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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_id acadia15_123
id acadia15_123
authors Askarinejad, Ali; Chaaraoui, Rizkallah
year 2015
title Spatial Nets: the Computational and Material Study of Reticular Geometries
doi https://doi.org/10.52842/conf.acadia.2015.123
source ACADIA 2105: Computational Ecologies: Design in the Anthropocene [Proceedings of the 35th Annual Conference of the Association for Computer Aided Design in Architecture (ACADIA) ISBN 978-0-692-53726-8] Cincinnati 19-25 October, 2015), pp. 123-135
summary Reticular systems are in many aspects a distinct taxonomy of volumetric geometries. In comparison with the conventional embodiment of a ‘volume’ that encapsulates a certain quantity of space with a shell reticular geometries emerge from the accumulation of micro elements to define a gradient of space. Observed in biological systems, such structures result from their material properties and formation processes as well as often ‘simple’ axioms that produce complex results. In micro or macro levels, from forest tree canopies to plant cell walls these porous volumes are not shaped to have a singular ‘solution’ for a purpose; they provide the fundamental geometric characteristics of a ‘line cloud’ that is simultaneously flexible in response to its environment, porous to other systems (light, air, liquids) and less susceptible to critical damage. The porosity of such systems and their volumetric depth also result in kinetic spatial qualities in a 4D architectural space. Built upon a ‘weaving’ organization and the high performance material properties of carbon fiber composite, this research focuses on a formal grammar that initiates the complex system of a reticular volume. A finite ‘lexical’ axiom is consisted of the basic characters of H, M and L responding to the anchor points on the highest, medium and lower levels of the extruding loom. The genome thus produces a string of data that in the second phase of programming are assigned to 624 points on the loom. The code aims to distribute the nodes across the flat line cloud and organize the sequence for the purpose of overlapping the tensioned strings. The virtually infinite results are then assessed through an evolutionary solver for confining an array of favorable results that can be then selected from by the designer. This research focuses on an approximate control over the fundamental geometric characteristics of a reticular system such as node density and directionality. The proposal frames the favorable result of the weave to be three-dimensional and volumetric – avoiding distinctly linear or surface formations.
keywords Reticular Geometries, Weaving, Line Clouds, Three-dimensional Form-finding, Carbon fiber, Prepreg composite, Volumetric loom, Fiberous Materials, Weaving fabrication, Formal Language, Lexical design, Evolutionary solver
series ACADIA
type normal paper
email
last changed 2022/06/07 07:54

_id ecaade2015_279
id ecaade2015_279
authors Baquero, Pablo, Giannopoulou, Effimia and Cavazos, Jaime
year 2015
title Strategies for Metallic Vault Structures - Aluminium Composite Panels Used as Structural Elements
doi https://doi.org/10.52842/conf.ecaade.2015.2.169
source Martens, B, Wurzer, G, Grasl T, Lorenz, WE and Schaffranek, R (eds.), Real Time - Proceedings of the 33rd eCAADe Conference - Volume 2, Vienna University of Technology, Vienna, Austria, 16-18 September 2015, pp. 169-176
summary This article explains parametric, fabrication and teaching strategies used during a workshop for constructing a full scale, self supporting, vault metal structure realized with parametric manufacturing methods. The key aim is to construct a small size, easy assembled and transportable pavilion, while focusing on new design and construction methods of a façade system in which the structure, joint and skin will integrate functions in a unifying structural system. For the investigation, we explore materials commonly used in façade industry, such as aluminum profiles and aluminium composite panels (ACP).
wos WOS:000372316000021
series eCAADe
email
last changed 2022/06/07 07:54

_id sigradi2016_673
id sigradi2016_673
authors Baquero, Pablo; Calixto, Victor; Orciuoli, Affonso; Vincent, Charles
year 2016
title Simulation and prototyping benefits on digital fabrication [Teaching experience on previous workshops]
source SIGraDi 2016 [Proceedings of the 20th Conference of the Iberoamerican Society of Digital Graphics - ISBN: 978-956-7051-86-1] Argentina, Buenos Aires 9 - 11 November 2016, pp.981-985
summary This paper explains how parametric methods are informed by simulation and prototyping, methods that were deployed during some series of digital fabrication workshops, their evolution and specifically with the objective of fabricating using combination of materials and CNC techniques, such as, 3d printing, laser cutting and milling machine. Teaching these workshops were the results of simulating and prototyping with students from the Biodigital Master (ESARQ UIC 2016) and a workshop done during Sigradi (Florianopolis 2015).
keywords Teaching, 3D printing, Milling, Patterns, Collaboration, Fabrication
series SIGRADI
email
last changed 2021/03/28 19:58

_id sigradi2015_sp_8.78
id sigradi2015_sp_8.78
authors Bernal, Alberto Nope; Alvarado, Rodrigo García; Flores, Javier Guarachi; Carvajal, Ricardo Arellano
year 2015
title Analysis of active solar parameters in health
source SIGRADI 2015 [Proceedings of the 19th Conference of the Iberoamerican Society of Digital Graphics - vol. 2 - ISBN: 978-85-8039-133-6] Florianópolis, SC, Brasil 23-27 November 2015, pp. 792-796.
summary This work was developed based on the register of health servicesin the municipality of Concepción Chile, selecting three establishments as models of concentrated consume. Technical morphological and location characteristics of each facility were analyzed in order to identify the volumetric relation, the influence of shadows and solar potential roofs and facades, linking with the future implementation of materials and technologies that present thermal and /or photovoltaic properties. The computer implementation of parameterization and simulation applied to the morphology of each facility analyzed the active parameters that affecting solar gain, stating a relationship between volume, solar collection, and the percentage of energy demand covered.
keywords Solar Energy, Parametric Design, Active Parameters, Health Facilities, Chile
series SIGRADI
email
last changed 2016/03/10 09:47

_id cf2015_397
id cf2015_397
authors Blonder, Arielle and Grobman, Yasha Jacob
year 2015
title Alternative Fabrication Process for Free-Form FRP Architectural Elements Relying on Fabric Materiality Towards Freedom from Molds and Surface Articulation
source The next city - New technologies and the future of the built environment [16th International Conference CAAD Futures 2015. Sao Paulo, July 8-10, 2015. Electronic Proceedings/ ISBN 978-85-85783-53-2] Sao Paulo, Brazil, July 8-10, 2015, pp. 397-410.
summary FRP (fiber reinforced polymers) is a family of composite materials combining fibers and polymers to offer exceptional mechanical properties. Its unique material properties have led to its wide application across industries. Although we witness a growing interest in the material in the architectural field in recent years, a significant barrier to its application lies in the need for a mold. The paper describes a new alternative fabrication process for architectural FRP elements that relies on fabric materiality. It suggests a mold free process, combining form finding and garment making techniques, to allow for complex morphologies, surface articulation and variation. The paper describes both the fabrication process through physical experiments, as well as the design process through the use of two design software tools. It demonstrates the potential for sustainable variation of large component facade system.
keywords FRP, Fabrication, Architecture, Mold, Materiality, Variation
series CAAD Futures
email
last changed 2015/06/29 07:55

_id sigradi2015_3.111
id sigradi2015_3.111
authors Brand?o, Filipe; Paio, Alexandra; Sousa, José Pedro; Rato, Vasco
year 2015
title Cork Re-Wall. Computational Methods of Automatic Generation and Digital Fabrication of Cork Partition Walls for Building Renovation
source SIGRADI 2015 [Proceedings of the 19th Conference of the Iberoamerican Society of Digital Graphics - vol. 1 - ISBN: 978-85-8039-135-0] Florianópolis, SC, Brasil 23-27 November 2015, pp. 86-93.
summary Developments in computational design methods and their integration with digital fabrication processes are ushering a customized fabrication paradigm. This paradigm is particularly suited to renovation of old buildings built with traditional construction techniques, a diversified corpus in which interventions are surgical and unique, and where partition walls play the central role. Insulation Cork Board and OSB, natural and renewable materials, can have an important role in a material system that responds to this context. Cork re-Wall is a parametrically modelled construction system and a file-to-factory digital process to generate high quality custom solutions to respond to diverse renovation design challenges.
keywords Cork, Wood Frame, Digital Fabrication, Renovation, Parametric Design
series SIGRADI
email
last changed 2016/03/10 09:47

_id cf2015_331
id cf2015_331
authors Brodeschi, Michal; Pilosof, Nirit Putievsky and Kalay, Yehuda E.
year 2015
title The definition of semantic of spaces in virtual built environments oriented to BIM implementation
source The next city - New technologies and the future of the built environment [16th International Conference CAAD Futures 2015. Sao Paulo, July 8-10, 2015. Electronic Proceedings/ ISBN 978-85-85783-53-2] Sao Paulo, Brazil, July 8-10, 2015, pp. 331-346.
summary The BIM today can be a provider of inputs to performance analysis of different phenomena such as thermal comfort, energy consumption or winds. All these assessments are fundamental to the post occupation of the building. The attainment of approximate information of how the future building would behave under these conditions will reduce the waste of materials and energy resources. The same idea is used for evaluating the users occupation. Through simulation of human behavior is possible to evaluate which design elements can be improved. In complex structures such as hospital buildings or airports is quite complex for architects to determine optimal design solutions based on the tools available nowadays. These due to the fact users are not contemplated in the model. Part of the data used for the simulation can be derived from the BIM model. The three-dimensional model provides parametric information, however are not semantically enriched. They provide parameters to elements but not the connection between them, not the relationship. It means that during a simulation Virtual Users can recognize the elements represented in BIM models, but not what they mean, due to the lack of semantics. At the same time the built environment may assume different functions depending on the physical configuration or activities that are performed on it. The status of the space may reveal differences and these changes occur constantly and are dynamic. In an initial state, a room can be noisy and a moment later, quiet. This can determine what type of activities the space can support according to each change in status. In this study we demonstrate how the spaces can express different semantic information according to the activity performed on it. The aim of this paper is to simulate the activities carried out in the building and how they can generate different semantics to spaces according to the use given to it. Then we analyze the conditions to the implementation of this knowledge in the BIM model.
keywords BIM, Virtual Sensitive Environments, Building Use Simulation, Semantics.
series CAAD Futures
email
last changed 2015/06/29 07:55

_id cf2015_005
id cf2015_005
authors Celani, Gabriela; Sperling, David M. and Franco, Juarez M. S. (eds.)
year 2015
title Preface
source The next city - New technologies and the future of the built environment [16th International Conference CAAD Futures 2015. Sao Paulo, July 8-10, 2015. Electronic Proceedings/ ISBN 978-85-85783-53-2] Sao Paulo, Brazil, July 8-10, 2015, pp. 5-13.
summary Since 1985 the Computer-Aided Architectural Design Futures Foundation has fostered high level discussions about the search for excellence in the built environment through the use of new technologies with an exploratory and critical perspective. In 2015, the 16th CAAD Futures Conference was held, for the first time, in South America, in the lively megalopolis of Sao Paulo, Brazil. In order to establish a connection to local issues, the theme of the conference was "The next city". The city of Sao Paulo was torn down and almost completely rebuilt twice, from the mid 1800s to the mid 1900s, evolving from a city built in rammed-earth to a city built in bricks and then from a city built in bricks to a city built in concrete. In the 21st century, with the widespread use of digital technologies both in the design and production of buildings, cities are changing even faster, in terms of layout, materials, shapes, textures, production methods and, above all, in terms of the information that is now embedded in built systems.Among the 200 abstracts received in the first phase, 64 were selected for presentation in the conference and publication in the Electronic Proceedings, either as long or short papers, after 3 tough evaluation stages. Each paper was reviewed by at least three different experts from an international committee of more than 80 highly experienced researchers. The authors come from 23 different countries. Among all papers, 10 come from Latin-American institutions, which have been usually under-represented in CAAD Futures. The 33 highest rated long papers are also being published in a printed book by Springer. For this reason, only their abstracts were included in this Electronic Proceedings, at the end of each chapter.The papers in this book have been organized under the following topics: (1) modeling, analyzing and simulating the city, (2) sustainability and performance of the built environment, (3) automated and parametric design, (4) building information modeling (BIM), (5) fabrication and materiality, and (6) shape studies. The first topic includes papers describing different uses of computation applied to the study of the urban environment. The second one represents one of the most important current issues in the study and design of the built environment. The third topic, automated and parametric design, is an established field of research that is finally becoming more available to practitioners. Fabrication has been a hot topic in CAAD conferences, and is becoming ever more popular. This new way of making design and buildings will soon start affecting the way cities look like. Finally, shape studies are an established and respected field in design computing that is traditionally discussed in CAAD conferences.
series CAAD Futures
email
last changed 2015/06/29 07:55

_id acadia15_47
id acadia15_47
authors Chaaraoui, Rizkallah; Askarinejad, Ali
year 2015
title Anisoptera; Anisopteran Deformation and the Latent Geometric Patterns of Wood Envelopes
doi https://doi.org/10.52842/conf.acadia.2015.047
source ACADIA 2105: Computational Ecologies: Design in the Anthropocene [Proceedings of the 35th Annual Conference of the Association for Computer Aided Design in Architecture (ACADIA) ISBN 978-0-692-53726-8] Cincinnati 19-25 October, 2015), pp. 47-56
summary Advancements in technologies provide Architects, today, with the means to expose new expressive forms using traditional materials. It is therefore possible to design dynamic actuating systems, where several different expressions, or differentiations inherent in the same material, are able to modify its topology and enhance its properties. Wood, traditionally used in construction, is given static expression during its life cycle, where an alignment, or assembly detail, helps retain its original shape. This research outlines the integration of specific and individual anatomical information of wood during the design process. It aids in utilizing the analyzed biological variability and natural irregularities of wood within a material-based architecture, in view of developing a lightweight, and light-filtering dynamic skin. Additionally, the research helps to explore an understanding of the differentiated material composition of wood as its major capacity, rather than its deficiency. Moreover, it analyzes form, material, and structure, as complex interrelations that are embedded in, and explored through an integral design process that seeks to employ typically disregarded, highly differentiated flat materials, in view of enhancing their latent dimensional deformation potential. The main focus of this research is to explore that latent geometric deformation of emerging patterns based on an array of heterogeneous wood veneers in relation to their Hygroscopic and Anisotropic properties. These properties are expressed through a set of flat skins and Mobius arrangements, articulating complex geometric ranges that reveal additional properties, such as bendability and flexibility.
keywords Shape-shifting, Geometric patterns, Anisotropic, Hygroscopic, Open systems, Building envelope
series ACADIA
type normal paper
email
last changed 2022/06/07 07:55

_id ecaade2015_55
id ecaade2015_55
authors Chen, KianWee; Janssen, Patrick and Schlueter, Arno
year 2015
title Analysing Populations of Design Variants Using Clustering and Archetypal Analysis
doi https://doi.org/10.52842/conf.ecaade.2015.1.251
source Martens, B, Wurzer, G, Grasl T, Lorenz, WE and Schaffranek, R (eds.), Real Time - Proceedings of the 33rd eCAADe Conference - Volume 1, Vienna University of Technology, Vienna, Austria, 16-18 September 2015, pp. 251-260
summary In order to support exploration in the early stages of the design process, researchers have proposed the use of population-based multi-objective optimisation algorithms. This paper focuses on analysing the resulting population of design variants in order to gain insights into the relationship between architectural features and design performance. The proposed analysis method uses a combination of k-means clustering and Archetypal Analysis in order to partition the population of design variants into clusters and then to extract exemplars for each cluster. The results of the analysis are then visualised as a set of charts and as design models. A demonstration of the method is presented that explores how self-shading geometry, envelope materials, and window area affect the overall performance of a simplified building type. The demonstration shows that although it is possible to derive general knowledge linking architectural features to design performance, the process is still not straightforward. The paper ends with a discussion on how the method can be further improved.
wos WOS:000372317300027
series eCAADe
email
more https://mh-engage.ltcc.tuwien.ac.at/engage/ui/watch.html?id=09a711e6-70f5-11e5-af69-2b8082624d42
last changed 2022/06/07 07:55

_id ecaade2015_103
id ecaade2015_103
authors Choi, Joshua
year 2015
title Democratic Play - Crowd-Sourcing through Digital Games for Architectural Design
doi https://doi.org/10.52842/conf.ecaade.2015.2.187
source Martens, B, Wurzer, G, Grasl T, Lorenz, WE and Schaffranek, R (eds.), Real Time - Proceedings of the 33rd eCAADe Conference - Volume 2, Vienna University of Technology, Vienna, Austria, 16-18 September 2015, pp. 187-197
summary This thesis presents a system that uses games. It allows people to participate in the process of designing an architectural space. The site for the design project of this experimental methodology is a courtyard on MIT campus.The games are initially prepared by the architect through sampling various objects, materials, lighting, and figures from different media such as photogrammetric models around the building site and other relevant 3D modeling/animation contents. The goal of this design system is to collage those components into a final architectural form through a democratic process.The games are distributed to students, faculty and staff who will be the users of the space being designed. Through playing these games, they provide preference about the architectural program and various design decisions regarding formal composition, details, and finishes. This crowd-sourcing occurs both implicitly and explicitly while the game is being played, and the collected feed-back informs the architect about design development.This thesis questions the role of the architects in a democratic process of design: Are we the designer of the space, or creator of a system that controls the design process?.
wos WOS:000372316000023
series eCAADe
email
last changed 2022/06/07 07:56

_id caadria2017_031
id caadria2017_031
authors Crolla, Kristof, Williams, Nicholas, Muehlbauer, Manuel and Burry, Jane
year 2017
title SmartNodes Pavilion - Towards Custom-optimized Nodes Applications in Construction
doi https://doi.org/10.52842/conf.caadria.2017.467
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. 467-476
summary Recent developments in Additive Manufacturing are creating possibilities to make not only rapid prototypes, but directly manufactured customised components. This paper investigates the potential for combining standard building materials with customised nodes that are individually optimised in response to local load conditions in non-standard, irregular, or doubly curved frame structures. This research iteration uses as a vehicle for investigation the SmartNodes Pavilion, a temporary structure with 3D printed nodes built for the 2015 Bi-City Biennale of Urbanism/Architecture in Hong Kong. The pavilion is the most recent staged output of the SmartNodes Project. It builds on the findings in earlier iterations by introducing topologically constrained node forms that marry the principals of the evolved optimised node shape with topological constraints imposed to meet the printing challenges. The 4m high canopy scale prototype structure in this early design research iteration represents the node forms using plastic Fused Deposition Modelling (FDM).
keywords Digital Fabrication; Additive Manufacturing; File to Factory; Design Optimisation; 3D printing for construction
series CAADRIA
email
last changed 2022/06/07 07:56

_id acadia17_202
id acadia17_202
authors Cupkova, Dana; Promoppatum, Patcharapit
year 2017
title Modulating Thermal Mass Behavior Through Surface Figuration
doi https://doi.org/10.52842/conf.acadia.2017.202
source ACADIA 2017: DISCIPLINES & DISRUPTION [Proceedings of the 37th Annual Conference of the Association for Computer Aided Design in Architecture (ACADIA) ISBN 978-0-692-96506-1] Cambridge, MA 2-4 November, 2017), pp. 202-211
summary This research builds upon a previous body of work focused on the relationship between surface geometry and heat transfer coefficients in thermal mass passive systems. It argues for the design of passive systems with higher fidelity to multivariable space between performance and perception. Rooted in the combination of form and matter, the intention is to instrumentalize design principles for the choreography of thermal gradients between buildings and their environment from experiential, spatial and topological perspectives (Figure 1). Our work is built upon the premise that complex geometries can be used to improve both the aesthetic and thermodynamic performance of passive building systems (Cupkova and Azel 2015) by actuating thermal performance through geometric parameters primarily due to convection. Currently, the engineering-oriented approach to the design of thermal mass relies on averaged thermal calculations (Holman 2002), which do not adequately describe the nuanced differences that can be produced by complex three-dimensional geometries of passive thermal mass systems. Using a combination of computational fluid dynamic simulations with physically measured data, we investigate the relationship of heat transfer coefficients related to parameters of surface geometry. Our measured results suggest that we can deliberately and significantly delay heat absorption re-radiation purely by changing the geometric surface pattern over the same thermal mass. The goal of this work is to offer designers a more robust rule set for understanding approximate thermal lag behaviors of complex geometric systems, with a focus on the design of geometric properties rather than complex thermal calculations.
keywords design methods; information processing; physics; smart materials
series ACADIA
email
last changed 2022/06/07 07:56

_id ecaade2015_217
id ecaade2015_217
authors Davis, Felecia and Dumitrescu, Delia
year 2015
title What and When Is the Textile? Extending the Reach of Computation through Textile Expression
doi https://doi.org/10.52842/conf.ecaade.2015.2.417
source Martens, B, Wurzer, G, Grasl T, Lorenz, WE and Schaffranek, R (eds.), Real Time - Proceedings of the 33rd eCAADe Conference - Volume 2, Vienna University of Technology, Vienna, Austria, 16-18 September 2015, pp. 417-426
summary The authors of this article argue for 'making time appear' in computational materials and objects so that it can be used to help people become aware of their relation to their environments. [Hallnäs & Redström 2001] As more computational and responsive materials come into play when designing architectural spaces designers might consider opening up the dimension of time to 'make time appear' rather than disappear. [Hallnäs & Redström 2001] Computational materials are materials which transform expression and respond to inputs read by computer programs. Making time appear can have many uses particularly in applications where people can be helped by the awareness of unfolding of time, where the temporality is linked to transformative body experience rather than project efficiency or collapsing distance. If architects, designers, engineers and others could begin to consider and use time as a way to promote reflection then it would be possible to design materials which could expand human thinking through the material itself.
wos WOS:000372316000048
series eCAADe
email
more https://mh-engage.ltcc.tuwien.ac.at/engage/ui/watch.html?id=44daf674-70d7-11e5-8041-1b36fa35af4a
last changed 2022/06/07 07:56

_id ecaade2015_178
id ecaade2015_178
authors Decker, Martina
year 2015
title Soft Robotics and Emergent Materials in Architecture
doi https://doi.org/10.52842/conf.ecaade.2015.2.409
source Martens, B, Wurzer, G, Grasl T, Lorenz, WE and Schaffranek, R (eds.), Real Time - Proceedings of the 33rd eCAADe Conference - Volume 2, Vienna University of Technology, Vienna, Austria, 16-18 September 2015, pp. 409-416
summary This paper investigates the potential of soft robotics that are enabled by emergent materials in architecture. Distributed, adaptive soft robotics holds the promise to address many issues in architectural environments such as energy efficiency as well as user comfort and safety.Two examples out of a series of experiments conducted in the Material Dynamics Lab at the New Jersey Institute of Technology are being introduced and serve as a vehicle to explore distributed soft robotics in architectural environments. The design process and project development methods of the soft robotic systems integrated the fabrication of working proof of concept prototypes as well as their testing.
wos WOS:000372316000047
series eCAADe
email
more https://mh-engage.ltcc.tuwien.ac.at/engage/ui/watch.html?id=0a4cda54-70d7-11e5-8283-c31aaf067374
last changed 2022/06/07 07:55

_id acadia15_274
id acadia15_274
authors Fougere, Daniel; Goold, Ryan; Velikov, Kathy
year 2015
title Pneuma-Technics // Methods for Soft Adaptive Environments
doi https://doi.org/10.52842/conf.acadia.2015.274
source ACADIA 2105: Computational Ecologies: Design in the Anthropocene [Proceedings of the 35th Annual Conference of the Association for Computer Aided Design in Architecture (ACADIA) ISBN 978-0-692-53726-8] Cincinnati 19-25 October, 2015), pp. 274-283
summary This work-in-progress paper explores the opportunity to rethink the relationships architecture has with the environment and human behavior. Adaptive systems are gaining traction in the discourse as relationships between the built environment, the natural environment and its users evolve over time. This project, Pneuma-Technics, investigates pneumatic methods in the built environment, composite materials and components, computation, physical computing and sensory actuation. The objective is to advance a developing typology of responsive systems: a breathing architecture that is sensitive to its changing environment. Pneuma-Technics is actuated breath in built form - pneuma, the Greek word for “to breath,” and technics, the Greek word for technique/craft in art. The project imagines the potentials of a soft, interactive surface that allows for the passage of light, air, and human vision, yet maintains enclosure and insulation as necessary for architectural performance. These innovations project new futures onto traditional methods of architectural production and engage in nontraditional materials to develop unique environments. Pneuma-Technics’ is a body of research that consists of tangible experiments for the advancement of soft environments. However, we design for these potential futures as materials, methods, and collaborative action evolve the discourse toward adaptive technologies.
keywords Pneumatics, Soft Robotics, Adaptive Architecture
series ACADIA
type normal paper
email
last changed 2022/06/07 07:51

_id ecaade2015_247
id ecaade2015_247
authors Garcia, Manuel Jimenez and Retsin, Gilles
year 2015
title Design Methods for Large Scale Printing
doi https://doi.org/10.52842/conf.ecaade.2015.2.331
source Martens, B, Wurzer, G, Grasl T, Lorenz, WE and Schaffranek, R (eds.), Real Time - Proceedings of the 33rd eCAADe Conference - Volume 2, Vienna University of Technology, Vienna, Austria, 16-18 September 2015, pp. 331-339
summary With an exponential increase in the possibilities of computation and computer-controlled fabrication, high density information is becoming a reality in digital design and architecture. However, construction methods and industrial fabrication processes have not yet been reshaped to accommodate the recent changes in those disciplines. Although it is possible to build up complex simulations with millions of particles, the simulation is often disconnected from the actual fabrication process. Our research proposes a bridge between both stages, where one drives the other, producing a smooth transition from design to production. A particle in the digital domain becomes a drop of material in the construction method.The architect's medium of expression has become much more than a representational tool in the last century, and more recently it has evolved even beyond a series of rules to drive from design to production. The design system is the instruction itself; embedding structure, material and tectonics and gets delivered to the very end of the construction chain, where it gets materialised. The research showcased in this paper investigates tectonic systems associated with large scale 3D printing and additive manufacturing methods, inheriting both material properties and fabrication constraints at all stages from design to production. Computational models and custom design software packages are designed and developed as strategies to organise material in space in response to specific structural and logistical input.Although the research has developed a wide spectrum of 3D printing methods, this paper focuses only on two of the most recent projects, where different material and computational logics were investigated. The first, titled Filamentrics, intends to develop free-form space frames, overcoming their homogeneity by introducing robotic plastic extrusion. Through the use of custom made extruders a vast range of high resolution prototypes were developed, evolving the design process towards the fabrication of precise structures that can be materialised using additive manufacturing but without the use of a layered 3D printing method. Instead, material limitations were studied and embedded in custom algorithms that allow depositing material in the air for internal connectivity. The final result is a 3x2x2.5m structure that demonstrates the viability of this construction method for being implemented in more industrial scenarios.While Filamentrics is reshaping the way we could design and build light weight structures, the second project Microstrata aims to establish new construction methods for compression based materials. A layering 3D printing method combines both the deposition of the binder and the distribution of an interconnected network of capillaries. These capillaries are organised following structural principles, configuring a series of channels which are left empty within the mass. In a second stage aluminium is cast in this hollow space to build a continuous tension reinforcement.
wos WOS:000372316000039
series eCAADe
type normal paper
email
more https://mh-engage.ltcc.tuwien.ac.at/engage/ui/watch.html?id=07a6d8e0-6fe7-11e5-9994-cb14cd908012
last changed 2022/06/07 07:51

_id acadia19_234
id acadia19_234
authors Grewal, Neil; Escallon, Miguel; Chaudhary, Abhinav; Hramyka, Alina
year 2019
title INFRASONIC
doi https://doi.org/10.52842/conf.acadia.2019.234
source ACADIA 19:UBIQUITY AND AUTONOMY [Proceedings of the 39th Annual Conference of the Association for Computer Aided Design in Architecture (ACADIA) ISBN 978-0-578-59179-7] (The University of Texas at Austin School of Architecture, Austin, Texas 21-26 October, 2019) pp. 234-245
summary In 2015, an earthquake of 7.8 magnitude displaced over 6.6 million people in Kathmandu, Nepal. Three years later, the country continues in its struggle to rebuild its capital. The aim of this study is to investigate a construction system, produced from locally sourced materials, that can aggregate and deploy as self-built, habitable infrastructure. The study focused on the relationship between material resonance, earthquake resistant structures, and fabrication strategies. An agent-based form-finding algorithm was developed using knowledge acquired through physical prototyping of mycelium-based composites to generate earthquake resistant geometries, optimize material usage, and enhance spatial performance. The results show compelling evidence for a construction methodology to design and construct a 3-4 story building that holds a higher degree of resistance to earthquakes. The scope of work contributes to advancements in bioengineering, confirming easy-to-grow, light-weight mycelium-composites as viable structural materials for construction.
series ACADIA
type normal paper
email
last changed 2022/06/07 07:51

_id sigradi2015_10.307
id sigradi2015_10.307
authors Herrera, Pablo C.
year 2015
title Mathematics and computation: Using visual programming to develop didactic materials in a learning environment
source SIGRADI 2015 [Proceedings of the 19th Conference of the Iberoamerican Society of Digital Graphics - vol. 2 - ISBN: 978-85-8039-133-6] Florianópolis, SC, Brasil 23-27 November 2015, pp. 581-588.
summary We analyse the problem of creating didactic material for teaching and evaluating mathematics in the first year of a School of Architecture. By using visual programming, science professor used codes (formulae) to represent in a software their proposals, instead of drawing them themselves. Through this experience we create a database of codes with computational solutions that allows faculty to modify, reuse, visualise and print in the same platform that she students will use while developing their designs. In this way we aim to maximise the link between mathematics and design as fundamental base for the control of complex shapes.
keywords Visual Programming, Mathematics Education, Architectural Education, Latin America, 3D Printing
series SIGRADI
email
last changed 2016/03/10 09:53

_id ecaade2015_265
id ecaade2015_265
authors Hosey, Shannon; Beorkrem, Christopher, Damiano, Ashley, Lopez, Rafael and McCall, Marlena
year 2015
title Digital Design for Disassembly
doi https://doi.org/10.52842/conf.ecaade.2015.2.371
source Martens, B, Wurzer, G, Grasl T, Lorenz, WE and Schaffranek, R (eds.), Real Time - Proceedings of the 33rd eCAADe Conference - Volume 2, Vienna University of Technology, Vienna, Austria, 16-18 September 2015, pp. 371-382
summary The construction and building sector is now widely known to be one of the biggest energy consumers, carbon emitters, and creators of waste. Some architectural agendas for sustainability focus on energy efficiency of buildings that minimize their energy intake during their lifetime - through the use of more efficient mechanical systems or more insulative wall systems. One issue with these sustainability models is that they often ignore the hierarchy of energy within architectural design. The focus on the efficiency is but one aspect or system of the building assembly, when compared to the effectiveness of the whole, which often leads to ad-hoc ecology and results in the all too familiar “law of unintended consequences” (Merton, 1936). As soon as adhesive is used to connect two materials, a piece of trash is created. If designers treat material as energy, and want to use energy responsibly, they can prolong the lifetime of building material by designing for disassembly. By changing the nature of the physical relationship between materials, buildings can be reconfigured and repurposed all the while keeping materials out of a landfill. The use of smart joinery to create building assemblies which can be disassembled, has a milieu of new possibilities created through the use of digital manufacturing equipment. These tools afford designers and manufacturers the ability to create individual joints of a variety of types, which perform as well or better than conventional systems. The concept of design for disassembly is a recognizable goal of industrial design and manufacturing, but for Architecture it remains a novel approach. A classic example is Kieran Timberlake's Loblolly House, which employed material assemblies “that are detailed for on-site assembly as well as future disassembly and redeployment” (Flat, Inc, 2008). The use of nearly ubiquitous digital manufacturing tools helps designers create highly functional, precise and effective methods of connection which afford a building to be taken apart and reused or reassembled into alternative configurations or for alternative uses. This paper will survey alternative energy strategies made available through joinery using digital manufacturing and design methods, and will evaluate these strategies in their ability to create diassemblable materials which therefore use less energy - or minimize the entropy of energy over the life-cycle of the material.
wos WOS:000372316000043
series eCAADe
email
more https://mh-engage.ltcc.tuwien.ac.at/engage/ui/watch.html?id=4075520a-6fe7-11e5-bcc8-f7d564ea25ed
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