164 research outputs found
The dog that did not bark in the night: Researches on the absence of litigation
This paper considers the role and availability of case-law, case analysis and critique in legal research and writing. Professor Terence Daintith draws attention to the possibility that there may not always be any relevant case-law to review, so a researcher may be confronted with an issue that might reasonably be the subject of litigation – but there does not appear to have been any. The author suggests that such absences may present research puzzles and problems that are likely to be much more difficult than those involved in developing a critique of a decided case or cases and it is these problems he investigates here, illustrated by particular reference to research on the development of property rights in oil and gas.
Is the Volume-Based Thermodynamics (VBT) Approach Valid for the Estimation of the Lattice Enthalpy of Salts Containing the 5,5'-(Tetrazolate-1N-oxide) Dianion?
In previous publications we have used volume-based thermodynamics (VBT) to estimate the lattice energies and enthalpies of new high-energy ionic materials. The use of the VBT approach for salts containing non-spherical ions such as the 5,5′-(tetrazolate-1N-oxide) dianion in TKX-50 [bishydroxylammonium 5,5′-(tetrazolate-1N-oxide)] has received some criticism. Herein we show that the VBT approach is suitable for the estimation of lattice energies/enthalpies for such salts
Towards an Economy of Higher Education
This paper draws a distinction between ways thinking and acting, and hence of policy and practice in higher education, in terms of different kinds of economy: economies of exchange and economies of excess. Crucial features of economies of exchange are outlined and their presence in prevailing conceptions of teaching and learning is illustrated. These are contrasted with other possible forms of practice, which in turn bring to light the nature of an economy of excess. In more philosophical terms, and to expand on the picture, economies of excess are elaborated with reference, first, to the understanding of alterity in the work of Emmanuel Levinas and, second, to the idea of Dionysian intensity that is to be found in Nietzsche. In the light of critical comment on some current directions in policy and practice, the implications of these ways of thinking for the administrator, the teacher and the student in higher education are explored
Opto-mechanical design for sight windows under high loads
In this study, the design aspects of optically accessible pressure vessels are investigated via a case study of a High Pressure Combustor experimental rig. The rig was designed to take optical measurements of combustion, simulating the conditions found in internal combustion engines and turbines. Although, it is not new to equip chambers and reactors with sight windows, important aspects of design and relevant information regarding optical access is missing or are insufficiently explored or not readily accessible in the existing literature. A comprehensive review of requirements for optical access to such high-pressure, high-temperature systems has been conducted. It is shown in a readily-navigable format as function of application and precision, with data and technical correlations hitherto not found in a ‘user-friendly’ style. The material selection procedure is detailed and supported by a complete comparison of optical materials and relevant properties. The review revealed a significant inconsistency in mechanical properties claimed in the literature for optical materials. As a response to this, increased safety factor values are suggested as function of level of uncertainties and effects of failure, typically three to four times higher than the industrial standard. Moreover, newly developed equations are presented linking performance analysis to the design criteria
Attempting to reduce susceptibility to fraudulent computer pop-ups using malevolence cue identification training
People accept a high number of computer pop-ups containing cues that indicate malevolence when they occur as interrupting tasks during a cognitively demanding memory-based task [1, 2], with younger adults spending only 5.5–6-s before making an accept or decline decision [2]. These findings may be explained by at least three factors: pressure to return to the suspended task to minimize forgetting; adopting non-cognitively demanding inspection strategies; and, having low levels of suspicion [3]. Consequences of such behavior could be potentially catastrophic for individuals and organizations (e.g., in the event of a successful cyber breach), and thus it is crucial to develop effective interventions to reduce susceptibility. The current experiment (N = 50) tested the effectiveness of malevolence cue identification training (MCIT) interventions. During phase 1, participants performed a serial recall task with some trials interrupted by pop-up messages with accept or cancel options that either contained cues (e.g., missing company name, misspelt word) to malevolence (malevolent condition) or no cues (non-malevolent condition). In phase 2, participants were allocated to one of three groups: no MCIT/Control, non-incentivized MCIT/N-IMCIT, or incentivized MCIT/IMCIT. Control group participants only had to identify category-related words (e.g., colors). Participants in intervention conditions were explicitly made aware of the malevolence cues in Phase 1 pop-ups before performing trying to identify malevolence cues within adapted passages of text. The N-IMCIT group were told that their detection accuracy was being ranked against other participants, to induce social comparison. Phase 3 was similar to phase 1, although 50% of malevolent pop-ups contained new cues. MCIT did lead to a significant reduction in the number of malevolent pop-ups accepted under some conditions. Incentivized training did not (statistically) improve performance compared to non-incentivized training. Cue novelty had no effect. Ways of further improving the MCIT training protocol used, as well as theoretical implications, are discussed
Constitutional Reform in the UK: A Note on the Legacy of the Kilbrandon Commission
The past two decades have seen large shifts in the constitutional landscape of the United Kingdom. This began with the devolution of powers from Westminster to Scotland, Wales and Northern Ireland under the first Blair government. More recently, the localism agenda advanced by the Coalition and subsequent Conservative governments has sought to further devolve powers to areas within England, and the constitutional integrity of the UK itself was threatened by 2014s Scottish independence referendum and the 2016 referendum vote for the UK to leave the European Union. It is convenient to regard constitutional reform concerned with the dispersal of power through the creation of new executive and legislative bodies as a modern phenomenon. However, the roots of devolution go back much further. Largely forgotten is the work of the Kilbrandon Commission, established to consider the allocation of executive and legislative power within the UK, which reported in 1973 and effectively produced the first substantial proposals for the devolution of power from Westminster. Almost two decades on from the creation of the devolved institutions for Scotland, Wales and Northern Ireland, the present moment is as opportune as any to consider the longer-term legacy of the Kilbrandon Commission. This note revisits the major findings and recommendations of Kilbrandon and attempts to consider the extent to which these have been realised in subsequent constitutional reform initiatives. While difficult to quantify its significance, it is nonetheless important to recognise the relevance of the commission’s work for subsequent and unfinished developments within the area of constitutional reform. © 2017, The Author(s)
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