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 449

_id caadria2010_040
id caadria2010_040
authors Neisch, P.
year 2010
title Thai children’s participation in development of 3D virtual village
doi https://doi.org/10.52842/conf.caadria.2010.423
source Proceedings of the 15th International Conference on Computer Aided Architectural Design Research in Asia / Hong Kong 7-10 April 2010, pp. 423-431
summary This paper present the process of virtual world’s adaptation to the vision of the real environment designed by the children of two primary Thai schools – a state school and a private school. The main point of the present paper is presentation of empirical research that is an analysis of four exercises – inquiries in which I asked children to draw the elements of their city and social life. The first task was to represent a route from home to school. Next, children were asked to draw the plan of their school, on which they had to differentiate the places dedicated to them, the common spaces and the spaces for another people. The last exercise done at school was related to the description of their family and their closest friends. At the end, the children were asked to draw an inside of their houses with the maximum of details. The results of representations of the daily life environments analysed and synthesised were rebuilt with the graphic computer tools. They will serve as the base of the conception of a 3D virtual village dedicated to the Thai children.
keywords Virtual / real; children; inquiry; drawing; pedagogic platform
series CAADRIA
email
last changed 2022/06/07 07:58

_id ascaad2010_065
id ascaad2010_065
authors Celani, Gabriela; Jose_ Duarte and Regiane Pupo
year 2010
title Introducing Digital Fabrication Laboratories in Architecture Schools
source CAAD - Cities - Sustainability [5th International Conference Proceedings of the Arab Society for Computer Aided Architectural Design (ASCAAD 2010 / ISBN 978-1-907349-02-7], Fez (Morocco), 19-21 October 2010, pp. 65-74
summary The present paper proposes a set of guidelines for the implementation of digital fabrication laboratories for education and research in architecture schools. These guidelines are based on authors´ experiences in creating two of such laboratories, one in Brazil and another one in Portugal. They are also based on visits to existing labs throughout the world and interviews with their coordinators. The objective is to help architecture schools plan new facilities or run recently established ones. For this reason, the chapter will be organized in topics and will include a checklist and some specific examples of equipment, software and results, as well as cost estimations. The issues addressed will include various aspects.
series ASCAAD
email
last changed 2011/03/01 07:36

_id ecaade2010_199
id ecaade2010_199
authors Deng, Xiaofan; Ma, Haidong
year 2010
title Macro Thinking & Micro Action: A digital simulation example for the southern part of Beijing, China
doi https://doi.org/10.52842/conf.ecaade.2010.529
source FUTURE CITIES [28th eCAADe Conference Proceedings / ISBN 978-0-9541183-9-6] ETH Zurich (Switzerland) 15-18 September 2010, pp.529-537
summary This paper aims to discuss alternative and innovative plan models for Chinese cities that are currently under rapid development. Our study considers Complexity Theories of Cities as theoretical base and applies a holistic approach in city planning by recognizing the complex nature of city. We strive to integrate the diverse local structure in social and spatial aspects with the ambition and demands of city’s expansion. Digital sequence simulation is used as an innovative tool to represent local activities, promote interventions and predict possible self-organization process in the future. The study arrives at an open scenario the feasible prospect. A conclusion is drawn to reflect the process, achievement and weakness of the research.
wos WOS:000340629400057
keywords Local diversity; Living pattern; Industrial parameterization; Infrastructural parameterization; Sequence simulation
series eCAADe
email
last changed 2022/06/07 07:55

_id sigradi2010_26
id sigradi2010_26
authors Klinger, Kevin R.
year 2010
title Connect Globally | Make Locally: Cases in Design - Through - Production Collaboration Between the Academy and Industry
source SIGraDi 2010_Proceedings of the 14th Congress of the Iberoamerican Society of Digital Graphics, pp. Bogotá, Colombia, November 17-19, 2010, pp. 26-29
summary Collaboration and information exchange are the primary tactics for a globally connected locally produced design - through - production process. With strategic industry partners, Ball State University students test knowledge through real - world applications. While the open access to knowledge in the global environment is critical, it is also imperative to consider the ethic of production and regionally specific conditions under which work is enabled. To this end, the paper will reveal specific design - throughproduction industry - partner collaborations, while exploring the regional implications of making locally, and consider the role of the university to serve as a local catalyst for change in a shifting global economic climate.
keywords digital fabrication, immersive learning, regionalism, collaborative design, design - through - production
series SIGRADI
email
last changed 2016/03/10 09:54

_id sigradi2010_39
id sigradi2010_39
authors Piazentin, Ono Jorge Henrique; Corbucci Caldeira Marco Antonio
year 2010
title Graphical Simulator for a Robotic Environment
source SIGraDi 2010_Proceedings of the 14th Congress of the Iberoamerican Society of Digital Graphics, pp. Bogotá, Colombia, November 17-19, 2010, pp. 39-42
summary In this paper we present a didactic tool named “STORM”, which simulates a real environment in which students can control and program a robot in a very basic way by simply setting switches to configure an action or an activity to be carried out by the robot. The control interface is totally graphic, so it can be used by students from primary schools to universities. The objective of the simulator is to create learning objects to develop the dynamic and strategic competences of students in addition to concepts such as robot navigation and control, and computer programming.
keywords robotics, simulation, robotic education
series SIGRADI
email
last changed 2016/03/10 09:57

_id acadia10_125
id acadia10_125
authors Andersen, Paul; Salomon, David
year 2010
title The Pattern That Connects
doi https://doi.org/10.52842/conf.acadia.2010.125
source ACADIA 10: LIFE in:formation, On Responsive Information and Variations in Architecture [Proceedings of the 30th Annual Conference of the Association for Computer Aided Design in Architecture (ACADIA) ISBN 978-1-4507-3471-4] New York 21-24 October, 2010), pp. 125-132
summary While patterns have a spotty history in architecture, their definitions and uses in other fields offer new possibilities for design. This paper examines those definitions and uses—including theories put forward by architectural theorist, Christopher Alexander; art educator, Gyorgy Kepes; chemist, Ilya Prigogine; and anthropologist, Gregory Bateson. Of particular interest is the shift from eternal, essential, universal, and fundamental patterns to fleeting, superficial, specific, and incidental versions. While endemic to many contemporary architectural practices, this multifaceted view of patterns was anticipated by Bateson, who saw them as agents of evolution and learning. His desire to combine redundancy and noise offers architects new ways to understand patterns and use them to link form and information, matter and thought.
keywords pattern, Bateson, evolution, noise, redundancy, feedback
series ACADIA
type normal paper
email
last changed 2022/06/07 07:54

_id cf2011_p109
id cf2011_p109
authors Abdelmohsen, Sherif; Lee Jinkook, Eastman Chuck
year 2011
title Automated Cost Analysis of Concept Design BIM Models
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. 403-418.
summary AUTOMATED COST ANALYSIS OF CONCEPT DESIGN BIM MODELS Interoperability: BIM models and cost models This paper introduces the automated cost analysis developed for the General Services Administration (GSA) and the analysis results of a case study involving a concept design courthouse BIM model. The purpose of this study is to investigate interoperability issues related to integrating design and analysis tools; specifically BIM models and cost models. Previous efforts to generate cost estimates from BIM models have focused on developing two necessary but disjoint processes: 1) extracting accurate quantity take off data from BIM models, and 2) manipulating cost analysis results to provide informative feedback. Some recent efforts involve developing detailed definitions, enhanced IFC-based formats and in-house standards for assemblies that encompass building models (e.g. US Corps of Engineers). Some commercial applications enhance the level of detail associated to BIM objects with assembly descriptions to produce lightweight BIM models that can be used by different applications for various purposes (e.g. Autodesk for design review, Navisworks for scheduling, Innovaya for visual estimating, etc.). This study suggests the integration of design and analysis tools by means of managing all building data in one shared repository accessible to multiple domains in the AEC industry (Eastman, 1999; Eastman et al., 2008; authors, 2010). Our approach aims at providing an integrated platform that incorporates a quantity take off extraction method from IFC models, a cost analysis model, and a comprehensive cost reporting scheme, using the Solibri Model Checker (SMC) development environment. Approach As part of the effort to improve the performance of federal buildings, GSA evaluates concept design alternatives based on their compliance with specific requirements, including cost analysis. Two basic challenges emerge in the process of automating cost analysis for BIM models: 1) At this early concept design stage, only minimal information is available to produce a reliable analysis, such as space names and areas, and building gross area, 2) design alternatives share a lot of programmatic requirements such as location, functional spaces and other data. It is thus crucial to integrate other factors that contribute to substantial cost differences such as perimeter, and exterior wall and roof areas. These are extracted from BIM models using IFC data and input through XML into the Parametric Cost Engineering System (PACES, 2010) software to generate cost analysis reports. PACES uses this limited dataset at a conceptual stage and RSMeans (2010) data to infer cost assemblies at different levels of detail. Functionalities Cost model import module The cost model import module has three main functionalities: generating the input dataset necessary for the cost model, performing a semantic mapping between building type specific names and name aggregation structures in PACES known as functional space areas (FSAs), and managing cost data external to the BIM model, such as location and construction duration. The module computes building data such as footprint, gross area, perimeter, external wall and roof area and building space areas. This data is generated through SMC in the form of an XML file and imported into PACES. Reporting module The reporting module uses the cost report generated by PACES to develop a comprehensive report in the form of an excel spreadsheet. This report consists of a systems-elemental estimate that shows the main systems of the building in terms of UniFormat categories, escalation, markups, overhead and conditions, a UniFormat Level III report, and a cost breakdown that provides a summary of material, equipment, labor and total costs. Building parameters are integrated in the report to provide insight on the variations among design alternatives.
keywords building information modeling, interoperability, cost analysis, IFC
series CAAD Futures
email
last changed 2012/02/11 19:21

_id ascaad2014_023
id ascaad2014_023
authors Al-Maiyah, Sura and Hisham Elkadi
year 2014
title Assessing the Use of Advanced Daylight Simulation Modelling Tools in Enhancing the Student Learning Experience
source Digital Crafting [7th International Conference Proceedings of the Arab Society for Computer Aided Architectural Design (ASCAAD 2014 / ISBN 978-603-90142-5-6], Jeddah (Kingdom of Saudi Arabia), 31 March - 3 April 2014, pp. 303-313
summary In architecture schools, where the ‘studio culture’ lies at the heart of students’ learning, taught courses, particularly technology ones, are often seen as secondary or supplementary units. Successful delivery of such courses, where students can act effectively, be motivated and engaged, is a rather demanding task requiring careful planning and the use of various teaching styles. A recent challenge that faces architecture education today, and subsequently influences the way technology courses are being designed, is the growing trend in practice towards environmentally responsive design and the need for graduates with new skills in sustainable construction and urban ecology (HEFCE’s consultation document, 2005). This article presents the role of innovative simulation modelling tools in the enhancement of the student learning experience and professional development. Reference is made to a teaching practice that has recently been applied at Portsmouth School of Architecture in the United Kingdom and piloted at Deakin University in Australia. The work focuses on the structure and delivery of one of the two main technology units in the second year architecture programme that underwent two main phases of revision during the academic years 2009/10 and 2010/11. The article examines the inclusion of advanced daylight simulation modelling tools in the unit programme, and measures the effectiveness of enhancing its delivery as a key component of the curriculum on the student learning experience. A main objective of the work was to explain whether or not the introduction of a simulation modelling component, and the later improvement of its integration with the course programme and assessment, has contributed to a better learning experience and level of engagement. Student feedback and the grade distribution pattern over the last three academic years were collected and analyzed. The analysis of student feedback on the revised modelling component showed a positive influence on the learning experience and level of satisfaction and engagement. An improvement in student performance was also recorded over the last two academic years and following the implementation of new assessment design.
series ASCAAD
email
last changed 2016/02/15 13:09

_id ascaad2010_213
id ascaad2010_213
authors Babsail, Mohammad; Mahjoub Elnimeiri
year 2010
title A Computer Process for Investigating Wind Power Production in Building Integrated Wind Turbines
source CAAD - Cities - Sustainability [5th International Conference Proceedings of the Arab Society for Computer Aided Architectural Design (ASCAAD 2010 / ISBN 978-1-907349-02-7], Fez (Morocco), 19-21 October 2010, pp. 213-220
summary This paper reports on the computer process to be used in an ongoing research to investigate the effect of architectural parameters of tall buildings on the incorporation of wind turbines. The process combines a generative modeling tool (Grasshopper) and a performance based CFD tool (Virtualwind). The process is demonstrated on three typical tall building plan configurations. The wind speed was simulated at certain locations to demonstrate the ability of tall buildings to enhance the wind speed and thus maximize the energy produced by wind turbines located between twin towers. The process to predict wind power production is lastly listed.
series ASCAAD
email
last changed 2011/03/01 07:36

_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 ijac20108206
id ijac20108206
authors Bravo, Germán; Rafael Villazón, Augusto Trujillo, Mauricio Caviedes
year 2010
title Authoring Tools for KOC - Concepts and Pedagogical Use
source International Journal of Architectural Computing vol. 8 - no. 2, 183-200
summary One of the main problems of teachers aiming to teach the construction techniques used in to build a building is the lack of practical examples to show to their students. In order to be useful, these examples must come from real projects or even better the teachers may take their students to constructions sites, but this latter option is not always available and may be dangerous. To deal with this problem, Los Andes University has committed the construction of a knowledge repository containing information gathered from real projects and semantically described, in order to provide easy access to its content and in the language of people of construction. This project is called KOC, standing for Knowledge Objects of Construction, which uses an ontology to describe semantically the data contained in the repository. Being the pedagogical objective of the project, it is important to provide the teachers with additional tools to generate new knowledge objects, based on existing knowledge objects in the repository. This paper presents three composition tools for KOC: a complex objects composer issued from structured searches, a constructive processes composer and a case study composer, all of them aiming the improvement of learning quality in the technical area of building construction at the architecture and engineering schools. The paper also shows some examples of knowledge objects and how KOC is been used in the courses of the Architecture Department of Los Andes.
series journal
last changed 2019/05/24 09:55

_id ijac20108102
id ijac20108102
authors Budroni, Angela; Jan Boehm
year 2010
title Automated 3D Reconstruction of Interiors from Point Clouds
source International Journal of Architectural Computing vol. 8 - no. 1, 55-73
summary We present a new technique for the fully automated 3D modelling of indoor environments from a point cloud. The point cloud is acquired with several scans and is afterwards processed in order to segment planar structures, which have a noticeable architectural meaning (floor, ceiling and walls) in the interior. The basic approach to data segmentation is plane sweeping based on a hypothesis-and-test strategy. From the segmentation results, the ground plan is created through cell decomposition by trimming the two-dimensional ground space using half-space primitives. An extension in height of the ground contours makes the generation of the 3D model possible. The so-reconstructed indoor model is saved in CAD format for analysis and further applications or, simply, as a record of the interior geometry.
series journal
last changed 2019/05/24 09:55

_id sigradi2010_276
id sigradi2010_276
authors Caballero, Henry; Hernández José Tiberio
year 2010
title Un ambiente de telecolaboración para el análisis de proyectos en arquitectura [Tellecollaboration environment for the analysis or architectural projects]
source SIGraDi 2010_Proceedings of the 14th Congress of the Iberoamerican Society of Digital Graphics, pp. Bogotá, Colombia, November 17-19, 2010, pp. 276-280
summary This article presents a framework based on tele - collaboration (AccessGrid) to assist in project review tasks based on 2D images as project supports. The focus of the proposed environment is: the participation of all actors, the concept of “annotations” made by participants in a project, proposal comparisons (with their respective “annotations”) and the recording of these sessions for subsequent examination and analysis. Both online and in - room tests of this environment have been performed. This allows us to evaluate the benefits offered by both in terms of the attention and participation of assistants in the revision of the project, and illustrates the value of recording the “memory” from the sessions as material that may be used in the analysis of these important exercises.
keywords tele - collaboration, awareness, CSCW
series SIGRADI
email
last changed 2016/03/10 09:47

_id ascaad2010_279
id ascaad2010_279
authors Celani, G.; L. Medrano; J. Spinelli
year 2010
title Unicamp 2030: A plan for increasing a university campus in a sustainable way and an example of integrated use of CAAD simulation and computational design strategies
source CAAD - Cities - Sustainability [5th International Conference Proceedings of the Arab Society for Computer Aided Architectural Design (ASCAAD 2010 / ISBN 978-1-907349-02-7], Fez (Morocco), 19-21 October 2010, pp. 279-286
summary The state university of Campinas, Unicamp, is a public university in upstate São Paulo, Brazil, ranked the second best in the country. It was founded in 1966, and its main campus started to be built in 1967, in the suburbs of Campinas, nowadays a two-million people city. The area of the campus is almost 3 million square meters (300 hectares), with a total built area of 522.000 m2 and a population of 40 thousand people - 30 thousand students, 2 thousand faculty members and almost 8 thousand staff members. The campus’ gross population density is 133 people per hectare. Less than 6% of the total campus area is presently occupied. The design of Unicamp's campus is based on concepts that were typical of the modern movement, with reminiscences of corbusian urbanism, in which preference is given to cars and buildings are spread apart on the territory, with little concern to the circulation of pedestrians. The standard building type that has been built on campus since the 1970's is based on non-recyclable materials, and has a poor thermal performance. Unicamp is expected to double its number of students by the year 2030. The campus density is thus expected to grow from 600 people per hectare to almost 1,000 people per hectare. The need to construct new buildings is seen as an opportunity to correct certain characteristics of the campus that are now seen as mistakes, according to sustainability principles. This paper describes a set of proposals targeting the increase of the campus' density in a sustainable way. The plan also aims at increasing the quality of life on campus and diminishing its impact on the environment. The main targets are: - Reducing the average temperature by 2oC; - Reducing the average displacement time by 15 minutes; - Increasing the campus' density by 100%; - Reducing the CO2 emissions by 50%. // In order to achieve these goals, the following actions have been proposed: Developing a new standard building for the university, incorporating sustainability issues, such as the use of renewable and/or recyclable materials, the installation of rainwater storage tanks, the use of natural ventilation for cooling, sitting the buildings in such a way to decrease thermal gain, and other issues that are required for sustainable buildings' international certifications. To assess the performance of the new standard building, different simulation software were used, such as CFD for checking ventilation, light simulation software to assess energy consumption, and so on. 1. Filling up under-utilized urban areas in the campus with new buildings, to make better use of unused infrastructure and decrease the distance between buildings. 2. Proposing new bicycle paths in and outside campus, and proposing changes in the existing bicycle path to improve its safety. 3. Developing a landscape design plan that aims at creating shaded pedestrian and bicycle passageways.
series ASCAAD
type normal paper
email
last changed 2021/07/16 10:37

_id caadria2010_042
id caadria2010_042
authors Celento, David
year 2010
title Open-source, parametric architecture to propagate hyper-dense, sustainable urban communities: parametric urban dwellings for the experience economy
doi https://doi.org/10.52842/conf.caadria.2010.443
source Proceedings of the 15th International Conference on Computer Aided Architectural Design Research in Asia / Hong Kong 7-10 April 2010, pp. 443-452
summary Rapid developments in societal, technological, and natural systems suggest profound changes ahead if research in panarchical systems (Holling, 2001) is to be believed. Panarchy suggests that systems, both natural and man-made, rise to the point of vulnerability then fail due to disruptive forces in a process of ‘creative destruction.’ This sequence allows for radical, and often unpredictable, renewal. Pressing sustainability concerns, burgeoning urban growth, and emergent ‘green manufacturing’ laws, suggest that future urban dwellings are headed toward Gladwell’s ‘tipping point’ (2002). Hyper-dense, sustainable, urban communities that employ open-source standards, parametric software, and web-based configurators are the new frontier for venerable visions. Open-source standards will permit the design, manufacture, and sale of highly diverse, inter-operable components to create compact urban living environments that are technologically sophisticated, sustainable, and mobile. These mass-customised dwellings, akin to branded consumer goods, will address previous shortcomings for prefabricated, mobile dwellings by stimulating consumer desire in ways that extend the arguments of both Joseph Pine (1992) and Anna Klingman (2007). Arguments presented by authors Makimoto and Manners (1997) – which assert that the adoption of digital and mobile technologies will create large-scale societal shifts – will be extended with several solutions proposed.
keywords Mass customisation; urban dwellings; open source standards; parametric design; sustainability
series CAADRIA
email
last changed 2022/06/07 07:55

_id caadria2010_028
id caadria2010_028
authors Chellappa, J. and H.-J. Park
year 2010
title BIM + healthcare: on the view of a primary healthcare renovation project
doi https://doi.org/10.52842/conf.caadria.2010.293
source Proceedings of the 15th International Conference on Computer Aided Architectural Design Research in Asia / Hong Kong 7-10 April 2010, pp. 293-302
summary Currently BIM is at the forefront of the building industry. While useful for various building types the definitive nature of healthcare design benefits from the BIM process largely in comparison to other building types. In this paper BIM is employed for phasing the design process of the healthcare project, creating modelling prototypes and making reference to a baseline model in order to increase the overall success of the healthcare design project.
keywords Building information modelling; healthcare; evidence-based design; prototype; baseline model
series CAADRIA
type normal paper
email
last changed 2022/06/07 07:55

_id 9eef
id 9eef
authors Christenson, Mike
year 2010
title Registering visual permeability in architecture: Isovists and occlusion maps in AutoLISP
source Environment and Planning B: Planning and Design 37(6): 1128–1136
summary In this paper the design and execution of a simple AutoLISP routine for generating a map of plan isovists (in the sense of Benedikt) are discussed. Such a plan field of isovists is a registration of visibility from multiple station points within and around a building. More precisely, the plan field records the cumulative effect, over a spatial matrix, of occluded vision of a distant horizon. Thus, the plan field is termed an occlusion map. An occlusion map registers the effect which an observer's position in space has on their perception of architecture's visual permeability. Occlusion maps are shown here to be an important tool for comparing existing buildings in a historical sense and also as an effective design tool, particularly when an addition to an existing building is being contemplated, as an addition invariably affects the visual permeability of its host.
keywords AutoLISP, visibility, isovist
series journal paper
type normal paper
email
more doi:10.1068/b36076
last changed 2011/04/13 16:58

_id acadia10_117
id acadia10_117
authors Crotch, Joanna; Mantho, Robert; Horner, Martyn
year 2010
title Social Spatial Genesis: Activity Centered Space Making
doi https://doi.org/10.52842/conf.acadia.2010.117
source ACADIA 10: LIFE in:formation, On Responsive Information and Variations in Architecture [Proceedings of the 30th Annual Conference of the Association for Computer Aided Design in Architecture (ACADIA) ISBN 978-1-4507-3471-4] New York 21-24 October, 2010), pp. 117-124
summary Digital technologies and processes have been used to generate architectural form for over two decades. Recent advances in digital technologies have allowed virtual digital environments to be constructed from physical movement. But can a bridge that connects the physical and virtual realms be developed? Can this, currently arbitrary form making be grounded in human activity and subsequently be integrated in to real time, space, and place. This research asks how space generated from the process of digital morphogenesis can be related to meaning beyond just the creation of form. Existing research asks how new form can be discovered, or what material and structural possibilities can be derived from form, through these morphological processes. The aim of this research project is to complete the loop, physical–virtual–physical, and to connect these digital processes to meaning through human activity. Its aim is to discover the consequences of generated spatial envelopes that are manipulated through digital morphogenesis and related to specific human activity, in the pursuit of possibilities for a digitally generated architecture that is socially engaged. This is not random form finding, wherein architecture tries to imitate biological processes or form, but form finding that is connected to a primary architectural concern, how is the architecture being used by humans.
keywords Social digital morphogenesis, event based, motion capture
series ACADIA
type normal paper
email
last changed 2022/06/07 07:56

_id acadia10_372
id acadia10_372
authors Dierichs, Karola; Menges, Achim
year 2010
title Material Computation in Architectural Aggregate Systems
doi https://doi.org/10.52842/conf.acadia.2010.372
source ACADIA 10: LIFE in:formation, On Responsive Information and Variations in Architecture [Proceedings of the 30th Annual Conference of the Association for Computer Aided Design in Architecture (ACADIA) ISBN 978-1-4507-3471-4] New York 21-24 October, 2010), pp. 372-378
summary Aggregates are defined as large amounts of elements being in loose contact. In architecture they are mainly known as an additive in concrete construction. Relatively few examples use aggregates in their unbound form as an architectural material system in their own right. The investigation of potential architectural applications however is both a very relevant and unexplored branch of design research. Loose granular systems are inherently different from other architectural construction systems. One of the most decisive distinctions lies in the way information on those granular architectural systems is being generated, processed, and integrated into the design process. Several mathematical methods have been developed to numerically model granular behaviour. However, the need and also the potential of using so-called ,material’ computation is specifically relevant with aggregates, as much of their behaviour is still not being described in these mathematical models. This paper will present the current outcome of a doctorate research on aggregate architectures with a focus on information processing in machine and material computation. In the first part, it will introduce definitions of material and machine computation. In the second part, the way machine computation is employed in modelling granulates will be introduced. The third part will review material computation in granular systems. In the last part, a concrete example of an architectural aggregate model will be explained with regard to the given definition of material computation. Conclusively a comparative overview between material and machine computation in aggregate architectures will be given and further areas of development will be outlined.
series ACADIA
type normal paper
email
last changed 2022/06/07 07:55

_id acadia20_464
id acadia20_464
authors Elberfeld, Nathaniel; Tessmer, Lavender; Waller, Alexandra
year 2020
title A Case for Lace
doi https://doi.org/10.52842/conf.acadia.2020.1.464
source ACADIA 2020: Distributed Proximities / Volume I: Technical Papers [Proceedings of the 40th Annual Conference of the Association of Computer Aided Design in Architecture (ACADIA) ISBN 978-0-578-95213-0]. Online and Global. 24-30 October 2020. edited by B. Slocum, V. Ago, S. Doyle, A. Marcus, M. Yablonina, and M. del Campo. 464-473.
summary Textiles and architecture share a long, intertwined history from the earliest enclosures to contemporary high-tech tensile structures. In the Four Elements of Architecture, Gottfried Semper (2010) posited wickerwork and carpet enclosures to be the essential origins of architectural space. More recently, architectural designers are capitalizing on the characteristics of textiles that are difficult or impossible to reproduce with other material systems: textiles are pliable, scalable, and materially efficient. As industrial knitting machines join robotic systems in architecture schools with fabrication- forward agendas, much of the recent developments in textile-based projects make use of knitting. In this paper, we propose an alternative textile technique, lacemaking, for architectural fabrication. We present a method for translating traditional lacemaking techniques to an architectural scale and explore its relative advantages over other textiles. In particular, we introduce bobbin lace and describe its steps both in traditional production and at an architectural scale. We use the unique properties of bobbin lace to form workflows for fabrication and computational analysis. An example of computational analysis demonstrates the ability to optimize lace-based designs towards particular labor objectives. We discuss opportunities for automation and consider the broader implications of understanding a material system relative to the cost of labor to produce designs using it.
series ACADIA
type paper
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