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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.
11

Možnosti rozvoje jemné motoriky a grafomotoriky jedince s centrální poruchou hybnosti / Development possibilities of the fine motor skills and grafomotorics of an individual suffering from a central mobility disorder

Burdová, Eliška January 2019 (has links)
This thesis is occupied with the issues of development of the fine motor skills and graphomotorics of an individual suffering from the central mobility disorder. The main aim of the thesis is to discover and describe what development possibilities of these abilities and skills are. The theoretical part deals with basic terms related to diagnosis of Cerebrovascular accident (CVA) and its rehabilitation options. There are also described the fine motor skills, graphomotorics, grasping process, classification of grasps and their development. There is a separate chapter that is engaged only with development of the fine motor skills and graphomotorics. The thesis also contains evaluation surveys that are applied in practice and that are important for comparison before and after a therapeutic intervention. The practical part is based on qualitative oriented methodology and it operates with data gained from five case studies. Based on comparison of values gained from the entry and control examinations, particular data have been elaborated. It was discovered from the performed research that it had come up to improvement of the fine motor skills as well as graphomotorics by use of various therapeutic methods. Each method had been chosen in accordance with the client's current condition and their individual...
12

"Čerstvé" pečivo v maloobchodním prodeji ČR / "Fresh" pastries in retail sale of the Czech republic

MATĚJČKOVÁ, Jana January 2016 (has links)
The diploma thesis identifies the attitude of the Czech public on the issue of fresh breads and pastries prepared from frozen semi-finished product based on consumer research. It is focused on the supply side, specifically on analysis of sales of fresh bread and bakery products prepared from frozen semi-finished products within the selected retail units. Further to the survey among Czech producers of bread, and also monitored supply of bread from frozen semi-finished products in selected retail chains.
13

Opimalizace typů, granulometrie a tvaru jemných částic pro speciální betony / Optimization of types, granulometry and fine particle shape for special concrete

Jobánek, Jaromír January 2019 (has links)
This diploma thesis is focused on optimization of particle size distribution using concrete additions. To design a concrete of excellent properties, it is often necessary to achieve a higher packing density of the mixture by designing a suitable particle size distribution curve. Concrete with special properties and various types of powder additions are also described.
14

Hydraulický čistící stroj / Hydraulic cleaner-machine

Lužný, Jan January 2020 (has links)
This diploma thesis deals with the design of hydraulic trash rack cleaning machine for waste water treatment plant. The first part of the thesis describes methods of removing coarse impurities from intake water to technological equipment. Furthermore, a specific design including calculation and choice of the drive is made. Part of the work is also solving the course of force effects and strength analysis of the most stressed parts. The work also deals with the comparison of design solution of hydraulic and mechanical drive of the machine. The attachment contains a drawing of the cleaning machine assembly and selected welded complex.
15

Mechanický čistící stroj / Mechanical cleaner-machine

Čejda, Robert January 2009 (has links)
The aim of my diploma thesis is to design a construction of a mechanical fine rack cleaner machine including an appropriate design of gear mechanism and its attachment to the frame. The cleaner machine is located in the inflow system of a turbine in front of the object of small hydro power station. The design of the construction of the cleaner machine will be based on a drawing documentation and a report with needed analytic and FEM calculations.
16

Magnetometrické a spektrometrické analýzy polétavého prachu z lokalit s emisním znečištěním ovzduší převážně z automobilové dopravy (Pražský okruh) a z průmyslu (poblíž ostravských hutí) s využitím meteorologických dat / Magnetometrical and spectrometrical analyses of fly ashes from the areas with emissonal air pollution mainly from automobile traffic (near Prague's D0 motorway) and from industry (near Ostrava's iron-mills) with a use of meteorological data

Hrušková, Gloria January 2018 (has links)
The content of analytical part of this thesis is the study of airborne dust samples collected in places with its higher concentration: by the Prague Ring (D0 motorway) and near the Ostrava's iron-mills. In both places, automobile transportation or industrial production are the primary sources of particulate matter emissions in the air. Received samples of PM1, PM2, PM10 a TSP filters were obtained by a standard air pollution monitoring procedure. This study examines the relationship between the magnetic parameters of the samples, their level of concentration of metals frequently present in emissions from these sources, the total mass of the dust fraction in the samples and the meteorological parameters (for Ostrava samples). The magnetic properties of the filters were investigated by magnetometric analyzes using a vibration sampling magnetometer. The concentrations of the metals were monitored by X-ray fluorescence spectrometer, the weight of parts of dust filtres was measured on laboratory scales.
17

Sledování kvality ovzduší v ostravské průmyslové aglomeraci / Monitoring of air quality in the Ostrava industrial agglomeration

Krejčí, Blanka January 2020 (has links)
Presented thesis deals with the evaluation of air quality in Ostrava industrial area, especially with regard to highly concentrated suspended particles and sorbed on them toxic polyaromatic hydrocarbons. Their above-limit concentrations are the main cause of negative effects on the health of humans and other organisms in one of the most outstanding European "hot- spot"regions, in the industrial agglomeration of Ostrava. The first part of the work is devoted to the evaluation of pollutant concentrations and contributions of identified types of air pollution sources in the wider influence area of a large industrial source in the Ostrava region. It was confirmed the concentrations of all pollutants show very significant inter-seasonal differences between the warm and cold parts of the year. The measured concentrations of PAHs in the cold season were 3 to 5 times higher than in the warm season. Less pronounced differences in concentration levels were seen between day and night samples. The air-pollution load was highest at the Radvanice site, compared to Vratimov and the background area of Poruba. The pollution caused by suspended particles originating from the emissions of the industrial complex in the annual scale contributes significantly to the resulting air quality image on the site, but is not an exclusive source. Other identified sources of the contributions to the PM2.5 concentrations are regional sources and operating seasonally sources (local heating). The second part of the thesis is an assessment of the character and regularities of air mass transmission in the ground-level layer of the troposphere in the Czech-Polish border area, as regional and long-range pollution transport plays a significant role, manifested in the resulting reduced air quality. The contribution of cross-border pollution sources is an important component of often alarming concentrations of atmospheric pollutants, especially during winter smog situations. It was shown within the northeast steady flow is dominated by the shift of higher concentrations of suspended particles from Poland to the Czech Republic. On the other hand, with the opposite prevailing direction of steady flow, particle concentrations on the Polish side of the territory are not increasing dramatically. At least half the year there are situations with variable wind direction, or low flow velocities during which the entire area on both sides of the border there are maximum concentrations of particles, including sorbed polyaromatics with the most serious health effects.
18

Jemné částice produkované krbovými kamny / 40/5000 Fine particles produced by the stove

Škvařil, Ondřej January 2020 (has links)
This master thesis deals with problematics of fine particles produced during combustion in fireplace stoves. The theoretical part is focused on the analysis of the atmosphere, health consequences, solid pollutants, the formation of particles (origin), particle separation and how they are regulated by laws. Theoretical section of the thesis addresses analysis of biomass and its combustion. In the applied section are listed given methods of the particles measuring according to regulations, common errors during measurement and methods of identification of measured fine particles. Then follow specific measurements of the formed very fine particles produced by the SMPS method. Subsequently, the results of the measurement are evaluated and summarized in the conclusion.
19

Alternativní řešení a pevnostní kontrola mechanických česlí / Alternative solution and strength check of mechanical screens

Sommer, Matěj January 2020 (has links)
This master’s thesis deals with a new design of bar screens. The goal was to come up with an alternative design to already existing device by INKOS a. s. In the first part, there is a summary of various machines working in similiar conditions. The insights gained by this research influenced the design of the new device. It utilizes well proven solutions from previous projects, but some of these were reworked and a few new functions were added. Second part of the thesis describes the analytical solutions, which were used to determine the forces in the assembly during the operation of the device. Based on the results of these calculations, a strength analysis of important components was performed using the finite element method. The result of this thesis is the design and optimization of new bar screens, including engineering drawings and tools for its further development.

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