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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

Trassierung von Straßenverkehrsanlagen mit der Finiten Elemente Methode

Galiläer, Peter 26 May 2010 (has links) (PDF)
Für die Trassierung von Straßenverkehrsanlagen hat sich neben anderen Methoden die Verwendung von Biegelinealen als vorteilhaft erwiesen und vor über 50 Jahren etabliert. Inzwischen hat der Einsatz moderner Entwurfssoftware in den Straßenbauverwaltungen und Planungsbüros das Biegelineal trotz seiner Vorteile aus der Praxis verdrängt. Keines der Entwurfsprogramme legt das strukturmechanische Prinzip des Biegelineals zugrunde, da die Verformungen des zu Trassierungszwecken ausgelegten Biegelineals nicht exakt berechnet werden können. An diesem Punkt setzt die vorliegende Arbeit an, sie umgeht das Problem auf numerischem Wege unter Anwendung der Finiten Elemente Methode (FEM). So lassen sich über Strukturanalysen die Verformungen einer um seine Hauptträgheitsachsen punktuell ausgelenkten, prismatischen Balkenstruktur mit doppeltsymmetrischem Querschnitt berechnen. Mit der Analyseantwort ergeben sich insbesondere die dreidimensionalen Koordinaten einer Punktfolge, welche die Biegelinie quasiexakt repräsentiert. Die dreidimensionale Biegelinie setzt sich aus einer Achse und einer Gradiente zusammen und ist im Rahmen der Vorplanung geeignet, eine richtliniengerechte Straßenverkehrsanlage zu erzeugen. Das Untersuchungsergebnis stellt eine neuartige Grundlage für ein dreidimensionales Trassierungsverfahren dar, bei dem ein mathematisch modelliertes Biegelineal im Digitalen Geländemodell (DGM) verformt wird.
42

Trassierung von Straßenverkehrsanlagen mit der Finiten Elemente Methode

Galiläer, Peter 31 March 2010 (has links)
Für die Trassierung von Straßenverkehrsanlagen hat sich neben anderen Methoden die Verwendung von Biegelinealen als vorteilhaft erwiesen und vor über 50 Jahren etabliert. Inzwischen hat der Einsatz moderner Entwurfssoftware in den Straßenbauverwaltungen und Planungsbüros das Biegelineal trotz seiner Vorteile aus der Praxis verdrängt. Keines der Entwurfsprogramme legt das strukturmechanische Prinzip des Biegelineals zugrunde, da die Verformungen des zu Trassierungszwecken ausgelegten Biegelineals nicht exakt berechnet werden können. An diesem Punkt setzt die vorliegende Arbeit an, sie umgeht das Problem auf numerischem Wege unter Anwendung der Finiten Elemente Methode (FEM). So lassen sich über Strukturanalysen die Verformungen einer um seine Hauptträgheitsachsen punktuell ausgelenkten, prismatischen Balkenstruktur mit doppeltsymmetrischem Querschnitt berechnen. Mit der Analyseantwort ergeben sich insbesondere die dreidimensionalen Koordinaten einer Punktfolge, welche die Biegelinie quasiexakt repräsentiert. Die dreidimensionale Biegelinie setzt sich aus einer Achse und einer Gradiente zusammen und ist im Rahmen der Vorplanung geeignet, eine richtliniengerechte Straßenverkehrsanlage zu erzeugen. Das Untersuchungsergebnis stellt eine neuartige Grundlage für ein dreidimensionales Trassierungsverfahren dar, bei dem ein mathematisch modelliertes Biegelineal im Digitalen Geländemodell (DGM) verformt wird.
43

The strategic level spiritual warfare theology of C. Peter Wagner and its implications for Chritian mission in Malawi

Van der Meer, Erwin 11 1900 (has links)
Strategic level spiritual warfare has been an emerging trend within Evangelical missiology ever since C. Peter Wagner published his Spiritual Power and Church Growth (1986). The distinctive doctrines of Wagner’s SLSW are 1. The doctrine of territorial spirits, which entails the belief that powerful demons control specific geographical territories and its human inhabitants. Through a variety of spiritual warfare techniques such demons can be overcome. 2. The doctrine of territorial defilement. The assumption here is that a territorial spirit can only hold people in a location in bondage if it has obtained the legal right to do so because of sins and evils committed in that locality in the past. Identificational repentance on behalf of the people living in such territories removes the legal right of the territorial spirits. 3. The doctrine of Strategic Level Spiritual Warfare prayer. The underlying assumption is that territorial spirits can only be removed by means of aggressive spiritual warfare in the form of a variety of prayer and exorcism methods for dealing with territorial spirits. (4) The doctrine of territorial commitment. This doctrine justifies the exercise of spiritual power and authority by modern apostles in their communities. Wagner’s missiology has been largely shaped by the church growth movement. In his quest for better techniques to bring about mass conversions Wagner, impressed by the Latin American Pentecostal churches, embraced Pentecostalism and developed SLSW. However, a thorough biblical study demonstrates that SLSW is mostly unbiblical. A study of SLSW in Church history also demonstrates that SLSW was never accepted in orthodox Christianity. From a contextual point of view SLSW turns out to be a North American missiology with nationalist and political biases. Finally, when looking at the potential effects of a SLSW style missiology in the context of Malawi it emerges that Wagner’s SLSW is likely to reinforce rather than diminish the prevalent witchcraft fears in the Malawian society. At the same time SLSW tends to ‘demonize’ other cultures and thus hinders genuine contextualization. In the final analysis SLSW turns out not to be a commendable strategy for Christian Mission in Malawi. / Christian Spirituality Church History and Missiology / D. Th. (Missiology)
44

Öka kapaciteten i tillverkningsprocessen

Mohammed, Yehia January 2016 (has links)
This report includes a thesis in an advanced level and includes 30 credits in the subject product development. The work consist of a case study performed at Gnutti Carlo AB in Kungsör. The work has been carried out by a student from Mälardalen University spring term in 2016.In the manufacturing process in cell 1, there is a bottleneck problem due to various factors, which disrupt production that resulted in a loss of time. Gnutti Carlo AB Company has started a project where the goal is to let the manufacturing process work at full capacity, which it does not do today.The goal of the project work is to develop a solution that increases the capacity of the manufacturing process by raising the OEE value from 78,33% to more than 95%. The project is carried out by following the product development process as presented by Ulrich & Eppinger's book. Various tools were used in this process to help the author obtain the final solution.A case study was conducted to solve the research question; how can the capacity of the manufacturing process be increased where the bottleneck problems arise? Based on the guidelines that have been assigned by the supervisor, various interviews and own investigations, a basis for the formulation of the problem was formed.The main problem was divided into four problems with the aim to be resolved through the development and evaluation of ideas in every area of concern to then combine the various ideas to several concepts, which in turn were examined and evaluated in order to select the concept that became a useful solution.Based on the main issue, a concept has been developed which in theory answers how the capacity of the manufacturing process was increased. Through eliminating the time losses in the process, the capacity in the manufacturing process increased by 98.5% of a continuous OEE, which is both higher than the target of OEE 95% and the present 78.33%. The solution consists of a 3D Camera that analyses all the details in the pallet while it is moved by a cylinder. These are mounted in a frame that is made with square pipes.To ensure that the final solution could cope the stresses of the construction it was tested by examining the sustainability of the solution. FEM analysis was performed in SolidWorks that showed where the highest stresses are, to ensure that it can cope with the forces that are weighing on the solution. The components that were investigated got safety factors 64 and 114.
45

Studien zum frühen römischen Kaiserkult in den Provinzen Achaia, Epirus und Macedonia

Johr, Jana 25 October 2016 (has links)
Nach der Schlacht von Actium am 2. September 31 v. Chr. war alles anders. Mit seinem Aufstieg zum unumstrittenen Alleinherrscher des Imperium Romanum wurde Augustus in den östlichen Reichsteilen kultisch verehrt. In Griechenland waren aus der hellenistischen Tradition heraus die Bedingungen für eine göttergleiche Ehrung des Herrschers gut bereitet. Das Anliegen dieser Studie ist es zu untersuchen, wie sich der Kult in den römischen Provinzen Griechenlands entwickeln und festigen konnte. Dabei werden zunächst Vorläufer kultischer Ehrungen römischer Staatsmänner in republikanischer Zeit betrachtet. Spannend ist dann in frühaugusteischer Zeit vor allem der bauliche Übergang, oftmals wurde der neue Kult des Kaisers in bereits bestehende Heiligtümer integriert. Gegenstand der Untersuchung sind nicht nur die Kaiser selbst, sondern auch ihre Familienmitglieder. Für die Betrachtungen werden Kultorte, Tempel und Altäre herangezogen. Kaiserfeste und ihre Ausrichtung spielen eine Rolle, ebenso das Amt der kaiserlichen Priester und Priesterinnen sowie Stifter und Stifterinnen. Unter kultur- und religionsgeschichtlichen Aspekten werden Fragen nach den Formen des Kaiserkultes aufgeworfen: Wie wurde dieser formal dargestellt und in welche städtischen und architektonischen Kontexte wurde der Kult eingebunden? Fragen nach der Praxis kultischer Verehrung sollen im Hintergrund stehen, wenn ausgewählte Zeugnisse des Kaiserkults von iulisch-claudischer bis in flavische Zeit betrachtet werden. Dabei bildet Athen einen hervorragenden Ausgangspunkt für einen provinzübergreifenden Vergleich, der anhand selektiver Beispiele von lokalen Kaiserkultstätten in den Provinzen Achaia, Epirus und Macedonia bereichert wird. Dabei werden Gemeinsamkeiten und Unterschiede in den genannten Regionen herausgestellt, die das Phänomen Kaiserkult beleuchten. / Early Roman imperial cult in the provinces of Achaia, Epirus and Macedonia After Actium everything changed. With his rise to the sole ruler of the Imperium Romanum, Augustus began to be worshiped in the eastern Empire. Because of its Hellenic tradition Greece had been well prepared for emperor worship. The aim of this study is to investigate how emperor worship came to be established in the Roman provinces of Greece. It first considers the precursors of worshipping Roman statesmen in the Republican period. In the following early Augustan period, there is a fascinating architectural transformation in which the new cult for the emperor was often integrated into preexisting sanctuaries. The focus of this investigation is not only the emperor himself, but also his family members. It is thus necessary to consider cult sites, sanctuaries and altars. Imperial festivals also play a role, as do imperial priests and benefactors. Questions are raised about the forms of emperor worship within their cultural and religious contexts: how was imperial cult integrated into and physically represented in its urban and architectural spaces? The actual practices of cultic worship constitute the necessary background for interpreting the evidence of Julio-Claudian and Flavian emperor worship. Athens is thus an excellent starting point for a comparison between provinces, based on case studies of imperial cult sites in the provinces of Achaia, Epirus and Macedonia. By virtue of these comparisons, similarities and differences across the regions come to the fore and ultimately help illuminate the phenomenon of emperor worship.
46

The strategic level spiritual warfare theology of C. Peter Wagner and its implications for Chritian mission in Malawi

Van der Meer, Erwin 11 1900 (has links)
Strategic level spiritual warfare has been an emerging trend within Evangelical missiology ever since C. Peter Wagner published his Spiritual Power and Church Growth (1986). The distinctive doctrines of Wagner’s SLSW are 1. The doctrine of territorial spirits, which entails the belief that powerful demons control specific geographical territories and its human inhabitants. Through a variety of spiritual warfare techniques such demons can be overcome. 2. The doctrine of territorial defilement. The assumption here is that a territorial spirit can only hold people in a location in bondage if it has obtained the legal right to do so because of sins and evils committed in that locality in the past. Identificational repentance on behalf of the people living in such territories removes the legal right of the territorial spirits. 3. The doctrine of Strategic Level Spiritual Warfare prayer. The underlying assumption is that territorial spirits can only be removed by means of aggressive spiritual warfare in the form of a variety of prayer and exorcism methods for dealing with territorial spirits. (4) The doctrine of territorial commitment. This doctrine justifies the exercise of spiritual power and authority by modern apostles in their communities. Wagner’s missiology has been largely shaped by the church growth movement. In his quest for better techniques to bring about mass conversions Wagner, impressed by the Latin American Pentecostal churches, embraced Pentecostalism and developed SLSW. However, a thorough biblical study demonstrates that SLSW is mostly unbiblical. A study of SLSW in Church history also demonstrates that SLSW was never accepted in orthodox Christianity. From a contextual point of view SLSW turns out to be a North American missiology with nationalist and political biases. Finally, when looking at the potential effects of a SLSW style missiology in the context of Malawi it emerges that Wagner’s SLSW is likely to reinforce rather than diminish the prevalent witchcraft fears in the Malawian society. At the same time SLSW tends to ‘demonize’ other cultures and thus hinders genuine contextualization. In the final analysis SLSW turns out not to be a commendable strategy for Christian Mission in Malawi. / Christian Spirituality Church History and Missiology / D. Th. (Missiology)
47

Merging Task-Centered Social Work and Motivational Interviewing in Outpatient Medication Assisted Substance Abuse Treatment: Model Development for Social Work Practice

Fassler, Andreas 01 January 2007 (has links)
To advance social work practice and decrease the research practice gap, this dissertation followed a model development paradigm consisting of several phases. Based on the task-centered model of social work practice and motivational interviewing, a new combined model was construed. The two underlying models were analyzed and synthesized, using technical eclecticism as the integrative approach. The resulting combined model was described by guidelines and manualized. To test the combined model in an applied setting, a study was designed in collaboration with social workers at a substance abuse counseling center. There, the combined model intervention was implemented in an outpatient medication assisted treatment program dispensing methadone and buprenorphine to a mainly African-American population. The agency program aimed at detoxification, but also provided methadone maintenance. It offered additional groups and acupuncture. Ten clients and four social work practitioners participated in the intervention study. The study used a mixed-method approach in data collection and analysis. Client practitioner verbal interaction was recorded using digital audio recording. The digital audio files were loaded directly into Atlas.ti software to be used for analysis. Qualitative data analysis with Atlas.ti was performed for two research tasks, a) assessing implementation fidelity of the manual based intervention and b) exploring model development aspects to improve model guidelines. Treatment fidelity was analyzed through deductive coding and frequency counts. Model development analysis was performed similar to a grounded theory model and used content analysis and constant comparison methodologies. Addiction Severity Index and Readiness Ruler, urine drug screens, problem change, and task accomplishment ratings were used as quantitative outcome measures to produce time series data in order to chart individual case progress in a single system design. After testing the intervention, a focus group with participating practitioners was conducted. Overall beneficence with clients improving and progressing successfully in the program was found. The integration of the underlying models was deemed successful. Their elements were found to be complementary and intricately linked. Crucial for successful implementation is that the program environment supports and accepts client choices. Model guidelines were reviewed and improved for further field testing.
48

Le statut juridique de l'eau à l'épreuve des exigences environnementales / Water's legal status proof against environmental issues

Gudefin, Julia 09 December 2013 (has links)
Que l’on soit un simple promeneur ou un fin observateur, l’eau est présente partout. Pourtant, l’atout qu’elle représente pour les activités anthropiques cache souvent sa réalité environnementale, celle de son cycle. Ce constat se reflète dans l’appréhension juridique de l’eau laquelle est conçue comme un bien ou une chose. Cette qualification l’assigne donc à un statut juridique dont les manifestations révèlent la fonction utilitariste de la ressource. Or, l’émergence des problématiques environnementales confronte le statut juridique de l’eau à sa réalité physique. Ainsi, le droit et les exigences environnementales s’influencent réciproquement pour générer des règles protectrices de l’eau et des représentations juridiques du cycle hydrologique qui engendrent des évolutions du statut. Dès lors, ce dernier s’émancipe des catégories juridiques traditionnelles issues du droit des biens et s’habille d’une finalité protectrice dont les règles et les concepts, qui s’attachent à la fonction écologique de l’eau et à la réalité environnementale du cycle hydrologique, lui façonnent une autre condition juridique. / Along a simple stroll or through fine observations, you will always find water, wherever you go. However, the asset this resource represents for anthropogenic activities often hides its environmental reality, the one of its cycle. This is reflected in the legal definition of water which conceives it as property. This latter qualification assigns it to a judicial status which reveals the utilitarian function of the resource. Yet, the emergence of the environmental issues confronts water’s legal status to its tangible reality. Thus, the conflict between the law and water’s environmental demands makes way for protective regulations. Along with the hydrologic cycle’s legal representation, they both influence the evolution of water’s status. Consequently, the latter goes beyond property law traditional legal categories and arms itself with a protective purpose. Its rules and concepts are tied to the ecological function of water and to the environmental reality of the hydrologic cycle which shape yet another judicial condition for the water.

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