National Repository of Grey Literature 22,706 records found  beginprevious22697 - 22706  jump to record: Search took 0.92 seconds. 

Simulace lidského hlasu s využitím MKP modelu vokálního traktu
Horáček, Jaromír ; Griffond-Boitier, F.
Finite element models of male vocal tract for Czech vowel /a/ are analyzed and used for numerical simulation of phonation. The models were designed from the MRI the subject during phonation. The acoustic signals for the vowel /a/ are simulated using the transient analysis. For excitation of the supraglottal spaces the intraglottal pressure or airflow rate generated by the aeroelastic model of vocal folds self-oscillations is used. The frequency and time response functions calculated near the lips and in front of the mouth are compared with acoustic measurements.

Logistics in the Internet shop
FEKETE, Daniel
Subject of this thesis is analysis of logistic and distribution chain of Amway Corporation. Almost all around the world the company products are distributed through multilevel marketing, direct sales channel and e-shops. Detail analysis of production and product range is just highlighting exclusive position on the market. In addition different types and advantages of cooperation with Amway are analyzed in a detail, such as marketing plan, bonus calculation for distributors, etc. Competitiveness of products is underlined by price and product features comparative analysis. Main conclusions from practical part of thesis are for distributors is possibility to build up their own business and for advantages of using distributors.

Taxes of Consumption Incidence in Czech Republic
VESELÁ, Tereza
This diploma paper deals with the tax incidence of cigarette tax in the period of the changes in rates of this duty in the Czech Republic. The main aim of this paper is to find out how the cigarette tax shifts on consumer and producer. Moving of tax burden was found out thanks to investigation of cigarette prices in the period from September 2007 to February 2008. The amount of tax was calculated from these prices. Various periods were compared and results were closely analysed. Fiscal and educative function of cigarette tax was monitored in this paper too. Educative function was found out by the help of trend in the number of smokers and their cigarettes consumption, whilst fiscal function was demonstrated by trend of payment excise duties. At the close of diploma paper are mentioned also tax avoidances of the excise duty on cigarettes, that are large problem all the time not only in the Czech Republic.

Analysis of methods financing and investment calculation
SPOUSTA, Petr
Work had the aim to find an acceptable investment for the company. On the basis of the methods of evaluation investment, mostly by the help of net present value and like a supplementary indicator of internal rate of return. After choosing the investment, analysis of effectiveness source funding was made, determined possible sources and consequently was selected the most effective source. The best solution is investment Catepillar 301.8D which was funded by the loan.

Radiation Dose In Branch Of Interventional Radiology.
ŠPERLOVÁ, Šárka
This Bachelor Thesis deals with the issue of radiation load and its impacts on the patient and doctor during the interventional medical help under skiascopy control. The content of the theoretical part describes the medical operations which are carried out, together with the issue of radiation protection within this field with regard to the medical and professional radiation exposure. The main objective of this work determines the estimation of efficient doses of the patient and doctor resulting in the conclusions leading to the decreasing level of radiation load for both parties. For these purposes one-year data were collected into the general database. The PCXMC program was used for calculating efficient doses of the patients collected from the DAP meter. Consequently, collected information regarding the dosage of the patient and doctor were elaborated in the form of charts and graphs. The conclusions were deduced on the basis of available data concluding the hypothesis related to the dependence of radiation rate on the type of medical treatment. It was proved that the highest dosage was achieved with regard to the patients during the embolic medical operations. The lowest dosage for the examining person is during PTD and nefrostomy. The doctors are maximally exposed to the radiation during the liver intervention ? especially during TIPS. The lowest doses received by the doctor were shown during the thrombolytic medical operations. The recommendation leading to the reduction of radiation load at the given workplace of interventional radiology was thus concluded from available information. Besides the correct parameter setting of the appropriate equipment, such as voltage, C-arm´s displacement or OK distance, consistent shielding is also important, especially the use of protective equipment (apron, collars and glasses) and more frequent switching shifts of the personnel

Monitoring of radiation stress of pacients during radiographic examination in FNKV Prague
SEDINOVÁ, Monika
Abstract In my Bachelor´s thesis I dealt with the X-ray burden to which patients were exposed during the skiagraphic examination at the Radiodiagnostic Clinic of the Královské Vinohrady Teaching Hospital in 2008 and 2009. The goal of the thesis was to optimize the dose of X-rays during skiagraphic examination, while maintaining the highest possible quality of the skiagram, and to propose an optimum solution in terms of the control of exposure of the population. I have tried to compare the radiation burden on the patients in analogue and digital skiagraphy using standart protective aids, and to analyze the radiation burden on the patients during skiagraphic examinations. Calculations partly confirmed the hypothesis that the radiation burden on the patients may be reduced not only by setting appropriate exposure parameters, but mainly through different image systems and their optimization

Creation of optimal portfolio at the Stock Exchange
KUPILÍKOVÁ, Žaneta
This work ?Creation of optimal portfolio at the Stock Exchange? deals with formulation of portfolio risks and its profitability of fourteen bonds randomly chosen from the variety of industries. The first part focuses on the theoretical bases which are neccessary for the practical example of profitability calculation and the portfolio risks. The second part presents the optimal portfolio based on the consideration of the profitability and the portfolio risks.

Nákladově-produkční vztahy v zemědělském podniku
Ležovičová, Lucia
The thesis is focused on analysis of economical factors in connection with particular farming products produced by selected agricultural company in given years. The analysis includes calculation of cost, revenue and profit indicators, connected with profitability and productivity of producing factors. It includes evaluation of cost-production optimum in short term.

Variability of daily average air temperatures during the observation in Prague-Klementinum
Střeštík, Jaroslav
Two quantities have been defined to describe the variability of average daily air temperatures with respect to the long-term annual course within a selected interval: low values mean that daily values do not differ substantially from the long-term annual course whereas high values indicate a big variability. These values were calculated for each year and each season from 1775 till 2000.

Směřuje Slovenská Republika k vytvoření optimální měnové oblasti s eurozónou?
Špániková, Eva ; Klosová, Anna (advisor) ; Gullová, Soňa (referee)
The goal of this diploma thesis is to assess the suitability and readiness of the Slovak Republic to adopt a single European currency. In analyzing the costs and benefits relating to Slovakia?s accession to the EMU, this thesis is guided by the theory of the OCA. The thesis provides a survey of the OCA theory, attempts to measure some of the OCA indicators and calculate OCA index for Slovakia. The results suggest that Slovakia fulfils the necessary condition for joining the monetary union, i.e. it is relatively well aligned with the euro area. The diploma thesis concludes that Slovakia is relatively suitable and well-prepared to join the euro area in 2009.