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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.
531

"Loosey goosey" liberation: A critical feminist ethnographic study of the community created through the safe spaces of book clubs

Nuckels Cuevas, Ashley M. 01 January 2015 (has links)
In the twenty-fifth anniversary edition of Reading the Romance , Janice Radway offers a new introduction in which she states that women continue to be limited in their access to discursive spaces where they can participate and engage equally. This thesis argues that women have created their own discursive spaces, or safe spaces, to compensate for their restricted access to the public sphere through book clubs. By utilizing a critical ethnographic approach and feminist theory, this thesis analyzes the communal constructs and safe space of one book club in the Midwest U.S. This critical ethnography of this book club provides an important perspective because its members are both heterosexual and lesbian women, thus providing an intersectional perspective about this safe space. After six months of data collection, three themes emerged: current events, family and personal experiences. By analyzing these themes I was able to conclude that these women have constructed a safe space that protected and fostered them through difficult and challenging times and experiences while also giving them the place to safely be themselves by exploring nontraditional gender roles and sharing their identities.
532

Performance Impact of Migrating a Mining Traffic Management System To Docker

Issa, Mubdir January 2021 (has links)
Software deployment is all of the activities that make a software system available for use. An examaple of such activites can be installations, updating and removing of software. Each deployment platform can differ in quality attributes such as performance, maintainability, etc. Docker, a deployment platform using container technology offering a more modular way of deployment has become increasingly popular over the past few years. The aim of the project is to find out how a deployment with Docker would affect the performance of a client­server application from the mining industry. Three scenarios were performed in a simulated environment for the existing as well as the potential deployment platform. Measures of round­trip time were made for both sets of the scenarios. Results show a general decrease in performance when running the application on Docker. This is especially seen in early stages of each scenario, where Docker in average has 15 times higher round­trip times than the existing platform. However, results gathered from each scenario suggests that while Docker does start much slower than the existing platform, in later stages of each scenarios, Docker manages to narrow the gap and be at most 1.14 times higher than the existing platform. In conclusion, while the deployment in which the existing platform is deployed on does out perform Docker, it still shows some promise and could potentially be a worthy option to look at for further work.
533

The Impact of Safety on Walk-to-School Behavior: Analysis of Local Safe Routes to School Program Data

Swidarski, Katherine January 2018 (has links)
No description available.
534

Heavy Metal Soil Concentrations in the Urban Toledo, Ohio Area: Legacy of Human Activities

Burris, Karen R. 24 May 2021 (has links)
No description available.
535

An evasive manoeuvre assist function for over-reactive drivers

Kittane, Santusht Vasuki, Harinath, Preetham January 2018 (has links)
Previous studies have shown that many drivers are unable to provide the right amount of steering torque when facing an imminent collision with an upcoming obstacle. In some cases, drivers under-react i.e., they provide too low steering inputs and thus collide with the obstacle in front; in other cases, drivers might apply a higher steering input than necessary, potentially resulting in the vehicle leaving the road or losing stability. The EMA function is an active safety feature which has the sole objective of providing steering torque interference when performing such a manoeuvre. The motivation for the thesis work is to overcome some limitations of the existing MA function which does not incorporate the ability to differentiate driver reactions. In this thesis, an Evasive Manoeuvre Assist (EMA) function is designed to adapt to both types of the drivers, by an optimised steering torque overlay. The existing current EMA function is always amplifying the driver steering inputs using a feed-forward controller. The focus of this thesis work is to identify and dene a proper steering sequence reference model for closed-loop feedback control design. A simple single-point preview model is designed first to calculate the reference steering angle. A few test scenarios are set-up using the IPG CarMakerTMsimulation tool. The reference model is then tuned with respect to the amplitude and frequency by batch simulations to obtain the optimal steering prole. A feedback controller is then designed using this reference model. The controller is implemented in a real-time environment, using a Volvo rapid-prototype test vehicle. Preliminary variation tests have shown that the developed controller can enhance both an over-reacting and under-reacting driver's performance during an evasive manoeuvre, by applying assistance/resistance EPAS torque timely. The designed EMA function is shown to accommodate different driver reactions and provide intuitive torque interference. As opposed to the earlier notion that the EMA function only assists the driver with an additional steering wheel torque, it was shown that the optimal steering torque overlay might be in the form of assistance or resistance.
536

LIGHT-BEAT: REACTIVE LIGHT FOR THE EMOTIONAL COMFORT OF NEWBORN  BABIES

Myronidi, Despoina January 2021 (has links)
This is a project-based thesis focusing on the investigation of topics related to human newborns and the factors found in their surrounding environment that need to be assessed so as to provide them with a feeling comfort. The objective is to boost their emotional development by the means of light in a close relation to sound so as to provide them with a type of intelligence allowing them to normally interact within a society during their adult life, reassuring social equality and eliminating potential social exclusion due to unexpected behaviours. After researching topics to have a better understanding of the newborn baby and its enclosing environment, a luminaire design solution -functioning with a reactive scheme performed with integrated sound sensors- provided further results to the main topic investigation. The conceptual scheme for the product development was inspired by the connection between the newborn and their life-giver, closely linked to the cross-modality of sensory development before and after birth. Additional results were obtained with light measurement assessments and a parent survey targeting both the intended light quality subjective evaluations and the marketing strength of the designed product. This survey was used -along with other means- as a design evaluation tool at the final stage of the design process. Potential further improvements as well as considerations for a distinct spatial application are discussed in the final part of the thesis. The sustainability aspect covered within this degree project is closely linked to good physical and mental health aspects, clean energy use and efficiency achieved by the integration of input sound sensors and controls, and conscious production and consumption by the proposal of low global footprint materials for the luminaire design. In the conclusions, an overall summary of the thesis outcomes is presented and further research is proposed regarding both the main topic investigation as well as a greater user category that can be related to the light metric assessments that were carried out for this research.
537

Faktorer som påverkar perioperativ överrapportering : En litteraturstudie med systematisk ansats

Falck, Sofia, Seka, Mimmi January 2023 (has links)
Perioperativ överrapportering associeras allt mer till säker vård, kvalitet och effektivitet. Bristande överrapportering medför en ökad risk för fördröjd- och felaktiga åtgärder, komplikationer och förlängd vårdtid för patienten. Fundamentals of Care används som teoretiskt stöd för att förstå och förklara vårdkontexten och dess påverkan på överrapporteringen samt belysa den enskilde anestesisjuksköterskans ansvar.  Syfte Syftet är att belysa anestesisjuksköterskans uppfattning om faktorer som påverkar överrapporteringen under den perioperativa vården.   Metodbeskrivning Studien är en litteraturstudie med systematisk ansats. Metoden valdes då den ansågs lämplig för att på ett systematiskt sätt skapa en överblick över publicerad forskning inom området. PEO-modellen användes som stöd vid skapandet av studiens sökstrategier och guidade vilka nyckelord från syftet som var centrala i sökprocessen. Inkluderade artiklar analyserades med hjälp av manifest kvalitativ innehållsanalys enligt Graneheim och Lundman (2004).    Resultat De faktorer som påverkar överrapportering enligt anestesisjuksköterskors uppfattning utformade tre kategorier med tillhörande subkategorier. Faktorer relaterade till arbetsmiljö, faktorer relaterade till arbetskultur och faktorer relaterade till överrapporteringens innehåll. De faktorer som påverkar överrapporteringsprocessen härleds främst till organisationen och dennes ansvar att skapa en miljö och kultur som främjar utförlig överrapportering och somliga faktorer härleds till den enskilde anestesisjuksköterskan och dennes ansvar.   Slutsats Överrapporteringen är en komplex process där fler faktorer påverkar överrapporteringens kvalitet. Kunskap gällande vilka faktorer som påverkar överrapportering skapar medvetenhet, belyser förbättringsområden inom perioperativ överrapportering vilket bidrar till säker vård. / Background  Handover in perioperative care is increasingly associated with safe care, quality and efficiency.  Lack of handover entails an increased risk of delayed and incorrect measures, complications and extended care time for the patient. Fundamentals of care is used as theoretical support to understand and explain the care context and its impact on the handover as well as highlight the responsibility of the individual nurse anesthetist.    Aim   The purpose is to investigate the anesthesia nurse's perception of factors that influence handovers during perioperative care.     Methods  The study is a systematic review. The method was chosen as it was considered suitable for overview of published research in the field. The PEO model was used to design the study's search strategies and guided keywords was also central to the search process. 18 articles were analyzed using manifest qualitative content analysis according to Graneheim and Lundman (2004).     Results  The factors that influence the handover process according to the perception of anesthesia nurses formed three categories with associated subcategories. Factors related to work environment, factors related to work culture and factors related to the content of the handover. Factors that affect the handover process are mainly derived from the organization and its ability to create an environment that promotes detailed handover. Further some factors are derived from the individual nurse anesthetists and their responsibilities.    Conclusion  Handover is a complex process where several factors might affect the quality of the process. Knowledge regarding which factors that influence the handover process creates awareness, highlights areas for improvement within peri-operative handover and thereby contributes to safe care.
538

Sullivan County K-12 Administrators' Perceptions and Attitudes Regarding Harassment and the Associated Legal Liability.

Stapleton, Janie Weaver 17 December 2005 (has links) (PDF)
All students should be guaranteed a learning environment that is free from all forms of harassment that negatively affect the school climate as well as the learning environment. The purpose of this quantitative study was to examine the perceptions and attitudes of Sullivan County, Tennessee, K-12 administrators regarding harassment and the associated legal liability. The study also ascertained the attitudes of the administrators pertaining to various forms of student-to-student harassment in their schools, collected data regarding their perceptions of the effectiveness of mandated anti-harassment measures, and examined administrators' attitudes toward the need for more harassment-avoidance training. The research design was descriptive and used data gathered from a survey instrument developed by the researcher regarding administrators' perceptions and attitudes regarding harassment and the associated legal liability. The survey contained 26 question-items. The study's population consisted of 48 Sullivan County administrators. Data were analyzed using analysis of variance, t test, Pearson's correlation, Tamhane post hoc pairwise comparison, and Tukey post hoc test. The results of the study indicated that administrators were knowledgeable about the law and legal ramifications regarding student-to-student harassment. The results also showed that middle and high school students needed more harassment-avoidance training than elementary students. No significant differences were found in their perceptions of the current status of harassment based on population, socioeconomic status, or level of the school. The study offers a valuable insight into administrators' perception and attitudes regarding harassment and the associated legal liability. It also offers a number of recommendations including the need for more harassment-avoidance training to combat this problem for middle and high school students. Effective implementation of bullying prevention programs will need to involve all school stakeholders in order to be successful. The results may be used by school systems to plan for future staff development regarding harassment-avoidance training. Students have a right to feel safe at school as they grow and mature into adulthood. It is the duty of all schools to provide them that safe and secure atmosphere.
539

Cyclist-Pedestrian Cohabitation in Seasonal Pedestrian Streets

Dahak, Fatima-Zahra, Saunier, Nicolas 03 January 2023 (has links)
There is a renewed fücus on active modes of transportation given their multiple advantages, whether für human health or the environment in general. Interest has grown especially in 2020 after the COVID-19 pandemic, when several cities quicldy implemented temporary facilities for walking and cycling in the context of physical distancing. Several measures piggyback.ed on existing programs such as the Montreal initiative for complete streets ('rues conviviales' or 'social/festive streets'') that selects streets each year für pilot projects and a final design implementation over a three-year period This resulted in seasonal pedestrianization of about ten streets each year since 2020. Though active transportation brings together pedestrians and cyclists und.er a large umbrella, these users have very different characteristics and tbere may be conflicts of use if mixed in tbe same space. Cycling is thus generally forbidden on pedestrian streets. Despite these rules, there is cycling traffic on pedestrian streets as cyclists also enjoy car-free facilities, especially when pedestrian traffic is low, which generates complaints by pedestrians. To reconcile and help botb categories of users coexist, two Montreal boroughs tried a new rule in the Summer of 2021, to 1et cyclists bik.e at walldng speed on pedestrian streets while avoiding conflicts with pedestrians. There are few studies on cyclist-pedestrian interactions, and, to the best ofthe authors' knowledge, none on interactions in pedestrian streets. This work aims to study the coexistence or cohabitation of pedestrians and cyclists in several pedestrian streets through video-based analysis. Data were collected at several sites and on several days during the Summer of 2021 along three different pedestrian streets, two of them. allowing cycling, to assess how cyclists and pedestrians interact, whether cycling is allowed or not.
540

A Flexible Infrastructure for Multi-Agent Systems

Sorensen, Gerrit Addison N 02 July 2005 (has links) (PDF)
Multi-Agent coordination and control has been studied for a long time, but has recently gained more interest because of technology improvements allowing smaller, more versatile robots and other types of agents. To facilitate multi-agent experiments between heterogeneous agents, including robots and UAVs, we have created a test-bed with both simulation and hardware capabilities. This thesis discusses the creation of this unique, versatile test-bed for multi-agent experiments, also a unique graph creation algorithm, and some experimental results obtained using the test-bed.

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