CumInCAD is a Cumulative Index about publications in Computer Aided Architectural Design
supported by the sibling associations ACADIA, CAADRIA, eCAADe, SIGraDi, ASCAAD and CAAD futures

PDF papers
References

Hits 1 to 20 of 453

_id cd74
authors Rezgui, Y., Brown, A., Cooper, G., Yip, J., Brandon, P. and Kirkham, J.
year 1996
title An information management model for concurrent construction engineering
source Automation in Construction 5 (4) (1996) pp. 343-355
summary Projects in the construction industry are increasingly characterised by large numbers of actors working concurrently at different locations and using heterogeneous technologies. In order to support this kind of collaborative engineering, project information needs to be conceptually modelled throughout its lifecycle, along with the events that impact upon it by causing state changes. There exists, therefore, an urgent need to provide a flexible framework in which the highly interleaved and interactive events and transactions inherent in complex construction projects can be managed effectively. This paper addresses these issues by proposing such a conceptual framework consisting of four levels of abstraction and functionality governed by the COMMIT (Construction Modelling and Methodologies for Intelligent inTegration of information) Information Management Model (CIMM). A comprehensive presentation of the CIMM (which tackles issues such as versioning, notification, object rights and ownership) is given. The CIMM also facilitates the recording of the intent behind construction project decisions, thereby providing a complete project history. Finally, the model is illustrated through two proposed scenarios dealing with selected objects' lifecycles during design stages and actor transaction management.
series journal paper
more http://www.elsevier.com/locate/autcon
last changed 2003/05/15 21:23

_id ddssar9632
id ddssar9632
authors Sun M. and Lockley S.R.
year 1996
title A STEP Towards a Computer based Integrated Building Design System
source Timmermans, Harry (Ed.), Third Design and Decision Support Systems in Architecture and Urban Planning - Part one: Architecture Proceedings (Spa, Belgium), August 18-21, 1996
summary Building design is a multi-actor and multi-task process. In a design project architects, engineers and other specialists need to exchange information in order to produce a coherent design. These design participants often have different views of the design from their own perspectives. The aim of an integrated building design system is to develop a building data model that integrates all views so that building information can be exchanged in electronic form between the designers and also throughout various design stages. This paper introduces an integrated building design system developed as part of the European project, Computer Models for the Building Industry in Europe. It concentrates on the development of the Data Exchange System which is a central data repository implemented using an object oriented database and ISO STEP technology and it is able to support concurrent engineering, versioning, history tracing and other data transaction management
series DDSS
last changed 2003/08/07 16:36

_id 9e3d
authors Cheng, F.F., Patel, P. and Bancroft, S.
year 1996
title Development of an Integrated Facilities Information System Based on STEP - A Generic Product Data Model
source The Int. Journal of Construction IT 4(2), pp.1-13
summary A facility management system must be able to accommodate dynamic change and based on a set of generic tools. The next generation of facility management systems should be STEP conforming if they are to lay the foundation for fully integrated information management and data knowledge engineering that will be demanded in the near future in the new era of advanced site management. This paper describes an attempt to meet such a specification for an in-house system. The proposed system incorporates the latest technological advances in information management and processing. It pioneered an exchange architecture which presents a new class of system, in which the end-user has for the first time total flexibility and control of the data never before automated in this way.
series journal paper
last changed 2003/05/15 21:45

_id f748
authors Hitchcock, Robert John
year 1996
title Improving life-cycle information management through documentation of project objectives and design rationale
source University of California, Berkeley, Department of Civil Engineering
summary Fragmentation is a defining characteristic of the US building industry that has evolved with increased specialization in building disciplines, and is exacerbated by the present industry business model. While the industry has agreed that productivity and product quality can be dramatically improved by information integration and communication, it has not agreed what information is most important to share to achieve these improvements. Traditional documentation in drawings and specifications captures only the final product of building design decisions. Yet, reported building failures indicate that a lack of understanding between project participants regarding their diverse objectives may be a key factor in failure. This deficiency leads to an inadequate understanding of the rationale behind the myriad design decisions that must work in concert to achieve a global set of project objectives. This information is routinely lost under current information management practices as the building moves through its life cycle. The dissertation develops an innovative information framework intended to effectively structure and manage building life-cycle information. The framework contains a product model that represents the details of a building design that are traditionally documented for sharing between project phases. Two additional elements are integrated with this product model to document key information that is currently lost. Explicit Global Objectives define the overall purpose of a building project by explicitly identifying its intended performance and the criteria for evaluating their achievement. Design Rationale Records capture the associations between individual details of the product model and the objectives that these details are meant to achieve. This information is linked within the framework so that it can be archived, reviewed, and updated in an integrated fashion as a building project moves through time. Example applications of the framework are given. Documenting this key information has benefit across the building life cycle. Participants can more clearly specify project objectives. Multi-criteria evaluation of alternative design solutions and construction methods can be better supported, and the resulting decisions better documented for sharing amongst participants. Comprehensive commissioning can be more cost-effectively performed. During operations, evaluation of the actual performance of a building and detection of maintenance problems can be enhanced.
series thesis:PhD
email
last changed 2003/02/12 22:37

_id 9951
authors Johnson, R.E. and Clayton, M.J.
year 1998
title The impact of information technology in design and construction: the owner's perspective
source Automation in Construction 8 (1) (1998) pp. 3-14
summary This paper reports on findings of a November 1996 exploratory survey of architecture–engineering clients (Fortune 500 corporate facility managers). This research investigated how the practices of corporate facility managers are being influenced by rapid changes in information technology. The conceptual model that served as a guide for this research hypothesized that information technology acts as both an enabler (that is, information technology provides an effective mechanism for managers to implement desired changes), as well as a source of innovation (that is, new information technology innovations create new facility management opportunities). The underlying assumption of this research is that information technology is evolving from a tool that incrementally improves `back-office' productivity to an essential component of strategic positioning that may alter the basic economics, organizational structure and operational practices of facility management organizations and their interactions with service providers (architects, engineers, and constructors). The paper concludes with a discussion of researchable issues.
series journal paper
more http://www.elsevier.com/locate/autcon
last changed 2003/05/15 21:22

_id e373
authors Johnson, Robert E. and Clayton, Mark
year 1997
title The Impact of Information Technology in Design and Construction: The Owner's Perspective
source Design and Representation [ACADIA ‘97 Conference Proceedings / ISBN 1-880250-06-3] Cincinatti, Ohio (USA) 3-5 October 1997, pp. 229-241
doi https://doi.org/10.52842/conf.acadia.1997.229
summary This paper reports on findings of a November 1996 exploratory survey of architecture-engineering clients (Fortune 500 corporate facility managers). This research investigated how the practices of corporate facility managers are being influenced by rapid changes in information technology. The conceptual model that served as a guide for this research hypothesized that information technology acts as both an enabler (that is, information technology provides an effective mechanism for managers to implement desired changes) as well as a source of innovation (that is, new information technology innovations create new facility management opportunities). The underlying assumption of this research is that information technology is evolving from a tool that incrementally improves "back-office" productivity to an essential component of strategic positioning that may alter the basic economics, organizational structure and operational practices of facility management organizations and their interactions with service providers (architects, engineers and constructors). The paper concludes with a discussion of researchable issues.
series ACADIA
email
last changed 2022/06/07 07:52

_id 452d
authors Arlati, E., Bottelli, V. and Fogh, C.
year 1996
title Applying CBR to the Teaching of Architectural Design
source Education for Practice [14th eCAADe Conference Proceedings / ISBN 0-9523687-2-2] Lund (Sweden) 12-14 September 1996, pp. 41-50
doi https://doi.org/10.52842/conf.ecaade.1996.041
summary This paper presents an approach to the analysis and description of the nature of process knowledge in architectural design, the development of a conceptual model for Galathea, a case-based navigation tool for its support, and the application of this theoretical foundation to the teaching of design to a group of about 100 second-year architecture students. Design is assumed as a globally coherent information, memory and experience-intensive process in which professional skill is the capability to govern a large number of continually evolving variables in the direction of desired change. This viewpoint on design has guided the development of Galathea, the model of a tool aimed at describing architectural design through the description, mapping and management of the complete decision-making path of projects by means of the dynamic representation of the relationship between goals, constraints and the decisions/actions adopted at specific nodes and through the creation of a case-base aimed at the storage, retrieval and adaptation of relevant design moves in similar project contexts. This conceptual model is applied to educational activity at the faculty of Architecture of Milan, with the aim of teaching how to govern a project from the outset considering it as an evolving but coherent map of design moves, which allow the adoption of the correct decisions involving the most disparate types of information, experience and memory, and which altogether conduct to the desired goal. The resolution paths of the students, all applied to the same architecture problem, result in a design move case-base, the further utilisation and interest of which is open to collegial discussion.
keywords knowledge-based design; case-based reasoning; design process control, design moves
series eCAADe
email
last changed 2022/06/07 07:54

_id 73a3
authors Case, Michael P.
year 1996
title Discourse Model for collaborative design
source Computer-Aided Design, Vol. 28 (5) (1996) pp. 333-345
summary A Discourse Model, including a structure and a process, is developed that provides software support for collaborative engineering design. The model shares characteristics of other design systems in the literature,including frames, constraints, semantic networks, and libraries of sharable design objects. It contributes a new model for conflict-aware agents, dynamic identification and dissemination of agent interest sets, avirtual workspace language, automatic detection of conflict, and a unique protocol for negotiation that ensures that interested agents have an opportunity to participate. The model is implementation independent andapplicable to many research and commercial design environments currently available. An example scenario is provided in the architecture/engineering/construction domain that illustrates collaboration during theconceptual design of a fire station.
keywords Agent, Conflict, Discourse Design Collaboration, Concurrent Engineering, Blackboard Architecture, KQML
series journal paper
last changed 2003/05/15 21:33

_id avocaad_2001_02
id avocaad_2001_02
authors Cheng-Yuan Lin, Yu-Tung Liu
year 2001
title A digital Procedure of Building Construction: A practical project
source AVOCAAD - ADDED VALUE OF COMPUTER AIDED ARCHITECTURAL DESIGN, Nys Koenraad, Provoost Tom, Verbeke Johan, Verleye Johan (Eds.), (2001) Hogeschool voor Wetenschap en Kunst - Departement Architectuur Sint-Lucas, Campus Brussel, ISBN 80-76101-05-1
summary In earlier times in which computers have not yet been developed well, there has been some researches regarding representation using conventional media (Gombrich, 1960; Arnheim, 1970). For ancient architects, the design process was described abstractly by text (Hewitt, 1985; Cable, 1983); the process evolved from unselfconscious to conscious ways (Alexander, 1964). Till the appearance of 2D drawings, these drawings could only express abstract visual thinking and visually conceptualized vocabulary (Goldschmidt, 1999). Then with the massive use of physical models in the Renaissance, the form and space of architecture was given better precision (Millon, 1994). Researches continued their attempts to identify the nature of different design tools (Eastman and Fereshe, 1994). Simon (1981) figured out that human increasingly relies on other specialists, computational agents, and materials referred to augment their cognitive abilities. This discourse was verified by recent research on conception of design and the expression using digital technologies (McCullough, 1996; Perez-Gomez and Pelletier, 1997). While other design tools did not change as much as representation (Panofsky, 1991; Koch, 1997), the involvement of computers in conventional architecture design arouses a new design thinking of digital architecture (Liu, 1996; Krawczyk, 1997; Murray, 1997; Wertheim, 1999). The notion of the link between ideas and media is emphasized throughout various fields, such as architectural education (Radford, 2000), Internet, and restoration of historical architecture (Potier et al., 2000). Information technology is also an important tool for civil engineering projects (Choi and Ibbs, 1989). Compared with conventional design media, computers avoid some errors in the process (Zaera, 1997). However, most of the application of computers to construction is restricted to simulations in building process (Halpin, 1990). It is worth studying how to employ computer technology meaningfully to bring significant changes to concept stage during the process of building construction (Madazo, 2000; Dave, 2000) and communication (Haymaker, 2000).In architectural design, concept design was achieved through drawings and models (Mitchell, 1997), while the working drawings and even shop drawings were brewed and communicated through drawings only. However, the most effective method of shaping building elements is to build models by computer (Madrazo, 1999). With the trend of 3D visualization (Johnson and Clayton, 1998) and the difference of designing between the physical environment and virtual environment (Maher et al. 2000), we intend to study the possibilities of using digital models, in addition to drawings, as a critical media in the conceptual stage of building construction process in the near future (just as the critical role that physical models played in early design process in the Renaissance). This research is combined with two practical building projects, following the progress of construction by using digital models and animations to simulate the structural layouts of the projects. We also tried to solve the complicated and even conflicting problems in the detail and piping design process through an easily accessible and precise interface. An attempt was made to delineate the hierarchy of the elements in a single structural and constructional system, and the corresponding relations among the systems. Since building construction is often complicated and even conflicting, precision needed to complete the projects can not be based merely on 2D drawings with some imagination. The purpose of this paper is to describe all the related elements according to precision and correctness, to discuss every possibility of different thinking in design of electric-mechanical engineering, to receive feedback from the construction projects in the real world, and to compare the digital models with conventional drawings.Through the application of this research, the subtle relations between the conventional drawings and digital models can be used in the area of building construction. Moreover, a theoretical model and standard process is proposed by using conventional drawings, digital models and physical buildings. By introducing the intervention of digital media in design process of working drawings and shop drawings, there is an opportune chance to use the digital media as a prominent design tool. This study extends the use of digital model and animation from design process to construction process. However, the entire construction process involves various details and exceptions, which are not discussed in this paper. These limitations should be explored in future studies.
series AVOCAAD
email
last changed 2005/09/09 10:48

_id ddssup9615
id ddssup9615
authors Lucardie, L., de Gelder, J. and Duursma, C.
year 1996
title Matching the Knowledge Needs of Trade and Industry: Advanced and Operational Knowledge Based Systems
source Timmermans, Harry (Ed.), Third Design and Decision Support Systems in Architecture and Urban Planning - Part two: Urban Planning Proceedings (Spa, Belgium), August 18-21, 1996
summary Complex tasks that are being performed in trade and industry such as diagnosis, engineering and planning, increasingly require rapid and easy access to large amounts of complicated knowledge. To cope with these demands on trade and industry, advanced automated support for managing knowledge seems to be needed. Knowledge based systems are claimed to match these needs. However, to deal with the vast volume and complexity of knowledge through knowledge based systems, preconditions at three computer systems levels should be fulfilled. At the first level, called the knowledge level, the development of knowledge based systems requires a well-elaborated theory of the nature of knowledge that helps to get a clear and consistent definition of knowledge. By providing guidelines for selecting and developing methodologies and for organising the mathematical functions underlying knowledge representation formalisms, such a definition significantly advances the process of knowledge engineering. Here, we present the theory of functional object-types as a theory of the nature of knowledge. At the second level, called the symbol level, the representation formalisms used must be compatible with the chosen theory of the nature of knowledge. The representation formalisms also have to be interpretable as propositions representing knowledge, so that their knowledge level import can be assessed. Furthermore, knowledge representation formalisms have to play a causal role in the intelligent behaviour of the knowledge based system. At the third level, called the systems level, a knowledge based system should be equipped with facilities that enable an effective management of the representation formalisms used. Yet other system facilities are needed to allow the knowledge base to communicate with existing computer systems used in the daily practice of trade and industry, for instance Database Management Systems, Geographical Information Systems and Computer Aided Design Systems. It should be taken into account that these systems may run in different networks and on different operating systems. A real-world knowledge based system that operates in the field of soil contamination exemplifies the development of an advanced and operational knowledge-based system that complies with the preconditions at each computer systems level.
series DDSS
last changed 2003/08/07 16:36

_id maver_080
id maver_080
authors Maver, T.W. and Chen, Y.
year 1996
title The Design and Implementation of a Virtual Studio Environment
source Proceedings of 2nd East-West Conference on Information Technology in Design, 126-137
summary In this paper the authors describe the design and implementation of a virtual studio environment a distribute system for design collaboration across time and space. A virtual studio is defined as an electronic locale i the computer networks, containing distributed resources (both domain-specific design artifacts and generic Computer-Mediated Communication facilities) and inhabited by dispersed designers, whilst the virtual studj0 environment (VSE) refers to such a multi-user environment which supports the creation, operation and management of virtual studios. We'll particularly focus on reporting on the requirement analysis for a VS: the distributed system architecture, the design of the virtual studio model, and the implementation of the VSE server and VSE client programs. Conceptual buildingS design has been chosen as the application domain Advanced distributed computing technologies (CORBA, WWW) have been utilised for the prototyping.
series other
email
last changed 2003/09/03 15:01

_id maver_079
id maver_079
authors Maver, T.W., and Chen, Y.
year 1996
title Supporting Interaction Within Virtual Studios
source Construction on the Information Highway (Ed Z. Turk), CIB Publication, vol 198, 109-120
summary In this paper the author describes the development of a virtual studio environment, which is intended for supporting communications for both dispersed human designers and distributed CAD applications. By applying the metaphor of the real world design studio, a virtual studio model has been defined as an electronic locale in the computer networks, which contains distributed resources and is inhabited by dispersed designers. Virtual studio environment (VSE) has then been proposed to refer to such a multi-user environment which supports the creation, operation and management of virtual studios. A distributed implementation architecture, which loosely couples the domain resources with the VSE base system through resource agents, has been designed. Conceptual building design has been chosen as the application domain for prototyping. Several typical scenarios of interaction with VSE will be discussed. One of the prominent features of this system is that the supported interaction takes place within, instead of through or external to, the design systems.
series other
type normal paper
email
last changed 2008/06/12 16:24

_id ddssar9624
id ddssar9624
authors Nguyen, T.H., Ha, K.H. and Bddard, C.
year 1996
title Architectural and structural design with code compliance checking
source Timmermans, Harry (Ed.), Third Design and Decision Support Systems in Architecture and Urban Planning - Part one: Architecture Proceedings (Spa, Belgium), August 18-21, 1996
summary This paper focuses on the development of an integrated information model suitable for a knowledge-based system to automate the building design process including code compliance checking. The development of such a data model is based on object-oriented knowledge representation techniques in which building entities and relationships are represented by objects and attributes through appropriate frame-based forms, whereas rule-based representations are used to describe the knowledge contained in building regulations. The proposed approach integrates all relevant information among different disciplines such as architecture, engineering, and building regulations in an object-oriented model capable of exchanging all the information by means of a common database. The implementation of a prototype system is also described.
series DDSS
last changed 2003/08/07 16:36

_id 8804
authors QaQish, R. and Hanna, R.
year 1997
title A World-wide Questionnaire Survey on the Use of Computers in Architectural Education
source Challenges of the Future [15th eCAADe Conference Proceedings / ISBN 0-9523687-3-0] Vienna (Austria) 17-20 September 1997
doi https://doi.org/10.52842/conf.ecaade.1997.x.c8o
summary The paper reports on a study which examines the impact on architectural education needs arising from the changes brought about by the implications of CAD teaching/learning (CAI/CAL). The findings reflect the views of fifty-one (51) architecture schools through a world-wide questionnaire survey conducted in mid 1996. The survey was structured to cover four continents represented by seven countries, namely the USA, UK, Israel, Australia, Canada, Sweden and the Netherlands. Structurally the main findings of this study are summarised under five areas, namely: 1) General Information, 2) Program of Study (curriculum) and CAD course, 3) CAD Laboratories: Hardware, Software, 4) Departmental Current and Future Policies, 5) Multi-media and Virtual Reality. Principally, there were three main objectives for using the computers survey. Firstly, to accommodate a prevalent comprehension of CAD integration into the curriculum of architecture schools world wide. Secondly, to identify the main key factors that control the extent of association between CAD and architectural curriculum. Thirdly, to identify common trends of CAD teaching in Architecture schools world-wide and across the seven countries to establish whether there are any association between them. Several variables and factors that were found to have an impact on AE were examined, namely: the response rate, the conventional methods users and the CAD methods users amongst students, CAD course employment in the curriculum, age of CAD employment, the role of CAD in the curriculum, CAD training time in the Curriculum, CAD laboratories/Hardware & Software, computing staff and technicians, department policies, Multi-Media (MM) and Virtual-Reality (VR). The statistical analysis of the study revealed significant findings, one of which indicates that 35% of the total population of students at the surveyed architecture schools are reported as being CAD users. Out of the 51 architecture schools who participated in this survey, 47 have introduced CAD courses into the curriculum. The impact of CAD on the curriculum was noted to be significant in several areas, namely: architectural design, architectural presentation, structural engineering, facilities management, thesis project and urban design. The top five CAD packages found to be most highly used across universities were, namely, AutoCAD (46), 3DStudio (34), Microstation (23), Form Z (17), ArchiCAD (17). The findings of this study suggest some effective and efficient future directions in adopting some form of effective CAD strategies in the curriculum of architecture. The study also serves as an evaluation tool for computing teaching in the design studio and the curriculum.

 

keywords CAD Integration, Employment, Users and Effectiveness
series eCAADe
email
more http://info.tuwien.ac.at/ecaade/proc/qaqish/qaqish.htm
last changed 2022/06/07 07:50

_id 5764
authors Stouffs, R. and Krishnamurti, R.
year 1996
title On a query language for weighted geometries
source O. Moselhi, C. Bedard and S. Alkass (eds.), Third Canadian Conference on Computing in Civil and Building Engineering, Canadian Society for Civil Engineering, Montreal, pp. 783–793
summary Computational design relies on effective models of geometry, for the creation of (geometries of) design artifacts and the querying of the characteristics of these (geometries). In the search for appropriate solid models, there is a consensus - namely, a solid model has to be complete - that is, the corresponding representations are "adequate for answering arbitrary geometric questions algorithmically''. However, this statement becomes more difficult to qualify as users and, in particular, designers pose new questions that go beyond geometry and require other information to be included. Current CAD systems tend to focus on the representation of design artifacts, and on the tools and operations for the creation and manipulation of these representations. Techniques for querying are mostly added as afterthoughts, constrained by the data representation system and methods. Yet, querying a design is as much an intricate aspect of the design process as is the creation or manipulation thereof. In this paper, we explore the foundation of a query language that allows for a rich body of queries, using both geometric and non-geometric data, and incorporating spatial rules as a syntactical expression for pattern matching on geometries.
series other
email
last changed 2003/04/23 15:50

_id e946
authors Wood, William H. and Agogino, Alice M
year 1996
title Case-based conceptual design information server for concurrent engineering
source Computer-Aided Design, Vol. 28 (5) (1996) pp. 361-369
summary Conceptual design requires processing information from diverse sources in order to define the functional requirements, operating constraints, and evaluation criteria pertinent to accomplishing a prescribed goal.Historically, the design process focused on the functionality of an artifact for the end customer. Concurrent engineering broadens this focus to account for the concerns of `customers' not previously considered --those along the entire life cycle of an artifact, i.e. marketing, design, manufacture, distribution, operation and disposal. Expanding the design focus to include all of these customers places far greater informationaldemands on the designer. Case-based reasoning applies experience stored in a computerized form to solving similar problems in slightly altered contexts. It has been applied successfully to routine design whereboth the form and the content of design information can be encoded symbolically and manipulated using artificial intelligence techniques. Concurrent conceptual design presents unique problems for such anapproach because design information must be considered at many levels of abstraction and from many viewpoints.We describe an approach that provides the designer with case-based conceptual design information stored in the richly expressive medium of hypermedia (hypertext incorporating multimedia). Design cases ofindustry `best practices' in concurrent engineering are indexed to provide access through multiple interfaces, allowing the user to browse, explore, or pinpoint design case information. The Conceptual DesignInformation Server (CDIS) is implemented using emerging internet standards, such as those associated with the World Wide Web (WWW) and Wide Area Information Service (WAIS), coupled to a robustStructured Query Language (SQL) database and traditional cad packages.
keywords Conceptual Design, Case-Based Reasoning, Hypermedia Information Systems
series journal paper
last changed 2003/05/15 21:33

_id 0ec9
authors Agranovich-Ponomareva. E., Litvinova, A. And Mickich, A.
year 1996
title Architectural Computing in School and Real Designing
source Education for Practice [14th eCAADe Conference Proceedings / ISBN 0-9523687-2-2] Lund (Sweden) 12-14 September 1996, pp. 25-28
doi https://doi.org/10.52842/conf.ecaade.1996.025
summary The existing system of architectural education ( including computer ) as has shown practice has appeared not absolutly perfect. It not capable to dynamic changes, active introduction of a new engineering and computer technologies, to realization about of the inquiries of a modern time. It suggest of a way of search of new models of computer training. The computer education is represented by us as certain a universal system, which permits to solve the problem of arcitectural education at a higher level. The opportunities of computers and computer technologies at such approach are used as means of increase of efficiency teaching and training. The orientation goes on final result: a opportunity to generate of the creative decisions by learnees, based on attraction of received knowledge and use for their realization of arsenal of practical skills and skills. The system represents not only certain set of experiences elements, necessary and final result sufficient for achievement, but also quite certain interrelation between them. It means, that the knowledge from a initial rate " The Introduction in computer training" must be secured and transformed for utilization in special rates and through them- in practice. The functional nucleus of the software package of such universal system is under construction as opened, apparatus an independent system. A central part of a system is a database, the structure of which is uniform for all other modules and side of enclosures. The conceptual model of a system is under construction on principles structure idea, visualization, multimedia. The listed principles are realized in model so that to encourage the user to independent creative work.

series eCAADe
last changed 2022/06/07 07:54

_id cf57
authors Anumba, C.J.
year 1996
title Functional Integration in CAD Systems
source Advances in Engineering Software, 25, 103-109
summary This paper examines the issue of integration in CAD systems and argues that for integration to be effective, it must address the functional aspects of a CAD system. It discusses the need for integrated systems and, within a structural engineering context, identifies several facets of integration that should be targeted. These include 2-D drafting and 3-D modelling, graphical and non-graphical design information, the CAD data structure and its user interface, as well as integration of the drafting function with other engineering applications. Means of achieving these levels of integration are briefly discussed and a prognosis for the future development of integrated systems explored. Particular attention is paid to the emergence (and potential role) of `product models' which seek to encapsulate the full range of data elements required to define completely an engineering artefact.
series journal paper
last changed 2003/04/23 15:14

_id af94
authors Anumba, C.J.
year 1996
title Data structures and DBMS for computer-aided design systems
source Advances in Engineering Software, 25(2/3), 123-129
summary The structures for the storage of data in CAD systems influence to a large extent the effectiveness of the system. This paper reviews the wide range of data structures and database management systems (DBMS) available for structuring CAD data. Examples of basic data types are drawn from the MODULA-2 language. The relationship between these basic data types, their composite structures and the classical data models (on which many DBMS are based) is discussed, and the limitations of existing DBMS in modelling CAD data highlighted. A set of requirements for CAD database management systems is drawn up and the emerging role of product models (which seek to encapsulate the totality of data elements required to define fully an engineering artefact) is explored.
series journal paper
last changed 2003/04/23 15:14

_id b4c4
authors Carrara, G., Fioravanti, A. and Novembri, G.
year 2000
title A framework for an Architectural Collaborative Design
source Promise and Reality: State of the Art versus State of Practice in Computing for the Design and Planning Process [18th eCAADe Conference Proceedings / ISBN 0-9523687-6-5] Weimar (Germany) 22-24 June 2000, pp. 57-60
doi https://doi.org/10.52842/conf.ecaade.2000.057
summary The building industry involves a larger number of disciplines, operators and professionals than other industrial processes. Its peculiarity is that the products (building objects) have a number of parts (building elements) that does not differ much from the number of classes into which building objects can be conceptually subdivided. Another important characteristic is that the building industry produces unique products (de Vries and van Zutphen, 1992). This is not an isolated situation but indeed one that is spreading also in other industrial fields. For example, production niches have proved successful in the automotive and computer industries (Carrara, Fioravanti, & Novembri, 1989). Building design is a complex multi-disciplinary process, which demands a high degree of co-ordination and co-operation among separate teams, each having its own specific knowledge and its own set of specific design tools. Establishing an environment for design tool integration is a prerequisite for network-based distributed work. It was attempted to solve the problem of efficient, user-friendly, and fast information exchange among operators by treating it simply as an exchange of data. But the failure of IGES, CGM, PHIGS confirms that data have different meanings and importance in different contexts. The STandard for Exchange of Product data, ISO 10303 Part 106 BCCM, relating to AEC field (Wix, 1997), seems to be too complex to be applied to professional studios. Moreover its structure is too deep and the conceptual classifications based on it do not allow multi-inheritance (Ekholm, 1996). From now on we shall adopt the BCCM semantic that defines the actor as "a functional participant in building construction"; and we shall define designer as "every member of the class formed by designers" (architects, engineers, town-planners, construction managers, etc.).
keywords Architectural Design Process, Collaborative Design, Knowledge Engineering, Dynamic Object Oriented Programming
series eCAADe
email
more http://www.uni-weimar.de/ecaade/
last changed 2022/06/07 07:55

For more results click below:

this is page 0show page 1show page 2show page 3show page 4show page 5... show page 22HOMELOGIN (you are user _anon_216499 from group guest) CUMINCAD Papers Powered by SciX Open Publishing Services 1.002