1,042 research outputs found
The Rhetorical Construction of Female Empowerment: The Avenging-Woman Narrative in Popular Television and Film
In this critical rhetorical analysis, I examine the contemporary avenging-woman narrative in popular television and film. As a rhetorical text, the avenging-woman narrative can be read as a representation of cultural constructions of female empowerment. In this project, I situate the contemporary avenging-woman narrative within the context of a contemporary third wave feminist culture, in order to articulate how the representations of female empowerment in the texts may be a negotiation of cultural tensions about feminism. The four primary texts chosen for inclusion within this study are made up of two television shows, Revenge (2011-present) and Veronica Mars (2003-2007), and two films, The Girl with the Dragon Tattoo (2011) and Colombiana (2011). Each text features a woman depicted as transgressing social norms of traditional female behavior, usually through violence and with the purpose of exacting some form of revenge.
Throughout this dissertation, I argue that although the image of the avenging-woman can be read as representative of female empowerment, the narratives simultaneously portray her as a cautionary tale against subversion within the system. I critique the depiction of female empowerment at the intersection of violence, a lack of homo-social relationships, a representation of sexualized feminine strength, and the objectification of the female body via fetishized technology. An analysis of each theme shows the complications that arise with the linking of women and power in the avenging-woman narrative. The representation of female empowerment is thus ultimately hegemonic, serving to reinforce the system the protagonist is depicted in the narrative as attempting to subvert. Although offering a pleasurable tale of justice and revenge, the avenging-woman text is also an example of how a rhetoric of female empowerment is problematic when it does not support political changes within a patriarchal system
Development of ligands for C-H functionalization utilizing amino acid derived directing groups, The
2011 Fall.Includes bibliographical references.The functionalization of unreactive bonds has become a focus of new reaction methodology. The foremost difficulty lies within achieving high levels of chemo-, regio-, and stereoselectivity without the need for molecular complexity. The aim of my project was to develop a catalyst system that could direct a C-H functionalization by forming a transient covalent attachment to a simple substrate and release the substrate after the transformation. I have developed two asymmetric catalysts for the C-H acetoxylation of sp3 and sp2 bonds. The sp3 C-H acetoxylation occurs with high levels of diastereoselectivity, demonstrating the compatibility of this idea for enantioselective C-H functionalization. In the course of my asymmetric ligand development, I engineered a stereoretentive synthesis for the formation of quaternary asymmetric amino amides. The straightforward synthesis involves facile, high yielding conversion of L-proline into a broad scope of differentially substituted amides with excellent enantioselectivity. Furthermore, my exploration into amino acid derived ligands has uncovered a new method for C-C bond formation. The coupling of aryl substrates, originating from aryl sulfonamides, with olefins in a Heck-type transition metal catalyzed process has been discovered from examining serine scaffolds. This transformation may become a useful addition to the arsenal of C-C bond forming reactions
Dual nickel- and photoredox-catalyzed enantioselective desymmetrization of meso anhydrides and C-O bond activation via phosphines and photoredox catalysis
2018 Summer.Includes bibliographical references.Described herein is the application of photoredox catalysis in the development of new synthetic methods. A dual nickel- and photoredox catalyzed desymmetrization of meso succinic anhydrides was developed to generate stereodefined cis keto-acids in high enantioselectivity and diastereoselectivity. The approach employed benzylic radicals as a coupling partner, generated from a photoredox catalyzed single-electron oxidation of benzylic trifluoroborates using an inexpensive organic dye. A unique epimerization event was discovered and the degree of epimerization was rendered tunable by changing catalyst loadings to ultimately form the trans diastereomer preferentially in high enantioeselectivity. A method for the C–O bond activation of aliphatic alcohols and carboxylic acids was developed using phosphines and photoredox catalysis. This novel reaction platform was used to generate aliphatic or acyl radicals directly from benzylic alcohols and aliphatic and aromatic acids, and with terminal hydrogen atom transfer, afforded the desired deoxygenated alkanes and aldehydes. Additionally, the intermediate acyl radicals could be intercepted in an intramolecular cyclization reaction to generate new lactones, amides and ketones
Numerical modeling of compacted fills under landing mats subjected to aircraft loads
Rutting failures are prominent in expedient airfields constructed with AM2 landing mats over soft existing subgrades. There are many issues that must be addressed when approaching this multiaceted problem. The load transfer mechanism occurring at interlocking mat joints and the mat-soil interface bonding condition affect near surface subgrade response. The repeated loading coupled with lateral aircraft wander causes significant principal stress rotation in the subgrade. This kneading action then causes variations in the excess pore-water pressure and a subsequent softening of the soil. The purpose of this study is to investigate the critical factors that lead to subgrade rutting failures in landing mats constructed over soft subgrades. A three dimensional finite element (3D FE) model of a landing mat system over soft subgrade is implemented under both static and pseudo-dynamic loading conditions with aircraft wander. To capture the complex stress histories induced by the simulated moving gear loads over the unique structural features of the AM2 mat system, an elastoplastic kinematic hardening constitutive model, the Multi-Mechanical Model, is developed, calibrated and used to represent the subgrade response. Under both static and pseudo-dynamic loading, the FE model results match very well with the stress and deformation results from full-scale instrumented testing of the AM2 mat over 6 CBR subgrade. Results show that incorporating the load transfer mechanism occurring at the mat joints and varying the mat-soil interface condition affect the near surface subgrade deformation and stress responses that contribute to rutting failures. Furthermore, rotation of the principal stress axes and changes in excess pore-water pressures occur in the subgrade because of the moving tire load. These phenomena contribute to extension of the field of deformation influence around the trafficked area in the subgrade and upheaval at the edges of the test section. Findings of this study show that although layered elastic analysis procedures are the basis of current airfield design methodologies, critical design features and the corresponding deformation responses can be better modeled using the FE approach. Furthermore, the proposed 3D modeling approach implementing aircraft wander can provide a reliable platform for accurately simulating the subgrade response under pseudo-dynamic loading conditions
College Years Spencer Lee
From his early years in South Korea, to becoming the CEO of the largest plumbing company in North America, Spencer Lee has accomplished what many would call the American Dream. His hard but balanced work ethic, along with his motivation and positive outlook, are just some of Lee\u27s attributes that have taken him to where he is today. Find out about his college years, along with some of his more personal insights, below
Breaking a Path by Creating a New One: How Organizational Change Boosts Children’s Cancer Care
The theory of organizational path dependence helps us to understand why organizational change is sometimes extremely difficult, if not impossible. Although recent conceptualizations of path dependence allow for strategic agency, the theory is still underspecified regarding how to break an organizational path. In an attempt to develop the theory in this regard, we make use of a case in the sphere of global health with an undisputed life-saving impact. More precisely, we trace a significant improvement in the field of pediatric cancer care back to path-breaking organizational change: the successful introduction of multicenter cooperation within a healthcare system that is arguably locked into a centralization path. Drawing on longitudinal research conducted within Russian children’s hospitals, we conclude that path-breaking change is an intricate process based upon distinct activities, and supported by mechanisms, directed towards the creation of a new organizational path
Experimental study of sensitivity-aided application of artificial boundary condition frequencies for damage identification
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