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 cdrf2023_526
id cdrf2023_526
authors Eric Peterson, Bhavleen Kaur
year 2023
title Printing Compound-Curved Sandwich Structures with Robotic Multi-Bias Additive Manufacturing
doi https://doi.org/https://doi.org/10.1007/978-981-99-8405-3_44
source Proceedings of the 2023 DigitalFUTURES The 5st International Conference on Computational Design and Robotic Fabrication (CDRF 2023)
summary A research team at Florida International University Robotics and Digital Fabrication Lab has developed a novel method for 3d-printing curved open grid core sandwich structures using a thermoplastic extruder mounted on a robotic arm. This print-on-print additive manufacturing (AM) method relies on the 3d modeling software Rhinoceros and its parametric software plugin Grasshopper with Kuka-Parametric Robotic Control (Kuka-PRC) to convert NURBS surfaces into multi-bias additive manufacturing (MBAM) toolpaths. While several high-profile projects including the University of Stuttgart ICD/ITKE Research Pavilions 2014–15 and 2016–17, ETH-Digital Building Technologies project Levis Ergon Chair 2018, and 3D printed chair using Robotic Hybrid Manufacturing at Institute of Advanced Architecture of Catalonia (IAAC) 2019, have previously demonstrated the feasibility of 3d printing with either MBAM or sandwich structures, this method for printing Compound-Curved Sandwich Structures with Robotic MBAM combines these methods offering the possibility to significantly reduce the weight of spanning or cantilevered surfaces by incorporating the structural logic of open grid-core sandwiches with MBAM toolpath printing. Often built with fiber reinforced plastics (FRP), sandwich structures are a common solution for thin wall construction of compound curved surfaces that require a high strength-to-weight ratio with applications including aerospace, wind energy, marine, automotive, transportation infrastructure, architecture, furniture, and sports equipment manufacturing. Typical practices for producing sandwich structures are labor intensive, involving a multi-stage process including (1) the design and fabrication of a mould, (2) the application of a surface substrate such as FRP, (3) the manual application of a light-weight grid-core material, and (4) application of a second surface substrate to complete the sandwich. There are several shortcomings to this moulded manufacturing method that affect both the formal outcome and the manufacturing process: moulds are often costly and labor intensive to build, formal geometric freedom is limited by the minimum draft angles required for successful removal from the mould, and customization and refinement of product lines can be limited by the need for moulds. While the most common material for this construction method is FRP, our proof-of-concept experiments relied on low-cost thermoplastic using a specially configured pellet extruder. While the method proved feasible for small representative examples there remain significant challenges to the successful deployment of this manufacturing method at larger scales that can only be addressed with additional research. The digital workflow includes the following steps: (1) Create a 3D digital model of the base surface in Rhino, (2) Generate toolpaths for laminar printing in Grasshopper by converting surfaces into lists of oriented points, (3) Generate the structural grid-core using the same process, (4) Orient the robot to align in the direction of the substructure geometric planes, (5) Print the grid core using MBAM toolpaths, (6) Repeat step 1 and 2 for printing the outer surface with appropriate adjustments to the extruder orientation. During the design and printing process, we encountered several challenges including selecting geometry suitable for testing, extruder orientation, calibration of the hot end and extrusion/movement speeds, and deviation between the computer model and the physical object on the build platen. Physical models varied from their digital counterparts by several millimeters due to material deformation in the extrusion and cooling process. Real-time deviation verification studies will likely improve the workflow in future studies.
series cdrf
email
last changed 2024/05/29 14:04

_id ascaad2014_036
id ascaad2014_036
authors Assassi, Abdelhalim; Belal Taher and Samai Rachida
year 2014
title Intelligent Digital Craft to Recognize Spatial Installations for Residential Designs: Approach to Understand the Design of Housing Barbaric in Algeria using the Majali Composition Software
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. 195-196; 443-456
summary Architecture took an evolutionary context over time, where designers were interested in finding pragmatic spontaneous appropriate solutions and met the needs of people in urban and architectural spaces. Whereas, in modern architecture an intense and varied competition happens between architects through various currents of thoughts , schools and movements, however, that creativity was the ultimate goal , and a the same time we find that every architect distinguishes himself individually or collectively through tools of architectural expression and design representation adopting a school of thought, using , for example, the leaves of various sizes and diverse technical drawing tools to accurately show that he can be read by professionals or craftsmen outside the geographical scope to which it belongs .With the rapid technological development which accompanied the digital craft in the contemporary world , The digital craft summed up time, distance and tools , so they gave the concept more appropriate accuracy , as virtualization has become the most effective tool for Architecture To reach the ideal and typical results at the practical level, or pure research. At the level of residential design and on the grounds that housing plays an important role in the government policies and given that housing is a basic unit common to all urban communities on earth , the use of different programs to show its typicality in two dimensions or in the third dimension - for example, using software "AutoCAD " " 3D Max " , " ArchiCAD " ... etc. - gave virtualisation smart, creative and beautiful forms which lead to better understand the used /or to be used residential spaces, and thus the conclusion that the life system of dwelling under design or under study , as can specifically recognize spatial structure in housing design - using digital software applying "Space Syntax" for example - in the shadow of slowly growing digital and creative development with the help of high-speed computers . the morphological structure of the dwelling is considered to be the most important contemporary residential designs Investigation through which the researcher in this area aims to understand the various behavioral relations and social structures within the projected residential area, using Space Syntax techniques. Through the structural morphology of dwellings can be inferred quality networks, levels of connectivity and depth and places of openness or closure within the dwelling under study, or under design. How, then, have intelligently contributed this digital craft to the perception of those spatial fixtures ? The aim of this research is to apply an appropriate program in the field of vernacular residential design and notably Space syntax which relate to the understanding and analysis of spatial structures, and also demonstrate its role at the morphological and spatial structure aspects, and prove how effective it helps to understand the social logic of domestic space through social individual/collective relationships and behaviors projected on the spatial configurations of dwellings. The answer to the issue raised above and at the methodological aspect, the study discussed the application of space syntax techniques on the subject. The findings tend to prove the efficiency by comparing samples of Berber vernacular domestic spaces from the Mzab, the Aures and Kabilya in Algeria, and has also led to ascertain the intelligibility of space syntax techniques in reading the differences between the behaviors in domestic spaces in different areas of the sample through long periods of time .
series ASCAAD
type normal paper
email
last changed 2021/07/16 10:39

_id ecaade2014_138
id ecaade2014_138
authors Martin Tamke, Ina Blümel, Sebastian Ochmann, Richard Vock and Raoul Wessel
year 2014
title From Point Clouds to Definitions of Architectural Space - Potentials of Automated Extraction of Semantic Information from Point Clouds for the Building Profession
doi https://doi.org/10.52842/conf.ecaade.2014.2.557
source Thompson, Emine Mine (ed.), Fusion - Proceedings of the 32nd eCAADe Conference - Volume 2, Department of Architecture and Built Environment, Faculty of Engineering and Environment, Newcastle upon Tyne, England, UK, 10-12 September 2014, pp. 557-566
summary Regarding interior building topology as an important aspect in building design and management, several approaches to indoor point cloud structuring have been introduced recently. Apart from a high-level semantic segmentation of the formerly unstructured point clouds into stories and rooms, these methods additionally allow the extraction of attributed graphs in which nodes represent rooms (including room properties like area or height), and edges represent connections between rooms (doors or staircases) or indicate neighborhood relationships (separation by walls). In this paper, we investigate possible applications of these approaches in architectural design and building management and comment on the possible benefits for the building profession. While contemporary practice of spatial arrangement is predominantly based on the manual iteration of spatial topologies, we show that the segmentation of buildings in spaces along with the untraditional more abstract graph-based representations can be used for design, management and navigation within building structures.
wos WOS:000361385100058
keywords 3d scanning; point cloud processing; bim; facility management; space syntax
series eCAADe
email
last changed 2022/06/07 07:59

_id sigradi2013_274
id sigradi2013_274
authors Velasco, Rodrigo; Julián Viasus; Fabián Tocancipá
year 2013
title Customizable Volumetric High Performance Brise-Soleil System Based on the Use of Planar Faces
source SIGraDi 2013 [Proceedings of the 17th Conference of the Iberoamerican Society of Digital Graphics - ISBN: 978-956-7051-86-1] Chile - Valparaíso 20 - 22 November 2013, pp. 328 - 332
summary This paper presents a proposal for a cellular brise-soleil system appropriate for tropical humid climates. The system controls thermal gains whilst allowing for specific lighting requirements, permitting, in many cases, interior thermal and light comfort conditions without the use of thermal machines or artificial lighting. The development of the system involved a definition of variable design parameters and areas of performance evaluation and optimization, plus construction detailing development represented by a first project to be completed in 2014. Even if the geometrical definitions, optimization processes and production machinery are relatively simple and not particularly new to anyone in the field, it is claimed that the use of such already widely available technologies at this basic level, when solving relevant problems, has still to be used in generalised ways by common designers, and with the example shown, this paper wishes to promote such prospect.
keywords Solar shadings; Environmental simulations; Parametric models; Performance in architecture
series SIGRADI
email
last changed 2016/03/10 10:02

_id ascaad2022_099
id ascaad2022_099
authors Sencan, Inanc
year 2022
title Progeny: A Grasshopper Plug-in that Augments Cellular Automata Algorithms for 3D Form Explorations
source Hybrid Spaces of the Metaverse - Architecture in the Age of the Metaverse: Opportunities and Potentials [10th ASCAAD Conference Proceedings] Debbieh (Lebanon) [Virtual Conference] 12-13 October 2022, pp. 377-391
summary Cellular automata (CA) is a well-known computation method introduced by John von Neumann and Stanislaw Ulam in the 1940s. Since then, it has been studied in various fields such as computer science, biology, physics, chemistry, and art. The Classic CA algorithm is a calculation of a grid of cells' binary states based on neighboring cells and a set of rules. With the variation of these parameters, the CA algorithm has evolved into alternative versions such as 3D CA, Multiple neighborhood CA, Multiple rules CA, and Stochastic CA (Url-1). As a rule-based generative algorithm, CA has been used as a bottom-up design approach in the architectural design process in the search for form (Frazer,1995; Dinçer et al., 2014), in simulating the displacement of individuals in space, and in revealing complex relations at the urban scale (Güzelci, 2013). There are implementations of CA tools in 3D design software for designers as additional scripts or plug-ins. However, these often have limited ability to create customized CA algorithms by the designer. This study aims to create a customizable framework for 3D CA algorithms to be used in 3D form explorations by designers. Grasshopper3D, which is a visual scripting environment in Rhinoceros 3D, is used to implement the framework. The main difference between this work and the current Grasshopper3D plug-ins for CA simulation is the customizability and the real-time control of the framework. The parameters that allow the CA algorithm to be customized are; the initial state of the 3D grid, neighborhood conditions, cell states and rules. CA algorithms are created for each customizable parameter using the framework. Those algorithms are evaluated based on the ability to generate form. A voxel-based approach is used to generate geometry from the points created by the 3D cellular automata. In future, forms generated using this framework can be used as a form generating tool for digital environments.
series ASCAAD
email
last changed 2024/02/16 13:38

_id sigradi2014_329
id sigradi2014_329
authors Varinlioglu, Guzden; Ozgun Balaban, Yekta Ipek, Sema Alacam
year 2014
title Parametric Modeling of Archaeological Heritage in the Age of Digital Reconstruction
source SiGraDi 2014 [Proceedings of the 18th Conference of the Iberoamerican Society of Digital Graphics - ISBN: 978-9974-99-655-7] Uruguay- Montevideo 12,13,14 November 2014, pp. 614-617
summary Although 3D modeling has become standard within archaeology, the process of digitally reconstructing archaeological objects requires clumsy and time-consuming procedures. Typically, these procedures call for careful collaboration, between architectural historians, archaeologists and computer modelers, to produce scientifically correct and artistically pleasing models. This paper proposes the use of shape grammars for digital reconstruction of the archaeological heritage artifacts that were discovered during surveys along the coast of Turkey. Concentrating on ceramic vessels, the archaeologists and divers classified the artifacts based on their dimensions and observations. The classifications are used to infer the rules that will generate the digital model for each artifact. Rhinoceros modeling software with Grasshopper plug-in was used to generate 3D models. The goal of this work is to demonstrate that knowledge generated within a virtual world experience, can inform the evaluation of data derived from textual and archaeological sources, and vice versa.
keywords Parametric modeling; Underwater cultural heritage; Grasshopper; 3D reconstruction
series SIGRADI
email
last changed 2016/03/10 10:02

_id ascaad2014_035
id ascaad2014_035
authors Al-Kazzaz, Dhuha A. and Assda A. Al-Tuhafi
year 2014
title Using Genetic Algorithms for the Generation of New Designs Derived from Islamic Schools Plans
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. 119; 431-442
summary Historic buildings are fruitful sources of architectural concepts which can be used to generate new designs characterized by authenticity and originality. Design computing methods have used varied techniques of knowledge representation in deriving new designs from architectural precedents such as: case-based design and genetic algorithms. This research has adopted genetic algorithms, a simulation of biological evolution to generate new plans from old ones belonging to the Islamic historical schools. The implemented method represents architectural knowledge in a simple schema (chromosome) and allows it to be modified easily using crossover operation to generate new plans with high fitness value. The research considered the fitness function as a measure of differences among the design characteristics of the sample of the Islamic schools. The results show the effectiveness of genetic algorithms in both analyzing past precedents and synthesizing their characteristics to produce new designs.
series ASCAAD
last changed 2016/02/15 13:09

_id ecaade2024_167
id ecaade2024_167
authors Alammar, Ammar; Alymani, Abdulrahman; Jabi, Wassim
year 2024
title Building Energy Efficiency Estimations with Random Forest for Single and Multi-Zones
doi https://doi.org/10.52842/conf.ecaade.2024.2.365
source Kontovourkis, O, Phocas, MC and Wurzer, G (eds.), Data-Driven Intelligence - Proceedings of the 42nd Conference on Education and Research in Computer Aided Architectural Design in Europe (eCAADe 2024), Nicosia, 11-13 September 2024, Volume 2, pp. 365–374
summary Surrogate models (SM) present an opportunity for rapid assessment of a building's performance, surpassing the pace of simulation-based methods. Setting up a simulation for a single concept involves defining numerous parameters, disrupting the architect's creative flow due to extended simulation run times. Therefore, this research explores integrating building energy analysis with advanced machine learning techniques to predict heating and cooling loads (KWh/m2) for single and multi-zones in buildings. To generate the dataset, the study adopts a parametric generative workflow, building upon Chou and Bui's (2014) methodology. This dataset encompasses multiple building forms, each with unique topological connections and attributes, ensuring a thorough analysis across varied building scenarios. These scenarios undergo thermal simulation to generate data for machine learning analysis. The study primarily utilizes Random Forest (RF) as a new technique to estimate the heating and cooling loads in buildings, a critical factor in building energy efficiency. Following that, A random search approach is utilized to optimize the hyperparameters, enhancing the robustness and accuracy of the machine learning models employed later in the research. The RF algorithms demonstrate high performance in predicting heating and cooling loads (KWh/m2), contributing to enhanced building energy efficiency. The study underscores the potential of machine learning in optimizing building designs for energy efficiency.
keywords Heating and Cooling loads, Topology, Machine learning, Random Forest
series eCAADe
email
last changed 2024/11/17 22:05

_id ecaade2014_175
id ecaade2014_175
authors Andreas Lund Larsen, Isak Worre Foged and Rasmus Lund Jensen
year 2014
title Multi-layered Breathing Architectural Envelope
doi https://doi.org/10.52842/conf.ecaade.2014.2.117
source Thompson, Emine Mine (ed.), Fusion - Proceedings of the 32nd eCAADe Conference - Volume 2, Department of Architecture and Built Environment, Faculty of Engineering and Environment, Newcastle upon Tyne, England, UK, 10-12 September 2014, pp. 117-122
summary A multi layered breathing envelope is developed as a method of natural ventilation. The two main layers consist of mineral wool and air permeable concrete. The mineral wool works as a dynamic insulation and the permeable concrete as a heat recovery system with a high thermal mass for heat storage. The performance of the envelope is simulated and put through an optimization process. The impact of a design system on the architectural potential of Performance -based design was investigated.
wos WOS:000361385100011
keywords Architectural envelope; performance-based architecture; air permeable concrete
series eCAADe
email
last changed 2022/06/07 07:54

_id ecaade2014_010
id ecaade2014_010
authors Anna Laskari
year 2014
title Multidimensional Comparative Analysis for the Classification of Residual Urban Voids
doi https://doi.org/10.52842/conf.ecaade.2014.2.283
source Thompson, Emine Mine (ed.), Fusion - Proceedings of the 32nd eCAADe Conference - Volume 2, Department of Architecture and Built Environment, Faculty of Engineering and Environment, Newcastle upon Tyne, England, UK, 10-12 September 2014, pp. 283-292
summary Spatial configurations can be perceived through a variety of descriptions of their physical form and structure. Each description can offer an autonomous interpretation or be combined with others parathetically, in a logic of multiple distinct layers. However it is asserted that meaningful information can be extracted from a simultaneous view of sets of descriptions within a high-dimensional structure. This paper investigates the possibility of conducting a comparative analysis and classification of non-typical spatial formations based on the synchronous view of multiple quantifiable spatial attributes. Under the hypothesis of a reciprocal definition of spatial structure and occupation practices, it is intended to identify distinct generic spatial types in order to subsequently determine a range of suitable respective generic use types. This investigation supports the formulation of strategies for the reactivation of unused, residual urban voids, currently being addressed by the research programme titled "Strategies to network urban interventions in the Metropolitan Centre of Athens". The programme is carried out by the School of Architecture of the National Technical University of Athens in collaboration with the Region of Attica, under the scientific coordination of Professor Dr. Parmenidis (2013).
wos WOS:000361385100030
keywords Multidimensional descriptions; generic spatial types; quantifiable attributes; dimensionality reduction; classification
series eCAADe
email
last changed 2022/06/07 07:54

_id caadria2014_145
id caadria2014_145
authors Aydin, Serdar and Marc Aurel Schnabel
year 2014
title A Survey on the Visual Communication Skills of BIM Tools
doi https://doi.org/10.52842/conf.caadria.2014.337
source Rethinking Comprehensive Design: Speculative Counterculture, Proceedings of the 19th International Conference on Computer-Aided Architectural Design Research in Asia (CAADRIA 2014) / Kyoto 14-16 May 2014, pp. 337–346
summary Building Information Modelling (BIM) applications are supported by various modelling tools, being expansive to deliver visualised geometry and databases simultaneously. But there is still a gap in visual communication amongst its professionals. Articulating the advantages of fully Web-based collaboration, this paper looks into how BIM tools make contribution to visual communication between different parties working collaboratively. A hybrid model of low-level and high-level interactions is tentatively conceptualised. Based on the hybridised model, a survey is conducted to elucidate a few experiential matters such as visual aesthetics, cognition and motivational impacts of visualisation in BIM tools. Following the survey, a discussion is oriented towards a new storytelling methodology with a novel term, namely gamification. Seeking motivating and efficient means of visual communication between human-human, human-tool and human-model interactions, the present study focuses on an enhanced legibility and appreciation of tools by those who are involved in BIM projects.
keywords Narrative visualisation; infinite computing; information aesthetics; gamification; hybrid model of interaction
series CAADRIA
email
last changed 2022/06/07 07:54

_id ecaade2014_053
id ecaade2014_053
authors Baris Cokcan, Johannes Braumann and Sigrid Brell-Cokcan
year 2014
title Performative Wood
doi https://doi.org/10.52842/conf.ecaade.2014.2.131
source Thompson, Emine Mine (ed.), Fusion - Proceedings of the 32nd eCAADe Conference - Volume 2, Department of Architecture and Built Environment, Faculty of Engineering and Environment, Newcastle upon Tyne, England, UK, 10-12 September 2014, pp. 131-138
summary This research builds upon projects from both university and practice to explore new approaches on how the multifunctionality, flexibility, and performance of wood can be utilized to inform new approaches towards both design and fabrication. The following projects use physical prototypes to bend wood just within its tolerances, design with the high precision of multi-axis robotic fabrication in mind, and finally inform the shape of a large free-form structure through material properties.
wos WOS:000361385100013
keywords Wood; high-performance material; cnc; robotic fabrication; geometric design
series eCAADe
email
last changed 2022/06/07 07:54

_id acadia14projects_63
id acadia14projects_63
authors Bruscia, Nicholas; Romano, Christopher
year 2014
title project 3XLP - Porous Skin Prototype
doi https://doi.org/10.52842/conf.acadia.2014.063.2
source ACADIA 14: Design Agency [Projects of the 34th Annual Conference of the Association for Computer Aided Design in Architecture (ACADIA) ISBN 9789126724478]Los Angeles 23-25 October, 2014), pp. 63-66
summary project 3xLP, the winning submission to the TEX-FAB SKIN competition, is a continuation of design research on the structural properties of textured stainless steel sheeting, which typically is used for skinning and other non-structural purposes. The team conducted performative analyses of the material, and verified the results through full-scale prototyping. Structural studies relied on scale shifts that began with molecular composition and culminated with large-sale geometric systems. The work provides evidence of the adaptability, rigidity, and high performance of thin-gauge, textured metals; it establishes the groundwork for new structurally-based design possibilities using sheet steel.
keywords Material Logics and Tectonics, industry collaboration, digital fabrication, large scale prototyping
series ACADIA
type Research Projects
email
last changed 2022/06/07 07:54

_id acadia14_327
id acadia14_327
authors Cabrinha, Mark; Ponitz, Jeff
year 2014
title Simplexity: Unitized FRP Façade Systems
doi https://doi.org/10.52842/conf.acadia.2014.327
source ACADIA 14: Design Agency [Proceedings of the 34th Annual Conference of the Association for Computer Aided Design in Architecture (ACADIA) ISBN 9781926724478]Los Angeles 23-25 October, 2014), pp. 327-332
summary Working with industry partners from architecture, engineering, and fabrication, the Material Innovation Lab at Cal Poly Architecture envisions lightweight high-performance fiber-reinforced polymer (FRP) unitized façade systems.
keywords Composite Materials, FRP, Formwork, Unitized, Facades, Parts Consolidation
series ACADIA
type Normal Paper
email
last changed 2022/06/07 07:54

_id ecaade2014_225
id ecaade2014_225
authors Kostas Grigoriadis
year 2014
title Material Fusion - A research into the simulated blending of materials using particle systems
doi https://doi.org/10.52842/conf.ecaade.2014.2.123
source Thompson, Emine Mine (ed.), Fusion - Proceedings of the 32nd eCAADe Conference - Volume 2, Department of Architecture and Built Environment, Faculty of Engineering and Environment, Newcastle upon Tyne, England, UK, 10-12 September 2014, pp. 123-130
summary Parallel to the early development and recent widespread usage of composite materials in building and manufacturing, the concept of functionally graded materials (FGM) was initiated and developed as far back as the 1980s. In contrast to the composite paradigm, where layers of materials are glued and 'cooked' together under high pressure and temperature to form laminated parts, FGM are singular materials that vary their consistency gradually over their volume. In direct link to their increasing use in fields adjacent to architecture, the scope of the paper is to explore a possible design route for designing with FGM. Of a limited number of available CAD software where material properties can be graded, the intent of the design for a materially graded windbreak module is to utilize particle systems as a technique for simulating fields of interacting, information-loaded material point sets that can be fused together in a gradient manner.
wos WOS:000361385100012
keywords Functionally graded materials; particle system elements
series eCAADe
email
last changed 2022/06/07 07:51

_id ecaade2014_011
id ecaade2014_011
authors Marie Davidova
year 2014
title Ray 2:The Material Performance of Solid Wood Based Screen
doi https://doi.org/10.52842/conf.ecaade.2014.2.153
source Thompson, Emine Mine (ed.), Fusion - Proceedings of the 32nd eCAADe Conference - Volume 2, Department of Architecture and Built Environment, Faculty of Engineering and Environment, Newcastle upon Tyne, England, UK, 10-12 September 2014, pp. 153-158
summary The wood - humidity interaction of solid wood has been tested through generations on Norwegian traditional panelling. This concept has been further explored by Michael Hensel and Steffen Reichert with Achim Menges on plywood and laminates in basic research. Plywood or laminates are better programmable but they are less sustainable due to the use of glue. This research focused on predicting the performance of solid wood in tangential section which is applied to humidity-temperature responsive screen for industrial production. With the method Systems Oriented Design, the research evaluated data from material science, forestry, meteorology, biology, chemistry and the production market. Themethod was introduced by Birger Sevaldson in 2007 with the argument that the changes in our globalized world and the need for sustainability demands an increase of the complexity of the design process. (Sevaldson 2013)Several samples has been tested for its environmental interaction. The data has been integrated in parametric models that tested the overall systems. Based on the simulations, the most suitable concept has been prototyped and measured for its performance. This lead to another sampling of the material whose data are the basis for another prototype. Ray 2 is an environmental responsive screen that is airing the structure in dry weather, while closing up when the humidity level is high, not allowing the moisture inside.
wos WOS:000361385100016
keywords Material performance; solid wood; wood - humidity interaction
series eCAADe
email
last changed 2022/06/07 07:59

_id acadia14projects_219
id acadia14projects_219
authors Mirmotahari, AmirReza; Theodosiou, Joanna; Al-Hadeethi, Shahad Thamer
year 2014
title CrystalCloud
doi https://doi.org/10.52842/conf.acadia.2014.219.2
source ACADIA 14: Design Agency [Projects of the 34th Annual Conference of the Association for Computer Aided Design in Architecture (ACADIA) ISBN 9789126724478]Los Angeles 23-25 October, 2014), pp. 219-222
summary The aim of this project is to create a system that hybridizes two natural systems, clouds and crystals, and simultaneously explores the aspect of light. These rich domains with the introduction of small glass beads lead to an intricate fabric of architecture and moreover to a high-resolution fabric of light.
keywords synthetic constructability, Multi Agent Systems in Design, Robotics and Autonomous Design Systems, Big Data, Simulation + Intuition, Design Decision Making, Generative Design, Multidisciplinary Design Optimization, Design Computing and Cognition
series ACADIA
type Student's Research Projects
email
last changed 2022/06/07 07:58

_id ecaade2014_224
id ecaade2014_224
authors Mohammad Rahmani Asl, Michael Bergin, Adam Menter and Wei Yan
year 2014
title BIM-based Parametric Building Energy Performance Multi-Objective Optimization
doi https://doi.org/10.52842/conf.ecaade.2014.2.455
source Thompson, Emine Mine (ed.), Fusion - Proceedings of the 32nd eCAADe Conference - Volume 2, Department of Architecture and Built Environment, Faculty of Engineering and Environment, Newcastle upon Tyne, England, UK, 10-12 September 2014, pp. 455-464
summary Building energy performance assessments are complex multi-criteria problems. Appropriate tools that can help designers explore design alternatives and assess the energy performance for choosing the most appropriate alternative are in high demand. In this paper, we present a newly developed integrated parametric Building Information Modeling (BIM)-based system to interact with cloud-based whole building energy performance simulation and daylighting tools to optimize building energy performance using a Multi-Objective Optimization (MOO) algorithm. This system enables designers to explore design alternatives using a visual programming interface, while assessing the energy performance of the design models to search for the most appropriate design. A case study of minimizing the energy use while maximizing the appropriate daylighting level of a residential building is provided to showcase the utility of the system and its workflow.
wos WOS:000361385100048
keywords Building energy performance analysis; building information model (bim); parametric modelling; parametric energy simulation; multi-objective optimization
series eCAADe
email
last changed 2022/06/07 07:58

_id caadria2014_057
id caadria2014_057
authors Nakapan, Walaiporn
year 2014
title Mobile Learning in a History of Art and Architecture Classroom
doi https://doi.org/10.52842/conf.caadria.2014.761
source Rethinking Comprehensive Design: Speculative Counterculture, Proceedings of the 19th International Conference on Computer-Aided Architectural Design Research in Asia (CAADRIA 2014) / Kyoto 14-16 May 2014, pp. 761–770
summary This paper presents a pilot project, using mobile devices in a History of Art and Architecture classroom to enhance instructor-student classroom interactions and student learning. At our Faculty of Architecture this particular class has a usual high failure rate (26% F in 2012). It is a compulsory course for architecture students, some of them are required to take this course twice or more before they can graduate. Traditional learning is lecture-based, and students studying toward their tests are often overloaded with information. In June 2013, Rangsit University initiated a new policy to provide tablets to every freshmen; around 7,200 tablets were distributed campus-wide (Samsung Galaxy Note 10.1 with S-pen). Toward the end of the class, the students were asked to complete a questionnaire in order to find out what they think about mobile learning. Typically, students are quite satisfied, and give positive feedback in their comments. The experience gained from this pilot project will be extended to other classes.
keywords Design education; Mobile learning; History of Art and Architecture
series CAADRIA
email
last changed 2022/06/07 07:59

_id ecaade2014_169
id ecaade2014_169
authors Patrick Janssen
year 2014
title Visual Dataflow Modelling - Some thoughts on complexity
doi https://doi.org/10.52842/conf.ecaade.2014.2.547
source Thompson, Emine Mine (ed.), Fusion - Proceedings of the 32nd eCAADe Conference - Volume 2, Department of Architecture and Built Environment, Faculty of Engineering and Environment, Newcastle upon Tyne, England, UK, 10-12 September 2014, pp. 547-556
summary When visual programming is applied to design, it results in a parametric modelling approach that we refer to as Visual Dataflow Modelling (VDM). This paper reviews existing VDM environments and identifies key issues that result in dataflow graphs with high complexity. In order to explore how these issues could be overcome, a new VDM environment is being developed, called Vidamo. For any given parametric modelling task, Vidamo aims to support a style of VDM where the complexity of the dataflow graph remains commensurate with the complexity of the task. An initial experiment is conducted in which the existing environments and the proposed Vidamo environment are used to complete the same parametric modelling task. The results indicate that the dataflow graphs created using Vidamo are much smaller and less complex.
wos WOS:000361385100057
keywords Parametric and generative modelling; visual dataflow modelling; cyclomatic complexity
series eCAADe
email
last changed 2022/06/07 07:59

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