2,977 research outputs found

    High capacity demonstration of honeycomb panel heat pipes

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    The feasibility of performance enhancing the sandwich panel heat pipe was investigated for moderate temperature range heat rejection radiators on future-high-power spacecraft. The hardware development program consisted of performance prediction modeling, fabrication, ground test, and data correlation. Using available sandwich panel materials, a series of subscale test panels were augumented with high-capacity sideflow and temperature control variable conductance features, and test evaluated for correlation with performance prediction codes. Using the correlated prediction model, a 50-kW full size radiator was defined using methanol working fluid and closely spaced sideflows. A new concept called the hybrid radiator individually optimizes heat pipe components. A 2.44-m long hybrid test vehicle demonstrated proof-of-principle performance

    Gender Equality and Customary Marriage: Bargaining in the Shadow of Post-Apartheid Legal Pluralism

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    This Report represents the culmination of a year-long project undertaken by the Crowley Program in International Human Rights at the Fordham Law School to study issues surrounding women and customary law marriages in South Africa in light of its international legal commitments. This Report presents the findings of this research effort. Following this introduction, Part I of this Report describes South Africa\u27s international and domestic legal obligations regarding culture and gender equality, particularly with respect to marriage, divorce, and family formation. Part I then sketches two distinct approaches to the tension between customary law and gender equality, both of which may be found in the domestic law regulating the family. Part II evaluates the effectiveness of the two approaches with reference to data collected in the course of several hundred interviews with South African men and women in May and June 2006. Part II also offers tentative conclusions and suggestions for reform

    A proteomic perspective on TNF-mediated signalling and cell death

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    The tumour necrosis factor (TNF) is the most potent inducer of cell death amongst cyto-kines. It is crucial for processes including homeostasis, the development of the immune system and fighting infections. However, high levels of TNF due to genetic disorders or persistent infections can contribute to autoinflammatory and autoimmune diseases or life-threatening conditions like sepsis. These diseases generally display increased levels of cell death, which, downstream of the TNF receptor, can either be caspase-dependent (apoptosis) or caspase-independent (necroptosis). Significant efforts have been invested in unravelling and manipulating signalling mechanisms regulating these two different types of cell death. Here I discuss how modern proteomic approaches like phosphopro-teomics and secretomics provide a novel perspective on this central cytokine and its effect on inflammation and cell survival

    Social Norms and Constitutional Transformation: Tracing the Decline of the Application Distinction in South Africa

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    This Article will argue, through a detailed chronological study of South African case law, that the application debates, which have taken the outward form of disputes over the choice between direct and indirect horizontal application and exactly how to understand the difference, amount to very little in the end

    Conflicted Duty on the Indiana Home Front: A Family’s Civil War Story

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    Indiana University-Purdue University Indianapolis (IUPUI)This project looks at the Ketcham family of Indianapolis and analyzes how each member had a different sense of duty that led them to take on different activities during the Civil War. It includes both a typical thesis portion and a public history supplement that takes the form of an exhibit brief. The supplement provides an alternate means of presenting the family to the public. The Ketchams were a white, upper-class family, so although many of their ideas and activities aligned with those of others across the northern United States, in this thesis I argue that they also had a unique experience. For example, the matriarch, Jane Merrill Ketcham, chose to serve as a nurse, as did many other women, but her decision took precedence over her husband’s preference. This assertion was noteworthy because, during this time period, women were still typically expected to defer to their fathers or husbands. This conclusion, and others throughout the project, are based on an analysis of both primary and secondary sources. The main primary sources used were the letters included in the Ketcham collection at the Indiana Historical Society, which provided insight to the thoughts, opinions, and activities of most family members – some members had fewer surviving letters than others. Scholarship regarding the Civil War from national, regional, and local perspectives allowed for a fuller picture of what the prevailing views and activities were and understand how the Ketchams were either emblematic of the common experience or different from it

    Efficiency Of Think-Tank’s Policy Recommendations In Turkey: Case Of Kurdish Issue

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    A think-tank can be defined as "governments in the waiting”. These organizations have interest in many different areas of public problems and employ a variety of expertise to comprehend problems in all perspectives. The aim of a think-tank is to create trustworthy knowledge and alternative solutions about social problems depending on empirical data. But there is a problem about measuring the effectiveness of policy recommendations. One of the measures is watching over the effect on policy outputs. In this work, i try to put forward the effectiveness of policy recommendations which were formulated by prominent think-tank and non-governmental organizations in Turkey within the case of Kurdish Issue. I will handle and analyse the policy outputs to measure the effectiveness of policy recommendations within the scope of laws, enactments and regulations in relation to Kurdish Issue

    Architectural Frontiers: Drawing on the Capacity to Endure Cognitive Tension

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    The phenomenon of widespread anxiety is not new; despite their historical distance and disciplinary diversity, each citation above echoes the anxieties underlying today\u27s popular and professional concerns. The Lynds\u27 study of Middletown captures the pervasive anxiety felt by members of modern society in transition, while Hitchcock and Johnson demonstrate the parallel urge felt by architects to erase such anxieties through formal hegemony

    Measuring the Level of Urbanization, Adoption of Urban Values: Case of Immigration to Denizli City

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    In this study, the case of Denizli province where the urban transformation projects are taken for the solution of the problem of uneven urbanization will be discussed. Within the scope of the Denizli example, it will be tried to measure the extent to which the urban values of rural migrants migrate to the city. In other words, the level of social urbanization will be tried to be determined. For this purpose, questions were asked about urbanization and social urbanization for those who came to work from surrounding cities and Denizli countryside. Within the framework of the answers given, efforts will be made to determine how the degree of social urbanization has changed in the context immigrants. In this framework, urbanization process and social urbanization process of Turkey in the first stage will be briefly summarized. In the second part; The development of Denizli and the migration movement to Denizli will be briefly summarized and the social urbanization grades of immigrants in Denizli context will be discussed. In the context of urbanization and social urbanization analysis in Denizli City case, questions including basic indicators of economic and social aspects of urbanization - occupation, income level, solidarity, solidarity, cooperation, education, organization, information, methods of seeking rights, religious and political issues and family relations- are tailored and asked to participants
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