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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
61

“To shape God, Shape Self”: The Political Manipulation of the Human Body and Reclamation of Space in Octavia E. Butler’s The Parable of the Sower

James, Lisa January 2018 (has links)
This paper considers the role of the human body in Octavia E. Butler’s The Parable of theSower and the way it interacts with defined space to stage expressive forms of politicalopposition. Understanding the relationship between physical or metaphorical space and thecontradictions of the societies they encompass is crucial to deciphering Butler’s near-futuredystopia; a world where the problems of real-life Los Angeles and Southern California aredistorted into a gross carnivalesque of gender stereotypes, sociopolitical tensions, and vigilante warfare. This paper places a special emphasis on the areas of social and political stagnation found in Butler’s vision of near-future L.A., and analyses the dangers of clinging to archaic, patriarchal systems that no longer resonate with contemporary audiences. Focus is also placed on potential methods of resistance against oppressive social institutions, particularly exploring the limitations met by protagonist, Lauren Oya Olamina, in her attempts to voice concerns in a society where language is so nuanced by “traditional” gendered qualities that the female voice carries no political value. This papers also questions theories which promote violent confrontation as a means to social reform, disregarding collateral damage and victims of war in favour of insurgency. By exploring the movement of the human body away from defined space, this paper supports Butler’s notion of alternative prosocial action which celebrates the margins of society, positing a nurturing, constructive means to resist political opposition.
62

Fluid dynamic assessments of spiral flow induced by vascular grafts

Kokkalis, Efstratios January 2014 (has links)
Peripheral vascular grafts are used for the treatment of peripheral arterial disease and arteriovenous grafts for vascular access in end stage renal disease. The development of neo-intimal hyperplasia and thrombosis in the distal anastomosis remains the main reason for occlusion in that region. The local haemodynamics produced by a graft in the host vessel is believed to significantly affect endothelial function. Single spiral flow is a normal feature in medium and large sized vessels and it is induced by the anatomical structure and physiological function of the cardiovascular system. Grafts designed to generate a single spiral flow in the distal anastomosis have been introduced in clinical practice and are known as spiral grafts. In this work, spiral peripheral vascular and arteriovenous grafts were compared with conventional grafts using ultrasound and computational methods to identify their haemodynamic differences. Vascular-graft flow phantoms were developed to house the grafts in different surgical configurations. Mimicking components, with appropriate acoustic properties, were chosen to minimise ultrasound beam refraction and distortion. A dual-beam two-dimensional vector Doppler technique was developed to visualise and quantify vortical structures downstream of each graft outflow in the cross-flow direction. Vorticity mapping and measurements of circulation were acquired based on the vector Doppler data. The flow within the vascular-graft models was simulated with computed tomography based image-guided modelling for further understanding of secondary flow motions and comparison with the experimental results. The computational assessments provided a three-dimensional velocity field in the lumen of the models allowing a range of fluid dynamic parameters to be predicted. Single- or double-spiral flow patterns consisting of a dominant and a smaller vortex were detected in the outflow of the spiral grafts. A double- triple- or tetra-spiral flow pattern was found in the outflow of the conventional graft, depending on model configuration and Reynolds number. These multiple-spiral patterns were associated with increased flow stagnation, separation and instability, which are known to be detrimental for endothelial behaviour. Increased in-plane mixing and wall shear stress, which are considered atheroprotective in normal vessels, were found in the outflow of the spiral devices. The results from the experimental approach were in agreement with those from the computational approach. This study applied ultrasound and computational methods to vascular-graft phantoms in order to characterise the flow field induced by spiral and conventional peripheral vascular and arteriovenous grafts. The results suggest that spiral grafts are associated with advanced local haemodynamics that may protect endothelial function and thereby may prevent their outflow anastomosis from neo-intimal hyperplasia and thrombosis. Consequently this work supports the hypothesis that spiral grafts may decrease outflow stenosis and hence improve patency rates in patients.
63

Dr. Eleine Mad

Jacobsson, Madeleine January 2021 (has links)
Dr. Eleine Mad är Madeleine Jacobsssons talesperson för dom vetenskapliga och paranormala upptäckter som uppstår i hennes världar. Hon beskriver innehåll, teknik och estetik utifrån ett kategoriseringssytem där konsten delas upp som olika typer av komponenter och därefter avkodas dessa allteftersom. För att förstå intuitionens inblandning i arbetsprocessen omförvandlas den till tre separata roller av en Sökare, Samlare och Myntare. Med rollerna försöker jag beskriva på vilka sätt som intuitionen är till gagn eller av förödelse för det konstnärliga arbetet. Sagan om M handlar om en grodlik karaktär, Delop, som lämnar sin hemplanet för att uppsöka andra världar. I sitt sökande hittar Delop ett folkslag vars syn och levnadssätt skiljer sig från hennes erfarenheter av “verkligheten” såsom hon lärt sig att överleva i den. / Dr. Eleine Mad is Madeleine Jacobsson's spokesperson for the scientific and paranormal discoveries that arise in her worlds. She describes content, tecniques and aesthetics based on a categorization system where art is divided into different types of components and then decoded as they go. To understand the intuition's involvement in the work process, it is transformed into three separate roles by a Seeker, Collector and a Myntare(In swedish language the one who is a "myntare" -is verbally declaring a concept or term). With these roles I try to describe in what ways intuition is beneficial or devastating to the artistic work. The story of M is about a frog-like character, Delop, who leaves the home planet to seek out other worlds. In her search, Delop finds a world whose views and lifestyles differ from her experiences of "reality" as she learned to survive in it. / <p>Recorded sound and image material of the presentation is available for private use.</p>
64

Lutherans and Pentecostals in mission amongst the Vhavenda: a comparative study in missionary methods

Khorommbi, Ndwambi Lawrence 31 October 2003 (has links)
The thesis of this study is that both Pentecostal and non-Pentecostal churches can grow at a time when only the Pentecostal churches have grown. The stagnation that has occurred in many ''mainline" churches.need not be allowed to increase or continue. In Venda (Northern Province) both the Lutherans and the Pentecostals have enjoyed visible growth. Chapter 1 introduces the thesis, the choice of the study area, the objectives of the study, and the typology, methodology and relevance of the study. Chapter 2 looks at the history and socio-economic backgrowtd of the Vhavenda. Chapter 3 describes traditional Vhavenda beliefs and rituals. The Vhavenda world-view is different from that of the West but closer to that of the East and the Bible. Chapter 4 concentrates on missionary Christianity in Venda and briefly discusses the missionary methods adopted by the Berlin Missionary Society. Chapter 5 discusses the coming of Pentecostalism to South Africa and Venda. Chapter 6 examines how the Lutherans and the Apostolic Faith Mission church conducted their mission during the "maturation of Apartheid'' in Venda. Major events in the collision between apartheid and the Vhavenda are highlighted. Chapter 7 discusses the unfinished work of the church in Venda. Chapter 8 examines the challenge for Christian mission in the twenty-first century. / Christian Spirituality, Church History and Missiology / D.Th (Missiology)
65

Lutherans and Pentecostals in mission amongst the Vhavenda: a comparative study in missionary methods

Khorommbi, Ndwambi Lawrence 31 October 2003 (has links)
The thesis of this study is that both Pentecostal and non-Pentecostal churches can grow at a time when only the Pentecostal churches have grown. The stagnation that has occurred in many ''mainline" churches.need not be allowed to increase or continue. In Venda (Northern Province) both the Lutherans and the Pentecostals have enjoyed visible growth. Chapter 1 introduces the thesis, the choice of the study area, the objectives of the study, and the typology, methodology and relevance of the study. Chapter 2 looks at the history and socio-economic backgrowtd of the Vhavenda. Chapter 3 describes traditional Vhavenda beliefs and rituals. The Vhavenda world-view is different from that of the West but closer to that of the East and the Bible. Chapter 4 concentrates on missionary Christianity in Venda and briefly discusses the missionary methods adopted by the Berlin Missionary Society. Chapter 5 discusses the coming of Pentecostalism to South Africa and Venda. Chapter 6 examines how the Lutherans and the Apostolic Faith Mission church conducted their mission during the "maturation of Apartheid'' in Venda. Major events in the collision between apartheid and the Vhavenda are highlighted. Chapter 7 discusses the unfinished work of the church in Venda. Chapter 8 examines the challenge for Christian mission in the twenty-first century. / Christian Spirituality, Church History and Missiology / D.Th (Missiology)

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