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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.
301

HEAVY-DUTY TRUCK PLATOONING ON HILLY TERRAIN: METHODS FOR ASSESSMENT AND IMPROVEMENT

Miles J Droege (11128536) 22 July 2021 (has links)
Class 8 heavy-duty truck platooning has demonstrated significant fuel economy benefits on routes with road grade less than±2% in literature, but there is little to no platooning research on routes with road grade greater than±2% - which make up a significant portion of U.S. highways. Therefore, the effort described in this thesis is aimed at assessing currently available two-truck platoon control strategies as well as developing new strategies to improve platoon performance on hilly terrain. Specifically, the strategies tested in this work include four types of lead truck speed control strategies and two types of platoon transmission shifting strategies. These strategies are tested using two experimentally validated heavy-duty, two-truck platoon simulation approaches where each approach has its own advantages and disadvantages. The trends observed from these two simulation approaches indicate that the lead truck speed control and transmission shifting strategies have a significant effect on the platoon fuel economy and gap control performance when the platoon operates on a hilly terrain route.
302

Obrazy partnerství, manželství a rodičovství v časopisech životního stylu pro ženy a pro muže / The Imagine of Cohabitation, Marriage and Parenthood in Women's and Men's Lifestyle Magazines

Mixová, Kristýna January 2014 (has links)
Diplomová práce Kristýna Mixová Abstract The topic of this diploma thesis is the image of cohabitation, marriage and parenthood in lifestyle magazines. Theoretical sources of the text are ideas of Zygmunt Bauman - love as a consumer product or love forever, and the ideas of Gilles Lipovetsky about postmoral society without duty. Methodology for this diploma thesis was the qualitative content analysis of 12 issues of the most read czech men's lifestyle magazine Maxim and 12 issues of the most read czech women's lifestyle magazine Joy. Both published in 2012. In both lifestyle magazines love is presented as a consumer product, but in women's magazines exists an image of love forever as well. Duty is shown in negative view. Instead of duty, taking care about others is presented. Wedding is decribed like a normal event expected in a human life. Parenthood in men's lifestyle magazines is connected with self-denial, in women's lifestyle magazines as a self-fulfilment connected with self- denial. The last part of the diploma thesis updates the finding of Paulína Tabery from 2007.
303

Obrazy partnerství, manželství a rodičovství v časopisech životního stylu pro ženy a pro muže / The Imagine of Cohabitation, Marriage and Parenthood in Women's and Men's Lifestyle Magazines

Mixová, Kristýna January 2014 (has links)
Diplomová práce Bc. Kristýna Mixová Abstract The topic of this diploma thesis is the image of cohabitation, marriage and parenthood in lifestyle magazines. Theoretical sources of the text are ideas of Zygmunt Bauman - love as a consumer product or love forever, and the ideas of Gilles Lipovetsky about postmoral society without duty. Methodology for this diploma thesis was the qualitative content analysis of 12 issues of the most read czech men's lifestyle magazine Maxim and 12 issues of the most read czech women's lifestyle magazine Joy. Both published in 2012. In both lifestyle magazines love is presented as a consumer product, but in women's magazines exists an image of love forever as well. Duty is shown in negative view. Instead of duty, taking care about others is presented. Wedding is decribed like a normal event expected in a human life. Parenthood in men's lifestyle magazines is connected with self-denial, in women's lifestyle magazines as a self-fulfilment connected with self- denial.
304

Graduate Medical Education—Accelerated Change

Linville, Mark D., Bates, J. Edward 01 January 2017 (has links)
Graduate medical education (GME) is a critical link in the educational chain for physicians. Graduating from a strict apprenticeship model, GME has become a highly structured educational system whose peer-review organization provides an intentional and direct approach to ensuring that GME not only addresses the public's expectations of the profession but also positions itself to be a foundational structure in the outcomes-focused healthcare environment of the nation. GME is currently in a state of accelerated change—grounded in both educational and patient outcomes. This article provides an update on the significant changes that have occurred in GME over the past 10 years, a review of current initiatives and the perspectives related to educating physicians-in-training. Additionally, an analysis is provided on the future of GME, including areas of continued focus and uncertainty.
305

Anmälningsplikten till Socialtjänsten - En studie om skolpersonalens upplevelser av att göra en orosanmälan

Sternemar, Josefine, Mathisson, Denize January 2019 (has links)
Studien belyser den komplexa problematik som omsluter anmälningsplikten för skolpersonal vid misstanke eller kännedom om att ett barn far illa. Tidigare forskning pekar på att underrapportering är ett problem i de svenska skolorna, men samtidigt menar forskare på att anmälningsfrekvensen inte är intressant att undersöka om man inte också undersöker den problematik som lagstiftningen genererar. Studiens frågeställningar är därav utformade för att ta reda på hur skolpersonal upplever anmälningsplikten till Socialtjänsten enligt 14 kapitlet 1 § SoL, och hur deras syn på anmälningsplikten påverkas av att de inte kan anmäla sin oro anonymt. Studien söker även svar på hur grundskolors rutiner kring anmälningsförfarandet ser ut, och om skolpersonalen anser att något saknas i lagstiftningen eller från Socialtjänsten. För att få svar på frågeställningarna gjordes tre semistrukturerade intervjuer med totalt sju informanter som arbetar inom grundskolan i Malmö och Vellinge. Analysen bygger på utvecklingsekologi samt teorin om street-level bureaucracy, eller gräsrotsbyråkrati. De slutsatser som kunde dras efter studiens genomförande var att skolpersonalen upplever att den lagstadgade anmälningsplikten är något bra, och att deras anmälningsbenägenhet inte påverkas av det faktum att de inte kan anmäla anonymt. De upplever trots allt att anmälningsplikten genererar en viss utsatthet för dem som skolpersonal i kontakt med föräldrar. Samtliga skolor använde sig av konsultation med Socialtjänsten innan dess att en anmälan gjordes, och det fanns möjlighet till råd och stöd från elevhälsan både före och efter en anmälan. Det skolpersonalen saknade från lagstiftningen och Socialtjänsten var tydligare rutiner för Socialtjänsten när det kommer till att återkoppla till anmälaren. / The study highlights the complex issue surrounding school personnel’s duty to report to Social Services if they suspect or if it comes to knowledge that a child may be in physical, social or psychological danger. Previous research shows a lack of these reports in swedish schools, but at the same time researchers say that the frequency of reports is not relevant to study if one does not also study the problems that generates from the legislation itself. Therefore, this study’s questions at issue are designed to find out how the school personnel experience the duty to report concern for a child to Social Services, and in which way their experience is affected by the fact that they can not report anonymously. The study also investigates the schools’ routines for making these reports, and if the school personnel feel that something is missing from the legislation or the Social Services regarding the duty to report concern for a child. In order to answer these questions, three semi-structured interviews with a total of seven informants from three different schools in Malmö and Vellinge were conducted. The analysis is based ecological systems theory and the theory of street-level bureaucracy. The final conclusions were that the school personnel has a positive attitude towards the duty to report, and that their tendency to report is not affected by the fact that they can not report anonymously. They do however experience an exposure generated from the duty to report, when it comes to the parents’ reactions. All schools used the opportunity to consult with Social Services before making a report, and they all had the opportunity to get help and support from the student health before and after making a report. What they felt were missing in the legislation was a more clear demands for Social Services to give feedback to the reporter.
306

Same old Russian Enemy? A Content Analysis of the Portrayal of Russians in Call of Duty: Modern Warfare

Lazarov, Danny Ivan January 2020 (has links)
Stereotypes and threatening images are present in much of our modern entertainment media often going unnoticed for the effects they may have on society. One media which is relatively new and unexplored when it comes to these stereotypes and images of threat is the video game media. This thesis explores how stereotypes are created and maintained within video games and how securitization efforts affect entertainment media, in order to pursue these aims the game Call of Duty: Modern Warfare (2019) is analysed with a content analysis built on the theories of othering and securitization, in order to see how the Russians are portrayed within the game. The analysis shows that the image attached to Russians is overly negative compared to other people in the game, and the common threats which they pose is going to war with the West. Based on these findings, the thesis concludes that video games do reproduce securitization discourses and create stereotypes.
307

Can individuals be influential in driving sustainable and responsible investing?

Nkomo, Juliana January 2015 (has links)
Trust law has hindered beneficiaries from exerting their voice in the administration of their funds. Yet, individuals do have opinions on how they want their funds to be invested and wish to direct the investments to align with their values. For a majority of individuals, this influence is mainly through their retirement fund investments. However, trust law means that the ultimate power to decide on the investment process rests in the hands of trustees to act on behalf of all beneficiaries. And trustees also further delegate most investment decisions to the investment managers. The findings of this research, as other researchers have also found, suggests that individuals who have some knowledge of SRI show a greater willingness to invest in sustainable funds. It also suggests that after choosing the type of funds that they wish to invest in, individuals place a lot of trust in their trustees to act in their best interests by investing responsibly. The research explores the various dynamics that are at play that explain individual behaviour and attitudes towards financial planning with regards to their retirement investments. The implications of my findings may have relevance in understanding what drives individuals to become active in the investment arena and may serve as a harbinger to changes in fiduciary relationships as we know them. Further research can be done in this area that will assist policy makers to consider regulation changes that could lead to the greater inclusion of final beneficiaries in the investment management process.
308

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

Tanzer, Anastasia 01 1900 (has links)
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.
309

Vocation Clustering for Heavy-Duty Vehicles

Kobold, Daniel, Jr. 12 1900 (has links)
Indiana University-Purdue University Indianapolis (IUPUI) / The identification of the vocation of an unknown heavy-duty vehicle is valuable to parts manufacturers who may not have otherwise access to this information on a consistent basis. This study proposes a methodology for vocation identification that is based on clustering techniques. Two clustering algorithms are considered: K-Means and Expectation Maximization. These algorithms are used to first construct the operating profile of each vocation from a set of vehicles with known vocations. The vocation of an unknown vehicle is then determined using different assignment methods. These methods fall under two main categories: one-versus-all and one-versus-one. The one-versus-all approach compares an unknown vehicle to all potential vocations. The one-versus-one approach compares the unknown vehicle to two vocations at a time in a tournament fashion. Two types of tournaments are investigated: round-robin and bracket. The accuracy and efficiency of each of the methods is evaluated using the NREL FleetDNA dataset. The study revealed that some of the vocations may have unique operating profiles and are therefore easily distinguishable from others. Other vocations, however, can have confounding profiles. This indicates that different vocations may benefit from profiles with varying number of clusters. Determining the optimal number of clusters for each vocation can not only improve the assignment accuracy, but also enhance the computational efficiency of the application. The optimal number of clusters for each vocation is determined using both static and dynamic techniques. Static approaches refer to methods that are completed prior to training and may require multiple iterations. Dynamic techniques involve clusters being split or removed during training. The results show that the accuracy of dynamic techniques is comparable to that of static approaches while benefiting from a reduced computational time.
310

"Almost Like Swimming Upstream": A Mixed Methods Investigation of Body Image and Disordered Eating in Black Military Women

Gaines, April Barnes January 2020 (has links)
No description available.

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