92 research outputs found

    Cycle O(CY1991) NLS trade studies and analyses report. Book 2, part 2: Propulsion

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    This report documents the propulsion system tasks performed in support of the National Launch System (NLS) Cycle O preliminary design activities. The report includes trades and analyses covering the following subjects: (1) Maximum Tank Stretch Study; (2) No LOX Bleed Performance Analysis; (3) LOX Bleed Trade Study; (4) LO2 Tank Pressure Limits; (5) LOX Tank Pressurization System Using Helium; (6) Space Transportation Main Engine (STME) Heat Exchanger Performance; (7) LH2 Passive Recirculation Performance Analysis; (8) LH2 Bleed/Recirculation Study; (9) LH2 Tank Pressure Limits; and (10) LH2 Pressurization System. For each trade study an executive summary and a detailed trade study are provided. For the convenience of the reader, a separate section containing a compilation of only the executive summaries is also provided

    AtriplaR/anti-TB combination in TB/HIV patients. Drug in focus

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    Co-administration of anti-tuberculosis and antiretroviral therapy is often inevitable in high-burden countries where tuberculosis is the most common opportunistic infection associated with HIV/AIDS. Concurrent use of rifampicin and several antiretroviral drugs is complicated by pharmacokinetic drug-drug interaction. Pubmed and Google search following the key words tuberculosis, HIV, emtricitabine, tenofovir efavirenz, interaction were used to find relevant information on each drug of the fixed dose combination AtriplaR RESULTS: Information on generic name, trade name, pharmacokinetic parameter, metabolism and the pharmacokinetic interaction with Anti-TB drugs of emtricitabine, tenofovir, and efavirenz was obtained. Fixed dose combination of emtricitabine/tenofovir/efavirenz (ATRIPLAR) which has been approved by Food and Drug Administration shows promising results as far as safety and efficacy is concerned in TB/HIV co-infection patients, hence can be considered effective and safe antiretroviral drug in TB/HIV management for adult and children above 3 years of age

    The concept of development in adult education literature : Nigerian and Jamaican perspectives, 1976-1986

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    Over the last few decades, adult education literature has indicated an increasing interest in the topic of national development. However, in general this literature's conceptualization of "development" is unclear, since it rarely analyses the concept within any explicit frameworks. One purpose of this study was therefore to bring more clarity to the discussion of development as it relates to adult education. An examination of literature on development thought and on the development/education relationship indicated some reflection by the latter of shifts in development perspectives, though the coincidence was by no means exact. Overall, a shift away from the advocation of a linear, Eurocentric development model focussed on economic growth towards more indigenous-based conceptualizations and a greater emphasis on equality was noted. However, this was by no means complete or universal. Because of the suggestion that indigenous approaches to development are likely more relevant, a second purpose was to deepen understanding of the development/adult education relationship through an examination of its conceptualization in the adult education literature of a specific context—that of West African and Caribbean English-speaking nations. A hermeneutic approach was used to interpret selected literature from Nigeria and Jamaica (considered exemplary of the two regions of the context). The four main questions addressed to the literature were concerned with the emphasis on: literacy education; consistency of national and adult educational goals; reducing inequality; and the need for structural change. It was found that literacy education was accorded much importance, as was the necessity of harmonizing adult educational with national objectives. Neither inequality nor structural change was emphasized, and consideration of both was most often indirect. Little autonomy for adult education was indicated. Since the differences between the two sub-contexts seemed as numerous as the similarities, and since none of the existing development or development/education frameworks seemed totally adequate to either, the importance of indigenous approaches seemed to be confirmed. However, the persistent influence of Western development values and goals (particularly modernization) was also very evident in the literature. This suggested a tension between the more recent trend to indigenous approaches and the continuing pervasiveness of Western models. Further exploration of the nature and effects of this tension was therefore suggested.Education, Faculty ofEducational Studies (EDST), Department ofGraduat

    A tale of two Susans: the construction of gender identity on the British Columbia frontier

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    Over the last twenty-five years, women's historians have striven with the problem of how to uncover women's lives in the past. The early concern with merely "retrieving" women's life stories has recently been augmented by a more theoretically- informed approach which takes into consideration issues of experience, voice, and representation, and which challenges the notion of absolute objectivity. This study was designed as a contribution to the latter type of historical research informed by the sociological debates on these issues, and was influenced by feminist materialist approaches that insist on accounting for both the content of experiences and the various discursive positions occupied by subjects. Specifically, it examines the bases of identity construction in the lives of two women teachers (Susan Abercrombie Holmes and Susan Suckley Flood) in nineteenth-century British Columbia, a context in which relatively little work on the history of women has been done. Identity is not perceived as given or static, but rather as constructed, changing, and sometimes contradictory. Even those markers of identity commonly called upon to describe a person- such as gender, race, class, religion, and nationality-are seen as problematic, and their ambiguities are discussed in relation to the life stories of the two women. Subsequently, the effects of these "markers" are further adumbrated through an examination of some of the less obvious ways in which the women's identities were constructed. These are all seen as interrelated, and include the influences of their families of origin on the women's earlier lives, especially regarding their education and marriage decisions, their functions as economic agents, their social relationships, and their self-images or self-representations. To the extent that these were fashioned by their gender identity, many similarities can be seen in their lives, but their experiences also diverged (widely or narrowly) as a result of their differences in other aspects, notably racial identity. These differences had a profound effect on the type and degree of material and ideological constraints placed upon them, and thus on the degree to which they were able to shape the construction of their own identities.Education, Faculty ofGraduat

    ‘Dudes Are Meant to be Tough as Nails’: The Complex Nexus Between Masculinities, Culture and Health Literacy From the Perspective of Young Aboriginal and Torres Strait Islander Males – Implications for Policy and Practice

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    Health literacy is generally conceptualized as skills related to successfully navigating health – ultimately linked to well-being and improved health outcomes. Culture, gender and age are considered to be influential determinants of health literacy. The nexus between these determinants, and their collective relationship with health literacy, remains understudied, especially with respect to Indigenous people globally. This article presents findings from a recent study that examined the intersections between masculinities, culture, age and health literacy among young Aboriginal and Torres Strait Islander males, aged 14–25 years in the Northern Territory, Australia. A mixed-methods approach was utilized to engage young Aboriginal and Torres Strait Islander males. The qualitative components included Yarning Sessions and Photovoice using Facebook, which are used in this article. Thematic Analysis and Framework Analysis were used to group and analyse the data. Ethics approval was granted by Charles Darwin University Human Research Ethics Committee (H18043). This cohort constructs a complex interface comprising Western and Aboriginal cultural paradigms, through which they navigate health. Alternative Indigenous masculinities, which embrace and resist hegemonic masculine norms simultaneously shaped this interface. External support structures – including family, friends and community engagement programs – were critical in fostering health literacy abilities among this cohort. Young Aboriginal and Torres Strait Islander males possess health literacy abilities that enable them to support the well-being of themselves and others. Health policymakers, researchers and practitioners can help strengthen and expand existing support structures for this population by listening more attentively to their unique perspectives

    Aboriginal and Queer Identity/ies in Western Australia: When there is a need to know in therapeutic settings

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    A central question for the exploratory Aboriginal and LGBTQ+ researcher led project ‘Breaking the Silence: Being Indigenous and identifying LGBTQ+’ (Breaking the Silence) is how provision of genuinely inclusive service responses for Aboriginal and Torres Strait Islander people identifying as LGBTQ+ can be developed. This article presents the qualitative findings of this mixed-methods research project to show how organizational staff working in health, education and social support services in Western Australia consider the Aboriginal LGBTQ+ identity/experience. Analysis of the written, interview and focus group responses to a question about the relevance of LGBTQ+ identity show that these questions need to be considered and evaluated within diverse service cultures and philosophies of services. Staff views are diverse and organizational consensus on the relevance (or not) of LGBTQ+ identity needs to be the precursor before the development or consideration of changes to service delivery and models

    Confidence, practices and training needs of people working with Aboriginal and Torres Strait islander LGBTIQ+ clients

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    Aboriginal and Torres Strait Islander LGBTIQ+ peoples face an elevated risk for poor health and social-emotional wellbeing, suggesting that this patient group are likely to attend health and community services. However, the current practices of those who deliver care to Aboriginal and Torres Strait Islander LGBTIQ+ peoples are unknown. Utilising mixed methods (survey; n = 197; focus groups and interviews; n = 56), we explored the current practices, confidence, knowledge, and training needs for working with Aboriginal LGBTIQ+ clients among Western Australian health and community service workers. Participants were predominately from the mental health and social-emotional wellbeing care sector. One-third of survey participants indicated that it was likely Aboriginal LGBTIQ+ peoples accessed their service. On average, participants reported high confidence and knowledge in working with Aboriginal LGBTIQ+ clients. Qualitative data indicated that staff struggled to accommodate what they understood to be the needs of clients who were both Aboriginal and/or Torres Strait Islander and LGBTIQ+, despite a willingness to 'get it right’. Findings provide the first-ever snapshot of inclusive practices among health and social support workers in Western Australia
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