118 research outputs found

    Object Oriented Terrain Databases For Visual Simulators

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    Report on a project to develop methodologies and solutions to the problem of representation and utilization of dynamic terrain on a real-time simulator

    Synergy of the Developed 6D BIM Framework and Conception of the nD BIM Framework and nD BIM Process Ontology

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    The author developed a unified nD framework and process ontology for Building Information Modeling (BIM). The research includes a framework developed for 6D BIM, nD BIM, and nD ontology that defines the domain and sub-domain constructs for future nD BIM dimensions. The nD ontology defines the relationships of kinds within any new proposed dimensional domain for BIM. The developed nD BIM framework and ontology takes into account the current 2D-5D BIM dimensions. There is a synergy between the 6D and nD framework that allows the nD framework and ontology to be utilized as a unified template for future dimensional development. Future dimensions for BIM are referred as nD dimensions. The Architecture, Engineering, Construction, and Facility Management (AEC/FM) industries are suffering from many problems in the area of interoperability among BIM dimensions. All nD dimensions must be interoperable. The congestion between interoperable dimensions and communication among AEC/FM stakeholders are the main problems to be resolved. The objective of the research is to solve these problems by utilizing one single nD framework and ontology for nD BIMs. The AEC/FM industries can benefit from the developed 6D framework, nD framework and nD process ontology. nD dimensions must have ontological rules that clearly define the new dimension. The AEC/FM needs non-abstract dimensions to succeed in the areas of seamless dimensional integration, interoperability, round tripping of dimensional data, and precise collaboration among stakeholders. Defined dimensions allow future dimensions to be implemented in an integrated workflow. nD ontology demonstrates new dimensional domain K\u27 shall be defined while also explicitly defining its subset-domains {K1, K2…Kn}, and subset domains K shall contain some x information for interoperability among dimensions that are within K\u27. The research contributions are the framework and ontology for nD BIM. The author conducted case studies that validate the nD methodology. The case studies show that the methodology of the input, output, control and mechanism are correct and the theory can be utilized in application for the AEC/FM and is applicable for other industries. Other contributions include the custom web-based BimServer that serves as the central repository for harvesting all control data within nD BIMs and allows all stakeholders to participate on projects in real-time via an embedded virtual environment in the BimServer. The nD BIM methodology consists of one object-oriented parametric product data model as the input and the output. A relational database is the mechanism for the nD BIM process that distributes the dimensional data. The database is the crux of the nD BIM and it allows the interoperability between the nD dimensions and querying of the nD parametric product data

    Whistleblowing, Communication and Consequences

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    Whistleblowing, Communication and Consequences offers the first in-depth analysis of the most publicized, and morally complex, case of whistleblowing in recent European history: the Norwegian national lottery, Norsk Tipping. With contributions from the whistleblower himself, as well as from key voices in the field, this book offers unique perspectives and insights into not only this fascinating case, but into whistleblowing and wrongdoing in organizations more broadly. An international team of scholars use fourteen different theoretical lenses to show the complex and multi-faceted nature of whistleblowing. The book begins with an ethnographic account by the whistleblower story and proceeds into an analysis of the literature and conceptual topics related to that whistleblowing incident to present the lessons that can be learnt from this extreme example of institutional failure. This fascinating, complex, and multi-theoretical book will be of great interest to scholars, students and industry leaders in the areas of public relations, corporate communication, leadership, corporate social responsibility, whistleblowing and organizational resistance

    The "social life" of industrial ruins : a case study of Hashima Island

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    The inscription of a strange-looking industrial site- coalmine on Hashima- on the World Heritage Site has proved to be the most publicly contested debate of heritage making work between Japan and Korea The debate about this place brings up poignant questions with regard to not only the significance of this heritage, but also the subsequent use of this island. The failure of reconciliation between countries especially, but also of reparation, restitution since the end of the Second World War and the issues of identity and memory have been brought to the fore. This paper seeks to challenge the dominant modes of heritage making and, in so doing, offer an analysis of influences from political, social and economic factors or an improved understanding of the dynamics of capitalistic production expansion. The origin and transformation of tradition is invoked in attempts to explain the pervasiveness and power of historical temporality and continuity. A critical approach to canonisation is employed whereby the choice of heritage resources is done in a more limited and cogent manner. It is argued that currently heritage-making functions as both value distribution and intentional perception for a people in a nation. Above all, the social life of those living in industrial ruins is positioned in the new perspective that as heritage resources they cannot be separated from capitalistic production and world history. Following from this, it is said that the temporality and spatiality of ruins need a political, social and economic debate in which the myths of the nation are forged, transmitted, negotiated and reconstructed constantly. Through employing these ideas, one can relate the thematic approach of heritage selection to commodification, collective memory, capitalism and nationalism in a theoretical and analytical way

    Proceedings of the CIB World Building Congress 2016: Volume IV - Understanding Impacts and Functioning of Different Solutions

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    Out in the trade : the occupational community of Birmingham's jewellery quarter

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    The Jewellery Quarter of Birmingham has its base in small interdependent workshop craft production in a long-established location for which the concept of occupational community appeared an appropriate research tool. The ahistorical approach of studies of occupational communities is critically addressed and it is argued that the theory of occupational community can be deployed historically to investigate the particular conditions of the Jewellery Quarter and explain the construction of these over time. The origins of the industry in Birmingham are investigated in detail and the patterns of localisation together with the structure and organisation of the industry in the nineteenth century are analysed. The establishment of the local formal institutions which developed to support the industry is traced. An account is given of redevelopment, refurbishment, and recession in the post-war era. The current location of firms in the area is analysed, together with the organisation of work in the local industry. The occupational community of the Jewellery Quarter is described and analysed. The nature of interdependence, the daily interaction and the role of family are explained. The concept of work-in-leisure is discussed in relation to the Jewellery Quarter. The formal methods of recruitment to the local industry are reviewed against the needs of the local industry, and it is shown how the community itself acts as an informal channel of recruitment. The ambiguities surrounding women's employment in the industry are explored. While women are still concentrated in low-paid, low skilled work, it is argued that historically they have also been present as owners and craftswomen, and the factors which enable this are analysed. The methodology used in the study is detailed and the link between the methodology and concept of occupational community is discussed. In this study the broad use of the theory of occupational community has shown how the historical pattern continues to influence the community. Finally it is argued that the study contributes to the current debate on small firm survival and persistence

    Visualization Techniques in Space and Atmospheric Sciences

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    Unprecedented volumes of data will be generated by research programs that investigate the Earth as a system and the origin of the universe, which will in turn require analysis and interpretation that will lead to meaningful scientific insight. Providing a widely distributed research community with the ability to access, manipulate, analyze, and visualize these complex, multidimensional data sets depends on a wide range of computer science and technology topics. Data storage and compression, data base management, computational methods and algorithms, artificial intelligence, telecommunications, and high-resolution display are just a few of the topics addressed. A unifying theme throughout the papers with regards to advanced data handling and visualization is the need for interactivity, speed, user-friendliness, and extensibility
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