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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.
1

FLIGHT TESTING IS OUR PROFESSION – AN OVERVIEW OF TEST FLIGHT AND DEVELOPMENT CENTRE

Schuite, Gerard 10 1900 (has links)
International Telemetering Conference Proceedings / October 25-28, 1999 / Riviera Hotel and Convention Center, Las Vegas, Nevada / The aim of this presentation is to give an overview of TFDC’s capabilities as a flight test centre and the approach with respect to the management of flight testing.
2

An Overview of PAPR Methods

Jasim, Rubayat January 2017 (has links)
No description available.
3

Psykisk ohälsa hos människor på flykt : En litteraturöversikt / Mental illness among fleeing people : A literature overview

Oskarsson, Emil, Pettersson, Erik January 2017 (has links)
De senaste åren har allt fler människor flytt till Europa. Folk tvingas på flykt på grund av krig, katastrofer och elände. Detta kan knappast vara positivt för deras psykiska hälsa. Allmänsjuksköterskans roll kommer att prövas av detta och det är därför viktigt att sjuksköterskan är medveten om olika tankesätt och omvårdnadsstrategier för att behandla den psykiska ohälsan. Inte minst när det visar att psykisk ohälsa har blivit en ökad trend för sjukskrivning bland den svenska befolkningen. Tio vetenskapliga artiklar och en rapport som behandlade psykisk ohälsa hos människor på flykt analyserades för att ingå i resultatet. Den första delen av resultatet beskriver förekomsten av psykisk ohälsa medan den andra delen redovisar upplevelser i tre teman och sju underteman. Resultatet visar att psykisk ohälsa bland människor på flykt är utbredd, även om det förekommer tydliga skillnader gällande psykiska diagnoser hos dem. Deras upplevelser handlar i stor utsträckning om faktorer som förstärker deras psykiska ohälsa och sätter dem i utanförskap. Det gör att de försöker värna om sig själva genom försvarsmekanismer som inte alltid är till det bättre, samtidigt som de upplever att det finns stöd i deras nya omgivning. Hos människorna själva finns en drivkraft om att kunna acklimatisera sig i det nya samhället även om hinder upplevs, såväl inom dem som runt om kring. Det är därför önskvärt att sjuksköterskan, med hjälp av kunskap om förekomst och upplevelser hos människor på flykt, utför en mellanmänsklig, god och förtroendeingivande vård som behandling för de människor som lider av psykisk ohälsa till följd av flykt. / Background: There has been an increasing prevalence of mental illness among Swedes; in addition a lot more people have fled their home countries due to war and disaster. With them they carried traumatic experiences. What have these effects and occurrences had on their mental status? Aim: This study aims to investigate the prevalence and experience of mental illness among fleeing people. Method: A literature overview was performed to gather and analyse data from both qualitative and quantitative studies. A search for prevalence in quantitative data was used. Prevalence of mental illness is first presented in a compilation and then three themes with seven subthemes describing similarities and differences emerged in the analysis of qualitative and quantitative studies. Results: Prevalence of mental illness was more common among displaced people than the non-displaced with depression, anxiety and posttraumatic stress as the most common diagnosis. Traumatic experiences were also a factor that could hinder the individuals from adopt in the new country. It also showed that there were effects that fortified the mental illness as well as their own defence mechanisms. However, the individuals also experienced support from people with similar experience as well as people in the society they now belong to. They also felt that they wanted to be acclimatized into their new country in order to create a new life. Conclusions: The nurse's role is of importance to create an interpersonal relationship and thus provide safety and trustworthiness to give patients’, persons who have fled, understanding and confidence in health care regarding their mental health.
4

Hands-on Overview of Searching

Tolley, Rebecca 09 February 2019 (has links)
Participants will have an opportunity to practice searching for their chosen academic topics.
5

Clinical Overview of Attention Deficit and Hyperactivity Disorder

Wood, David L. 02 September 2018 (has links)
Book Summary: While much needs to be done in order to minimize the suicide attempts and suicides of adolescents, the work of Stop Youth Suicide (SYS) campaign and the comprehensive grassroots' approach is showing signs of success in the state of Kentucky. The 2013 national Youth Risk Behavior Survey (YRBS) showed that for the first time, indicators of youth suicide in the state are at or below the national average, where they were previously always above. In the three rural counties where the school systems have partnered with SYS and the Division of Adolescent Medicine in Lexington, there is an actual absence of completed suicides compared to the average of three per year prior to this partnership. In order to maintain and improve that statistic, we must ensure that students do not have easy access to weapons, guns and drugs by ensuring that these items are properly stored in homes where children are present. Kentucky's educators must continue to develop ways to provide safe and supportive school environments. In this book, the authors have gathered presentations from the 2017 Annual Stop Youth Suicide Campaign Conference, which we hope will be of interest and help to the readers.
6

Självmord : en kunskapsöversikt

Svensson, Kristin, Wretman, Jannike January 2007 (has links)
<p>The aim of this essay is to try to gain understanding and to get a more profound knowledge of suicide. The questions at issue were 1) What empirical factors are mentioned in the research as possible to explain suicide. 2) Which theoretical perspectives are discussed in research concerning suicide. To answer our questions at issue we carried out a selective research overview with a qualitative perspective. The primary documents that has been the foundation of this essay is constituted by nine of the leading researchers publications in the area of suicidology. The questions of issue were analyzed and answered on the basis of social constructionist theory. The research findings showed that suicide is a complex area with no single answers. There are several empirical variables that the researches describe as factors that might influence suicidal behavior and the research has shown patterns in certain risk groups. These variables interact in dynamic processes and shall not be regarded on a one to one basis. The theoretical perspectives that are discussed in research are divided up in three main areas; Sociological, Psychological and Neurobiological & Genetic theories. Although all theories have their own approach and explanation to the phenomena of suicide the research findings are moving towards a more multidisciplinary approach. The social constructionist perspective of this essay gives the reader a new dimension to the phenomena. Empirical and theoretical findings can be seen as constructions aroused from the interaction among people in our society which we all are a part of maintaining.</p>
7

Självmord : en kunskapsöversikt

Svensson, Kristin, Wretman, Jannike January 2007 (has links)
The aim of this essay is to try to gain understanding and to get a more profound knowledge of suicide. The questions at issue were 1) What empirical factors are mentioned in the research as possible to explain suicide. 2) Which theoretical perspectives are discussed in research concerning suicide. To answer our questions at issue we carried out a selective research overview with a qualitative perspective. The primary documents that has been the foundation of this essay is constituted by nine of the leading researchers publications in the area of suicidology. The questions of issue were analyzed and answered on the basis of social constructionist theory. The research findings showed that suicide is a complex area with no single answers. There are several empirical variables that the researches describe as factors that might influence suicidal behavior and the research has shown patterns in certain risk groups. These variables interact in dynamic processes and shall not be regarded on a one to one basis. The theoretical perspectives that are discussed in research are divided up in three main areas; Sociological, Psychological and Neurobiological &amp; Genetic theories. Although all theories have their own approach and explanation to the phenomena of suicide the research findings are moving towards a more multidisciplinary approach. The social constructionist perspective of this essay gives the reader a new dimension to the phenomena. Empirical and theoretical findings can be seen as constructions aroused from the interaction among people in our society which we all are a part of maintaining.
8

Mathematical models of credit management and credit derivatives

Khatywa, Thembalethu January 2010 (has links)
>Magister Scientiae - MSc / The first two chapters give the background, history and overview of the dissertation, together with the necessary mathematical preliminaries. Thereafter, the next four chapters deal with credit risk and credit derivatives.The final part of the dissertation is devoted to the Basel II bank regulatory framework and the mathematical modeling of asset allocation in bank management, pertaining to credit risk.Credit risk models can be categorized into two groups known as structural models and reduced form models. These models are used in pricing and hedging credit risk. In this thesis we review a variety of credit risk instruments described by models of the said types. One of the strategies utilized by companies to mitigate credit risk is by using credit derivatives.In this thesis, five main types of risk derivatives have been considered: credit swaps, credit linked notes, credit spreads, total return swaps and collaterized debt obligations. Valuation models for the first three derivatives that are mentioned above, are also presented in this dissertation.The material presented include some of the most recent developments in the literature. Our methods range from single-period modeling to application of stochastic optimal control theory. We expand on the material presented from the literature by way of simplifying or clarifying proofs, and by adding illustrative examples in the form of calculations, tables and simulations.Also, the entire Chapter 6 is a new original contribution to the existing literature on mathematical modeling of credit risk. Key words: credit risk; default risk; structural approach; reduced form approach; incomplete information approach; investment strategy; Basel II regulatory framework
9

The Effects of Multidimensional Navigational Aids and Individual Differences on WWW Hypertext Navigation

Satanek, Brandon L. 21 May 1998 (has links)
The most common application of hypertext today is found on the World Wide Web, with the numbers of sites and potential users increasing continually. Hypertext systems are characterized by hyperlinks that allow users nonsequential access to the documents contained within them. Because users are not constrained to read through these documents in a linear manner, new problems may arise not found in traditional paper versions. These problems are generally characterized by a sense of being &quot;lost&quot; within a hypertext system. The user may not know exactly where they are or how to get where they want to be. They have lost many of the visual cues that indicate position found in ordinary texts like books. Navigational aids or overview maps have been suggested as a means to help counteract this problem. These navigational aids can take a standard table-of-contents and extend it dynamically or provide a completely new paradigm of browsing. To that extent, many new varieties of maps (including three-dimensional ones) have been developed but not thoroughly studied. As well, it may be theorized that users of differing cognitive abilities may be helped or hindered by such devices. An empirical study was performed to investigate the effect of multidimensional maps. Three different navigational aids were examined which varied the way pages are displayed along one, two or three dimensions. Two hypertext systems were also where one was roughly twice the size of the other. The participants were given a search task twice to examine performance on page revisits. Finally, three cognitive tests were given to view the effects of individual differences. These included a spatial ability, verbal ability and visual memory test. The results indicated that no performance differences existed between the different navigational aids. However, a significant interaction was present between the maps and the type of Web site; smaller Web sites benefited from the 3D navigational aid. It is theorized that an observed effect for hypertext system was due to site complexity as opposed to size. The results from the cognitive ability measures were mixed. People with low verbal ability scores took longer to locate answers. People with high spatial ability scores found more answers and had scores that were less sensitive to the type of navigational aid used. No significant differences were discovered between people of high and low visual memory abilities. / Master of Science
10

Evaluating Construct Validity Within Preclinical In Vivo Animal Research

Berjawi, Rania 19 May 2021 (has links)
Background: Construct validity refers to the degree to which tests that claim to measure a “construct” (i.e., an inferred concept that is intangible regarding an individual’s health or internal state such as a disease, or postulated attribute) are truly reflective of that specific construct. It is suggested that construct validity is an important concept in preclinical research, as it may help reduce misinterpretations of study results allowing for better ability to predict the success of clinical translation of preclinical studies. However, there is a lack of empirical evidence to confirm its impact on preclinical research efficacy. Objectives: (I) Conduct a scoping review of the construct validity literature as it relates to the design of in vivo animal studies. (II) Conduct an overview of systematics reviews evaluating the application and reporting of construct validity within systematic reviews of in vivo animal studies. Methods: For the scoping review, we searched Embase, MEDLINE, and Google Scholar. Eligibility criteria was intentionally broad as we included any article that mentioned construct validity in preclinical in vivo research. Further review of citations was performed on eligible studies that provided substantial discussion on construct validity. For the overview, we searched MEDLINE, Embase, and TOXLINE for systematic reviews of preclinical in vivo interventions. The outcomes of interest were the prevalence of systematic reviews that mentioned construct validity and the prevalence of reviews that assessed construct validity. Results: The literature searches for the scoping and overview yielded 3657 and 2356 articles, respectively. After screening 372 and 444 met inclusion criteria for the scoping and overview. Six codes were generated (theory; mechanism; matches the human condition; measures what it reports to; experimental conditions; and outcomes) from the content analysis for the definition of construct validity. Of the 444 systematic reviews, seven mentioned construct validity, but only three used the term construct validity directly. None of the systematic reviews assessed construct validity. Discussion/Conclusion: Construct validity was not defined uniformly among studies suggesting it is not clearly understood. There was limited reporting on construct validity in systematic reviews and entirely no assessment of it; this may reflect a lack of awareness of this concept. Future research should aim to find a consensus on the definition of construct validity in order to develop tools and frameworks to help researchers assess construct validity.

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