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

PDF papers
References

Hits 1 to 20 of 557

_id ascaad2007_035
id ascaad2007_035
authors Al-Ali, A.I.
year 2007
title Readiness for the Use of Technology for effective learning via the vds: Case of the United Arab Emirates
source Em‘body’ing Virtual Architecture: The Third International Conference of the Arab Society for Computer Aided Architectural Design (ASCAAD 2007), 28-30 November 2007, Alexandria, Egypt, pp. 439-456
summary Review of the literature indicated that today’s knowledge-driven economy demands a workforce equipped with complex skills and attitudes such as problem solving, meta-cognitive skills, critical thinking and lifelong learning. Such skills can be acquired if learning and teaching are guided by the constructivist and cognitive learning theories. In particular, the constructivist approach emphasises effective learning processes based on learning by doing and collaboration. This approach is congruent with use of technologies, such as Virtual Design Studio (VDS), for the purpose of architecture education in design courses, but such use is lacking in the United Arab Emirates (UAE). It is thus important to assess the extent to which the constructivist and cognitive theories are implemented in teaching design courses in the Architecture schools of the UAE. It is also important to assess the effectiveness of employing technology in general and VDS in particular in implementing these theories. The author intends to study the relationship between effective learning on one hand and using VDS in implementing the constructivist and cognitive approaches on the other hand. Thus, the author conducted a preliminary study to gain a basic understanding of the difficulties, approaches, attitudes, perceptions, and motivation related to the learning of design in architecture schools in the UAE. Second, the investigation was designed to assess the extent to which the students would be interested in the use of sophisticated technology in the teaching and learning environment in the UAE architecture education schools in order to achieve effective learning. The study has been conducted in the United Arab Emirates University (UAEU). Methodology used for this was the focus group method. In addition to the focus group interviews with the UAEU students, unstructured individual interviews with lecturers from UAEU and the American University of Sharjah (AUS) have been carried out. Data analysis showed that students were not satisfied with the current teaching methods based on traditional lectures. It was concluded that students were ready to practice effective learning of design via the intermarriage of VDS and the constructivist and cognitive approaches. An ambiguity that remained was whether students were ready for assessment methods which are consistent with the constructivist approach.
series ASCAAD
email
last changed 2008/01/21 22:00

_id ascaad2007_043
id ascaad2007_043
authors Chen, G.-Y. M.
year 2007
title Tagging Your Body Virtually : Represent a place making process with social network
source Em‘body’ing Virtual Architecture: The Third International Conference of the Arab Society for Computer Aided Architectural Design (ASCAAD 2007), 28-30 November 2007, Alexandria, Egypt, pp. 543-558
summary This research focuses on the virtual environment of place making. In this paper we would like to emphasize that the place making should be stressed collective views in order to obtain the design application of possibilities. However, in past researches there has been no study that tried to collect the collective views by digital ways. Accordingly, this paper proposes a response thought the Spatial Intention. It could be used to represent the human of body experience. The "moving" and "standing" are appropriate to two main considerations. Both of these could be connected to the action of "focus" and "choice." these leads to a sequential relationship of place production. The positive significance of the spatial intention lies in the convertibility of physical experience could be implied with a specific understanding. It also could be used to mold the place of knowledge structure. Thereby in order to verify the reliability of the above, we made a social network of virtual environment and used the rapid prototyping method to develop a prototype system. Implementing on the Chinese garden of the actual case, we found that the tag could concentrate as an entire sense in somewhere of place. These tags also could be shared remotely through the social network. Different tags in the sharing mechanism could collage out a place of collective views. This perspective would be used to assist designers to understand the sense of place. It also would be applied to find out the environmental design of possibilities in the future studies.
series ASCAAD
email
last changed 2008/01/21 22:00

_id ijac20075206
id ijac20075206
authors Foni, Alessandro E.; Papagiannakis, George; Cadi-Yazli, Nedjma; Magnenat-Thalmann, Nadia
year 2007
title Time-Dependant Illumination and Animation of Virtual Hagia-Sophia
source International Journal of Architectural Computing vol. 5 - no. 2, pp. 284-301
summary This paper presents a case study centered on the virtual restitution and virtual life simulation of a highly complex and endangered heritage edifice: the church of Hagia Sophia, in Istanbul, Turkey. The goal of this article is to describe the techniques used in order to achieve a real time rendering and animation of the selected space and its characters, as well as to point out the challenges and solutions that such a work implies at different stages in production. Most of these issues are focused on the reconstruction of the architecture of the site; however, in order to achieve an accurate simulation, the social aspect is not to be omitted. The importance of a heritage site resides as well in the historical characters and the social interactions that were taking place there: this information allows a better understanding of the function and the importance of the selected site in connection with the cultural aspects of the life at a certain time. In order to strengthen the feeling of immersion in a heritage edifice virtually restituted, it is important to recreate virtual life and describe the timely evolutionary aspects of the edifice as well.
series journal
last changed 2007/08/29 16:23

_id sigradi2008_180
id sigradi2008_180
authors Vincent, Charles
year 2008
title Gulliver in the land of Generative Design
source SIGraDi 2008 - [Proceedings of the 12th Iberoamerican Congress of Digital Graphics] La Habana - Cuba 1-5 December 2008
summary The current trend in architectural design towards architectural computing has been treated both from a philosophical standing point and as an operational systems’ problem, in a quest for explications which could at last break ground for a more broad development and adoption of design tools. As Kostas Terzidis (2007) puts it, the intuitiveness that architects have put on so high a pedestal seems to be the central issue to be dealt with by both views. There seems to be no apparent shortcut toward the reconciliation between traditional practice and new media and most certainly it is not only a problem of interface design, but one of design method clarification and reinterpretation of those methods into computing systems. Furthermore, there’s no doubt left as to whether computing systems can generate such new patterns as to impact our own understanding of architecture. But even if computer algorithms can make possible the exploration of abstract alternatives to an abstract initial idea, as in Mathematica and Processing, the issue of relating abstract and geometric representations of human centered architecture lays in the hands of architects, programmers or, better yet, architect-programmers. What seems now to be the relevant change is that architectural design might escape from the traditional sequence embedded in the need – program – design iterations – solution timeline, substituted by a web of interactions among differing experimental paths, in which even the identification of needs is to be informed by computing. It is interesting to note that the computational approach to architectural design has been praised for the formal fluidity of bubbles and Bezier shapes it entails and for the overcoming of functionalist and serialization typical of modern architecture. That approach betrays a high degree of canonic fascination with the tools of the trade and very little connection to the day to day chores of building design. On the other hand, shall our new tools and toys open up new ways of thinking and designing our built landscape? What educational issues surface if we are to foster wider use of the existing technologies and simultaneously address the need to overtake mass construction? Is mass customization the answer for the dead end modern architecture has led us to? Can we let go the humanist approach begun in Renascence and culminated in Modernism or shall we review that approach in view of algorithmic architecture? Let us step back in time to 1726 when Swift’s ‘Travels into Several Remote Nations of the World by Lemuel Gulliver’ was first published. In Swift’s fierce critic of what seemed to him the most outrageous ideas, he conceived a strange machine devised to automatically write books and poetry, in much the same generative fashion that now, three centuries later, we begin to cherish. “Every one knew how laborious the usual method is of attaining to arts and sciences; whereas by his contrivance, the most ignorant person at a reasonable charge, and with a little bodily labour, may write books in philosophy, poetry, politicks, law, mathematics and theology, without the least assistance from genius or study. He then led me to the frame, about the sides whereof all his pupils stood in ranks. It was twenty foot square, placed in the middle of the room. The superficies was composed of several bits of wood, about the bigness of a dye, but some larger than others. They were all linked together by slender wires. These bits of wood were covered on every square with paper pasted on them; and, on these papers were written all the words of their language in their several moods, tenses, and declensions, but without any order. The professor then desired me to observe, for he was going to set his engine at work. The pupils at his command took each of them hold of an iron handle, whereof there were forty fixed round the edges of the frame; and giving them a sudden turn, the whole disposition of words was entirely changed. He then commanded six and thirty of the lads to read the several lines softly as they appeared upon the frame; and where they found three or four words together that might make part of a sentence, they dictated to the four remaining boys who were scribes. This work was repeated three or four times, and at every turn the engine was so contrived, that the words shifted into new places, as the square bits of wood moved upside down.” (Jonathan Swift, Gulliver’s Travels, A Voyage to Balnibarbi) What astonishing forecast did Swift show in that narrative that, in spite of the underlying incredulity and irony, still clarifies our surprise when faced to what might seem to some of us just an abandonment of all that architects and designers have cherished: creativeness and inventiveness. Yet, we could argue that such a radical shift in paradigm occurred once when master builders left the construction ground and took seat at drafting boards. The whole body of design and construction knowledge was split into what now seem to us just specialties undertaken by more and more isolated professionals. That shift entailed new forms of representation and prediction which now each and all architects take for granted. Also, Cartesian space representation turned out to be the main instrument for professional practice, even if one can argue that it is not more than the unfolding of stone carving techniques that master builders and guilds were so fond of. Enter computing and all its unfolding, i.e. DNA coding, fractal geometry, generative computing, nonlinear dynamics, pattern generation and cellular automata, as a whole new chapter in science, and compare that to conical perspective, descriptive and analytical geometry and calculus, and an image begins to form, delineating a separation between architect and digital designer. In previous works, we have tried approaching the issues regarding architects education in a more consensual way. But it seems now that the whole curricular corpus might be changed as well. The very foundations upon which we prepare future professionals shall change, not only in College, but in High School as well. In this paper, we delve further into the disconnect between current curricula and digital design practices and suggest new disciplinary grounds for a new architectural education.
keywords Educational paradigm; Design teaching; Design methods;
series SIGRADI
email
last changed 2016/03/10 10:02

_id ecaade2007_221
id ecaade2007_221
authors Kaga, Atsuko ; Miyagawa, Atsushi ; Fukuda, Tomohiro
year 2007
title Construction of a Participatory Community Space Design System
source Predicting the Future [25th eCAADe Conference Proceedings / ISBN 978-0-9541183-6-5] Frankfurt am Main (Germany) 26-29 September 2007, pp. 99-106
doi https://doi.org/10.52842/conf.ecaade.2007.099
summary Residents’ active participation is necessary for a feasible community design from the planning stage to maintenance and management. it is necessary to show information related to a plan efficiently to facilitate understanding, and to consider a plan in a limited time. The purpose of this study is to develop a Community Space Design system (CSDS) that can use GIS data and Real-time simulation, in order to support comprehension of 3D area information during continuous development. Using CSDS, participants were able to treat various GIS data fixed, and a subject called the division and the disaster prevention of a community, which the object ground is holding can be understood visually on the same 3D space as real space. Because their solution was found, the design was accepted quickly.
keywords Environmental design, virtual reality, real-time simulation, GIS
series eCAADe
email
last changed 2022/06/07 07:52

_id bsct_ahmeti
id bsct_ahmeti
authors Ahmeti, Flamur
year 2007
title Efficiency of Lightweight Structural Forms: The Case of Treelike Structures - A comparative Structural Analysis
source Vienna University of Technology; Building Science & Technology
summary This work addresses the structural efficiency of lightweight tree-like structures for three case studies: Stuttgart Airport, Beaverton Library, and Thermal Bad Oeyenhausen. The case studies are simulated using Build simulation software, to determine the stresses induced in each structure. The material efficiency and shapes areexplored in terms of load bearing structures. Hybrids of the above structures are formed to compare the pattern morphology used by various types of tree-like structure and assess the structural behavior. In addition, (steel, wood and concrete) materials are compared to determine which would have better structural performance. In order to show the resemblance between the growing trees and the tree-like structures, an example of both cases is simulated and stresses evaluated. Results show that, in general, the minimum stress and deformations are obtained for steel. Structures made out of this material also exhibit higher load bearing capability, optimum stability factors and the best geometric efficiency, inspite of higher specific weight (10 times wood, and 3 times concrete).
series thesis:MSc
email
more http://cec.tuwien.ac.at
last changed 2007/07/16 17:51

_id ecaade2007_155
id ecaade2007_155
authors Bonwetsch, Tobias; Bärtschi, Ralph; Kobel, Daniel; Gramazio, Fabio; Kohler, Matthias
year 2007
title Digitally Fabricating Tilted Holes
source Predicting the Future [25th eCAADe Conference Proceedings / ISBN 978-0-9541183-6-5] Frankfurt am Main (Germany) 26-29 September 2007, pp. 793-799
doi https://doi.org/10.52842/conf.ecaade.2007.793
summary Digital fabrication of building components by means of computer numerically controlled (CNC) machines is of high interest for architects and the building industry. Common design software does not allow for utilizing the potential that lies within these new technologies. To fully exploit the power of digital fabrication, new design paradigms have to be explored. In our design studios we implement direct scripting, the use of images to control parameters, as well as dynamical and rule based systems, which enables the designer to exploit the possibilities of digital fabrication. This paper provides an overview of the tools we developed. We will present some of the results from these classes and discuss its implications for future tool sets. It is essential to apply the knowledge of production methods at the starting point of the design process, in order to fully benefit from these new technologies. We believe that novel design strategies emerge out of this shift in production. Our goal is to integrate the principles of digital fabrication into the design process, resulting in a more valuable and sustainable architecture.
keywords Digital fabrication, CNC, design tools
series eCAADe
email
last changed 2022/06/07 07:54

_id bsct_fotiadou
id bsct_fotiadou
authors Fotiadou, Angeliki
year 2007
title Analysis of Design Support for Kinetic Structures
source Vienna University of Technology; Building Science & Technology
summary This thesis attempts the formation and systemization of a basis of knowledge and information, which is indispensable to turn a design support for kinetic structures into representation by means of a 3d animating program. Representation of kinetic structures by means of the existing ordinary software sources is possible; Nevertheless, such representation lacks of different important features and functions and results eventually in the total absence of a real model of the construction, which is valuable to the user of the program especially in the field of the kinetics, where everything depends on the movement: design not only requires, but demands for visualisation. A personal interest in kinetic architecture and therefore in the physical movement of structural elements in a building, as well as an attempt to “fathom” the possibility of changing this concept to visualization and modern reality by the use of a software are the main incentives of this master thesis. First, a general research will be performed in order to check the existence of similar or semisimilar proposals. The area in which the research will be held is the Bibliography in kinetic architecture and parametric design. A comparison of animation and 3D prototype software in well-known programs will focus on whether virtual weather conditions are considered as a parameter to the animation of the structure of the programs and case studies of several existing kinetic structures will be performed, in order to point out flaws and/or helpful commands in the programs in connection with the presentation of kinetic architecture. Criteria for the choice of the software: ability to customise and to produce geometric modelling, animation in relation to time (video animation) and the simulation after taking into consideration weather factors. Finally, using the computer and the scripting language, based probably on the theory of parametric design and primitive instancing, a realistic simulation of different elements will be performed in relation to variable measurements of luminance, ventilation and temperature so as to render feasible the construction of a whole structure. The results of the thesis will be used in the future as the basic knowledge in the creation of software for simulation of kinetic architecture. This program will be used as a tool for the architect to present a building, where kinetic architecture will be applied and to create simulation of the kinetic movement through a library of the existing prefabricated elements which will be created with the help of this thesis.
keywords Kinetic architecture, 3D designing software, scripting, programming
series thesis:MSc
email
more http://cec.tuwien.ac.at
last changed 2007/07/16 17:51

_id ascaad2007_001
id ascaad2007_001
authors Germen, M.
year 2007
title Virtual Architecture: Reconstructing Architecture Through Photography
source Em‘body’ing Virtual Architecture: The Third International Conference of the Arab Society for Computer Aided Architectural Design (ASCAAD 2007), 28-30 November 2007, Alexandria, Egypt, pp. 1-16
summary The concept of construction in architectural design process is a temporary action that exists for a while and transforms itself into another product; i.e. the final building to be inhabited. Construction site can be taken as a podium where a play-to-remain-incomplete is being staged. The incompleteness causes us to dream, due to the fact that a complete building loses its narrative potential as it informs us about all the necessary pieces that constitute the whole: There is no puzzle to solve... Construction in this sense is like a historical ruin; Paul Zucker asserts that "ruins have held for a long time a unique position in the visual, emotional, and literary imagery of man. They have fascinated artists, poets, scholars, and sightseers alike. Devastated by time or willful destruction, incomplete as they are, they represent a combination of man-made forms and of organic nature." Architectural photography has the potential of re-creating this puzzle back again in order to bring an alternative representation to architecture. The architectural photographer is sometimes offered the freedom of reinterpreting, reconstructing architecture in order to be able to present a novel virtual perception to the audience. The idea here is to get some spatial clues that can later be used in other architectural projects. I was personally invited to two different concept exhibits in which I was given the freedom of inventing a virtual architecture through photography. The concept text written for one of these exhibits goes as follows: “I went, saw, stopped, attempted to grasp and enter it, looked at construction process and workers with respect, tried to internalize, wanted to claim it for a while, dreamed of creating a microcosm out of the macrocosm I was in, shot and shot and shot and finally selected: The created world, though intended for all, was probably quite a personal illusion...” Virtual architecture is a term used for architecture specifically created in the computer environment and never used in the realm of architectural photography. People like Piranesi, Lebbeus Woods, M.C. Escher, Marcos Novak, etc. previously dreamed about architectures that could exist virtually on paper, screen, digital environments. This paper will try to prove that this practice of (re)designing architecture virtually can be transferred to one of the most important realms of visuality: Photography. Various digital processes like stitching multiple photos together and mirroring images in image editing software like Photoshop, allow this virtual architecture to take place in the computer environment. Following this, I propose to raise the term “snap architecture” to connect it to the frequently referred concept of “paper architecture.”
series ASCAAD
email
last changed 2008/01/21 22:00

_id ecaade2007_070
id ecaade2007_070
authors Kirschner, Ursula; Ohler, Armin
year 2007
title Digitized Planning Processes in the Revitalization of Buildings by an Interdisciplinary Project Study
source Predicting the Future [25th eCAADe Conference Proceedings / ISBN 978-0-9541183-6-5] Frankfurt am Main (Germany) 26-29 September 2007, pp. 717-723
doi https://doi.org/10.52842/conf.ecaade.2007.717
summary In the curricula for students of civil engineering and architecture software training courses have been integrated for long, but didactical training concepts with an application in practice including both the constructional and planning aspects are missing. This conference contribution shows the result of a research work carried out to empirically develop a manual for a constructional, digitally supported project work. It comprised the interdisciplinary teaching with a special focus on two examples of buildings in situ. Different types of presentation, picture software and CAD were used from the very beginning of the planning process in order to create a new form of didactics in teaching and learning. The basic local parameters and approaches are documented and analyzed. As a result of the empirical research work presented herein a manual was developed which is useful as a guideline for the digital interdisciplinary project development in the revitalization of buildings. It reflects the experiences gained in this empirical research work and formulates the steps to take to carry out the project. The paper is presented with a 3-D-video projection on the basis of stereoscope pictures.
keywords Digitized planning, revitalization, interdisciplinary project, practical project, manual
series eCAADe
email
last changed 2022/06/07 07:52

_id caadria2007_529
id caadria2007_529
authors Murty, Paul; Terry Purcell
year 2007
title Latent Preparation - Do Great Ideas Come From Out-Of-The-Blue?
source CAADRIA 2007 [Proceedings of the 12th International Conference on Computer Aided Architectural Design Research in Asia] Nanjing (China) 19-21 April 2007
doi https://doi.org/10.52842/conf.caadria.2007.x.j9u
summary Some designers have a knack of making design look easy, producing concepts, seemingly from nowhere. Other designers, suspicious of pie-in-the-sky ideas, prefer to design methodically. Are novel design ideas simply thoughts from out-of-the-blue, or are they insightful, resulting from deeper understanding? This paper reviews statements from a recent interview study of architects and designers, which assessed the extent to which conceptual designing is insightful. Most respondents stated that insights contributed to their designing, but two affirmed rational design processes and appeared skeptical of discovery based concepts. Analysis of the respondent statements generally, indicates that: 1) there are different levels of insightfulness, 2) insighful discoveries are also qualitatively different and 3) many appear to be an outcome of latent preparation (an incubation-like mental activity that ranges between active conscious designing and passive apparent unconscious activity), rather than arbitrary, out-ofthe- blue inspirations. The paper concludes by considering prospects for further research and implications for both education and digital media.
series CAADRIA
email
last changed 2022/06/07 07:50

_id ecaade2007_114
id ecaade2007_114
authors Olmos, Francisco
year 2007
title Training Programs for Art and Design Learning in the Virtual Studio
source Predicting the Future [25th eCAADe Conference Proceedings / ISBN 978-0-9541183-6-5] Frankfurt am Main (Germany) 26-29 September 2007, pp. 639-646
doi https://doi.org/10.52842/conf.ecaade.2007.639
summary Computers are very common drawing tools at university design studios but their potential as training tools in arts and design has not been explored in depth. In arts and design the learning process is based on ‘knowing in action’ (Schön 1983). Therefore, training is the keystone of the learning process in arts and design. This action takes the form of a reflective practice based on the manipulation of a media where each media has its own possibilities, its own limits in communicating design ideas or artistic concepts. With the introduction of digital media in the design studio, it is expected that reflective practices in design learning will experience a qualitative change. However, currently there is little understanding of how to use the digital and virtual media in a design studio as a learning tool (Szalapaj 2001), nor of the use of design training programs. In this paper the use of training programs in an experimental design course at a university level, is discussed. This experience was carried out as a PhD research experiment at the Faculty of Architecture and Arts of the Universidad de Los Andes in Merida, Venezuela. The training programs discussed here were designed for an eight week introductory design course in a virtual design studio. The programs were written in VRML and conceived as a virtual design training environment. Each program was designed for a specific design exercise, based on a learning strategy and an interactivity model proposed for object manipulation in design training. A comparative analysis of the data gathered from the course was made of training exercises done with a Cad program and with the training programs and crossing information with other sources. The experiment shows that the training programs, their learning strategy and the interactivity model proposed were successful in guiding the scope of the design exercises during the training process.
keywords E-learning, virtual studio, design training, virtual environment
series eCAADe
email
last changed 2022/06/07 08:00

_id ijac20075108
id ijac20075108
authors Paterson, Inga
year 2007
title Experiencing Architectural Interiors and Exteriors in Computer Games
source International Journal of Architectural Computing vol. 5 - no. 1, pp. 128-143
summary This paper looks at the design of "place" in a game environment. It sets out to present a way of analyzing and evaluating game environments using Brian Sutton Smith's seven rhetorics of play as a framework. The question this paper investigates, is what can be learnt from our intrinsic ability to navigate our environment in relation to play? Physical architecture offers the game designer metaphors for virtual worlds that have meaning based on experiences people associate with them. True innovation in game-world design requires an understanding of our built environment that extends beyond the surface aesthetic appeal of architecture, through concentration on the way we experience architecture and interact with our built environment.
series journal
email
last changed 2007/06/14 12:11

_id ascaad2007_009
id ascaad2007_009
authors Ryan, R. and M. Donn
year 2007
title 3 dimensional, digital, interactive, multilayered information models for enhancing decision making by two end-user groups within the Urban Planning industry: A Case Study to quantify the benefit or otherwise over alternative 2 dimensional systems
source Em‘body’ing Virtual Architecture: The Third International Conference of the Arab Society for Computer Aided Architectural Design (ASCAAD 2007), 28-30 November 2007, Alexandria, Egypt, pp. 95-110
summary This research investigates the potential of 3 dimensional (3D), digital, interactive, multilayered information models, to enhance users’ understanding of sets of geographic and building information, allowing them to make quicker and more informed decisions, than when using alternative 2D methods. The research aims to quantify the benefit or otherwise of 3D methods of information interrogation over 2D methods by developing a test based around the decision making of two widely disparate user-groups within the Urban Planning industry. The underlying purpose of the research is to examine the human ability to interact with and understand datasets of information which are represented in the digital world. This paper specifically focuses on the methodology by which a robust test is developed to be carried out, thus proving or disproving the advantages of 3D display of information when compared to 2D. The ability to apply this same test to additional case studies in the future is a major consideration in the research design. There is a specific focus on integrating and testing a range of research instruments to best establish “language” of the industry and user groups within it, before conducting the major case study. The final research approach adopted is develop and present functional prototype models in a focus group scenario, involving hands-on interactive comparable 2D and 3D tasks, individual feedback surveys and group discussions.
series ASCAAD
email
last changed 2008/01/21 22:00

_id cf2007_211
id cf2007_211
authors Zedlacher, Stefan
year 2007
title Spacensing: A new method sensitizing users and their interactive environments
source Computer Aided Architectural Design Futures / 978-1-4020-6527-9 2007 [Proceedings of the 12th International Conference on Computer Aided Architectural Design Futures / 978-1-4020-6527-9] Sydney (Australia) 11–13 July 2007, pp. 211-222
summary In this article we introduce the research on finding solutions using a 3D motion capture system for architectural design purpose by sensitizing a physical space and its virtual counterpart for user interaction and human motion input. We separate this use in four major steps to get a deeper understanding about the processes of space perception and space constitution in architectural (design) tasks. With detailed information about the manner of movement and the structured workflow it is possible to get new insights into space interaction. Furthermore spacensing provides a toolbox for users to investigate virtual space conditions as well as it allows to draw out conclusions on space sociological assumptions.
series CAAD Futures
email
last changed 2007/07/06 12:47

_id cf2011_p157
id cf2011_p157
authors Boton, Conrad; Kubicki Sylvain, Halin Gilles
year 2011
title Understanding Pre-Construction Simulation Activities to Adapt Visualization in 4D CAD Collaborative Tools
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. 477-492.
summary Increasing productivity and efficiency is an important issue in the AEC field. This area is mainly characterized by fragmentation, heterogeneous teams with low lifetimes and many uncertainties. 4D CAD is one of the greatest innovations in recent years. It consists in linking a 3D model of the building with the works planning in order to simulate the construction evolution over time. 4D CAD can fill several needs from design to project management through constructivity analysis and tasks planning (Tommelein 2003). The literature shows that several applications have been proposed to improve the 4D CAD use (Chau et al. 2004; Lu et al. 2007; Seok & al. 2009). In addition, studies have shown the real impact of 4D CAD use in construction projects (Staub-French & Khanzode 2007; Dawood & Sika 2007). More recently, Mahalingam et al. (2010) showed that the collaborative use of 4D CAD is particularly useful during the pre-construction phase for comparing the constructability of working methods, for visually identifying conflicts and clashes (overlaps), and as visual tool for practitioners to discuss and to plan project progress. So the advantage of the 4D CAD collaborative use is demonstrated. Moreover, several studies have been conducted both in the scientific community and in the industrial world to improve it (Zhou et al. 2009; Kang et al. 2007). But an important need that remains in collaborative 4D CAD use in construction projects is about the adaptation of visualization to the users business needs. Indeed, construction projects have very specific characteristics (fragmentation, variable team, different roles from one project to another). Moreover, in the AEC field several visualization techniques can represent the same concept and actors choose one or another of these techniques according to their specific needs related to the task they have to perform. For example, the tasks planning may be represented by a Gantt chart or by a PERT network and the building elements can be depicted with a 3D model or a 2D plan. The classical view (3D + Gantt) proposed to all practitioners in the available 4D tools seems therefore not suiting the needs of all. So, our research is based on the hypothesis that adapting the visualization to individual business needs could significantly improve the collaboration. This work relies on previous ones and aim to develop a method 1) to choose the best suited views for performed tasks and 2) to compose adapted multiple views for each actor, that we call “business views”. We propose a 4 steps-method to compose business views. The first step identifies the users’ business needs, defining the individual practices performed by each actor, identifying his business tasks and his information needs. The second step identifies the visualization needs related to the identified business needs. For this purpose, the user’s interactions and visualization tasks are described. This enables choosing the most appropriate visualization techniques for each need (step 3). At this step, it is important to describe the visualization techniques and to be able to compare them. Therefore, we proposed a business view metamodel. The final step (step 4) selects the adapted views, defines the coordination mechanisms and the interaction principles in order to compose coordinated visualizations. A final step consists in a validation work to ensure that the composed views really match to the described business needs. This paper presents the latest version of the method and especially presents our latest works about its first and second steps. These include making more generic the business tasks description in order to be applicable within most of construction projects and enabling to make correspondence with visualization tasks.
keywords Pre-construction, Simulation, 4D CAD, Collaboration, Computer Supported Cooperative Work, Human-Computer Interface, Information visualization, Business view, Model driven engineering
series CAAD Futures
email
last changed 2012/02/11 19:21

_id sigradi2007_000
id sigradi2007_000
authors Maganda Mercado, Adriana Gómez (et. al)
year 2007
title Sigradi 2007: Communication in the Visual Society [La Comunicación en la Comunidad Visual]
source Proceedings of the 11th Iberoamerican Congress of Digital Graphics Graphics / ISBN 13 978-968-7451-15-2] México D.F. - México 23-25 October 2007, 467 p.
summary In a simple communication model we must talk about the understanding between participants. This is the result of a continuing connection and a dialog of agreements and disagreements in order to arrive at sharing an idea. However, society today is in an evolutionary lapse at an accelerated pace that interjects itself in this process. It is here where social forces distend and generate important ruptures between generations and individuals that fight to prevail or impose new languages and lifestyles. Today's society has become a visual society whose effect has been reinforced through technology in the devices that we use on a daily basis. The daily use of technology and its new languages has marked a disconnection between individuals that must be closed by using a new acculturation and teaching models. Disconnection is a omnipresent modern phenomenon that can be felt as the main effect in what specialists call the digital gap. This gap not only separates generations, but also ideologies with respect to the form in which we perceive, transmit and teach in our society today. This disconnection can be easily understood through a school system that has been designed for a manufacturing and agricultural world. However, many sectors within our society have been in state of constant change and evolution. This situation generates many opportunities where an agile society is required in response to these new local and global challenges. The students of today have, for example, multi-tasking abilities that better assimilate these changes. The researchers, Ian Jukes and Anita Dosaj refer to this disconnection as the result of poor communication between digital natives (our present-day students) and digital immigrants (many present-day adults). This phenomenon results in the fact that parents and educators speak the digital dialect as a second language, and because of that are lacking in their models of communication. For example, digital natives prefer a variety of sources with rapid access, while the digital immigrants prefer slower, more controlled sources that are limited and regulated. Nowadays, our educational or production activities in which we find ourselves immersed on a daily basis cause us to participate in a wide range of processes of production, dissemination and analysis of visual forms as part of our final product or service. Much of the work that we elaborate in movies, video and photography explore meaning, perception and communication in context as well as anthropological and ethnographic themes. Using this framework for our society today, the importance of the search for the promotion of the study of visual representation and the media for the greatest development and generation of benefits is brought to the fore. Through the use of images we can describe, analyze, communicate and interpret human behavior. All these settings, full of digital disconnections and reencounters, impact on all the visual aspects of culture, including art, architecture and material objects, influencing the bodily expressions of human beings. We have created a visual society when we put emphasis on the meaning and interpretation of all we receive through our visual sense. Wherever we look, we find objects that have been modified beyond their primary function to communicate messages. In this ecosystem we are consumers and suppliers. The communication and research needed to achieve reconnection, as well as the creation of new forms of production and visual understanding, are the themes on which the works contained in this edition are centered.
series SIGRADI
type normal paper
more http://www.sigradi.org
last changed 2016/03/10 09:55

_id caadria2007_029
id caadria2007_029
authors Abdelmohsen, Sherif; Ellen Yi-Luen Do
year 2007
title TangiCAD: Tangible Interface for Manipulating Architectural 3D Models
source CAADRIA 2007 [Proceedings of the 12th International Conference on Computer Aided Architectural Design Research in Asia] Nanjing (China) 19-21 April 2007
doi https://doi.org/10.52842/conf.caadria.2007.x.x8o
summary This paper presents an interface for interacting with tangible objects to produce and edit architectural 3D models, called TangiCAD. TangiCAD is a tangible/virtual construction kit which allows architects to manipulate virtual models using easy hand control of tangible cubes, as an alternative interface for 3D modeling. It consists of a set of tangible cubes representing architectural elements, such as walls, columns, slabs,…etc., in addition to some editing operations. With more developed versions, the paper argues that architects could use tangible interfaces to carry out 3D modeling in an intuitive way, using their "flip-the-box" hands-on movement.
series CAADRIA
email
last changed 2022/06/07 07:50

_id ascaad2007_006
id ascaad2007_006
authors Afify, H.M.N. and Z. A. Abd ElGhaffar
year 2007
title Advanced Digital Manufacturing Techniques (CAM) in Architecture
source Em‘body’ing Virtual Architecture: The Third International Conference of the Arab Society for Computer Aided Architectural Design (ASCAAD 2007), 28-30 November 2007, Alexandria, Egypt, pp. 67-80
summary Building projects today are not only born out digitally, but they are also realized digitally through "file-to-factory" processes of computer aided manufacturing (CAM) and computer numerically controlled (CNC) technologies. It was the challenge of constructability that brought into question, what new instruments of practice are needed to take advantage of the opportunities opened up by the digital modes of production, instead of whether a particular form is buildable. In this case of building construction, architects could design with attention to innovative details, afforded by unique shapes and sizes, knowing that whatever they created on their computer screen could be fabricated digitally for an affordable price. The aims of the research are to discuss and analyze the digital manufacturing techniques (CAM) in architecture and its fabrication, production process. To understand how these technologies fit within a broader context of architectural practice. The research begins with defining, what is digital manufacturing in architecture, its potentials, components and influences in the contemporary architecture. Further more it discusses the digital fabrication, Two- dimensional cutting, subtractive fabrication, additive fabrication and formative fabrication. The assembly technique, building skin, new materials and mass- customization in digital manufacturing techniques (CAM). That will be a hand in analyzing several case studies.
keywords Digital technology in architecture, Digital manufacturing, Formative fabrication, New materials, Fabrication machines and software.
series ASCAAD
email
last changed 2008/01/21 22:00

_id acadia07_025
id acadia07_025
authors Ascott, Roy
year 2007
title Architecture and the Culture of Contingency
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, 25-31
doi https://doi.org/10.52842/conf.acadia.2007.025
summary A culture is a set of behaviours, attitudes and values that are shared, sustained and transformed by an identifi able community. Currently, we are bound up in a culture of consumerism, and of terror; there are also retro cultures and utopian cultures. What’s happening now that’s interesting is that many, if not all of these diff erent tendencies, tastes and persuasions are being re-aligned, interconnected and hybridised by a vast global community of online users, who are transdisciplinary in their approach to knowledge and experience, instinctively interactive with systems and situations, playful, transgressive and enormously curious. This living culture makes it up as it goes along. No longer do the institu- tions of state, church or science call the tune. Nor can any architectural schema contain it. This is a culture of inclusion and of self-creation. Culture no longer defi nes us with its rules of aesthetics, style, etiquette, normalcy or privilege. We defi ne it; we of the global community that maps out the world not with territorial boundaries, or built environments, but with open-ended networks. This is a bottom-up culture—non-linear, bifurcating, immersive, and profoundly human. Who needs archi- tecture? Any structural interface will do. Ours can be described as a contingent culture. It’s about chance and change, in the world, in the environment, in oneself. It’s a contingent world we live in, unpredictable, unreliable, uncertain and indeterministic. Culture fi ghts back, fi ghts like with like. The Contingent Culture takes on the contingency of life with its own strategies of risk, chance, and play. It is essentially syncretic. People re-invent themselves, create new relationships, new orders of time and space. Along the way, they create, as well as accommodate, the future. This culture is completely open-ended, evolving and transforming at a fast rate—just as we are, at this stage of our evolution, and just as we want it to be. Human nature, unconstrained, is essentially syncretic too.
series ACADIA
last changed 2022/06/07 07:54

For more results click below:

this is page 0show page 1show page 2show page 3show page 4show page 5... show page 27HOMELOGIN (you are user _anon_170057 from group guest) CUMINCAD Papers Powered by SciX Open Publishing Services 1.002