• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 57
  • 9
  • Tagged with
  • 66
  • 34
  • 12
  • 10
  • 9
  • 9
  • 9
  • 9
  • 8
  • 7
  • 7
  • 6
  • 5
  • 5
  • 5
  • 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

Porovnání analytického a numerického MKP řešení vzpěrné stability laminátových kompozitních válcových skořepin / Comparison of analytical and numerical FEM solutions for buckling of laminated composite cylindrical shells

Konečný, Michael January 2013 (has links)
Tato práce zkoumá možností řešení kritické síly vzpěrné stability laminátových kompozitních válcových skořepin jak analytickým tak MKP přístupem. Analytické řešení je prezentováno detailně a je zpracován Matlab program pro jeho výpočet. MKP řešení je prováděno ve dvou řešičích softwaru MSC.Nastran, jsou zjišťována vhodná nastavení těchto řešičů a jejich chování. Všechny způsoby řešení jsou na závěr porovnány a je navrženo několik závěrů.
42

Proudění magnetické kapaliny s aplikací Binghamova modelu / The flow of magnetic liquid with Bingham model application

Stejskal, Jan January 2013 (has links)
Main topic of this thesis are magnetic fluids. These are specific type of fluids which can simplistically be considered as Bingham fluids. Main issues regarding the magnetic fluids mentioned in this thesis are: rheological properties of the magnetic fluids, behaviour of the magnetic fluids and the use of the magnetic fluids in industrial applications. Main goal is to apply Binghams model on the the magnetic fluids assuming that this model can be applied with a good accuracy. Equations which describe behaviour of the Bingham fluids are constructed. Some assumptions which have to be respected to use this analytical equations for magnetic fluids are formulated. Flow of bingham fluid is analytically solved in some simplificated cases with consideration of laminar flow. Analytical results are confronted with numerical ones obtained from CFD software Fluent for the purpose of verification.
43

Analytické řešení difrakce na planárních periodických strukturách / Analytical solution of diffraction by planar periodic structures

Kuchařík, Jan January 2018 (has links)
In my research work, I study diffraction by planar periodic structures (diffraction grating). In the first chapter, I try to familiarize the importance of diffraction gratings in spectroscopy. The second chapter explains the basic principle of diffraction without involving difficult mathematical tools. In the third chapter, I deduce Fourier modal method from Maxwell equations, a modern mathematical approach used for calculating the electromagnetic response of diffraction. The most important part of my work consists of the fourth and fifth chapter. At first, I try to utilize Fourier modal method for deriving formulas involving just 0th and (-1)st diffraction orders. Because of the unreasonable difficulty of uncovered formulas, I decided to consider only a special case - so-called Littrow configuration, in which the solution can be superposed from symmetric and antisymmetric couples of rays. I further develop so-called Local modal method - very inaccurate, but mathematically fairly simple, and discuss its physical limitations. Whole work is finished by the sixth chapter, which compares accurate computations gained from simulation and derived analytical formulas for both methods.
44

Forcing, deskriptivní teorie množin, analýza / Forcing, deskriptivní teorie množin, analýza

Doucha, Michal January 2013 (has links)
The dissertation thesis consists of two thematic parts. The first part, i.e. chapters 2, 3 and 4, contains results concerning the topic of a new book of the supervisor and coauthors V. Kanovei and M. Sabok "Canonical Ramsey Theory on Polish Spaces". In Chapter 2, there is proved a canonization of all equivalence relations Borel reducible to equivalences definable by analytic P-ideals for the Silver ideal. Moreover, it investigates and classifies sube- quivalences of the equivalence relation E0. In Chapter 3, there is proved a canonization of all equivalence relations Borel reducible to equivalences de- finable by Fσ P-ideals for the Laver ideal and in Chapter 4, we prove the canonization for all analytic equivalence relations for the ideal derived from the Carlson-Simpson (Dual Ramsey) theorem. The second part, consisting of Chapter 5, deals with the existence of universal and ultrahomogeneous Polish metric structures. For instance, we construct a universal Polish metric space which is moreover equipped with countably many closed relations or with a Lipschitz function to an arbitrarily chosen Polish metric space. This work can be considered as an extension of the result of P. Urysohn who constructed a universal and ultrahomogeneous Polish metric space.
45

Stochastické evoluční systémy a jejich aplikace / Stochastic Evolution Systems and Their Applications

Rubín, Tomáš January 2016 (has links)
In the Thesis, linear stochastic differential equations in a Hilbert space driven by a cylindrical fractional Brownian motion with the Hurst parameter in the interval H < 1/2 are considered. Under the conditions on the range of the diffusion coefficient, existence of the mild solution is proved together with measurability and continuity. Existence of a limiting distribution is shown for exponentially stable semigroups. The theory is modified for the case of analytical semigroups. In this case, the conditions for the diffusion coefficient are weakened. The scope of the theory is illustrated on the Heath-Jarrow-Morton model, the wave equation, and the heat equation. 1
46

Podklady pro zadání a vypracování územně plánovací dokumentace pro oblast České Budějovice a okolí. Územní studie se záměry využití území. / Supporting documents for the award and the elaboration of territorial planning documentation for the area of České Budějovice and the surrounding area. Territorial studies with the intentions of the use of the territory.

ADLER, František January 2012 (has links)
The primary goal of my diploma work is to point out the topic of creating the territorial study and aplicating my knowledge of territorial studies as working and analysing the territorial study in České Budejovice. In the first chapter there is the literary summary of territorial studies and urbanism in general connected with other related branches and disciplines. In the sekond charter we can find the brief description of Česke Budejovice as the city and also the detailed description of the area, we are interested in, because of working out the territorial study and using the territorial analytic materials in order to create it. The reader will learn about the general terms of town planning and urbanism and he or she will also learn about the detailed information of the project architekt's work. In the practic part of this work there is the topic of creating the territorial study in-depht and also other topics such as the limits of use for specific area, the restrictions of some branch, for example agriculture, housing developement, traffic and so on. The reader will also learn about the mening of territorial study within all its groundworks, basis, instruments, supplements and anexes. I agree that the main contribution of my work is to summarize of the general topics and parts, that the territorial study should contain and then its aplication to the territorial study of České Budejovice.
47

Analýza cloudových řešení Business Intelligence pro SME / The analysis of cloud-based Business Intelligence solutions for SMEs

Slavětínský, Radek January 2017 (has links)
The thesis is focused on the analysis of presently offered products supporting Business Intelligence (BI) which are affordable for small and medium-sized enterprises (SMEs). Current BI solutions available to SMEs are mostly offered via Cloud computing, specifically in the form of Software as a Service (SaaS) as it requires low initial acquisition costs. The objectives of this thesis are to analyse the work in applications for BI in cloud that can be used by SMEs and to analyse in detail the comparison the worldwide extended reporting tools distributed as SaaS in the lower price category. The theoretical part provides a description of the Cloud computing and the BI system. In the practical part are selected following products: IBM Watson Analytics, Qlik Sense Cloud, Zoho Reports, Tableau Public and Microsoft Power BI. Practical testing of these applications was based on evaluation of the selected metrics with weights calculated by using the Fuller's triangle. Analyses and the information form the basis for comparison of selected applications. The contribution of this thesis is in discovering the strengths and weaknesses of these BI solutions. The output of this thesis can be used as a source for the selection of BI applications for SMEs.
48

Kritéria úspěchu CRM ve formě SaaS v ČR / CRM Software-as-a-Service in Czech Republic

Maňáková, Helena January 2008 (has links)
Customer relationship management includes all the sophisticated methodologies. It is a comprehensive way to manage the relationships which company has with its customers. There is a fierce competiton between companies, small businesses have to compete on equal terms with large organizations. This situation leads to discussion about customer oriented approach and diligence to prevent the loss of customer portfolio. Increase in the knowledge of customers is a key point of success. Information technology boosts customer relationship management. Companies face expensiveness of technologies and they try to find cheaper and more reachable solution. To find and evaluate criteria of success of CRM Software-as-a-Service in Czech Republic is the objective of my thesis. The goal is to define a method on how to find aspects of success, to research and to evaluate the results. Thesis contains insight into levels of CRM, summary of criteria of CRM choice, description of SaaS technology, research, results and final conclusion.
49

Rozšíření metodiky MMSP v oblasti analýzy a návrhu testování / Extending the methodology MMSP in test analysis and design

Novotný, Roman January 2015 (has links)
The thesis "Extending the methodology MMSP in test analysis and design" characterizes the discipline of test analysis and design carried out by its inclusion in the Methodology for small software projects (MMSP). The theoretical part defines the concept of discipline Test analysis and design and characterizes its role in the context of software testing and use in developing software products. It also analyzes attitude of commonly known models and methodologies of software development, certification, standards and norms in testing methodology including MMSP to the analytical activities in the field of testing. The practical part describes the methodology MMSP extension by discipline Test analysis and design, which allows the use of this discipline even on small projects developing uncritical IS/ICT solutions, which previously was not possible. Discipline Test analysis and design expands MMSP at considerable amount of analytical activities in the area of testing. Extending the methodology MMSP includes the introduction of new role Test analyst, modification of existing roles, the introduction of new products and descriptions of the recommended testing techniques and test design.
50

Implementace systému EPM 2010 pro podporu výuky řízení projektů a portfolia / Implementation of EPM 2010 to support the teaching of project and portfolio management

Nedzelský, Roman January 2011 (has links)
This thesis deals with the issue of the project management, project portfolio management and environment settings for the management and portfolio analysis in a fictional organization. In the theoretical introduction there is outlined the situation of the education of the project portfolio management at universities in the Czech Republic, Europe and worldwide, in summary form of founded courses that deal with this issue. Some basic principles of PMI methodology follow to introduce the reader to the project and portfolio management. As a practical part of this thesis there has been project management solution software implemented as a support for the portfolio management education. Microsoft Project 2010 has been selected for this purpose. This part of the thesis guides reader through practical topics like how to set up the whole environment including all utilities and contains a description of services settings. As example there were also sample roles and resources of the company set up, which were subsequently assigned to fictional projects so that the business portfolio analysis based on set of business goals and prioritization of individual projects could have been performed. The contribution of this work can be found mainly in the possibility of portfolio management education and training by using one of the leading software tool that are successfully implemented in a real production environment, and to try out the various acts and practices and also to clarify the various processes in the context of specific projects within the portfolio. Prepared fictional organization and sample data can be especially used as a model for handling various assignments in the upcoming educational courses at VŠE.

Page generated in 0.0499 seconds