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Analýza vyboulování trubek kapalinou / Analysis of Tube Bulging ProcessZdráhala, Radim January 2017 (has links)
The diploma thesis is focused on the analysis of the behavior of the thin-walled tubular test specimen during the technological test of the liquid draining of the tubes. The test specimen ‘in the form a tube was made of austenitic stainless steel 17 240 (1.4301, X5CrNi18-10). During the experiment, the radial expanding tool was quasi-statically charged by the internal fluid pressure. In the introductory part, the thesis focuses on the stress-strain description of the method of tube bulging and possible ways of detecting the strain of material during forming. The experimental part is primarily focused on the analysis of the test sample that was obtained from the experiment. Theoretical approaches were used to analyze the real test sample to detect strain and stress in material, numerical simulation of the bulge process and 3D ATOS scanning device, which helped clarify behavior tube during bulging process. At the end of the thesis is proposed possible design of the tool. This modification should contribute in the future to the full functionality of the radial expanding tool, or the bulging of the tube by liquid.
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Výpočet aerodynamiky závodního automobilu / Computation of race car aerodynamicsVančura, Jan January 2008 (has links)
The main subject of this diploma thesis is computation of race car aerodynamics. It describes composition method of CFD model with utilization of 3D scanner ATOS and CAD software Pro Engineer. During creating this diploma thesis were found influences of additional aerodynamics components of racing car on globally axle loads.
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Využití reverzního inženýrství pro výpočty aerodynamiky automobilu / The utilization of reverse engineering in computation of vehicle aerodynamicsRozsíval, Jan January 2008 (has links)
The vehicle body was measured by using ATOS 3D scanner. Measured data from the ATOS 3D scanner were applied to make a 3D model of vehicle body and to make a 3D model of whole vehicle by using computer program Pro/ENGINEER. The model of vehicle was made with a view for future use of CAD model. Surface of the vehicle model was used for computation of vehicle aerodynamics – aerodynamic static pressure distribution by using CFD software Star-CCM+.
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Měření kinematických bodů zavěšení vozidel s využitím měřícího zařízení Tritop / Suspension Kinematics Points Measurement with Use of Measurement Device TritopFišer, Radoslav January 2008 (has links)
Bc. Radoslav Fišer Suspension kinematics points measurement with use of measurement device Tritop MT, IAE, 2008, sites 58, pictures 45 We compare methods of obtaining input data for sotwares simulating kinematic and dynamic characretistics of vehicle suspension. Digitizing system working with three dimensional coordinates Tritop and Atos is used for measurement. With repeated measuring we investigate accuracy, time hefftines and suitability of methods for car suspension mesurement. Special targest were developed to use with Tritop device measurement.
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Vytvoření technologie obrábění lopatkového kola / Creating of technology for turbine wheel machiningUrbánek, Aleš January 2010 (has links)
This diploma work deals with manufacturing technology of a turbine wheel. In first part is introduced description of equipment used for reverse engineering. In next part are clamping possibilities for cutting operations. The part of this diploma thesis is verification of a semi-product using ATOS system and proposal of establishment and clamping. Purpose of the work is technology preparation and production of clamping device for milling by the machining centre MCV 1210.
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Konstrukční úprava těhlice osobního vozidla / Design modification of the vehicle uprightCoufal, Jiří January 2013 (has links)
This master´s thesis deals with design modification of specific upright in response to exchange the caliper for non-series one. It focuses on the creation and subsequent adjustment of the 3D model based on obtained size and shape of real upright by using 3D scan. For the editing part is conducted the strength test by using FEM and the results are compared with the values of the original upright.
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Geometrická přesnost výroby kovových dílů aditivní technologií Selective Laser Melting / Geometric Accuracy of Additively Manufactured Test PartsIlčík, Jindřich January 2013 (has links)
The presented diploma thesis deals with the control of the geometric accuracy of the parts produced by additive manufacturing technology selective laser melting. The paper first analyzed the work of the other authors dealing with this issue. Based on obtained informations from this analysis were developed benchmark test parts for quality control of production on a commercial machine SLM 280 HL supplied by SLM Solutions GmbH. The work was carried out several tests to determine the appropriate parameters of construction parts. These tests, their results and conclusions are fully described in this papper.
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O Ato legislativo praticado com desvio de poder e a responsabilidade do Estado e do LegisladorPadilha, Alexandre [UNESP] January 2003 (has links) (PDF)
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padilha_a_me_fran.pdf: 468313 bytes, checksum: d0794eda58dd37e7a64a2380c66b2ba9 (MD5) / Universidade Estadual Paulista (UNESP) / No presente trabalho foi abordado o estudo da prática de atos legislativos próprios- lei em sentido formal- com desvio ou excesso de poder, procurou-se definir como e quando o Estado é obrigado a reparar os danos, material e moral, causados ao particular nessa situação, bem como discutir acerca da responsabilidade pessoal do legislador que tenha concorrido para a elaboração de leis nesse sentido. Sabe-se que o Direito Positivo é todo baseado na elaboração das leis, as quais são realizadas pelo Poder Legislativo. Dessa forma, o Direito se apóia em muito no conjunto de leis vigentes, as quais devem ser cumpridas por toda a sociedade e aplicadas pelos operadores do Direito em geral, notadamente pelo Poder Judiciário. Como a lei é uma fonte do Direito, inspiradora da forma de comportamento da sociedade em geral, é de suma importância estudarmos quando a lei em geral possui algum vício insanável decorrente do excesso ou desvio de poder na atuação dos parlamentares que a elaboraram. Muito embora o exercício da atividade legislativa seja uma das formas de o Estado expressar a sua soberania, hodiernamente em muitas oportunidades temos nos deparado com a elaboração de leis que não atendem os interesses da coletividade em geral. Assim, a atividade parlamentar, que deveria ser exercida em nome do povo e para representar os legítimos interesses do próprio povo, muitas vezes é realizada de forma distorcida para privilegiar os interesses de somente uma pessoa, uma classe ou categoria de pessoas em detrimento do interesse público e do interesse social. As leis elaboradas com o fito de beneficiarem somente uma ou algumas pessoas em detrimento do interesse popular, da sociedade em geral, devem ser reconhecidas como viciadas pelo desvio ou excesso de poder na sua elaboração. O parlamentar desvia-se de suas funções para as quais recebeu poderes da população e age visando... / In the present thesis it was approached the study of the practice of proper legislative acts - law in formal sense - with diversion or excess of power, it was tried to define how and when the State is obligated to remedy the material and moral damages, caused to the individual in such situation, as well as discuss about the legislator's personal responsibility, who has contributed for the elaboration of laws in this sense. It's known that the Positive Law is all based in elaboration of laws, which are carried out by the Legislative Power. In this way, the Law is highly supported on the set of valid laws, which must be obeyed by the society in a whole and enforced by the Law operators in general, mainly by the judiciary. As the law is a source of the Law, which inspires the society's behavior in general, it is extremely important to study when the law, in general, possesses some irremediable failing resulting from the excess or deviation of power in the members of parliament's performance, who had elaborate it. Even though the legislative activity exercise is one of the ways that the State has to express its sovereignty, currently we have faced, in many opportunities, law's elaboration, which doesn't fit the society's interests in general. Thus the parliamentary activity, which was supposed to be exerted in the people's name and to represent people's legitimate interests, many times has been accomplished in a deviated way in order to privilege only one person, class or category of people's interests to the detriment of public and social's interests. The laws, which are elaborated with the intent of benefit only one or some few people to the detriment of the public interest, of the society in general, should be recognized as corrupted by the diversion or excess of power in its elaboration. The member of the parliament deviates from the duties which he received power...(Complete abstract click elctronic access below)
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Deformačně a napěťová analýza čelisti se zubním implantátem BOI / Stress - strain analysis of jaw with tooth implant type BOIMarcián, Petr January 2008 (has links)
Submitted master thesis deals with stress - strain analysis of jaw, with dental implant. The implant serve as a suitable pillar for crown or dental bridge, when one or more teeth are lost. The project is oriented on BOI (basale - oseo - integrable) dental implant type, which is produced by DENTALIHDE company. Stress – strain condition of the mandible system with implant have been established by computational simulation, with use of the final elements method. Important part of down jowl is simulated on with EDS and EDDS applied types of implants. After implementation the implant begins to heal. Therefore the special attention is paid to stress - strain states on various level of osteointegration. There is a detail description of production of single part computational model and his solving in the master thesis. Presentation of large chapter with results and subsequent alteration stress - strain analysis is part of the master thesis. Program SolidWorks 2005 was used to create the geometric model. Computational model and the actual solving was accomplished with use of ANSYS 11.0 and ANSYS Wor-kbench systems.
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[en] THE STATEMENT OF AN UNFAVOURABLE OPINION IN BRAZILIAN PORTUGUESE AND ITS INSERTION IN THE STUDIES OF PORTUGUESE AS SECOND LANGUAGE FOR FOREIGNERS PL2E / [pt] A ELABORAÇÃO DA OPINIÃO DESFAVORÁVEL EM PORTUGUÊS DO BRASIL E SUA INSERÇÃO NOS ESTUDOS DE PORTUGUÊS COMO SEGUNDA LÍNGUA PARA ESTRANGEIROS PL2EPATRICIA MARIA CAMPOS DE ALMEIDA 28 May 2007 (has links)
[pt] Atualmente há, na área de ensino de língua estrangeira,
a compreensão de que um bom usuário de uma LE deve
desenvolver um conjunto de competências, tais como:
gramatical, sociolingüística, discursiva e estratégica. A
necessidade de se considerar todas essas competências
advém do fato de que o sucesso em uma comunicação real e
intercultural não pode ser garantido apenas com base no
conhecimento lingüístico (Meyer, 2002). Procuramos
investigar como elaboramos a emissão da opinião
desfavorável, buscando verificar que elementos
lingüísticos compõem-na e em que contextos emitimos tal
tipo de opinião. Objetivamos, portanto, delinear um modelo
de quadro que nos permita compreender as estratégias
empregadas no ato de elaborar a opinião desfavorável.
Foram fundamentais para esta pesquisa os conceitos
advindos da Gramática sistêmicofuncional e referentes ao
contexto, além de conceitos do campo da Pragmática. Os
dados da pesquisa - obtidos após aplicação de um
Discourse completion test - permitiram-nos identificar
quatro categorias dentro das quais foram distribuídas as
formas de elaboração do ato de emitir uma opinião
desfavorável, a saber: 1. Opinião desfavorável direta; 2.
Opinião desfavorável indireta; 3. Falsa opinião
positiva; 4. Não manifestação de opinião. Além disso,
foram identificadas formulações periféricas que, ao
acompanharem as categorias listadas, têm como
objetivos amenizar o impacto da opinião desfavorável e
salvaguardar a face dos interlocutores. A pesquisa
demonstrou que se faz necessário - no contexto de
ensino de língua estrangeira - ter um conhecimento dos
diferentes atos de fala, dentro dos quais inclui-se o ato
de opinar desfavoravelmente a fim de que
possamos nos comunicar adequadamente em situações reais
de uso. / [en] Nowadays, in the field of foreign language (FL) teaching,
it is understood
that a good user of an FL should develop a group of
competences such as
grammatical, sociolinguistic, discoursive and strategic
competences. The need to
consider all of them derives from the fact that the
success in a real intercultural
communication cannot be assured through linguistic
knowledge only (Meyer,
2002). This thesis investigates how an unfavourable
opinion can be expressed and
also which linguistic elements are used and in which
contexts this kind of opinion
is given. Our aim, thus, is to propose a model of table
that provides an
understanding of the strategies used in the act of stating
an unfavourable opinion.
The concepts from systemic functional Grammar related to
the context, as well as
those of Pragmatics, were paramount to this research. The
data - gathered by
means of a Discourse completion test - allowed us to
identify four categories that
classify the ways of giving an unfavourable opinion,
namely: 1. direct
unfavourable opinion; 2. indirect unfavourable opinion; 3.
false positive opinion;
4. absence of opinion. Furthermore, peripheral
formulations were identified.
Coexisting with the categories listed above, they aim at
diminishing the impact of
an unfavourable opinion and preserving the interlocutors´
face. The research
showed that - in the context of foreign language teaching -
the knowledge of the
different acts of speaking is necessary, including the act
of stating an unfavourable
opinion, so that proper communication can be established
in real-life situations.
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