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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.
301

Seismological study of volcanic activity at Papandayan volcano, West Java, Indonesia

Syahbana, Davy Kamil 18 October 2013 (has links)
Dans l'histoire des éruptions volcaniques, le Papandayan à l'Ouest de Java est considéré comme l'un des plus meurtriers après avoir causé la mort de 2957 personnes et des dégâts sérieux en 1772. L'éruption la plus récente de ce volcan a eu lieu en 2002 et était de type phréatique. Cette éruption a été précédée d'une augmentation soudaine de l'activité sismique moins de deux jours avant l'éruption. Aucune victime n'a été déplorée. La nature de cette éruption est indéfinie. Cette thèse regroupe plusieurs études utilisant différentes techniques en vue d'améliorer la prédictibilité des éruptions du volcan Papandayan, principalement via l'interprétation des signatures sismiques.<p>Le monitoring sismique passif a débuté en décembre 2009 par l'installation d'une station sismique permanente à large bande dans le cratère du Papandayan. L'année suivante, une station météorologique a été installée pour compléter les mesures. La troisième année, 8 stations sismiques temporaires ont été déployées autour du volcan en réponse à une augmentation de l'activité sismique en 2011.<p>Nous avons conduit différentes études; (1) Nous avons examiné l'évolution de l'activité volcanique par réalisation d'une revue complète de l'histoire éruptive du volcan, autant pour la période préhistorique qu'historique. (2) Nous avons réalisé une analyse temps-fréquence des événements sismiques, étudié leurs caractéristiques et proposé une nouvelle classification avec une description des processus physiques supposés les générer. (3) Nous avons étudié les signatures sismiques précurseur de l'éruption de 2002 et pendant la crise volcanique de 2011 en implémentant différentes méthodologies, dont: la détection automatique d'événements sismiques à l'aide de filtres récursifs STA/LTA, l'analyse spectrale des formes d'onde, la mesure continue de l'amplitude spectrale du signal (SSAM), la polarisation des ondes et l'analyse de la distribution fréquence/magnitude (b-value). Nous avons alors réalisé un modèle chronologique des séquences sismiques du Papandayan. (4) Pour améliorer la compréhension de la dynamique des fluides sous le volcan Papandayan, nous avons réalisé une analyse des fréquences complexes des événements longue période (LP) et leurs variations temporelles peuvent être utilisées pour estimer (a) la composition des fluides présents dans les fractures sous le volcan et/ou (b) l'évolution des dimensions de ces fractures. Ces variations des fréquences complexes des événements LP peuvent être interprétées comme les réponses dynamiques du système hydrothermal à des changements d'impulsions de chaleur transférées par les flux de gaz volcaniques du magma sous le volcan. (5) nous avons calculé l'évolution temporelle du rapport spectral horizontal-sur-vertical (HVSR) en utilisant le bruit sismique ambiant enregistré par une station unique pour estimer les variations de vitesse de propagation des ondes de cisaillement en lien avec l'activité dynamique du volcan. Nous avons trouvé une corrélation claire entre les variations de fréquence de résonnance HVSR et l'augmentation de la sismicité.<p>Enfin, nous proposons des hypothèses sur les processus physiques qui se produisent sous le Papandayan. Cette étude est une première tentative d'utilisation de cette méthode pour surveiller l'activité volcanique en continu.<p> / Doctorat en Sciences / info:eu-repo/semantics/nonPublished
302

Webové služby a jejich podpora v Javě / Web Services and their support in Java

Kubal, Pavel January 2008 (has links)
This thesis aims to provide a comprehensive view on the topic of tools for support generation of Java based web services. First half of the thesis focuses on theoretical part of the topic and introduces related basic terms to the reader. Second part deals with the examination of the market with tools for support generation of web services. The output of the thesis is summarization of features provided by three major players on the market and this follow practical advices gained during the process of working on this thesis.
303

Programovací jazyk Ruby a účelnost jeho zařazení do výuky / Ruby programming language and its advisability of inclusion in education

Porazil, Tomáš January 2010 (has links)
The thesis presents the Ruby language and deals with the idea of including this language in the teaching of computer science at the University of Economics in Prague (UEP). In the beginning of their studies, all students have to complete two compulsory science subjects related to programming, which is the first experience with programming for many of them. Currently, the primary programming language being taught is Java. This work aims to present Ruby language, as an alternative to currently taught Java or at least as a language which the students could continue with after studying Java. In the introduction of the thesis the reader gets familiar with the history of language with its philosophy, which stood at the birth of Ruby and the basic concepts on which it is based. Next there are presented the basic constructs and syntax which are necessary to understand the final part of the paper, which discusses the different programming techniques that can be used in Ruby. The final chapter highlights the features of Ruby, for which it would be appropriate to include Ruby in the languages taught at UEP. These include especially clear and concise syntax, possibility to use different programming paradigms and creating internal DSL. The practical outcome of the whole work is a web application that offers an interactive form of the work itself. It is possible to browse the whole work in the internet and all mentioned examples of program code can be immediately tested in practice. The application outlines possible direction which can teaching programming languages take.
304

Tvorba webových aplikací pomocí frameworku OpenXava / Web Application Development with OpenXava Framework

Šimon, Martin January 2015 (has links)
The thesis is concerned with a comparison of Java web framework OpenXava and frameworks Grails, Zend, Play, Nette, Node.JS and Symfony processed by authors Odehnal [17], Kadlec [12], Kočárek [14] and Dočkal [6]. It contains theoretical part concerned with development and architecture of framework, which provides a comprehensive picture of working with OpenXava. The practical part contains particular sample application of the specifications of which come from the thesis created by František OdehnalIt contains theoretical part concerned with development and architecture of framework, which provides a comprehensive picture of working with OpenXava. The practical part contains particular sample application of the specifications of which come from the thesis created by František Odehnal [17]. The process of its development is described in detail and completes information from the official documentation of OpenXava framework. As a result of the knowledge gained during the development of the sample application, great comparison of the above-mentioned frameworks and OpenXava is contained. The comparison involves several areas. At the beginning, general differences of frameworks and implementation of Martin Fowler´s design patterns are compared. The next area is carried out in working within framework and covers objective criteria as well as a subjective point of view. The last area is concerned with a support of the frameworks and examines availability of literature, support from its developers and also how much it is widespread among the professional public. The results of the comparison should make the orientation in the market of web frameworks easier.
305

Převod desktopové aplikace v jazyce Java na tabletovou aplikaci na platformě Android / Converting Java desktop application into Android mobile application

Sečkár, Alois January 2016 (has links)
The thesis focus on conversion existing desktop Java application into mobile version for Android platform. The key part of the thesis is the sample application (Java app for teaching basics of OOP in Java), that is being converted step-by-step from Java to Android. During the migration process, significant differences are being identified, described and solved.
306

Popište a porovnejte nástroje Maven a Gradle / Describe and compare the tools Maven and Gradle

Tvrdíková, Lucie January 2012 (has links)
The goal of this work is to analyze systems Maven and Gradle and to compare one against the other. Whilst I was analyzing both the systems user guides in Czech language were created. To achieve the set of goals of the thesis I had to use user guides and books that were written in English as a source of information. The user guides describes the system basics, dependency management, testing and multi-project builds. Comparisons between the two systems were created from information from the user guides and personal experi-ence of the author. The practical part of the thesis contains files for build application in Maven and Gradle.
307

Synchronizace webových aplikací na platformě Java EE / Java EE Application Synchronization

Poul, Jan January 2017 (has links)
This work deals with the Java EE platform and the bidirectional client-server communication. It presents a design of an application architecture that allows to synchronize the state of applications and their graphical output for a larger number of clients. The final solution contains a sample application that demonstrates the synchronization of connected clients.
308

Návrh a implementace softwarové aplikace ve firemním prostředí / Design and Implementation of a Software Application in Corporate Environment

Minda, Marek January 2019 (has links)
This diploma thesis is focused to design, implementation and deployment of a Document Management System in company Xterway, a.s. Thesis is divided into four parts. The first part contains theoretical background necessary for realization. Analysis of current state of the company and its information system is provided in the second part. The last part is dedicated to realization itself followed by an assessment of the achieved results. The new system should simplify work for employees and reduce maintenance costs.
309

Ovládání produktů Bang&Olufsen pomocí technologie Bluetooth / Control of Bang&Olufsen Products Using Bluetooth Technology

Mandík, Martin January 2009 (has links)
This master thesis deals with the creation concept of the Bluetooth module and applications for mobile phone and PDA. After the connection of the concept with remote control, enable extend of control the Bang&Olufsen products with using mobile phone or PDA. Applications in mobile phone or PDA will communicate to the concept of using Bluetooth technology. The result of this thesis is the creation of printed circuit boards and applications for mobile phone and PDA.
310

Redakční systém pro recenzi článků / Editting system for article reviews

Buňka, Roman January 2010 (has links)
The objective of the thesis is an analysis, design and implementation of a web application which could be used by authors of articles, reviewers and the system administrator for automation of reviewing scientific articles. The reviewing analysis shows requirements required for the application from the viewpoint of users´ roles. The editorial system design deals with the application architecture and a plan of classes. The application is shown together with a description of its implementation.

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