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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.
351

Stavebnicový systém stavby hlavních dílů CNC obráběcího stroje / Modular building system for main parts of CNC machine tool

Dvořák, Jiří January 2019 (has links)
This work deals with the design of a new concept of construction of main parts of machine tools. It is based on the essence of the modular building system and the solution is to use of small elements that will make a whole group. The content of the thesis is focused on the creation of the procedure for the first prototype of the kit. Specific machine is then modeled from a solution.
352

Vodohospodářská analýza a boj se suchem v povodí řeky Rokytné / Water analysis and combating drought in the Rokytná river basin

Říha, Tomáš January 2020 (has links)
This diploma thesis focuses on water management analysis of the Rokytná River and finding suitable precautions usable by municipalities when dealing with drought and lack of water in their administrative district. The short research at the beginning of the thesis summarizes problematic of drought and lack of water in the Czech Republic, including the current state and overall context. Next part focuses on the assessment of current state of the Rokytná River basin, based on performed reconnaissance of the basin and processed analysis of a part of the basin delimited from km 0,0 to km 16,7 of the river, between towns of Ivančice and Moravský Krumlov. This analysis concentrates on finding factors, which can contribute to extent of drought impact in this area. It also contains a suspended load study of the waterway, which writes up granularity characteristics and calculation of the amount of transported material from a suspended load sample, taken from the bed of the Rokytná River. The overview of suitable proceedings and precautions follows, based on findings in previous parts of the diploma thesis. The conclusion of this thesis consists of very suggestion of suitable steps and precautions related to particular localities in the Rokytná River basin. Target is to enhance the retention ability of the region and to minimize the impact of both drought and floods. The result of these actions should be the empowerment of environmental sustainability in this particular area. Conclusions of this thesis can be used by municipalities and other administrative bodies when creating an approach of combating drought and when deciding about the implementation of relevant precautions.
353

Multifunkční objekt / Multifunctional building

Amodio, Alessio January 2020 (has links)
Tato diplomová práce se zabývá návrhem multifunkční budovy, která slouží jako rozšíření haly dříve existující budovy. Areál se nachází v části Řečkovice v Brně. Práce si klade za cíl propojit budovy jak prostorově, tak vizuálně. Výrobní hala a sklad budou rozšířeny. Poslední patro bude sloužit jako administrativní část se sociálním zařízením a venkovní terasou. Proces návrhu byl plně podporován použitím technologie BIM.
354

Městský společenský dům / Town social house

Dvořáková, Hana January 2020 (has links)
The thesis is a project to newbuild a city community centre (house) with 2 above ground and one underground floor. The project is being processed in a stage for construction, with a focus on building and architectural design. Part of the thesis is building-physical and fire-fighting solutions.
355

Hyper-optimalizace neuronových sítí založená na Gaussovských procesech / Gaussian Processes Based Hyper-Optimization of Neural Networks

Coufal, Martin January 2020 (has links)
Cílem této diplomové práce je vytvoření nástroje pro optimalizaci hyper-parametrů umělých neuronových sítí. Tento nástroj musí být schopen optimalizovat více hyper-parametrů, které mohou být navíc i korelovány. Tento problém jsem vyřešil implmentací optimalizátoru, který využívá Gaussovské procesy k predikci vlivu jednotlivých hyperparametrů na výslednou přesnost neuronové sítě. Z provedených experimentů na několika benchmark funkcích jsem zjistil, že implementovaný nástroj je schopen dosáhnout lepších výsledků než optimalizátory založené na náhodném prohledávání a snížit tak v průměru počet potřebných kroků optimalizace. Optimalizace založená na náhodném prohledávání dosáhla lepších výsledků pouze v prvních krocích optimalizace, než si optimalizátor založený na Gaussovských procesech vytvoří dostatečně přesný model problému. Nicméně téměř všechny experimenty provedené na datasetu MNIST prokázaly lepší výsledky optimalizátoru založeného na náhodném prohledávání. Tyto rozdíly v provedených experimentech jsou pravděpodobně dány složitostí zvolených benchmark funkcí nebo zvolenými parametry implementovaného optimalizátoru.
356

Optimalizační algoritmus pro příhradové ocelové konstrukce / Optimization Algorithm for the Truss Steel Structures

Zeizinger, Lukáš January 2021 (has links)
The work deals with the optimization of trusses construction building and transport machinery. The goal was to create an algorithm that can design an optimized design. The simulation took place on two experiments involving 52 sets of different entries, which are processed in detail into graphs. One-dimensional target mass or price function is used as part of optimization, but there is also an incorporated multidimensional purpose function. The finite element variation method for the beam system is used for the strength calculation of the truss structure and the genetic algorithm is used for optimization. At the end of the work, specific steps are formulated that lead to the most appropriate algorithm settings.
357

Návrh rozvoje a řešení konfigurace sítě 22 kV / Distribution Network Development and Configuration

Pospíšil, Petr January 2010 (has links)
The theme of this master‘s thesis is distribution network development and configuration in the part of Brno – Trnitá. There is expected to be investments there in the next few years. The thesis consists of two parts. For better understanding of this problem, the first theoretical part concerns with the description of electrical network (subdivision in accordance with voltage levels, conductor types, network types and other electrical network parts), solution of grid’s steady state (as a linear task and also non-linear task, elimination of the balancing node, the iterative method) and Brno distribution network characteristics. The second part concerns with distribution network development and configuration depending on anticipated load development in Trnitá. The result is proposal for transformer station construction Opuštěná fitted with three transformers of nominal output SN = 40 MVA and network configuration change required both for providing new consumption supply as well as sustaining current one.
358

Simulace šíření zvukové vlny v uzavřeném prostoru / Simulation of sound wave propagation in closed space

Černý, Filip January 2013 (has links)
This thesis is dealing with problem and solution of simulation in room acoustics. At the beginning is introduction with sound as waves and his behavior in closed space. Following part of text is dealing with computional methods in room acoustics, statistics methods , ray-based methods, wave-based methods. Following are focused FDTD wave method, which serves as the basis for creating simulation algorithm.Last part of this work is practical sample of MATLAB aplication enviroment for simulation of sound waves in closed room by explicit sub-methods of method FDTD. The last section contains an example and discussion of the results of simulations.
359

Kardiotokograf - sledování kontrakcí / Cardiotocograph - observation of contractions

Vítek, Milan January 2015 (has links)
Purpose of this thesis is to study the principle of operation of cardiotocography in monitoring fetal life, further defining the main requirements for this equipment and defining the parameters of monitored biosignals. These findings are supported by the literature. Based on the gained knowledge, the system design of cardiotocography is made with focus on reading contractions. Main parameters of the function blocks are defined. Circuit solution for sensing contractions is suggested, including the design of the sensor. Designed circuits are verified on a prototype.
360

Návrhy na snížení nezaměstnanosti v okrese Chrudim / Suggestion for reduction of uneployement in the district of Chrudim

Vácha, David January 2008 (has links)
This diploma work deals with problem of unemployment in the region Chrudim, where analyzes problem of unemployment in the years 2003 – 2007. It includes analysis of unemployment structure in relation to age, aducation, state of health and unemployment lenght. This diploma work also includes proposed solutions and measures that could contribute to the reduction of the unemployment rate in the region Chrudim.

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