutionary goal can cause change to descendents. On the other hand, Weismann defended that the germ cells are not affected by anything the body learns or any ability it acquires during its life, and cannot pass this information on to the next generation; this is called the Weismann barrier. Lamarck’s widely rejected theory has recently found a new place in artificial and natural intelligence researches as a valid explanation to some aspects of the human knowledge evolution phenomena, that is, the deliberate change of paradigms in the intentional research of solutions. As well as the analogy between genetics and architecture (Estévez and Shu, 2000) is useful in order to understand and program emergent complexity phenomena (Hopfield, 1982) for architectural solutions, also the consideration of architecture as a product of a human extended phenotype can help us to understand better its cultural dimension.
keywords evolutionary computation; genetic architectures; artificial/natural intelligence
series SIGRADI
email
last changed 2016/03/10 09:49

_id ijac20053406
id ijac20053406
authors Kvan, Thomas
year 2005
title Professor Tsuyoshi Sasada 1941-2005
source International Journal of Architectural Computing vol. 3 - no. 4, 519-526
summary Tsuyoshi Sasada, known as Tee to so many of us, died on 30 September 2005 at the age of 64 after a long illness.Tee retired from Osaka University in 2004 upon reaching the mandatory retirement age but retained his association as Emeritus Professor.At the time of his death he held appointments as Honorary Professor, National Chiao Tung University (Taiwan) and Expert Researcher, National Institute of Information and Communications Technology. He had been with Osaka University since 1970, having earned his bachelor, master and doctoral degrees at Kyoto University. In 1988 he was appointed Professor in Osaka and established his laboratory, known as the Sasada Lab, from which over 200 students have graduated.
series journal
email
more http://www.ingentaconnect.com/content/mscp/ijac/2006/00000004/00000001/art00002
last changed 2007/03/04 07:08

_id sigradi2006_c080e
id sigradi2006_c080e
authors Müller, Milagros
year 2006
title Del suceso artístico al espectador [From the art event to the spectator]
source SIGraDi 2006 - [Proceedings of the 10th Iberoamerican Congress of Digital Graphics] Santiago de Chile - Chile 21-23 November 2006, pp. 434-437
summary Contemporaneus art constructs its own space: interactive, multiple, eidetic, heterogenous, discontinuous and subjective: essence, forms and idea of a heterotopic at the same time atopic space, that arises at the moment of the intelligible apprehension of the work. This work sets out to study the cyberperption of that space from the spectator, for whom the history is the sum of histories narrated by the space, the scenery, choreography, dances, illumination, music, sounds, songs, word, performance, gestures etc., for which sets out the analysis from the perceived, analyzed and interpreted images by the spectator. It will be implemented from Body automatical Body resistant of Yacov Sharir (2004), using the qualitative research method, where the speaker meaning is introduced: the creator intentionality of those spaces, but is inescapable who arises the “interpretation” from the observer.
series SIGRADI
email
last changed 2016/03/10 09:55

_id acadia07_284
id acadia07_284
authors Robinson, Kirsten; Gorbet, Robert; Beesley, Philip
year 2007
title Evolving Cooperative Behaviour in a Reflexive Membrane
doi https://doi.org/10.52842/conf.acadia.2007.284
source Expanding Bodies: Art • Cities• Environment [Proceedings of the 27th Annual Conference of the Association for Computer Aided Design in Architecture / ISBN 978-0-9780978-6-8] Halifax (Nova Scotia) 1-7 October 2007, 284-293
summary This paper describes the integration of machine intelligence into an immersive architectural sculpture that interacts dynamically with users and the environment. The system is conceived to function as an architectural envelope that might transfer air using a distributed array of components. The sculpture includes a large array of interconnected miniature structural and kinetic elements, each with local sensing, actuation, and machine intelligence. We demonstrate a model in which these autonomous, interconnected agents develop cooperative behaviour to maximize airflow. Agents have access to sensory data about their local environment and ‘learn’ to move air through the working of a genetic algorithm. Introducing distributed and responsive machine intelligence builds on work done on evolving embodied intelligence (Floreano et al. 2004) and architectural ‘geotextile’ sculptures by Philip Beesley and collaborators (Beesley et al. 1996-2006). The paper contributes to the general field of interactive art by demonstrating an application of machine intelligence as a design method. The objective is the development of coherent distributed kinetic building envelopes with environmental control functions. A cultural context is included, discussing dynamic paradigms in responsive architecture.
series ACADIA
type normal paper
email
last changed 2022/06/07 08:00

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