National Repository of Grey Literature 53 records found  beginprevious23 - 32nextend  jump to record: Search took 0.01 seconds. 
The set of tutorial programs
Vaculík, Jakub ; Křivák,, Petr (referee) ; Hudcová, Lucie (advisor)
With increasing demands for transit capacity of data networks as well as communication network optical networks seem to be the suitable solution. Light beam is attractive to use for data transmission . Transmitted data can be expressed by means of light impuls.. For execution of the project we need the whole optical telecommunical system which consists of transmitter, transmission link and receiver. The target of transmission link is to transfer optical beam from its resourse to detector with minimal losses. The optical fibre or optical freespace optical link FSO are used for this purpose. This thesis discusses basic effects that accompany these roads. The program that is created in this study clearly shows and describes the dependence of these phenomena on the individual input parameters. It is designed for students so that they can better imagine how these phenomena take place.
CARBON AND NITROGEN POOLS AND FLUXES OF TWO FOREST ECOSYSTEMS IN THE ORE MOUNTAINS
Růžek, Michal ; Oulehle, Filip (advisor) ; Tahovská, Karolina (referee)
CARBON AND NITROGEN POOLS AND FLUXES OF TWO FOREST ECOSYSTEMS IN THE ORE MOUNTAINS With increasing atmospheric CO2 concentrations, forest ecosystems are considered for their sequestration ability. However, there are differences between coniferous and deciduous tree species in their impact on the carbon (C) and nitrogen (N) fluxes within forest ecosystems, which influence soil carbon and nitrogen pools. In natural beech and monoculture spruce stands on research sites of Czech Geological Survey in the Ore Mountains, C and N fluxes and pools were investigated. There were investigated ecosystem inputs (C, N, in throughfall, litterfall) as well as outputs (soil respiration, concentrations of C, N in seepage water discharge). Further, C and N pools of living biomass and soils were determined. Throughfall DOC was significantly higher in the spruce stand, on the other hand litterfall C flux showed the opposite relationship. At output, DOC, DON and NH4 + discharge fluxes from O horizon were significantly higher in the spruce stand whereas in the beech stand higher NO3 - flux from mineral soil was recorded. Soil respiration was quite similar in the both stands, however different parts of original sources of respiration among tree species were different. Beech stand has larger pools of carbon and nitrogen in...
Demographic Yearbook of the Czech Republic - 2015
Český statistický úřad
All data refers to all residents who have permanent residence in the Czech Republic, irrespective of their nationality. The data also take into account the events (marriages, births and deaths) of Czech citizens with permanent residence on the territory of the Czech Republic, which occurred abroad.
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The analysis of financial management in selected municipalities
Holubová, Sára ; Slaboch, Josef (advisor) ; Čermák, Jiří (referee)
The bachelor thesis focuses on the analysis of the economy of the town Strážov in 2010-2014. Strážov is a city in the southwest of the Czech Republic in the Pilsen Region. Thesis is divided into two main parts, theoretical and practical. The theoretical part explains the problems concerning the municipality´s budget and financial analysis. Then follows practical part, which is characteristic of the town Strážov with its consequent economic analysis. It is divided into revenue and expenditure, for which leads to horizontal, vertical analysis and a common comparison. Analogously, the same happens with the property and its sources of coverage. Finally, occurring the assessment of the financial situation of the city Strážov analysis using ratio indicators, indicators of autarchy, liquidity and debt. Major part of the revenues consists of tax revenues with 48,9% share. Most significant share creates VAT, personal and corporate income tax. Expenses are mainly made by current expenditures, where the largest expenditure item is the forestry (26%). From the autarchy results is evident, that the city of Strážov is financially independent and self-sufficient, except 2011. The liquidity ratio proved the ability of the city to pay short-term liabilities from its funds and the debt ratio showed financial stability of the city and its independence from external resources. Big burden for the city is a long term loan for apartment construction from 2004, which will be reimbursed in 2023.
Impact of Membrane Separation of Biogas on Biogas Station Operating Conditions
Svoboda, Jan ; Milčák, Pavel (referee) ; Milčák, Pavel (referee) ; Lisý, Martin (advisor)
The thesis deals with the issue of removing carbon dioxide from biogas using membrane separation. Addresses the impact of the implementation of a small research facility at the existing operation of the biogas plant. Assessment of the impact on traffic is solved in terms of technical and economic.
Firm Analysis by Different Methods
Němec, Vlastimil ; Ing.Vladimír Bartoň (referee) ; Hanušová, Helena (advisor)
This bachelor thesis focuses on the analysis of the selected company. The author of this thesis has a goal to evaluate both the external and internal business area of the company. Furthermore, the author deals with issues of the situation in the company for the period since its inception in the Czech Republic and with processes which are and were necessary in the beginning of adaptation to the Czech market. It’s also desired, that processes of the analysis are the realest possible concerning the company. The author of this thesis has an ambition to achieve maximum benefits for the real improvement of the situation.
Evaluation of the Financial Situation of the Company and Proposals for its Improvement
Hálová, Kristína ; Vránová, Marta (referee) ; Pernica, Martin (advisor)
This B. A. thesis is focused on the financial evaluation of czech engeneering company for the 2011 – 2014 period, based on the financial analysis indicators. Based on this analysis the improvements of the company’s current situation will be proposed. Data were drawn on financial statements, which are public documents and internal ressources. The thesis is dividend into three parts. The theoretical part describe basic terms and methods of financial analysis, which are used for evaluation of company performance. In practical part, these methods are applied on the company and detected weakness parts. According to gained informations are proposed measures to improvement the financial situation.
Usability of stillage from ethanol production
Audy, Dan ; Večeř, Marek (referee) ; Leštinský, Pavel (advisor)
This work solves the use of stillage from ethanol production. Also solves processing into material DDGS and then solves the material and energy balance. This material and energy balance was calculated for 7070 kg of stillage per hour. The final energy requirements of the process were based on the amount of stillage produced to obtain 1 m3 of ethanol. The results of this work offer an insight to the problems of processing stillage. Thanks to conversion for 1 m3 of produced ethanol, results is also offerring the possibility of fast conversion of an approximate energy needed for devices of other capacities.
Desulphurization of pulverized coal bouler (dry bottom ash) in Teplarna Olomouc
Haluza, Jakub ; Lisý, Martin (referee) ; Skála, Zdeněk (advisor)
This master thesis deals with the feasibility studies desulphurization of powder granulation K3 boiler at Olomouc heating station. K3 boiler burns black energetic coal and after January 1st, 2016 will not meet new more strict emission limits. The theoretical part of the thesis charts usable desulphurization methods from which the semi-dry NID appears as the most appropriate one. In the practical part there is performed a stoichiometric calculation of the flue gas and the balance of raw materials and output products. The possibility of NID method usage is confirmed here. Next the annual operating cost of the desulfurization process is calculated and some NID systems already installed references are presented.
Biogas cleaning to substitute natural gas quality
Němec, Jan ; Niesner, Jakub (referee) ; Dvořák, Radek (advisor)
This work deals with methods of biogas cleaning to natural gas quality for further use. The introduction is focused on technologies for biogas treatment and biogas management for current situation in the Czech Republic. In the main chapter there is a water scrubber technology design and calculation of the absorption column for the conditions given. A simulation model and preliminary economic balance were then developed on the obtained data.

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