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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.
381

"Optimización activos a través de modelo de negocios": operación Mantos Blancos, Anglo American

Ansaldo Rubiño, Bruno January 2013 (has links)
Magíster en Gestión y Dirección de Empresas / En Anglo American buscamos ser una compañía líder en el mundo, lo que implica convertirnos en la inversión, el socio y empleador preferido. Para cumplir esta meta promovemos los más altos estándares de excelencia operacional, seguridad y sustentabilidad en todas nuestras operaciones. En el desarrollo del plan estratégico de Anglo American operación Mantos Blancos denominado Life of Mine 2011, considera una producción promedio anual entre los años 2012 y 2021 de 70.000 toneladas de cobre, mediante sus procesos flotación (sulfuros) y lixiviación (óxidos). La capacidad de planta por la línea de sulfuro se encuentra en su capacidad máxima de diseño, en cambio, la capacidad de la nave Extracción por Solventes y Electrowining es de 60.000 toneladas por año, actualmente el plan sólo considera una producción de 34.000 toneladas por año, por lo tanto, se ha identificado una oportunidad de aumentar la producción de cobre a través de la línea de minerales oxidados, debido a que la planta actual de cobre tiene una capacidad ociosa, se gestionó la alternativa de revisar opciones de negocio en relación al yacimiento Sierra Miranda. El objetivo es diseñar y desarrollar un modelo de negocio minero que pueda generar a través de la optimización de los activos agregar valor a la operación de Mantos Blancos. La oportunidad de negocio es maximizar la capacidad instalada de la planta de óxido la cual actualmente está a un 56% de su capacidad de diseño, esto es debido a que las leyes de alimentación a planta han ido decreciendo a través del tiempo, al completar la capacidad de producción, se podrá mejorar el perfil de costos operacionales y así situarnos en el segundo cuartil de costo de la industria minera nacional. La promesa de valor consiste en identificar los impulsores de valor KVD´s (Key Value Driver) del modelo de negocio planteado con la finalidad de maximizar el valor presente neto de Mantos Blancos. Los resultados esperados con este trabajo se pretende demostrar que por la Optimización de Activos en Anglo American se pueden gestionar oportunidades de negocios, lo que va a permitir agregar valor al negocio minero y por ende aporta a la visión de la compañía. Además de dar sustentabilidad a nuestros trabajadores que por más de 50 años están aportando con su trabajo a Mantos Blancos.
382

Behold your mother : the Virgin Mary in English monasticism, c. 1050-c. 1200

Mills, Matthew January 2016 (has links)
This thesis examines the place of the Virgin Mary in the intellectual culture of Benedictine and Cistercian monasticism in medieval England, between c. 1050 and c. 1200. Drawing high profile thinkers, including Anselm of Canterbury (d. 1109), into dialogue with lesser known figures, it reveals the richness of monastic contributions to Marian doctrine and devotion, in many cases for the first time. The shape of the analysis is provided by five key 'moments' from Mary's life, unfolded consecutively across six chapters. Chapters 1 and 2, on Mary's conception, reveal a confident and pioneering monastic culture which drove the evolution of an obscure Anglo-Saxon feast into a theological doctrine, despite fierce opposition at home and abroad. Chapter 3 explains how Mary's virginity was adopted as a blueprint for the monastic life by Ælred of Rievaulx (d. 1167) and Baldwin of Forde (d. 1190), both of whom were inspired by its fruitfulness in the Incarnation of Christ. Chapter 4 brings to light the contributions made to exegesis of the Song of Songs as a poem about Mary's humility by the mysterious Honorius Augustodunensis (d. 1140) and John of Forde (d. 1214). Chapter 5, on the divine maternity, demonstrates how English monastic theologians gave new life to understanding of Mary as Theotokos ('God-bearer') by drawing out its significance for their own spiritual maternity as leaders of religious communities. Chapter 6 shows how Mary was believed to have entered into the pain of the Crucifixion through her own spiritual martyrdom, and how monks sought to share the experience with her by a communion of charity. These and other insights offer a compelling glimpse into the culture of English monasticism between the demise of the Anglo-Saxons and the advent of the friars. Inspired by a desire to understand and ultimately to know Mary, Benedictine and Cistercian monks produced theological and spiritual works which were imaginative, often intimate and occasionally pioneering. Most of all, they were profoundly pastoral, composed in the belief that Mary could inspire and support those who had embarked upon the monastic via perfectionis.
383

Aspects of Crown administration and society in the county of Northumberland, c.1400-c.1450

Garrett, Janette January 2015 (has links)
This is a study of a local society and its interaction with central government observed through routine administrative systems. Although Northumberland has been the focus of detailed investigation during the late middle ages, a gap in scholarship remains for much of the first half of the fifteenth century. As England’s most northerly county, work on the relationship between provincial society, peripheries of the realm and the crown is critical to this study. This research tests assumptions that Northumberland was feudal, lawless, distant and difficult for the crown to administer. The research consists of two parts: the first is an evaluation of social structure; the second explores the administrative machine. It opens with a survey of feudal tenure. Chapter two examines the wealth of resident landholders. Chapter three outlines the genealogies of landed society and their relationship to one another as a ‘county community’. Chapter four expands on family connections to incorporate the bond of spiritual kinship. Chapter five charts the scope of social networks disclosed though the management of property, personal affairs and dispute. Chapter six considers the inquisitions post mortem (IPM) process and the impact of distance. Chapter seven discusses jurors and their place in county society. Original contributions to knowledge are made in a number of areas. The theme of spiritual kinship has not been developed in any county study of this period. Additional information concerning the county return for the 1435 subsidy on land is provided, which has previously been overlooked. The location of a copy of the escheator’s oath created in response to a statute of 1429, which has not been captured in recent studies, resolves the current ambiguity concerning the statutory requirement of an indented inquisition return.
384

Rigidity: a Function of Ethnic Attitudes

Bullion, D. I. 08 1900 (has links)
The purpose of this study was to examine the effects of segregation on the flexibility of individuals in the Negro and Anglo-American ethnic groups and to investigate the relationship between variations in flexibility and sociometric choices within the peer group.
385

Sokemen and freemen in late Anglo-Saxon East Anglia in comparative context

Day, Emma January 2011 (has links)
The dissertation is an investigation into sokemen and freemen, a group of higher status peasants, in tenth- and eleventh-century East Anglia (hereafter and throughout the dissertation referred to as less dependent tenants). The study considers four themes. The first concerns the socio-economic condition of less dependent tenants. Previous commentators have focused on, for example, light or non-existent labour services and a connection with royal service and public obligations, but the reality may have been more complex. The second theme considers the distribution of the group across East Anglia. The third and fourth themes consider, respectively, the reliability of the Domesday evidence for less dependent tenants and how far the eastern counties differed from the rest of England. It has been argued that the significant number of less dependent tenants recorded in the eastern counties in Domesday Book indicates that region's unique social structure. This view increasingly has been questioned. The dissertation uses a partially retrogressive approach, combining pre-Conquest sources with Domesday Book and manorial sources from the twelfth and thirteenth centuries. It argues that less dependent tenants formed a varied group, including both smallholders (probably constituting the greater part of the group) and prosperous landholders defined by high-status service. These individuals were not always clearly distinguished from those immediately above and below them in the hierarchy. There was no intrinsic connection between less dependent tenants and royal service. Less dependent tenants experienced upward and downward social mobility in the tenth and eleventh centuries, affected by the land market and the influence of lordship. The group's local distribution, and, by implication, the extent of manorialisation, could vary widely and was influenced primarily by the strength of lordship. There were longstanding and important differences between East Anglia and counties elsewhere in England. But these differences also were exaggerated by the Domesday evidence.
386

The Diasporic Writer in the Post-colonial Context: The Case of Ahdaf Soueif

Lebœuf, Yvette Katherine January 2012 (has links)
The purpose of this study of Anglo-Egyptian writer Ahdaf Soueif’s two novels, In the Eye of the Sun (1999), first published in 1992, and The Map of Love (2000), first published in 1999, is to examine how they are arenas for hybrid politics in the post-colonial Egyptian context and the Arab diasporic context. This thesis examines how Soueif deals with residual colonial logics by using Post-colonial theories of transculturation. These theories reveal, through an analysis of Soueif’s use of Pharaonicism and her depiction of social and religious divides, that Soueif sometimes legitimizes and sometimes contests the results of transculturation by using products of this very process of transculturation. In the diasporic context, Soueif’s work deterritorializes these hybrid politics of legitimation and contestation by collapsing disparate temporalities and emphasizing continuity between them. To do this she deterritorializes and reterritorializes Pharaonicism, as well as Western literary tradition, the English language and political activism, to emphasize the cultural affinities between Egyptians/Arabs and Western culture. In this manner, she composes an integration strategy designed to facilitate her incorporation into her Western society of settlement, Great-Britain. This allows her to build a political platform from which she can contest and influence politics in her homeland, her society of settlement and the shape of Western cultural and political hegemony on a global scale. She is consequently able to transcend residual colonial logics through the very hybrid politics that they have created. Moreover, in the process, through the political agency that she exercises in her writing and activism, she builds a deterritorialized diasporic identity based on integration into many spheres of belonging that problematizes the victim model of diaspora in Diaspora studies.
387

Vznik Anglo-skotské unie roku 1707 / The establishment of the Anglo-Scotish Union in 1707

Nesvadbová, Dominika January 2021 (has links)
This diploma thesis analyzes the genesis of the issues of the Anglo-Scottish union. In its introduction the diploma thesis shortly mentions the events from the end of English Civil War in 1651 until the death of Charles II King of England. The thesis will deal in more detail with the genesis of the Anglo-Scottish and political relations as well as historical events of England from the reign of the catholic King of England James II, his expeletion in 1688, and consequential arrival of his nephew and at the same time son-in-law William III of Orange with his wife Queen Mary II. Thereafter Queen Anne of Great Britain, who became a successor to the throne in 1702, as the second daughter of King James II, during whose reign the Union and Great Britain was established, to her death in 1714 and the arrival of the Hanoverian dynasty. The diploma thesis does not lose focus attention to causation and circumstances, which brought the English and the Scots closer together, and resulting conclusion of the Anglo-Scottish union in 1707. And last but not least it also analyzes implications of these connections for future development of Great Britain.
388

Transregional Slave Networks of the Northern Arc, 700–900 C.E.:

Delvaux, Matthew C. January 2019 (has links)
Thesis advisor: Robin Fleming / This dissertation charts the movement of slaves from Western Europe, through Scandinavia, and into the frontiers of the Caliphate, a movement which took shape in the early 700s and flourished into the late 800s. The victims of this movement are well attested in texts from either end of their journey, and the movement of everyday things allows us to trace the itineraries they followed. Necklace beads—produced in the east, carried to the north, and worn in the west—serve as proxies for human traffic that traveled the same routes in opposite directions. Attention to this traffic overcomes four impasses—between regional particularism and interregional connectivity; between attention to exchange and focus on production; between privileging textual or material evidence; and between definitions of slavery that obscure practices of enslavement. The introduction outlines problems of studying medieval slavery with regard to transregional approaches to the Middle Ages, the transition to serfdom, and the use of material evidence. Chapter One gathers narrative texts previously dealt with anecdotally to establish patterns for the Viking-Age slave trade, with eastward traffic thriving by the late 800s. Chapter Two confirms these patterns by graphically comparing viking violence to reports of captive taking in the annals and archival documents of Ireland, Francia, and Anglo-Saxon England. Chapter Three investigates how viking captive taking impacted Western societies and the creation of written records in Carolingian Europe. Chapter Four turns to the material record, using beads to trace the intensity and flow of human traffic that fed from early viking violence. Chapter Five establishes a corresponding demand for slaves in the ʿAbbāsid Caliphate through Arabic archival, legal, historical, and geographic texts. The conclusion places this research in the context of global history. By spanning periods, regions, and disciplines, this dissertation brings to focus people who crossed boundaries unwillingly, but whose movements contributed to epochal change. / Thesis (PhD) — Boston College, 2019. / Submitted to: Boston College. Graduate School of Arts and Sciences. / Discipline: History.
389

The role of the Pretoria-Pietersburg railway line in the Northern Transvaal during the South African War (1899-1902)

Becker, Celia January 2020 (has links)
This dissertation intends to reconstruct accurately the events in the vicinity of the Pretoria-Pietersburg railway during the South African War (Anglo-Boer War) of 1899-1902 that influenced both the Boer and British war efforts and comment on the role played by the railway line in such events. The research question at the centre of this dissertation is the role and impact of the Pretoria-Pietersburg railway line on the trajectory of the War. / Dissertation (MSocSci (History))--University of Pretoria, 2020. / 2022/12/30 / Historical and Heritage Studies / MSocSci (History) / Restricted
390

Visions of Waters in Lower Murray Country / Visions Aqueuses en Lower Murray Country

Rouliere, Camille 02 November 2018 (has links)
L’eau a creusé son chemin jusqu’au cœur des discussions sur le développement durable. Les discours autour de la gestion des eaux soulignent à la fois son abondance dévastatrice et son absence critique : la montée des eaux se juxtapose à la désertification ; les tornades et les inondations répondent à des périodes de sécheresse prolongées. Alors que nous polluons, canalisons et dessalinisons à un rythme toujours croissant, la nature ambiguë de notre relation avec l’eau devient visible. Pendant que nous continuons d’endommager ce qui, par-dessus tout, rend la vie possible, la précarité augmente pour l’ensemble de la population. Il n’est donc pas étonnant qu’un changement de paradigme dans notre compréhension des eaux, devant engendrer une modification dans leur utilisation, soit présenté comme l’un des plus grands et plus pressants défis de notre époque. Ma recherche répond à ce défi. Elle porte sur la poétique de l’espace, c’est-à-dire sur l’étude de la manière dont les êtres humains vivent et interagissent avec leur environnement à travers les arts. Plus précisément, j’explore les relations entre les humains, les eaux et les sons (à la fois propres et générés par les humains) dans la Lower Murray Country (Australie Méridionale). Mon but est de révéler et théoriser ces relations qui évoluent en parallèle afin d’élaborer une cartographie mettant à jour toute une gamme de manières de percevoir et de comprendre ces eaux, et d’être ensuite à même d’utiliser cette pluralité pour remettre en question—et potentiellement imaginer à nouveau—leur construction et représentation culturelles. Afin d’atteindre ce but, j’érige “les eaux” en leitmotiv qui me permet d’unifier ma recherche et me déplacer entre des espaces physiques et théoriques pour mettre en dialogue les individus et leur environnement, tant au niveau local que général. En particulier, je me sers du mouvement des eaux que forment le courant et la résonance pour opérer cette synthèse, mouvement que j’associe à la rythmanalyse et la réverbération (d’après les philosophes Henri Lefebvre et Fran Dyson, respectivement). Je me suis également inspirée du travail du philosophe et poète Édouard Glissant. En particulier, son concept de Relation est une clef pour me permettre de traduire textuellement ces mouvements des eaux. J’applique cette méthodologie aqueuse à presque deux siècles de production musicale—allant des pratiques ngarrindjeri et des ballades coloniales à la musique classique contemporaine et l’art sonore ; et presque deux siècles de modifications touchant au “caractère sonore” des eaux de la Lower Murray Country—matérialisée à travers la déforestation défigurante, la retenue des eaux, l’irrigation mais aussi la salinité croissante des eaux comme des sols. Ainsi, cette thèse se construit selon le principe d’accumulation d’exemples prôné par Glissant (Poetics of Relation 172-4). Elle est structurée autour de quatre sections—quatre visions punctiformes des eaux écrites comme un prélude à une potentielle infinité d’autres. Furtives, partielles, orientées et fragmentées, ces visions procèdent de périodes particulièrement significatives : de périodes pouvant subir des changements, de périodes charnières où des altérations radicales peuvent poindre ou apparaître effectivement. / Waters are contested entities that are currently at the centre of most scientific discussions about sustainability. Discourse around water management underlines both the serious absence and devastating overabundance of water: rising sea levels compete against desertification; hurricanes and floods follow periods of prolonged drought. As we increasingly pollute, canalise and desalinate waters, the ambiguous nature of our relationship with these entities becomes visible. And, while we continue to damage what most sustains us, collective precarity grows. It is therefore unsurprising that shifting our understanding, and subsequent use, of water has been described as one of the biggest—and most pressing—challenges of our time.My research answers to this challenge. It centres on spatial poetics, that is, on the manner in which people engage and interact with their environment through art. More precisely, I explore the relationships between humans, waters and sound—both intrinsic and human-produced—in Lower Murray Country (South Australia). My aim is to unveil, theorise and create maps of these co-evolving relationships to reveal an array of manners to perceive and relate to these waters; and then draw on this plurality to question—and potentially reimagine—their cultural construction and representation. In order to do so, I transform waters into a leitmotif which enables me to weave my investigation together and move in-between theoretical and physical spaces to bring people and their environments into dialogue, both at the local and global levels. In particular, I draw on the watery movements of flow and resonance to operate this weaving, and associate these with rhythmanalysis and resounding (after philosophers Henri Lefebvre and Fran Dyson, respectively). I am also inspired by the work of philosopher and poet Édouard Glissant and use his concept of Relation as a key to enable me to translate these watery movements textually.I apply this aqueous theoretical frame to nearly two centuries of sonic production—ranging from Ngarrindjeri performance and colonial ballads through to contemporary classical music and sound art; and to nearly two centuries of evolution in the sonic character of Lower Murray Country’s waters—ranging from disfiguring deforestation and damming through to rising salinity and irrigation. As such, this thesis is built on the “accumulation of examples” advocated by Glissant (Poetics of Relation 172-4). It is structured around four sections—four punctiform visions of waters written as a prelude to a potential infinity of others. Furtive, partial, oriented and fragmented, these visions denote times of particular significance: times open to challenge; times of hinges and articulations where radical alteration (can) occur.

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