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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.
41

To move or not to move : Factors affecting the career mobility of engineers

Johansson, Jennie, Andersson, Leni January 2007 (has links)
<p>Background: The most important resource of today’s companies is human resources. This has lead to a vast literature in the field of Human Resource Management, and within that are the fields of motivation and career management. Given the importance of technology intensive companies’ and the fact that engineers are increasingly dissatisfied and recognized as being difficult to manage a part of the literature have focused upon management of engineers. In this it is widely ac-cepted that engineers need special treatment, however, literature is not complete and a part which, up until now, has gained little attention is the one concerning career mobility.</p><p>Purpose: The purpose of this thesis is to identify the inducements and obstacles to the career mobility of engineers.</p><p>Frame of Reference: The first part of the theoretical framework covers motivation, in which the authors focus on McClelland’s Content Theory of Motivation, given its close connection to need for achievement, a central aspect in career mobility. The second part deals with previous research on management of engineers. Based on the Frame of Reference the authors construct the Career Mobility Model, which serve as a foundation for subsequent structure and interpretation.</p><p>Method: In order to fulfill the purpose of the thesis the authors chose a qualitative research method, and conducted twelve semis structured interviews. The results were then analyzed in the light of the theoretical framework.</p><p>Empirical Findings: The empirical findings consist of interviews with engineers of different ages, employment time and stages of their career. The interview results are organized based on the theoretical framework to aid forthcoming interpretation.</p><p>Analysis: In the analysis the authors apply the empirical findings on the Career Mobility Model, thus interpret the different obstacles and inducements to career mobility. The authors’ interpretations reveal a clear excess of obstacles compared to inducements at the company participating in the study.</p><p>Conclusions: By creating a challenging work situation and offering continuous education companies can create a good foundation for career mobility. However, without a uniform career management program combined with visible career routes and established communication channels a company will lack critical aspects of in-ducements to career mobility. Moreover, technical companies need to remember that the best specialist may not always be the best manager, given the many ob-stacles a specialist focused manager can induce.</p> / <p>Bakgrund: Den idag viktigaste resursen för företag är människor. Detta har lett till en omfattande litteratur inom ämnet Human Resource Management, och inom det återfinns ämnena motivation och karriär management. Givet betydelsen av teknologi intensiva företag och det faktum att missnöjet bland ingenjörer ökar samt att de är erkända som svåra att hantera har en del av litteraturen inom detta ämne fokuserat på hur man leder ingenjörer. Inom denna är det vida erkänt att ingenjörer behöver specialhantering, ändock är litteraturen inte fullständig och ett ämne, vilken det fram tills nu det givits lite uppmärksamhet åt, är karriärsrörlighet.</p><p>Syfte: Syftet med denna uppsats är att identifiera hinder och incitament till ingenjö-rers karriärsrörlighet.</p><p>Referensram: Den första delen av det teoretiska ramverket hanterar motivation, inom vilken författarna fokuserar på McClellands behovsteori, givet dess nära koppling till behovet av presentation, en central aspekt inom karriärs rörlighet. Den andra delen handlar om tidigare forskning vad gäller management av ingenjörer. Ba-serat på Referensramen skapar författarna Karriär Rörlighets Modellen vilken fungerar som en bas för kommande struktur och analys.</p><p>Metod: För att fullgöra syftet med uppsatsen valde författarna en kvalitativ undersökningsmetod, och genomförde tolv semistrukturerade intervjuer. Resultatet analyserade sen i ljuset av det teoretiska ramverket.</p><p>Resultat: De empiriska resultaten består av intervjuerna gjorda med ingenjörer i olika åldrar, med olika anställningslängd och i olika stadier av sin karriär. Intervju resultaten är organiserade baserat på det teoretiska ramverket för att underlätta inför den kommande analysen.</p><p>Analys: I analysen applicerar författarna den empiriska undersökningen på Karriär Rörlighets Modellen, vilket betyder att de analyserar hinder och incitament för karriärsrörlighet. Författarnas analys visar att det finns ett klart överskott av hinder jämfört med främjande faktorer på företaget i studien.</p><p>Slutsats: Genom att skapa en utmanande arbetssituation och erbjuda konstant utbildning kan företag skapa en bra bas för karriärsrörlighet. Likväl, utan ett övergripande program för karriärplanering kombinerat med synliga karriärvägar och etablerade kommunikationskanaler kommer företag att sakna kritiska aspekter som främjar karriärsrörlighet. Dessutom måste tekniska företag komma ihåg att den bästa specialisten inte alltid är den bästa ledaren, givet de många hinder en specialist fokuserad ledare kan skapa.</p>
42

Kanalentwicklungsprozess bei der IAV Chemnitz

Berg, Wolfgang 10 June 2010 (has links) (PDF)
Durch die enge Verknüpfung von Konstruktion, Berechnung und Versuch in Verbindung mit einem mathematischen Ersatzmodell ist es möglich den optimalen Einlasskanal für einen bestimmten Zylinderkopf zu entwerfen.
43

Modeling simulation and experimental validation of 'ATRV-JR.'

Chabukswar, Deviprasad M. Hollis, Patrick. January 2004 (has links)
Thesis (M.S.)--Florida State University, 2004. / Advisor: Dr. Patrick Hollis, Florida State University, College of Engineering, Dept. of Mechanical Engineering. Title and description from dissertation home page (viewed June 17, 2004). Includes bibliographical references.
44

MY WAY – ROLLEN SOM LJUDTEKNIKER I ETT MUSIKVIDEO PROJEKT

Odelius, Anders January 2014 (has links)
The goal with this project, was to explore the producing of a musicvideo with a synergistic focus in a practical way. Beside the practical work with the recording and editing of music and video, I wanted to explore the sound engineers role in such a project? To my help I had the video producer Hannes Knutsson from the small film- collective Lefvande Bilder and the singer, guitarist and songwriter Conny Flink. The result of my work is a musicvideo published on the internet website YouTube and the report of the making of it along with my work around the question above is published in this report. The name of the recorded and filmed song, written and performed by Conny Flink is ”My Way”.
45

Total quality management in the civil engineering consultancy industry in South Africa / Danie Van Rensburg Botha

Botha, Danie Van Rensburg January 2012 (has links)
Consulting Engineers worldwide, and in South Africa, render a professional service to clients consisting of project feasibility studies, planning reports, design, documentation and construction monitoring for infrastructure projects. In rendering this service, consulting engineers are subject to certain project risks that can have a huge influence on their company’s success and hence their profitability. Quality Management is an instrument through which the risks associated with consulting engineering can be mitigated to a certain degree, if a Quality Management System (QMS) is successfully introduced and continuously managed. The QMS must conform to the requirements of a recognized system like the International Organization for Standardization (ISO), and in this particular case ISO 9001, which is a model for quality assurance systems in design, development, production, installation and servicing. The quality system requirements of ISO 9001 are aimed at preventing nonconformity at all phases of the product life cycle from design and/or development to servicing. The study was carried out by obtaining a convenience sample of qualitative questionnaires among professional civil engineers in consulting management positions, testing their experience of a QMS. This study has indicated that a QMS can only be successful in a company if the users have a positive attitude towards the system, and if they believe in the benefits thereof. It is therefore required that the system be launched and maintained in a user-friendly manner, with the emphasis on real risk-reducing aspects. As one of the requirements of ISO 9001 is continuous improvement of the system, recommendations are made in this study towards improving the QMS of the particular company. The influence of a QMS on the frequency and extent of Professional Indemnity cases against a company was investigated and reported on by studying 20 case studies of projects that have experienced difficulties, and have resulted in lawsuits against the consulting engineer. / Thesis (MBA)--North-West University, Potchefstroom Campus, 2013
46

Total quality management in the civil engineering consultancy industry in South Africa / Danie Van Rensburg Botha

Botha, Danie Van Rensburg January 2012 (has links)
Consulting Engineers worldwide, and in South Africa, render a professional service to clients consisting of project feasibility studies, planning reports, design, documentation and construction monitoring for infrastructure projects. In rendering this service, consulting engineers are subject to certain project risks that can have a huge influence on their company’s success and hence their profitability. Quality Management is an instrument through which the risks associated with consulting engineering can be mitigated to a certain degree, if a Quality Management System (QMS) is successfully introduced and continuously managed. The QMS must conform to the requirements of a recognized system like the International Organization for Standardization (ISO), and in this particular case ISO 9001, which is a model for quality assurance systems in design, development, production, installation and servicing. The quality system requirements of ISO 9001 are aimed at preventing nonconformity at all phases of the product life cycle from design and/or development to servicing. The study was carried out by obtaining a convenience sample of qualitative questionnaires among professional civil engineers in consulting management positions, testing their experience of a QMS. This study has indicated that a QMS can only be successful in a company if the users have a positive attitude towards the system, and if they believe in the benefits thereof. It is therefore required that the system be launched and maintained in a user-friendly manner, with the emphasis on real risk-reducing aspects. As one of the requirements of ISO 9001 is continuous improvement of the system, recommendations are made in this study towards improving the QMS of the particular company. The influence of a QMS on the frequency and extent of Professional Indemnity cases against a company was investigated and reported on by studying 20 case studies of projects that have experienced difficulties, and have resulted in lawsuits against the consulting engineer. / Thesis (MBA)--North-West University, Potchefstroom Campus, 2013
47

Asghar Ali Engineer's views on liberation theology and women's issues in Islam : an analysis

Nuryatno, Muhammad Agus. January 2000 (has links)
This thesis explores the thought of a prominent Indian Muslim thinker, Asghar Ali Engineer, on liberation theology and the status of women in Islam. In his elaboration of liberation theology, Engineer demonstrates that from its inception, Islam has sided with the oppressed and the weak. If it is interpreted from its theological as well as sociological context, he argues, Islam makes it clear that it promotes justice and equality. The juxtaposition of theological and sociological perspectives is crucial to any understanding of Engineer's thought on liberation theology. Such perspectives also inform Engineer's view of the status of women in Islam. Our discussion is limited to two of the topics addressed by Engineer: polygamy and the veil. The key to understand these issues, Engineer maintains, is by distinguishing between the 'normative' and 'contextual' statements of the Qur'anic text. The point of this distinction is to differentiate between those principles of the Qur'an which are universal in nature, i.e. values, which transcend beyond time and space, and the contextual ones which are only valid in particular situations and circumstances. / In conclusion, Engineer's thought on liberation theology and women's issues are found to be liberal, critical and emancipative, successfully demonstrating that Islam sides with the weak and promotes justice and equality.
48

Development of resource-rich patches by soil-disturbing animals in arid environments

James, Alexandra Iona, Biological, Earth & Environmental Sciences, Faculty of Science, UNSW January 2009 (has links)
In arid landscapes limited resources are concentrated into fertile patches that allow greater productivity than would otherwise be expected. Fertile patches are created and maintained by processes that modify soil topography and interrupt the flow of resources across the landscape. These processes may be abiotic or biotic in origin. Species that modify, maintain or create habitat have been termed ecosystem engineers. One group of soil disturbing ecosystem engineers creates fertile patches by modifying soil microtopography through foraging for food and creating habitat. This thesis examines the effects of soil foraging animals on resource concentration in arid environments and how effects are moderated by species and landscape. Chapter 1 provides an overview of the importance of fertile patches in arid systems and describes previous research on the effects of ecosystem engineers in arid environments. Chapter 2 examines how fertile patch creation by a well-studied arid zone engineer, the ant, varies between ant species and landforms, demonstrating that while we can generalise about the effects of ant nests on water flow and nutrient levels, differences in soil type, nest density and ant species across sites are likely to moderate these effects. Chapters 3, 4 and 5 compare the engineering effects of reintroduced native species, the Greater bilby (Macrotis lagotis) and Burrowing bettong (Bettongia lesueur) with the Sand goanna (Varanus gouldii) and the invasive European rabbit (Oryctolagus cuniculus) across three Australian landforms, revealing differences between reintroduced and invasive engineers at the both patch and landscape scales. At the landscape scale, differences in pit densities and resource concentration in foraging pits between landforms suggest that fertile patch development is not uniform. Chapter 6 examines whether the structure of the pit or the presence of litter per se explains observed increases in plant germination in foraging pits, and compares temperature and soil moisture conditions in bilby and bettong pits to the soil surface. Chapter 7 is a review that builds upon previous chapters, published and unpublished literature of the potential for reintroductions of ecosystem engineers to restore ecosystem function in degraded environments. Chapter 8 summarises the research presented in this thesis and its implications, and suggests directions for future work.
49

Benthic-invertebrate diversity of Tucetona laticostata (Mollusca: Bivalvia) biogenic substrata in Hauraki Gulf

Dewas, Severine Emmanuelle Alexandra January 2008 (has links)
Marine ecosystems are increasingly being subject to human impact from diverse recreational and commercial activities, not necessarily restricted to those of a marine nature. This has significant implications for biodiversity. The large dog cockle, Tucetona laticostata, once occurred live in Rangitoto Channel, Hauraki Gulf, although this species no longer appears to occur there, most likely as a consequence of repeated dredging and channel excavation and continued siltation. Tucetona laticostata still occurs in a few isolated pockets of sea bed throughout Hauraki Gulf, particularly off Otata Island, part of the Noises complex of islands, where it resides partially buried in shell and rock gravels in shallow water (to 15 metres depth). The shells of T. laticostata collect in large post-mortem deposits in an area ramping from the sea bed off southwestern Otata Island. These mounds differ significantly in structural complexity from those of adjacent, extensively fragmented shell and rock gravels. Using the mounds of T. laticostata shell as a proxy for structural complexity, in order to appraise the effect of complexity on benthic-invertebrate diversity, the sea bed off southwestern Otata Island was sampled quarterly at two depths and in both T. laticostata shell mounds and adjacent extensively fragmented shell and rock gravels. These data were complemented with those from additional surveys around Otata Island, and off eastern Motutapu Island to determine the distribution and composition of benthic-invertebrate community assemblages throughout the region, and from concurrent surveys throughout the Waitemata Harbour and inner Hauraki Gulf to determine the current distribution of T. laticostata in this region. The number of benthic invertebrate species and individuals within T. laticostata habitat almost always was higher than that occurring within extensively fragmented shell- and rock gravel habitat, with densities to 142,385 individuals m-2 encountered. Temporal and spatial variations in benthic community structure also are reported for the two habitats, T. laticostata-based shells and extensively fragmented shell- and rock gravels. The numbers of species were higher amongst samples collected off the southwestern and eastern sides of Otata Island than elsewhere around this island, or of eastern Motutapu Island. Of the 351 species reported from all Otata and Motutapu Island samples combined, 73% of them occurred off southwestern Otata Island, 30% of which were found exclusively within T. laticostata shell habitat, and 10.5% within extensively fragmented shell and rock gravel habitat. The sea bed off southwestern Otata Island is regularly, seasonally dredged by recreational scallop fishers, in addition to being a popular small-vessel anchorage site. Both of these activities, dredging and anchorage, stand to reduce substratum complexity by fragmentation and dispersal of the valves of T. laticostata. Given the unique benthic invertebrates reported from T. laticostata shell deposits reported from southwestern Otata Island, any activity that damages the shells of this species, regardless of whether they are live or dead, is likely to result in loss of biodiversity. Admittedly, many of species identified as major contributors to differences in benthic invertebrate assemblages between T. laticostata shell-based habitats and those of extensively fragmented shell and rock gravels are not particularly charismatic or large, but each likely plays a role in local food webs and/or sediment and water column chemistry. It was not the intention of this research to determine the effects of anthropogenic disturbances like dredging or vessel anchorage on benthic-invertebrate communities off southwestern Otata Island. However, given the reported differences in species diversity within the structurally complex substratum provided by T. laticostata, conservation of biogenic reef-forming species like it might be a prudent, precautionary measure to take.
50

Návrh a simulace mechanického namáhání propouštěcí branky pomocí CAD nástrojů

SLAVÍK, Roman January 2018 (has links)
The diploma thesis is focused on computer modeling of the mechanics of the release gate used in agricultural practice. The theoretical part describes several computer programs that can be used for this purpose. Specifically, these programs are: SolidWorks, CA-TIA, Solid Edge, Pro/ENGINEER, NX, and Autodesk Inventor. For each program, their basic descrip-tion, user interface and basic features are provided. In the practical part of the diploma thesis a new design of the release goal was proposed. Using Autodesk Inventor Professional 2016, a mechanical simulation of this goal was performed step by step.

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