641 research outputs found
Macro Micro Studio:A Prototype Energy Autonomous Laboratory
In 2011, the Departments of Architecture, Physics and Engineering began the development of a small Passivhaus standard, renewable energy self-sufficient studio at the University Botanical Gardens in Dundee. The prototype was conceived as an experimental, integrated technical platform to monitor the performance of an ultra-low-energy consumption, energy positive building in the Scottish climate, and understand user behaviour in relation to managing energy in-use and reducing occupant’s energy consumption. The building fabric has been constructed using regional sustainable materials, including a low-thermal bridging timber kit relying on Scottish small cross-section timber and a novel foam concrete (air entrained) slab foundation. While further work is required to complete the installation of the renewable energy system, predictive modelling indicates that energy autonomy can be largely achieved. With the recent introduction of the new Passivhaus 2009 criteria in October 2015, this project provides an insight into the practical application of an autarkic energy system in a northern European climate. The following paper describes the research rationale, the processes and decision making in the development of the formal and technical design of the building and discusses our current thinking in the design and quantification of the energy system
Re-engineering CCNY\u27s Business Process of the Non-Tax Levy Disbursements Requisitions
Digital non-metric image-based documentation for the preservation and restoration of mural paintings: the case of the Üzümlü Rock-hewn Church, Turkey
[EN] Digital photography is a valuable documentation technique for the preservation of a cultural heritage site because highresolution photography presents both general and detailed views of mural paintings and mural condition in a single image. Advanced digital technology is particularly helpful for preserving and restoring mural paintings given that the painting condition is recorded on high-resolution base maps shows how mural paintings are damaged by environmental stresses, mechanical damages and inappropriate treatments, among others. In addition, photogrammetric software technology is rapidly advancing and being applied to the digital documentation of mural paintings or rock art. Nevertheless, human experience and investigation of mural paintings is indispensable for recording the condition of mural paintings, and this highlights that every step of documentation conducted in situ is desirable. However, images by photogrammetric software do not show sufficient resolution because most normal portable computers used on-site are not usually sufficient. Based on our experience at the Üzümlü Church in Cappadocia, Turkey, we propose a new approach to document mural conditions in situ for preservation and restoration. Our method is based on a comparison of a non-metric but approximate high-resolution image with the actual mural paintings. The method does not require special instruments and enables digital documentation of the mural condition in situ at a low cost, in a short time frame and using minimal human resources.This work was supported by the JSPS KAKENHI Grantin-Aid for young Scientists (B) under Grant Number 24760528; and the JSPS KAKENHI Grant-in-Aid for Scientific Research on Innovative Areas under Grant Number 24101014.Higuchi, R.; Suzuki, T.; Shibata, M.; Taniguchi, Y.; Gülyaz, M. (2016). Digital non-metric image-based documentation for the preservation and restoration of mural paintings: the case of the Üzümlü Rock-hewn Church, Turkey. Virtual Archaeology Review. 7(14):31-42. https://doi.org/10.4995/var.2016.4241SWORD314271
A knife in my pocket
Digitized as part of the "Retrospective Thesis and Dissertation Project." No abstract is available
International Prison Standards and Transnational Criminal Justice
Prison standards are an important element of transnational criminal
justice. This Article shows how legal standards governing prison conditions
emerged at the international and regional levels and considers how,
increasingly, they have gained legitimacy. It then describes how these
standards are applied in a way that contributes to a recognizable
transnational legal order in respect of prison conditions, which has real
impact at the national level. The Article pays close attention to the transfer
of prisoners between states, as a mechanism that operates transnationally
and, in the process, enhances the importance of international prison
standards. It concludes that the benefits of common prison standards are
mixed. On the positive side, they have the potential to give states that are
asked to extradite suspects, or transfer sentenced prisoners, leverage to
demand the improvement of prison conditions in the receiving states. There
is, however, a risk that states will accept and implicitly endorse sub-standard
prison conditions in order to rid themselves of troublesome offenders
Modelling and simulation tool for off-grid PV-hydrogen energy system
This paper introduces a user-oriented software tool for simulation of a solar energy-based hydrogen production system. The developed tool goes beyond the realm of electric load and includes a hydrogen cooking load facility, as an efficient means of utilising the hydrogen produced. A model rural household in Nigeria has been used to evaluate the tool. It was found that a 2.42 kW solar photovoltaic module, 0.6 kW electrolyser and 3.7 kWh battery would be enough to provide steady 24-h power for a modest daily energy demand of 2.2 kWh. In the results, the excess energy realised was used in a H2-cooker to partly meet the estimated 1.9 kWh/day cooking demand of the household over a simulated year period
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