41 resultados para Ultimate bearingcapacity

em Deakin Research Online - Australia


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Nations zealously guard their borders and carefully vet migrants. This consigns many people to live in states not of their choice and often diminishes their opportunities and their level of flourishing. In some cases it is the difference between life and death. The practice of imposing migration controls is discriminatory. In fact it is the ultimate form of discrimination: 'super-discrimination.' There is no logical or moral reason why non-nationals of a state should not have the same opportunities and freedoms as nationals in that state. One of the most common forms of discrimination is race - treating a person differently simply because of their place of birth. This is one of the clearest and most repugnant forms of discrimination because the location where a person is born is of course merely a happy or unhappy circumstance over which the individual has no control. An accident of birth should not qualify a person for extra privileges or opportunities. The world is a fairer place if to the maximum extent possible luck is taken out of the process for allocating benefits and burdens - which ought to be distributed on the basis of merit and dessert. This paper examines whether there are sound reasons for restricting the flow of world-wide people movement. The main arguments in favour of this policy, relating to security and national building, are ultimately flawed. This exposes a tragic irony given the great efforts that many Western states - which typically have the strongest migration controls - make to stamp out discrimination at the domestic level, and the vast array of international law anti-discrimination instruments, loudly trumpeted by Western nations. This is hypocrisy nearing its finest. The substratum of sovereign states upon which available international law is built is inherently discriminatory and in fact is probably responsible for more harm as a result of the innately discriminatory immigration policies than results from the cumulative operation of all domestic discrimination. The world should move towards loosening migration controls. This would have an enormous number of humanistic benefits, not the least of which is largely eradicating world hunger and poverty.

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This is the third book in Garry Egger's new series of books based on his 'Professor Trim's Medically Supervised Weight Loss Program', a unique medically-based program being endorsed by GPs throughout Australia.In the same vein as Garry Egger and Rosemary Stanton's previously published fat and fibre counters, The Ultimate Energy Guide will provide a comprehensive listing of hundreds of Australian food products broken down by 'energy density', the hottest new topic in weight control research. Regulating the energy density of food that is consumed has begun to supersede previous medical arguments about fat or carbohydrate content as the pivotal factor in weight loss. This will be a quick reference listing which can be used in conjunction with the Becoming Gutless or Becoming Slim weight loss books for men and women respectively.

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The introduction of assembly line techniques to vehicle manufacturing by Henry Ford in the early 1900s dramatically reduced production costs, improved quality and made cars affordable to all. As a consequence people’s lives, cities and society were transformed.
Many attempts have been made to apply vehicle mass production techniques to domestic housing manufacturing, but the success has been limited largely due to underdeveloped manufacturing processes, incomplete integration of building services and limited consideration of environmental performance.
This paper describes an approach that promises to revolutionize the building market in Australia by providing architect designed attractive high quality comfortable modular housing system that incorporates state-of-the-art services and controls. Costs, GHG emissions and material wastage are all substantially less than timber framed housing construction commonly used in Australia.

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Today, the Zebra Finch is Australia’s most studied bird and the focus of intensive multi-million dollar research projects throughout the world. Here we briefly summarise the history of the Zebra Finch in science and document the way in which studies of this species have proliferated and dominated a number of quite different fields within the biological sciences. The importance of the Zebra Finch is likely to increase still further after the recent publication of its genome sequence – only the second bird to be the focus of such an intensive research effort – and providing an amazing resource for understanding this species and genome evolution more generally. Finally, we highlight the contribution made by the late Richard Zann with his studies of the ecology, physiology and behaviour of the wild Zebra Finch and his tremendous enthusiasm for the species. Richard would have welcomed the status that the Zebra Finch currently enjoys in science, and looked forward to the many exciting research opportunities that this supermodel species will continue to provide in the future.

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It is argued here that the many public goods associated with education are derivatives of an ultimate good. This ultimate good is the overall purpose of life in general and is similar to a telos as understood in ancient Greek culture. This paper reviews the notions of ‘good' and telos, and examines implications of Bauman’s analysis of our present individualizing era, the role of personal meaning making and the nature of education. It is then argued that preservice teachers can do the ultimate public good in a postmodern society, by articulating a developed personal, professional perspective that expresses a purpose (telos) of life.

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The multi-phase, metastable, and multi-scale (M3) constitution of a novel transformation-induced plasticity (TRIP) steel (Fe-0.17C-6.5Mn-1.1Al-0.22Mo-0.05Nb, wt pct) was designed through thermodynamic calculations combined with experimental analysis. In this study, Mo and Nb microalloying was used to control the fraction of retained austenite and its mechanical stability during tensile deformation and to improve the yield strength. Thermodynamic calculations were developed to determine the critical annealing temperature, at which a large fraction of retained austenite (~38 pct) would be obtained through the effects of solute enrichment. The experimental observation was in good agreement with the predicted results. According to the critical annealing temperature, such an ultrafine (<200 nm) M3, microstructure with optimum mechanical stability was successfully achieved. The results of this work demonstrated the superior performance with improved yield strength of 1020 to 1140 MPa and excellent ductility (>30 pct), as compared with other TRIP steels. Both angle-selective backscatter and electron backscatter diffraction techniques were employed to interpret the transformation from the deformed martensitic laths to the ultrafine austenite and ferrite duplex structure.

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Reporting about combat sports generates much discussion within the broader community. Many opinions abound and views impact on the acceptance of these types of sports in society. Within Australia, the introduction of Ultimate Fighting Championship (UFC) contests has generated significant debate. This debate has been presented in the media reflecting political, social and moral arguments about the value or social acceptance of this sporting activity. This research explores the manner in which the media frames the reporting into UFC in Australia. A process for framing newspaper articles is broken down and adopted through analysis of 68 articles drawn from two major Australian National newspapers. Themes that emerged included Defining and Legitimizing the Sport, Growth and Economic Benefit, Image and Impact on Society and Political and Government Factors. Upon establishing these themes, it was apparent these presented a Conflict Frame.

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Wavy behaviours of hysteresis energy variation in nanoscale bulk of thermomechanical austenitic NiTi shape memory alloy are reported in ultimate nanoindentation loading cycles. One sharp and two spherical tips were used while two loading-unloading rates were applied. For comparison, another austenitic copper-based shape memory alloy, CuAlNi shape memory alloy, and a metal with no phase transition, elastoplastic Cu, were investigated. In shape memory alloys, the hysteresis energy variation ultimately undergoes a linear decrease with internal wavy fluctuations and no stabilisation was observed. The internal energy fluctuation in these alloys was found dissimilar depending on the loading-unloading rate and the indentation tip geometry. In contrast, there was an absence of both overall and internal variations in hysteresis energy for Cu after the second loading cycle. The underlying physics of these variations is discussed and found to be attributed to both the created dislocations and ratcheting thermal-mechanical behaviour of the phase-transformed volume in shape memory alloys.

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This paper presents a method to derive componentwise ultimate upper bounds and componentwise ultimate lower bounds for linear positive systems with time-varying delays and bounded disturbances. The disturbance vector is assumed to vary within a known interval whose lower bound may be different from zero. We first derive a sufficient condition for the existence of componentwise ultimate bounds. This condition is given in terms of the spectral radius of the system matrices which is easy to check and allows us to compute directly both the smallest componentwise ultimate upper bound and the largest componentwise ultimate lower bound. Then, by using the comparison method, we extend the obtained result to a class of nonlinear time-delay systems which has linear positive bounds. Two numerical examples are given to illustrate the effectiveness of the obtained results.

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Departing from the traditional cash flow rights-dividend policy framework, this study investigates whether the level of control rights and the types of ultimate controlling shareholders (UCSs) of listed firms in China influence their cash dividend payout. We find that the level of control rights is positively associated with both the probability to pay and the level of cash dividend payout, which indicates that UCSs use cash dividends to reduce the agency cost of free cash flow and redirect listed firms' cash balance. Furthermore, different types of UCSs influence dissimilarly on the controlled firms' cash dividends, which can be attributed to the backgrounds of these UCSs originating from China's unique partial share issuance privatization process.

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Recent movements within world Anglicanism towards a more democratic representation of the church are in contrast to Torres Strait Islanders' assertion of their own male-led conservative and hierarchical body. These characteristics have marked Torres Strait Island Anglicanism for many years. On the surface, the various strands leading to a conflict over a choice of leader in 1997 focused upon discordant relationships and faulty decision-making procedures, especially the surrender of the diocese of Carpentaria to the adjacent diocese of North Queensland and a subsequent choice of a bishop where Torres Strait clergy claimed that the terms of the surrender had been dishonoured. Yet below the surface, the cleavage between Island and European leadership was also a sign of the ideological shift which was occurring in the Anglican Church of Australia. Supported by European elements within that church opposed to the ordination of women, Islander clergy charged that the mainland body was deserting the faith and order of the 'church of the fathers'. With the Islanders newly empowered, as they perceived it, by the Mabo judgement of the High Court of Australia in 1992, their perception appears to have been that, in spirit, the mainland church denied what the High Court's decision recognised: the ultimate control by Islanders over their own affairs.

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The paper ponders the location of Gayatri Spivak in the discursive space between Kant and Bimal K. Matilal (but she is also dis-located by her own enactments, disavowals). So it wonders what a postcolonial critique of reason would look like. In the chapter on philosophy, Spivak (1999) develops a sustained critique of just this kind by decoding the works of the 'Three Wise Men of Continental Europe' (Kant, Hegel, Marx), pointing, via the European impact on the Third World, to the ultimate 'foreclosure: [in the fashion of] the native informant'. But the paper detects another triangular imaginary of reason - this time without an apex, and with limited strategies, each deconstructing and challenging the other. Kant is thus important in spite of his own cosmopolitheia, Matilal for his rational realism of 'moral love'. What both fell short of was a genuine critique of the rational, and therefore also of one of its unfortunate beneficiaries, the postcolonial 'informant'; and this critique is Spivak's 'gift'.

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A major issue confronting educators is the extent to which they wish to conform to so-called paradigm shifts in teaching and learning. In the contemporary world of tertiary education these shifts embrace both pedagogy (from instructivist to constructivist) and technology (from classroom to online). As teachers and learners are faced with the potential of these new learning environments, the extent to which learning outcomes are achieved remains a high priority and subject to a wide range of evaluation strategies. Conventionally, evaluation has been positioned at the end of the instructional development cycle, to assess first whether or not the creative effort achieved the original product goals and second whether or not the desired learning outcomes were realized. In the context of online teaching and learning environments, however, the level of understanding teachers, learners and developers have of the medium can impact the ultimate effectiveness of the product. This paper articulates an additional dimension to post-development evaluation processes in proposing proactive evaluation, a framework that identifies critical online learning factors and influences that will better inform the planning, design and development of learning resources. This notion of proactive evaluation advocates resource development being undertaken where all planning activities are assessed against the evaluation criteria that would normally be applied during formative assessment. By performing these evaluation checks proactively, online learning resources will, in principle, work first time as all relevant factors and issues will have been considered and resolved. More importantly, for those participants who are new to online environments, proactive evaluation will perform a scaffolding and professional development role by enhancing online teaching or learning competencies.