14,216,007 research outputs found

    Scattering of non-uniform incident fields by long cylinders

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    Copyright University of BremenWe investigate experimentally far-field scattering from cylinders with illumination non-uniform along the axis of the cylinder. Scattered intensity as a function of angle in two orthogonal directions is examined. Variation along the scattering angle is found to be little affected by the illumination profile. However, variation in the transverse direction follows closely the Fourier transform of the illumination pattern and reproduces the angular distribution of the incident wave. These finding apply to circular as well as hexagonal cross-section cylinders

    Optimised Residential Loads Scheduling Based on Dynamic Pricing of Electricity : A Simulation Study

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    This paper presents a simulation study which addresses Demand Side Management (DSM) via scheduling and optimization of a set of residential smart appliances under day-ahead variable pricing with the aim of minimizing the customer’s energy bill. The appliances’ operation and the overall model are subject to the manufacturer and user specific constraints formulated as a constrained linear programming problem. The overall model is simulated using MATLAB and SIMULINK / SimPowerSystems basic blocks. The results comparing Real Time Pricing (RTP) and the Fixed Time Tariff (FTT) demonstrate that optimal scheduling of the residential smart appliances can potentially result in energy cost savings. The extension of the model to incorporate renewable energy resources and storage system is also discussedNon peer reviewedFinal Accepted Versio

    LaTour de Geffrye

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    Documented script of a promenade performance/performed tour of The Geffrye Museum, Kingsland Road, Hackney delivered on 25th July, 2009 as part of the heritage performance/site-specific performance project, "It Happened Here" (2009 -10). The process facilitated performances and tours by 12 - 19 year old residents of Hackney to develop a methodology capable of engaging young people in heritage sites and transfering the skills to become producers of their own creative work delivered to members of the public. Funded by the Heritage Lottery Fund and Hackney Heritage Built Environment Partnership

    Reset button: place in the digital age

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    Abstract The computer is to contemporary society what the machine was to modernism this statement form Christine Boyer has a profound effect on the way we currently engage with our built environment. The architecture and urban issues that come with this digital era are important and have a profound affect on our public services, the character and content of our public spaces and the control and access of power. Disciplinary spaces once described by Foucault are now dislocated, hidden within electronic global networks. This paper involves speculating on how digital technology and communication gain importance over material form and how cities are becoming saturated. Our culture is now one of simulation. The paper draws upon work undertaken at the University of Lincoln and manifests itself both within a Poststructuralist and later a phenomenological framework it speaks of the need to readdress what Paul Virilio calls our overexposed city and what Charlene Spretnak suggests is the flattening process of mass culture. Embracing the need to maintain some degree of autonomy in a world wishing to reduce everything to one vast commodity the paper seeks to through independent research explore projects, which speak of a sensual knowledge such concepts as anxiety and the “un-canny”, interiority, three dimensional space and perception of it, the proposition of capturing “real” three dimensional space as a two dimensional image, the oppositions between the real and the imagined, solid and void, permanence and transience, darkness and light, memory and loss. As Sverre Fehn best sums up “When man conquered darkness the latent generosity of night ceased to exist

    Collaborative pedagogy and digital scholarship: a case study of 'Media Culture 2020'

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    This paper presents an educational case study of ‘Media Culture 2020’, an EU Erasmus Intensive Programme that utilised a range social media platforms and computer software to create open, virtual spaces where students from different countries and fields could explore and learn together. The multi-disciplinary project featured five universities from across Europe and was designed to develop new pedagogical frameworks to encourage collaborative approaches to teaching and learning in the arts. The main objective of the project was to break down classroom and campus walls by creating digital learning environments that facilitated new forms of production, transmission and representation of knowledge. Media Culture 2020 was designed to pilot a novel mode of ‘blended learning’, demonstrating a number of ways in which ‘Web 2.0’ networked technologies might be adopted by academics to encourage open and collaborative modes of practice. The project utilised a number of social media platforms (including Facebook, Twitter, Google+, Google Hangout, Google Docs and Blogger) to enhance the learning experiences of a diverse set of students from different cultural and international contexts. In doing so, Media Culture 2020 enabled participants with a diverse range skills and cultural experiences to develop new working practices that respond to the convergence of digital media and art, as well as the internationalisation of media production and business, through the use of open, interactive software

    The Inhabited Wall olive oil factory in Palestine

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    Olive Oil and Bottle Wash Factory; Market and Base for International Volunteers in Qalqilia, The Palestinian Territories The construction of the separation wall in the Palestinian territories has impacted enormously on the day-to-day lives of Palestinians in Qalqilia. Once described as ‘The West Bank’s Fruit Basket,’ serving Israel and the West Bank as an affluent market town, the people of Qulqilia are now cut off from their land, schools, universities, places of work, medical care, friends and family The negative chain reaction that has resulted from the construction of the wall can be seen in the sharp rise in unemployment, shop closures, shrinking market size, and reduced fruit and vegetable prices My initial exploration work included tracing the companies involved in constructing the barriers, and documenting the structures and defence mechanisms. As a result and conclusion to my initial research, a number deceives were designed which represent my research of the structures and the attributes I attached to the disruptions The construction process of my proposed building begins with tapping into an existing artesian well in Qalqilia. Natural resources will be used wherever possible as a reaction to the unpredictability of power supply in the West Bank Two concrete walls are constructed on the site in front of the existing separation wall. The walls act as a divide between the process of selling goods, making olive oil and washing bottles, and the waste created by the factories and the delivery of goods, olives and used bottles The accommodation, laundry, and communal block are temporary. The structures can be moved to other destinations in the West Bank or other countries where an international presence could benefit areas of conflict The concrete wall uses Palestinian earth and crushed rubble from demolished houses for the aggregate. The factories and market are permanent buildings and act as a legacy, eventually serving the surrounding Israeli towns and West Bank as a market when the international volunteers are relocated, in the event of an end to the occupatio

    Opportunities for greater Lincolnshire's supply chains: full report

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    A study of the key sector supply chains across Greater Lincolnshire, and identification of barriers and opportuniteis for growth

    Critical thinking represents...

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    Alvesson and Willmotts’ statement within their 1996 book “Making Sense of Management” is widely discussed. The paper illustrates two different management approaches while focusing on Modernism and Rationality as well as Interpretivism and Subjectivity. Critical Management Theory is placed within the context of and a discussion about issues such as “Organisational Culture”, “The Role of the Manager” and “Emancipation”. Finally, the need for an appropriate open-minded thinking approach in order to deal and cope with upcoming future challenges due to an increasing complexity and fundamental changes within the management processes is emphasise

    Migraine and visual arts: John Hudson

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