970 resultados para princess ideal


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Meg Cabot’s young adult (YA) novel series The Princess Diaries (2000-2009) is one of many modern-day examples of attempts to redefine what Western society considers the classic princess narrative: the story of a beautiful princess passively waiting for Prince Charming. As critics such as Kay Stone and Sarah Rothschild emphasize, the fictional princess is traditionally linked to notions of ideal femininity which, in turn, makes princess stories interesting texts from a feminist perspective. Rothschild notes a surge in YA princess novels in recent years, with YA writers such as Cabot aiming to challenge the traditional image of the princess as a passive feminine stereotype in their re-workings of the princess story. Previous feminist research on The Princess Diaries series celebrates the main character Mia as a symbol of third wave feminism and as such, a positive role model for Cabot’s predominantly young, female readers. Mia’s characteristic Dr Martens boots are frequently cited as an example of how greatly Mia differs from her princess predecessors. However, these critics ignore important changes in Mia’s personality over the course of the series. By the end of the series, the Dr Martens-wearing heroine introduced in the first book has replaced her combat boots with high heels. In my thesis, I will argue that Mia’s transformation in terms of appearance and preoccupation with mainstream fashion, from quirky outsider to stereotype girly girl, complicates the idea of The Princess Diaries series as feminist texts. Moreover, previous feminist research largely ignores diary writing’s prominent role in the series, and the ways in which the diary format influences the reader-narrator relationship in the novels. In my feminist reading of The Princess Diaries series, I therefore use Mia’s diary writing and the diary format of the series as my starting points. I argue that while Mia’s diary writing is portrayed as empowering, and thereby inspiring, the diary format as a narrative structure creates a rather ambiguous tone and effect; questioning but simultaneously conforming to traditional, restricting notions of femininity.

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Universidade Estadual de Campinas. Faculdade de Educação Física

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Foi conduzido um experimento para avaliar a utilização de subprodutos do arroz em dietas formuladas com base nos conceitos de proteína bruta e ideal para frangos de corte de 1 a 42 dias de idade. Foram utilizados 720 pintos machos de 1 dia de idade da linhagem "Hybro", em delineamento inteiramente ao acaso, em esquema fatorial 3 × 2, composto de três dietas (sem subprodutos, farelo de arroz integral e quirera de arroz) e dois conceitos de formulação de rações (proteína bruta e ideal), totalizando seis tratamentos e quatro repetições de 30 aves. O ganho de peso, o consumo de ração e a conversão alimentar foram avaliados aos 21 e 42 dias e as características de carcaça aos 42 dias de idade. As aves alimentadas com dietas formuladas pelo conceito tradicional (baseado na proteína bruta) apresentaram melhor conversão alimentar e menor taxa de deposição de gordura abdominal.

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O experimento foi conduzido na Estação Experimental da Embrapa, Bagé, Rio Grande do Sul, entre março de 2005 e fevereiro de 2006. O objetivo foi avaliar o comportamento materno-filial e o temperamento de ovelhas e cordeiros e relacioná-los com a sobrevivência dos cordeiros. Foram utilizadas 47 ovelhas da raça Corriedale, com peso médio de 52,1kg, e 45 ovelhas da raça Ideal, com peso médio de 49,5kg, em um delineamento inteiramente casualizado. O temperamento foi avaliado por meio dos testes: escore de comportamento materno (ECM), tempo de fuga, tipo de marcha e distância de fuga. As ovelhas da raça Corriedale apresentaram maiores valores no teste tipo de marcha que as ovelhas da raça Ideal. Os cordeiros da raça Corriedale eram os mais pesados e tinham maior índice de sobrevivência, quando comparados com os da raça Ideal. A raça não afetou o escore de comportamento materno. Ovelhas reativas (ECM=1), que fogem e não retornam aos seus cordeiros, se isolaram menos do rebanho antes do parto, protegeram menos suas crias, desmamaram-nas mais cedo e tiveram menor peso em relação às não-reativas. A reatividade das ovelhas prejudicou o cuidado materno com os cordeiros e essa característica deve ser considerada pelo setor produtivo.

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Avaliaram-se as características de carcaça de ovelhas de descarte das raças Ideal e Texel terminadas em dois sistemas de alimentação. Utilizaram-se 20 ovelhas (10 da raça Ideal e 10 da raça Texel) aleatoriamente distribuídas de acordo com o grupo genético em dois manejos alimentares (confinamento e pastagem cultivada). Os abates foram realizados quando os animais atingiram 3,5 pontos de condição corporal. Os pesos de carcaça quente (PCQ) e de carcaça fria (PCF) e os rendimentos de carcaça quente (RCQ) e de carcaça fria (RCF) das ovelhas Texel foram maiores que os das ovelhas Ideal: 27,85 e 19,04 kg; 27,08 e 18,43 kg; 47,25 e 45,20% e 45,95 e 43,72%, respectivamente. O peso dos cortes perna, paleta, pescoço e costela e os pesos de músculos, ossos e gordura da perna dos animais da raça Texel foram superiores aos obtidos na raça Ideal. Quando avaliadas em porcentagem do peso corporal, no entanto, essas características não diferiram entre as duas raças. O manejo alimentar não influenciou as características de carcaça de ovelhas de descarte. Ovelhas Texel apresentam cortes maiores que os de ovelhas Ideal.

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The excitation of magnetorotational instability (MRI) in rotating laboratory plasmas is investigated. In contrast to astrophysical plasmas, in which gravitation plays an important role, in laboratory plasmas it can be neglected and the plasma rotation is equilibrated by the pressure gradient. The analysis is restricted to the simple model of a magnetic confinement configuration with cylindrical symmetry, in which nonaxisymmetric perturbations are investigated using the local approximation. Starting from the simplest case of an ideal plasma, the corresponding dispersion relations are derived for more complicated models including the physical effects of parallel and perpendicular viscosities. The Friemann-Rotenberg approach used for ideal plasmas is generalized for the viscous model and an analytical expression for the instability boundary is obtained. It is shown that, in addition to the standard effect of radial derivative of the rotation frequency (the Velikhov effect), which can be destabilizing or stabilizing depending on the sign of this derivative in the ideal plasma, there is a destabilizing effect proportional to the fourth power of the rotation frequency, or, what is the same, to the square of the plasma pressure gradient, and to the square of the azimuthal mode number of the perturbations. It is shown that the instability boundary also depends on the product of the plasma pressure and density gradients, which has a destabilizing effect when it is negative. In the case of parallel viscosity, the MRI looks like an ideal instability independent of viscosity, while, in the case of strong perpendicular viscosity, it is a dissipative instability with the growth rate inversely proportional to the characteristic viscous decay rate. We point out, however, that the modes of the continuous range of the magnetohydrodynamics spectrum are not taken into account in this paper, and they can be more dangerous than those that are considered. (c) 2008 American Institute of Physics.

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A procedure is proposed for the determination of the residence time distribution (RTD) of curved tubes taking into account the non-ideal detection of the tracer. The procedure was applied to two holding tubes used for milk pasteurization in laboratory scale. Experimental data was obtained using an ionic tracer. The signal distortion caused by the detection system was considerable because of the short residence time. Four RTD models, namely axial dispersion, extended tanks in series, generalized convection and PER + CSTR association, were adjusted after convolution with the E-curve of the detection system. The generalized convection model provided the best fit because it could better represent the tail on the tracer concentration curve that is Caused by the laminar velocity profile and the recirculation regions. Adjusted model parameters were well cot-related with the now rate. (C) 2010 Elsevier Ltd. All rights reserved.

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The objective was to study the flow pattern in a plate heat exchanger (PHE) through residence time distribution (RTD) experiments. The tested PHE had flat plates and it was part of a laboratory scale pasteurization unit. Series flow and parallel flow configurations were tested with a variable number of passes and channels per pass. Owing to the small scale of the equipment and the short residence times, it was necessary to take into account the influence of the tracer detection unit on the RID data. Four theoretical RID models were adjusted: combined, series combined, generalized convection and axial dispersion. The combined model provided the best fit and it was useful to quantify the active and dead space volumes of the PHE and their dependence on its configuration. Results suggest that the axial dispersion model would present good results for a larger number of passes because of the turbulence associated with the changes of pass. This type of study can be useful to compare the hydraulic performance of different plates or to provide data for the evaluation of heat-induced changes that occur in the processing of heat-sensitive products. (C) 2011 Elsevier Ltd. All rights reserved.

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Henry-Russell Hitchcock, in his review of High Victorian Gothic architecture in Australia, writes that the Anglican Cathedral in Brisbane is perhaps the finest. John Loughborough and Frank Loughborough Pearson's designs for Brisbane embody the full ideal of the nineteenth-century English cathedral. While the ideal represented in the cathedral church itself might be readily appreciated, the more encompassing ideal for housing an entire Anglican cathedral establishment may be less well known and less apparent on the site. Although it is only partly built, St John's is probably the only Anglican cathedral in Australia with a comprehensive nineteenth-century precinct plan.

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The concept of the virtual organization (VO) has engendered great interest in the literature, yet there is still little common understanding of the concept, as evidenced by the multitude of labels applied to VOs. In this article, we focus on a “Weberian-ideal-type” definition of the interorganizational VO, posited in our earlier work (Kasper-Fuehrer and Ashkanasy 2001). We argue, however, that this definition left unanswered critical questions relating to the nature and effects of interorganizational VOs. We answer these questions here by explicating the terms in the definition and deriving ten corollaries, or “natural consequences” of our definition. The corollaries posit that interorganizational VOs are temporary in nature, are network organizations, are independent, and are based on swift trust. We suggest further that interorganizational VOs enable small to medium enterprises to exploit market opportunities, and enable VO member organizations to create a value-adding partnership. We also identify information and communication technology (ICT) as the essential enabler of VOs. Finally, we argue that interorganizational VOs act as a single organizational unit and that they therefore constitute a uniquely distinguishable organizational form. We conclude with suggestions for further research, including trust, organizational behavior, transaction economics, virtual HRM, and business strategy.

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This study describes the pedagogical impact of real-world experimental projects undertaken as part of an advanced undergraduate Fluid Mechanics subject at an Australian university. The projects have been organised to complement traditional lectures and introduce students to the challenges of professional design, physical modelling, data collection and analysis. The physical model studies combine experimental, analytical and numerical work in order to develop students’ abilities to tackle real-world problems. A first study illustrates the differences between ideal and real fluid flow force predictions based upon model tests of buildings in a large size wind tunnel used for research and professional testing. A second study introduces the complexity arising from unsteady non-uniform wave loading on a sheltered pile. The teaching initiative is supported by feedback from undergraduate students. The pedagogy of the course and projects is discussed with reference to experiential, project-based and collaborative learning. The practical work complements traditional lectures and tutorials, and provides opportunities which cannot be learnt in the classroom, real or virtual. Student feedback demonstrates a strong interest for the project phases of the course. This was associated with greater motivation for the course, leading in turn to lower failure rates. In terms of learning outcomes, the primary aim is to enable students to deliver a professional report as the final product, where physical model data are compared to ideal-fluid flow calculations and real-fluid flow analyses. Thus the students are exposed to a professional design approach involving a high level of expertise in fluid mechanics, with sufficient academic guidance to achieve carefully defined learning goals, while retaining sufficient flexibility for students to construct there own learning goals. The overall pedagogy is a blend of problem-based and project-based learning, which reflects academic research and professional practice. The assessment is a mix of peer-assessed oral presentations and written reports that aims to maximise student reflection and development. Student feedback indicated a strong motivation for courses that include a well-designed project component.

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The use of 'balanced' Ca, Mg, and K ratios, as prescribed by the basic cation saturation ratio (BCSR) concept, is still used by some private soil-testing laboratories for the interpretation of soil analytical data. This review aims to examine the suitability of the BCSR concept as a method for the interpretation of soil analytical data. According to the BCSR concept, maximum plant growth will be achieved only when the soil’s exchangeable Ca, Mg, and K concentrations are approximately 65 % Ca, 10 % Mg, and 5 % K (termed the ‘ideal soil’). This ‘ideal soil’ was originally proposed by Firman Bear and co-workers in New Jersey (USA) during the 1940s as a method of reducing luxury K uptake by alfalfa (Medicago sativa L.). At about the same time, William Albrecht, working in Missouri (USA), concluded through his own investigations that plants require a soil with a high Ca saturation for optimal growth. Whilst it now appears that several of Albrecht’s experiments were fundamentally flawed, the BCSR (‘balanced soil’) concept has been widely promoted, suggesting that the prescribed cationic ratios provide optimum chemical, physical, and biological soil properties. Our examination of data from numerous studies (particularly those of Albrecht and Bear, themselves) would suggest that, within the ranges commonly found in soils, the chemical, physical, and biological fertility of a soil is generally not influenced by the ratios of Ca, Mg, and K. The data do not support the claims of the BCSR, and continued promotion of the BCSR will result in the inefficient use of resources in agriculture and horticulture.

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Simultaneous solitary wave solutions for laser propagation in nonlinear parametric media with up to (3 + 1) dimensions are proved to exist. The combination of the large dispersion of a Bragg grating and the strong nonlinearity of chi((2)) optical material results in stable behavior with short interaction distances and low power requirements. The solutions are obtained by using the effective mass approximation to reduce the coupled propagation equations to those describing a dispersive parametric nonlinear waveguide, and are verified by solving the complete set of coupled band-gap equations numerically.