• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 17
  • 4
  • 2
  • 2
  • 2
  • 2
  • Tagged with
  • 37
  • 9
  • 6
  • 5
  • 5
  • 4
  • 3
  • 3
  • 3
  • 3
  • 2
  • 2
  • 2
  • 2
  • 2
  • 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.
31

Návrh konstrukce překládacího vozu / Design of the field transfer trailer

Pokorný, Emil January 2021 (has links)
The aim of the diploma thesis is the structural design of the field transfer trailer designed for harvesting work in agriculture. The first part of the thesis contains an overview of similar construction solutions and a summary of legislative requirements related to the device. In the next part is performed a description of the individual structural units, the design of the drive and the design of the screw conveyors. Based on the stated load conditions, the strength analysis of the large – volume hopper is processed, which is evaluated in the final part. An integral part of the thesis is also a partial drawing documentation. This diploma thesis was created in cooperation with the company ZDT Nové Veselí.
32

Road novel, road movie : approche intermédiale du récit de la route / Road novel, road movie. : Intermedial approach of road narratives

Brasebin, Jenny 20 September 2013 (has links)
Apparu au lendemain de la Seconde Guerre mondiale avec la publication en 1957 d’On the Road de Jack Kerouac et la sortie, 12 ans plus tard, d’Easy Rider de Dennis Hopper, le road novel et le road movie constituent à nos yeux les deux versants de ce que nous avons choisi de nommer le récit de la route. Devant l’absence de réelle étude conjointe entre les deux formes et la persistance d’amalgames, nous souhaitons mettre en évidence ce qui permettrait de distinguer le road novel et le road movie d’autres récits d’errance. Un tel travail nécessite la mise au jour d’un outil d’analyse intermédial permettant d’embrasser de concert des oeuvres relevant d’expressions médiatiques différentes. Nous proposons donc de recourir au concept de chronotope développé par Bakhtine en littérature, et dont il a été démontré il y a peu qu’il est aussi susceptible de s’appliquer à un objet cinématographique. Nous posons que road novel et road movie reposent sur la combinaison d’un ensemble de chronotopes fondamentaux : celui de la route, dans le contexte de la motorisation et des non-lieux de la postmodernité, et celui du seuil, compris comme l’expression du tournant d’une vie. La présence d’une dimension parodique nous amène en outre à mobiliser un autre concept bakhtinien : celui de carnavalesque, qui s’articulerait justement autour des chronotopes de la route et du seuil définis précédemment. Afin de procéder à cette analyse chronotopique, nous nous appuyons sur un corpus d’oeuvres empruntées au répertoire américain, québécois et allemand, en raison notamment des multiples passerelles susceptibles d’être érigées entre ces différentes cultures. / Appearing in the wake of World War II, with the publication in 1957 of On the Road by Jack Kerouac,followed 12 years later with the screening of Denis Hopper’s Easy Rider, the road novel and road movie constitute, we argue, two sides of what we call the road narrative. Faced with a lack of comprehensive studies embracing both sides concurrently, and with recurrent amalgams, we reflect on the components differentiating the road novel and road movie from other types of wandering stories. Such a project calls for the construction of an intermedial apparatus, enabling us to jointly encompass artworks belonging to different media formats. Consequently, we build on the concept of the chronotope, as developed by Bakhtin as a tool for literarycriticism, and recently extended by scholars to cinematographic objects. We show how road novels and roadmovies emerge from the combination of two fundamental chronotopes: that of the road, exemplified by a postmodern universe dominated by motor vehicles and non-places, and that of the threshold, understood as the expression of a critical turn in one’s life. The noted presence of a parodic dimension in road narrativescalls for the introduction of an additional bakhtinian concept: the carnivalesque, which, as we show, can be articulated in relation to the previously defined road and threshold chronotopes. For this chronotopical analysis, we selected artworks from the American, Quebecois and German repertoires, a choice justified by the numerous potential connections to be established between those three different cultures.
33

Del pincel a la cámara : un análisis del concepto "nostalgia americana" visto en las pinturas de Edward Hopper y reinterpretado en la película "Blue Velvet" de David Lynch

Alva Flores, Mariana 27 November 2017 (has links)
El presente es un profundo análisis del film “Blue Velvet” de David Lynch y la reinterpretación del concepto “nostalgia norteamericana”, visto en las pinturas de Edward Hopper. La “nostalgia americana” es un término acuñado por la tesista, que describe el sentir de la población estadounidense luego de los momentos de guerra y crisis de su país. Gracias a un análisis de la imagen, se concluye que las pinturas de Edward Hopper retratan ese estado anímico compuesto de nostalgia, soledad, ensimismamiento y melancolía, a través de los aspectos formales y de contenido. De esa manera aparece David Lynch, quien logra reinterpretar el mismo sentir. Luego de descomponer “Blue Velvet” y analizar minuciosamente sus escenas, se argumenta que la reinterpretación se da a través de dos procedimientos: a través de composiciones similares entre las pinturas y los encuadres, y por medio de los nuevos recursos que otorga la comunicación audiovisual, que favorecen e impulsan dichos aspectos de composición. Es importante tener en cuenta que tanto los recursos audiovisuales, como los aspectos formales (en las pinturas) se relacionan al componer encuadres similares y narrar casi un mismo discurso: el de la “nostalgia americana”. Sin embargo, este relato se potencia en “Blue Velvet”, ya que se utilizan recursos como el movimiento de cámara, el movimiento interno y el montaje, los cuales favorecen a evidenciar el concepto. Y allí se descubre la relevancia de esta investigación, ya que, gracias al análisis de los recursos audiovisuales, se evidencia la autoridad del cine como recurso artístico capaz de observar, procesar y analizar sucesos traumáticos que han sido parte la historia. Se otorga un aporte al conocimiento existente sobre cine y pintura, pero además se enriquece el conocimiento audiovisual estableciendo nuevos aportes y conceptos.
34

Investigation of Jamming Phenomenon in a DRI Furnace Pellet Feed System using the Discrete Element Method and Computational Fluid Dynamics

John Gregory Rosser (15448535) 11 May 2023 (has links)
<p>  </p> <p>Direct reduction ironmaking has gained popularity as a low carbon alternative to the typical blast furnace ironmaking route. A popular method of producing direct reduced iron is through the reduction of iron ore pellets in a reduction shaft furnace. Critical to this process is the use of a reliable continuous pellet feed system to provide a steady flow of pellets to the furnace. Therefore, any disruption in pellet flow can have a significant negative impact on the production rate of iron. </p> <p><br></p> <p>An iron ore pellet feed system for a direct reduction ironmaking furnace is jamming during winter operation. The pellets are jamming in a hopper at the top of the feed system above the furnace, and a hot gas, that seals off the furnace flue gas, flows counter to the pellets. A computational model of the feed system is built utilizing the discrete element method and computational fluid dynamics, using Siemen’s commercial multiphysics software Star-CCM+, to study the conditions that cause the jam to occur. The study is divided into six parts: pellet bulk flow calibration, computational cost reduction, modeling of the baseline operation, modeling the effect of moisture, development of a thermal model, and investigation of the minimal amount of icy and wet material to jam the system. The findings show that the location of jamming during operation matches the area in the simulation where it is most likely to occur, and that moisture alone is unlikely to result in jamming. Results indicate that the system will jam when charged with a minimum of 15% icy pellets, and when charged with 10% icy together with 5% wet pellets. Experimental work is recommended to validate the findings and to calibrate the simulations accordingly.</p>
35

Amaranth Grain Seed Cleaner Development and Testing

Bartone, Stephen M. January 2016 (has links)
No description available.
36

Konstrukce jednoúčelového montážního stroje pro kompletaci rozvaděče plynu v plynovém grilu / Design of single-purpose assembly machine for assembly of gas distributor in gas grill

Procházka, Petr January 2020 (has links)
Objective of this thesis is creating the construction of one-purpose assembly machine for combination of gas switchboard in gas grill assembly, which is top part of the gas cooking grill, consisting of stainless steel plate and burners. There are three types of burners, one small type, two medium types and one big type. Each consists of aluminium body, nozzle, ignition electrode and gas leakage protection fuse. Prior to construction itself,  variant solutions of the assembly operations arrangement are designated. From those, the most appropriate one is chosen based on multicriteria weighting method. Construction of assembly line is created using 3D modelling program with necessary design calculations. For selected assemblies and parts, a drawing documentation has been created. Risk analysis and security of the machine’s normal operation is an integral part of the thesis. Risk analysis is created for the machine’s normal operation. In conclusion, the costs of purchasing the assembly line are calculated and the return of the investment for purchasing the machine is assessed.
37

Rezidence Sochorova - bytový dům BD 2, stavebně technologický projekt / Residence Sochorova - apartment building BD 2, construction and technology project

Vybíral, David January 2015 (has links)
This thesis describes the building of a residential house called Rezidence Sochorova BD02 in Brno, Žabovřesky. The aim was the creation of the main parts of a constructional-technological project focused on the design of transport relations, the construction site facilities and its machinery, the creation of selected technological regulations and their control and testing plans. To secure safety and to protect health during the construction work itself, a risk plan and a suggestion of safety aids was created. In addition, an itemized budget of the construction, a time plan, environmental protection and a financial and time comparison of using a hopper in contrast to a concrete pump.

Page generated in 0.0309 seconds