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 576

_id ecaade2017_271
id ecaade2017_271
authors Narahara, Taro
year 2017
title Collective Construction Modeling and Machine Learning: Potential for Architectural Design
doi https://doi.org/10.52842/conf.ecaade.2017.2.341
source Fioravanti, A, Cursi, S, Elahmar, S, Gargaro, S, Loffreda, G, Novembri, G, Trento, A (eds.), ShoCK! - Sharing Computational Knowledge! - Proceedings of the 35th eCAADe Conference - Volume 2, Sapienza University of Rome, Rome, Italy, 20-22 September 2017, pp. 341-348
summary Recently, there are significant developments in artificial intelligence using advanced machine learning algorithms such as deep neural networks. These new methods can defeat human expert players in strategy-based board games such as Go and video games such as Breakout. This paper suggests a way to incorporate such advanced computing methods into architectural design through introducing a simple conceptual design project inspired by computational interpretations of wasps' collective constructions. At this stage, the paper's intent is not to introduce a practical and fully finished tool directly useful for architectural design. Instead, the paper proposes an example of a program that can potentially become a conceptual framework for incorporating such advanced methods into architectural design.
keywords Design tools; Stigmergy; Machine learning
series eCAADe
email
last changed 2022/06/07 07:58

_id ecaade2017_066
id ecaade2017_066
authors Panagoulia, Eleanna
year 2017
title The role of Open Data in identifying and evaluating the Livability of Urban Space - Importance and Method
doi https://doi.org/10.52842/conf.ecaade.2017.1.495
source Fioravanti, A, Cursi, S, Elahmar, S, Gargaro, S, Loffreda, G, Novembri, G, Trento, A (eds.), ShoCK! - Sharing Computational Knowledge! - Proceedings of the 35th eCAADe Conference - Volume 1, Sapienza University of Rome, Rome, Italy, 20-22 September 2017, pp. 495-504
summary The past decade has experienced a staggering rise of data-aided analysis that facilitate understanding the impact of socio-economic flux and socially oriented activities towards the quality and livability of space. Evaluating urban environments is not only important from the planners' perspective, but has larger implications for the residents themselves. In this paper we argue that the livability of a city or a neighborhood is not necessarily described by conventional, authoritative data, such as income, crime, education level etc., but the combination with ephemeral data layers, related to human perception and desire, can be more effective in capturing the dynamics of space. Implementing methods that are considered disassociated with urban analytics, we attempt to go beyond the conventions in understanding the dynamics that drive socio-economic phenomena and construct lived space. Our objective is to create methodologies of anticipating and evaluating urban environment by re-patterning different datasets and taking advantage of their combinatory potential.
keywords Livability; Data-aided Analysis; Open Data; Human Factor
series eCAADe
email
last changed 2022/06/07 08:00

_id ecaade2017_009
id ecaade2017_009
authors Takizawa, Atsushi and Furuta, Airi
year 2017
title 3D Spatial Analysis Method with First-Person Viewpoint by Deep Convolutional Neural Network with Omnidirectional RGB and Depth Images
doi https://doi.org/10.52842/conf.ecaade.2017.2.693
source Fioravanti, A, Cursi, S, Elahmar, S, Gargaro, S, Loffreda, G, Novembri, G, Trento, A (eds.), ShoCK! - Sharing Computational Knowledge! - Proceedings of the 35th eCAADe Conference - Volume 2, Sapienza University of Rome, Rome, Italy, 20-22 September 2017, pp. 693-702
summary The fields of architecture and urban planning widely apply spatial analysis based on images. However, many features can influence the spatial conditions, not all of which can be explicitly defined. In this research, we propose a new deep learning framework for extracting spatial features without explicitly specifying them and use these features for spatial analysis and prediction. As a first step, we establish a deep convolution neural network (DCNN) learning problem with omnidirectional images that include depth images as well as ordinary RGB images. We then use these images as explanatory variables in a game engine to predict a subjects' preference regarding a virtual urban space. DCNNs learn the relationship between the evaluation result and the omnidirectional camera images and we confirm the prediction accuracy of the verification data.
keywords Space evaluation; deep convolutional neural network; omnidirectional image; depth image; Unity; virtual reality
series eCAADe
email
last changed 2022/06/07 07:56

_id ecaade2017_072
id ecaade2017_072
authors Varinlioglu, Guzden, Aslankan, Ali, Alankus, Gazihan and Mura, Gokhan
year 2017
title Raising Awareness for Digital Heritage through Serious Game - The Teos of Dionysos
doi https://doi.org/10.52842/conf.ecaade.2017.1.647
source Fioravanti, A, Cursi, S, Elahmar, S, Gargaro, S, Loffreda, G, Novembri, G, Trento, A (eds.), ShoCK! - Sharing Computational Knowledge! - Proceedings of the 35th eCAADe Conference - Volume 1, Sapienza University of Rome, Rome, Italy, 20-22 September 2017, pp. 647-654
summary In this study, the serious game is conceptualized as a digital medium to convert archaeological knowledge into playable interactions via a case study in the ancient city of Teos. The Teos of Dionysos Game is a digital platform that allows players without specialist computer skills to explore the archaeological knowledge and experience an ancient urban setup. A mythological story about the God Dionysos has been verbally and visually transcribed and adapted for four distinctive settings of this ancient site. The familiar realm of an interactive space, navigated by intuitive behaviours in a game setting, conveys archaeological data, allowing players to build an empathic understanding of ancient architecture. Diverse stakeholders have already tested a mobile game prototype in a workshop, which explored whether those without a prior historical background can advance their existing knowledge through activities that aim at providing entertainment.
keywords digital heritage; serious game; puzzle; mobile game; public awareness
series eCAADe
email
last changed 2022/06/07 07:58

_id ecaade2017_054
id ecaade2017_054
authors Abramovic, Vasilija, Glynn, Ruairi and Achten, Henri
year 2017
title ROAMNITURE - Multi-Stable Soft Robotic Structures
doi https://doi.org/10.52842/conf.ecaade.2017.1.327
source Fioravanti, A, Cursi, S, Elahmar, S, Gargaro, S, Loffreda, G, Novembri, G, Trento, A (eds.), ShoCK! - Sharing Computational Knowledge! - Proceedings of the 35th eCAADe Conference - Volume 1, Sapienza University of Rome, Rome, Italy, 20-22 September 2017, pp. 327-336
summary The rise in robotics is not only changing fabrication research in architecture but increasingly providing opportunities for animating the materiality of architecture, offering responsive, performative and adaptive design possibilities for the built environment. A fundamental challenge with robotics is its suitability to safe, and comfortable use in proximity to the human body. Here we present the preliminary results of the Roamniture Project, a hybrid approach to developing kinetic architecture based on a combination of rigid and soft body dynamics.
keywords Kinetic Architecture; Soft Robotics; Soft Architecture; Furniture
series eCAADe
email
last changed 2022/06/07 07:54

_id cf2017_413
id cf2017_413
authors Aydin, Serdar; Schnabel, Marc Aurel; Sayah, Iman
year 2017
title Association Rule Mining to Assess User-generated Content in Digital Heritage: Participatory Content Making in ‘The Museum of Gamers’
source Gülen Çagdas, Mine Özkar, Leman F. Gül and Ethem Gürer (Eds.) Future Trajectories of Computation in Design [17th International Conference, CAAD Futures 2017, Proceedings / ISBN 978-975-561-482-3] Istanbul, Turkey, July 12-14, 2017, p. 413.
summary Association rule mining is one of several approaches in game design for discovering correlations among user-generated content items. This paper aims to aid the digital heritage field by analysing user preferences in interactive environments designed for participatory cultural heritage making. Textual and diagrammatic explication of the feedback mechanism introduces the universalization of the knowledge gained in this research that is supported with the outcome of a workshop which offered two gamified interactive environments. Three key pleasures of cyberspace in digital heritage are extended from immersion to meaningful experience and to transformation. User-generated content engenders meaningful correlations that help improve and evaluate digital heritage applications. Qualitative findings explicate the relationship of ‘The Museum of Gamers’ with the authenticity issue. This paper is among the first to investigate the association rule finding methods in relation to indexical authenticity in digital heritage.
keywords Digital heritage, Game analytics, Association rule mining, User-generated content, The Museum of Gamers
series CAAD Futures
email
last changed 2017/12/01 14:38

_id ecaade2017_148
id ecaade2017_148
authors Baseta, Efilena, Sollazzo, Aldo, Civetti, Laura, Velasco, Dolores and Garcia-Amorós, Jaume
year 2017
title Photoreactive wearable: A computer generated garment with embedded material knowledge - A computer generated garment with embedded material knowledge
doi https://doi.org/10.52842/conf.ecaade.2017.2.317
source Fioravanti, A, Cursi, S, Elahmar, S, Gargaro, S, Loffreda, G, Novembri, G, Trento, A (eds.), ShoCK! - Sharing Computational Knowledge! - Proceedings of the 35th eCAADe Conference - Volume 2, Sapienza University of Rome, Rome, Italy, 20-22 September 2017, pp. 317-326
summary Driven by technology, this multidisciplinary research focuses on the implementation of a photomechanical material into a reactive wearable that aims to protect the body from the ultraviolet radiation deriving from the sun. In this framework, the wearable becomes an active, supplemental skin that not only protects the human body but also augments its functions, such as movement and respiration. The embedded knowledge enables the smart material to sense and exchange data with the environment in order to passively actuate a system that regulates the relation between the body and its surroundings in an attempt to maintain equilibrium. The design strategy is defined by 4 sequential steps: a) The definition of the technical problem, b) the analysis of the human body, c) the design of the reactive material system, as well as d) the digital simulations and the digital fabrication of the system. The aforementioned design strategies allow for accuracy as well as high performance optimization and predictability in such complex design tasks, enabling the creation of customized products, designed for individuals.
keywords smart materials; wearable technology; data driven design; reactive garment; digital fabrication; performance simulations
series eCAADe
email
last changed 2022/06/07 07:54

_id ecaade2017_208
id ecaade2017_208
authors Beaudry Marchand, Emmanuel, Han, Xueying and Dorta, Tomás
year 2017
title Immersive retrospection by video-photogrammetry - UX assessment tool of interactions in museums, a case study
doi https://doi.org/10.52842/conf.ecaade.2017.2.729
source Fioravanti, A, Cursi, S, Elahmar, S, Gargaro, S, Loffreda, G, Novembri, G, Trento, A (eds.), ShoCK! - Sharing Computational Knowledge! - Proceedings of the 35th eCAADe Conference - Volume 2, Sapienza University of Rome, Rome, Italy, 20-22 September 2017, pp. 729-738
summary Studying interactions in museums often omits to consider the complexity of the space and the visitors' behaviors. Visitors' walking paths do not provide enough insight of their user experience (UX) since they are distant from the experiential realities. Videogrammetry can convey such dimensions of an environmental experience. Because of limitations of real-time playback, a twofold approach is suggested: "immersive videos" combined with "photogrammetric models". A granular optimal experience assessment method using retrospection interviews is also applied providing a finer evaluation of the perceived experience through time. This method permits to characterize museum interactive installations, according to the perceived challenges and skills of the interaction's task, based this time on immersive retrospection. This paper proposes the "Immersive retrospection" by "Immersive video-photogrammetry" as a UX assessment tool of interactions in museums. A hybrid virtual environment was used in this study, allowing social VR without the use of headsets, through a life-sized projection of interactive 3D content. The study showed that Immersive video-photogrammetry facilitates the recall of memories and allows a deepened self-observation analysis.
keywords immersive retrospection; photogrammetry; videogrammetry; UX assessment; museum environments
series eCAADe
email
last changed 2022/06/07 07:54

_id ecaade2017_249
id ecaade2017_249
authors Coraglia, Ugo Maria, Simeone, Davide, Cursi, Stefano, Fioravanti, Antonio, Wurzer, Gabriel and D'Alessandro, Daniela
year 2017
title A Simulation Model for Logical and Operative Clash Detection
doi https://doi.org/10.52842/conf.ecaade.2017.2.519
source Fioravanti, A, Cursi, S, Elahmar, S, Gargaro, S, Loffreda, G, Novembri, G, Trento, A (eds.), ShoCK! - Sharing Computational Knowledge! - Proceedings of the 35th eCAADe Conference - Volume 2, Sapienza University of Rome, Rome, Italy, 20-22 September 2017, pp. 519-526
summary The introduction of the Building Information Modeling (BIM) approach has facilitated the management process of documents produced by different kinds of professionals involved in the design and/or renovation of a building, through identification and subsequent management of geometrical interferences (Clash Detection). The methodology of this research proposes a tool to support Clash Detection, introducing the logical-operative dimension, that may occur with the presence of a construction site within a hospital structure, through the integration of a BIM model within a Game Engine environment, to preserve the continuity of daily hospital activities and trying to reduce negative impacts, times and costs due to construction activities.
keywords Construction site; Hospital; Game Engine; Gaming; Building Information Modeling (BIM); Simulation
series eCAADe
email
last changed 2022/06/07 07:56

_id ecaade2017_229
id ecaade2017_229
authors Decker, Martina
year 2017
title Soft Human Computer Interfaces - Towards Soft Robotics in Architecture
doi https://doi.org/10.52842/conf.ecaade.2017.2.739
source Fioravanti, A, Cursi, S, Elahmar, S, Gargaro, S, Loffreda, G, Novembri, G, Trento, A (eds.), ShoCK! - Sharing Computational Knowledge! - Proceedings of the 35th eCAADe Conference - Volume 2, Sapienza University of Rome, Rome, Italy, 20-22 September 2017, pp. 739-744
summary The emergence of media infused facades and new human computer interfaces have been of great interest in architecture in the recent decades. Most of the emerging examples are geared towards a multi-dimensional graphical output and most commonly stimulate our sense of sight. This paper explores recent developments in soft robotics and material sciences, developed at the Material Dynamics Lab at NJIT, that will allow the human computer interfaces to engage its users by captivating a multitude of senses simultaneously. Furthermore, this paper will contemplate future trajectories for the novel material strategies to improve human-computer or human-robot interaction, that one day may lead to truly robotic architectures.
keywords Soft Robotics; Nanotechnology; Smart Materials; Robotic Architecture; Human Computer Interfaces (HCI); Graphical User Interfaces (GUI) to Tangible User Interfaces (TUI)
series eCAADe
email
last changed 2022/06/07 07:55

_id ecaade2017_290
id ecaade2017_290
authors Di Giuda, Giuseppe Martino, Villa, Valentina, Ciribini, Angelo Luigi Camillo and Tagliabue, Lavinia Chiara
year 2017
title Theory of Games and Contracts to define the Client role in Building Information Modeling
doi https://doi.org/10.52842/conf.ecaade.2017.1.161
source Fioravanti, A, Cursi, S, Elahmar, S, Gargaro, S, Loffreda, G, Novembri, G, Trento, A (eds.), ShoCK! - Sharing Computational Knowledge! - Proceedings of the 35th eCAADe Conference - Volume 1, Sapienza University of Rome, Rome, Italy, 20-22 September 2017, pp. 161-168
summary This research focus on the application of Theory of Games and asymmetry information to the AEC sector underling the impact of these theories to the supply chain and in particular on the evolution of the client role in a Building Information Modeling process. The mentioned theories used to be applied to macroeconomic fields, but allowed the researchers to understand the evolution of the sector and the internal behavior of the team. This analysis of team behaviors permits to grasp how the contractual frame could hold up the natural trend of the market to collaborate, which leads the sector to improve itself. The Theory of Games could be adopted as a hermeneutic tool for understanding actions and agreements to which the various parties achieve. The research provided a global analysis on the evolution of the client role in a cyclical process. Further development of the research will be the application of the theory to a real case study to catch the real team behavior in a collaborative environment.
keywords Building Information Modeling; game theory; contracts theory; hermeneutical approach
series eCAADe
email
last changed 2022/06/07 07:55

_id ecaade2017_116
id ecaade2017_116
authors Dickey, Rachel
year 2017
title Ontological Instrumentation in Architecture - A Collection of Prototypes Engaging Bodies and Machines from the Inside Out
doi https://doi.org/10.52842/conf.ecaade.2017.2.667
source Fioravanti, A, Cursi, S, Elahmar, S, Gargaro, S, Loffreda, G, Novembri, G, Trento, A (eds.), ShoCK! - Sharing Computational Knowledge! - Proceedings of the 35th eCAADe Conference - Volume 2, Sapienza University of Rome, Rome, Italy, 20-22 September 2017, pp. 667-672
summary This paper provides a theoretical discourse on ontological instruments in design by exploring the ways in which design and technology might help get us back to an understanding of our own humanity. The intent of this theoretical discourse is to illuminate the possibilities of what can be, by looking at history as a way to see the world with perspective and as a predictor of what may happen. Another objective is to demonstrate the proof of those possibilities through the presentation of two design research projects which actualize those ideas. The first project is a prototype for an interactive chair that explores the calming effects of conscious and synchronized breathing. The second project is a reinterpretation of the veil and explores the relationship between the individual and the public. Both projects are artistic and performative in character and are embedded in a theoretical discourse on ontological instruments and investigate the opportunities of interaction of the human body with the environment moderated by technology.
keywords prosthesis; cyborgs; robots; technology; humanity; culture
series eCAADe
email
last changed 2022/06/07 07:55

_id ecaade2017_214
id ecaade2017_214
authors Donato, Vincenzo, Giannetti, Stefano and Bocconcino, Maurizio Marco
year 2017
title H-BIM and web-database to deal with the loss of information due to catastrophic events - The digital reconstruction of San Salvatore's Church in Campi di Norcia (Italy)
doi https://doi.org/10.52842/conf.ecaade.2017.1.119
source Fioravanti, A, Cursi, S, Elahmar, S, Gargaro, S, Loffreda, G, Novembri, G, Trento, A (eds.), ShoCK! - Sharing Computational Knowledge! - Proceedings of the 35th eCAADe Conference - Volume 1, Sapienza University of Rome, Rome, Italy, 20-22 September 2017, pp. 119-128
summary Nowadays , we are able to produce geometric models of historical buildings at different scales of detail, using photos and measurements. This is true when you are observing something that is still under your eyes. We are faced more and more with lack of preservation actions and maintenance activities, policies framed without foresight, unexpected natural events, etc., that are forcing professionals and researchers to operate without usual data. In such cases, we need a consistent repository to collect and distribute data to produce information.Furthermore, we need to "give intelligence" to these repositories, in order to query them with respect to geometrical instances, topological issues, historical features, etc. This last aspect, (archives and databases connected with geometrical aspects), lead our digital model to a new dimension, the informative one (where spatial, temporal, historical and building parameters work together), that should always characterize speculative actions towards the constitution of a wealth of knowledge. We need to work on the efficiency of the process to reach effective methodologies of survey.
keywords cultural heritage; Structure from Motion (SfM); loss information; H-BIM; web-database
series eCAADe
email
last changed 2022/06/07 07:55

_id ecaade2017_001
id ecaade2017_001
authors Fioravanti, A, Cursi, S, Elahmar, S, Gargaro, S, Loffreda, G, Novembri, G, Trento, A (eds.)
year 2017
title ShoCK! – Sharing of Computable Knowledge!, Volume 2
doi https://doi.org/10.52842/conf.ecaade.2017.2
source ShoCK! - Sharing Computational Knowledge! - Proceedings of the 35th eCAADe Conference - Volume 2, Sapienza University of Rome, Rome, Italy, 20-22 September 2017, 760 p.
summary Internet of Things, pervasive nets, Knowledge ‘on tap’, Big Data, Wearable devices and the ‘Third wave’ of AI are disruptive technologies that are upsetting our globalised world as far as it can be foreseen from now. So academicians, professionals, researchers, innovation factories... are warmly invited to further shake up and boost our innovative and beloved CAAD world with new ideas, paradigms and points of view. Will our fine buildings and design traditions survive? Or, will they ‘simply’ be hybridized and enhanced by methods, techniques and CAAD tools? Obviously computation is needed to match the evergrowing performance requirements, but this is not enough to answer all these questions we have to deal with the essence of problems: improve design solutions for a better life. As life is not a matter of single individuals, we need to increase collaboration and to improve knowledge sharing. This means taking care of human beings, and involves a humanistic approach, and the long history of humankind ... from humans to thinking to technology ... and vice versa. A circle of human beings as eternal as our city.
series eCAADe
last changed 2022/06/07 07:49

_id ecaade2017_000
id ecaade2017_000
authors Fioravanti, A, Cursi, S, Elahmar, S, Gargaro, S, Loffreda, G, Novembri, G, Trento, A (eds.)
year 2017
title ShoCK! – Sharing of Computable Knowledge!, Volume 1
doi https://doi.org/10.52842/conf.ecaade.2017.1
source ShoCK! - Sharing Computational Knowledge! - Proceedings of the 35th eCAADe Conference - Volume 1, Sapienza University of Rome, Rome, Italy, 20-22 September 2017, 770 p.
summary Internet of Things, pervasive nets, Knowledge ‘on tap’, Big Data, Wearable devices and the ‘Third wave’ of AI are disruptive technologies that are upsetting our globalised world as far as it can be foreseen from now. So academicians, professionals, researchers, innovation factories... are warmly invited to further shake up and boost our innovative and beloved CAAD world with new ideas, paradigms and points of view. Will our fine buildings and design traditions survive? Or, will they ‘simply’ be hybridized and enhanced by methods, techniques and CAAD tools? Obviously computation is needed to match the evergrowing performance requirements, but this is not enough to answer all these questions we have to deal with the essence of problems: improve design solutions for a better life. As life is not a matter of single individuals, we need to increase collaboration and to improve knowledge sharing. This means taking care of human beings, and involves a humanistic approach, and the long history of humankind ... from humans to thinking to technology ... and vice versa. A circle of human beings as eternal as our city.
series eCAADe
last changed 2022/06/07 07:49

_id ecaade2017_jgo
id ecaade2017_jgo
authors Gero, John S.
year 2017
title Cognitive Design Computing
doi https://doi.org/10.52842/conf.ecaade.2017.1.037
source Fioravanti, A, Cursi, S, Elahmar, S, Gargaro, S, Loffreda, G, Novembri, G, Trento, A (eds.), ShoCK! - Sharing Computational Knowledge! - Proceedings of the 35th eCAADe Conference - Volume 1, Sapienza University of Rome, Rome, Italy, 20-22 September 2017, pp. 37-40
summary This talk describes the foundational concepts of cognitive design computing and then presents some examples. Cognitive computing is concerned with modeling human cognition computationally and using that model as the foundation for constructing computer models of design activities. Human cognition is based on perception, learning and adaptation. Here we present human cognition in terms of situated cognition - cognition involving interaction with an environment. The talk briefly introduces a set of principles for cognitive design computing founded on the three concepts of interaction, constructive memory and situatedness. It then presents two examples of applications of this approach.
series eCAADe
email
last changed 2022/06/07 07:51

_id ecaade2017_142
id ecaade2017_142
authors Gönenç Sorguç, Arzu, Kruºa Yemiºcio?lu, Müge, Özgenel, Ça?lar F?rat, Katipo?lu, Mert Ozan and Rasulzade, Ramin
year 2017
title The Role of VR as a New Game Changer in Computational Design Education
doi https://doi.org/10.52842/conf.ecaade.2017.1.401.2
source Fioravanti, A, Cursi, S, Elahmar, S, Gargaro, S, Loffreda, G, Novembri, G, Trento, A (eds.), ShoCK! - Sharing Computational Knowledge! - Proceedings of the 35th eCAADe Conference - Volume 1, Sapienza University of Rome, Rome, Italy, 20-22 September 2017, pp. 401-408
summary With the rapid advances in technology, virtual reality(VR) re-emerged as an affordable technology providing new potentials for virtual learning environments(VLE). Within the scope of this study, firstly a general perspective on potentials of VR to create an appropriate VLE is put forward regarding the potentials related with learning modalities. Then, VR as a VLE in architectural education is discussed and utilization of VR is revisited considering the fundamentals of education as how to enhance skills regarding creativity, furnish students to adopt future skills and how VR can be used to enhance design understanding as well as space perception and spatial relations. It is deliberated that instead of mirroring the real spaces, allowing students to understand the virtuality with its own constituents will broaden the understanding of space, spatial relations, scale, motion, and time both in physical and virtual. The dichotomy between physical and virtual materiality, the potentials and pitfalls in the process of transformation from real/physical to virtual - virtual to real/physical are discussed in relation with the student projects designed in the scope of Digital Design Studio course in Middle East Technical University. It is also shown that VR stimulates different learning modalities especially kinesthetic modality and helping students to develop creativity and metacognition about space and spatial relations.
keywords computational design education; virtual reality; digital tools; virtual learning environment
series eCAADe
email
last changed 2022/06/07 07:50

_id ecaade2017_210
id ecaade2017_210
authors Jimenez Garcia, Manuel, Soler, Vicente and Retsin, Gilles
year 2017
title Robotic Spatial Printing
doi https://doi.org/10.52842/conf.ecaade.2017.2.143
source Fioravanti, A, Cursi, S, Elahmar, S, Gargaro, S, Loffreda, G, Novembri, G, Trento, A (eds.), ShoCK! - Sharing Computational Knowledge! - Proceedings of the 35th eCAADe Conference - Volume 2, Sapienza University of Rome, Rome, Italy, 20-22 September 2017, pp. 143-150
summary There has been significant research into large-scale 3D printing processes with industrial robots. These were initially used to extrude in a layered manner. In recent years, research has aimed to make use of six degrees of freedom instead of three. These so called "spatial extrusion" methods are based on a toolhead, mounted on a robot arm, that extrudes a material along a non horizontal spatial vector. This method is more time efficient but up to now has suffered from a number of limiting geometrical and structural constraints. This limited the formal possibilities to highly repetitive truss-like patterns. This paper presents a generalised approach to spatial extrusion based on the notion of discreteness. It explores how discrete computational design methods offer increased control over the organisation of toolpaths, without compromising design intent while maintaining structural integrity. The research argues that, compared to continuous methods, discrete methods are easier to prototype, compute and manufacture. A discrete approach to spatial printing uses a single toolpath fragment as basic unit for computation. This paper will describe a method based on a voxel space. The voxel contains geometrical information, toolpath fragments, that is subsequently assembled into a continuous, kilometers long path. The path can be designed in response to different criteria, such as structural performance, material behaviour or aesthetics. This approach is similar to the design of meta-materials - synthetic composite materials with a programmed performance that is not found in natural materials. Formal differentiation and structural performance is achieved, not through continuous variation, but through the recombination of discrete toolpath fragments. Combining voxel-based modelling with notions of meta-materials and discrete design opens this domain to large-scale 3D printing. Please write your abstract here by clicking this paragraph.
keywords discrete; architecture; robotic fabrication; large scale printing; software; plastic extrusion
series eCAADe
email
last changed 2022/06/07 07:52

_id sigradi2017_033
id sigradi2017_033
authors Juliani Pereira, Vinícius; Juliana Harrison Henno
year 2017
title O Pensamento Algorítmico Associado ao Origami no Contexto de um Laboratório de Fabricação Digital [The algorithmic thinking associated with Origami at a digital fabrication laboratory context]
source SIGraDi 2017 [Proceedings of the 21th Conference of the Iberoamerican Society of Digital Graphics - ISBN: 978-956-227-439-5] Chile, Concepción 22 - 24 November 2017, pp.231-236
summary This article addresses an experiment carried out in the context of a digital fabrication laboratory and which purpose was to introduce basic algorithm concepts through the practice of Origami. The logical thinking associated with the area of programming is not common in the Brazilian educational institutions curriculum. This reality is noticeable in the environment of a FabLab, since it has a day dedicated to the free access and use of the community. No prerequisites are needed in order to attend the open day, enabling people to have access to numerically controlled equipments. For a conscientious use of these technologies it is important that the user have knowledge of the algorithmic logic allowing them to go beyond the basic functions inherent to each machine. The activity documented in this article intend to make the algorithmic logic accessible to a lay public insofar as the participant can identify similarities between the programming language and the development stages of the millennial technique of the paper fold.
series SIGRADI
email
last changed 2021/03/28 19:58

_id caadria2017_163
id caadria2017_163
authors Kalantari, Saleh and Saleh Tabari, Mohammad Hassan
year 2017
title GrowMorph: Bacteria Growth Algorithm and Design
doi https://doi.org/10.52842/conf.caadria.2017.479
source P. Janssen, P. Loh, A. Raonic, M. A. Schnabel (eds.), Protocols, Flows, and Glitches - Proceedings of the 22nd CAADRIA Conference, Xi'an Jiaotong-Liverpool University, Suzhou, China, 5-8 April 2017, pp. 479-487
summary GrowMorph is an ongoing research project that addresses the logic of bacterial cellular growth and its potential uses in architecture and design. While natural forms have always been an inspiration for human creativity, contemporary technology and scientific knowledge can allow us to advance the principle of biomimesis in striking new directions. By examining various patterns of bacterial growth, including their parametric logic, their use of responsive membranes and scaffolding structures, and their environmental fitness, this research creates new algorithmic design and construction models that can be applied through digital fabrication. Based on data from confocal microscopy, simulations were created using programming language Processing to model the environmental responses and morphology of the bacteria's growth. To demonstrate the utility of the results, the simulations created in this research were used to design an organically shaped pavilion and to suggest a new digital knitting process for material construction. The results from the study can inspire designers to make use of bacterial growth logic in their work, and provide them with practical tools for this purpose. Potential applications include novel designs for responsive surfaces, new fabrication processes, and unique spatial structures in future architectural work.
keywords Synthetic Biology; Architecture; Bio-fabrication; Bio-constructs; Design Computation
series CAADRIA
email
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