21,535 research outputs found

    The design of the man/machine interface for a transistor tester

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    This project is a practical exercise in system design undertaken by the previously named group of Electrical and Control Engineering students. The object of the project is the practical embodiment of ergonomic and systems design concepts incorporated within a lecture series in the subject. The whole project took place over the Spring Term and part of the Summer Term of the 1964/65 Academic Year. The material in this report was arrived at by considerable discussion amongst the whole group, although for convenience in the following text, the sections were each compiled by an individual member. This method of compilation has led to a small amount of overlapping between sections. The project itself is concerned with the design of the interface between a machine for carrying out tests on transistors and the operator of such a machine. In essence it amounts to the design of the controls and display panel. The commercial version of this instrument, made by the American firm Tektronix, was not examined until late in the project and consequently much of the design arrived at by the C.O.L. (College of Aeronautics) group is original. The C.O.A. group wish to acknowledge the help and guidance given by Mr. D. Whitfield of the Ergonomics Laboratory, C.O.A., during this project

    The Cyclical Representation of the UK Conference Sector's Life Cycle: The Use of Refurbishments as Rejuvenation Triggers

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    The Tourism Area Life Cycle (TALC) model (Butler, 1980) is one of the most influential and frequently quoted tourism related lifecycle frameworks. Extensively applied and critiqued, it remains a cornerstone in tourism research. The model classifies the hypothetical temporal development of a destination into a series of stages, these being exploration, involvement, development, consolidation, stagnation and decline and/or rejuvenation, which when aggregated are represented diagrammatically as a S-shaped curve. This paper presents a theoretical extension of the TALC model, based on the decade in which UK conference venues initiated their conference product lifecycle, and the use of refurbishments as state changing triggers to rejuvenate the conference product lifecycle. This theoretical extension is applied to the four conference venue classifications that together constitute the UK conference sector, namely purpose-built venues, hotels, educational establishments and visitor attractions. Each of these venue types initiated its lifecycle at different times, with individual venues progressing through their lifecycle and either stagnating or rejuvenating through the use of refurbishment’s at differing times throughout the last 5 decades. Based on these findings, a linear model can be applied to the development of the UK conference sector. However, undertaking refurbishments, and thus the rejuvenation of the conference venues’ lifecycle, are occurring at differing times, and therefore this paper forwards the view that today a cyclical model is more appropriate to the UK conference sector

    A collaborative platform for integrating and optimising Computational Fluid Dynamics analysis requests

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    A Virtual Integration Platform (VIP) is described which provides support for the integration of Computer-Aided Design (CAD) and Computational Fluid Dynamics (CFD) analysis tools into an environment that supports the use of these tools in a distributed collaborative manner. The VIP has evolved through previous EU research conducted within the VRShips-ROPAX 2000 (VRShips) project and the current version discussed here was developed predominantly within the VIRTUE project but also within the SAFEDOR project. The VIP is described with respect to the support it provides to designers and analysts in coordinating and optimising CFD analysis requests. Two case studies are provided that illustrate the application of the VIP within HSVA: the use of a panel code for the evaluation of geometry variations in order to improve propeller efficiency; and, the use of a dedicated maritime RANS code (FreSCo) to improve the wake distribution for the VIRTUE tanker. A discussion is included detailing the background, application and results from the use of the VIP within these two case studies as well as how the platform was of benefit during the development and a consideration of how it can benefit HSVA in the future

    Vacuum probe sampler removes micron-sized particles from surfaces

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    Vacuum probe sampler removes micron-sized particles from sensitive surfaces, without damage to the surface. The probe has a critical orifice to ensure an optimum airflow rate that disturbs the boundary layer of air and raises bacteria from the surface into the probe with the moving air stream

    Glossae Vergilianae

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    Mode of access: Internet

    Selective plating of etched circuits without removing previous plating Patent

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    Selective plating of etched circuits without removing previous platin

    The North Cyprus Conference Sector: Establishing a Competitive Advantage

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    North Cyprus had recently positioned itself as a conference destination. Given external and internal factors such as political isolation and the over dependency on casino tourism, policymakers have recognised the importance of the conference sector in creating sustainable growth for North Cyprus’s tourism driven economy. Increasingly, Turkish conference organisers are choosing North Cyprus as a destination to host conferences. As such, Turkish conference organisers were questioned via an internet based questionnaire to determine attributes considered important within the conference destination selection process. An Importance-Performance Analysis (IPA) was performed, the findings identified that North Cyprus was perceived as a high performer with reference to; ease of accessibility, distance of destination, conference venue and accommodation price, safety and security, climate, hospitality, quality, quantity and availability of hotel rooms. However, in relation to North Cyprus, a unique application of IPA identified macro- and micro-destination attributes that North Cyprus should improve on; transportation within destination, availability of technological resources, the range of conference venues, conference staff training, destinations marketing activities and quality of local restaurants. The findings provided implications for destination managers in terms of branding, as well as conference venue and accommodation providers in terms of targeting conference organisers more effectively and promoting North Cyprus to conference sector stakeholders

    Collaborative support for distributed design

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    A number of large integrated projects have been funded by the European Commission within both FP5 and FP6 that have aimed to develop distributed design solutions within the shipbuilding industry. VRShips-ROPAX was funded within FP5 and aimed to develop a platform to support distributed through-life design of a ROPAX (roll-on passenger) ferry. VIRTUE is an FP6 funded project that aims to integrate distributed virtual basins within a platform that allows a holistic Computational Fluid Dynamics (CFD) analysis of a ship to be undertaken. Finally, SAFEDOR is also an FP6 funded project that allows designers to perform distributed Risk-Based Design (RBD) and simulation of different types of vessels. The projects have a number of commonalities: the designers are either organisationally or geographically distributed; a large amount of the design and analysis work requires the use of computers, and the designers are expected to collaborate - sharing design tasks and data. In each case a Virtual Integration Platform (VIP) has been developed, building on and sharing ideas between the projects with the aim of providing collaborative support for distributed design. In each of these projects the University of Strathclyde has been primarily responsible for the development of the associated VIP. This paper describes each project in terms of their differing collaborative support requirements, and discusses the associated VIP in terms of the manner that collaborative support has been provided
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