National Repository of Grey Literature 17,406 records found  1 - 10nextend  jump to record: Search took 1.34 seconds. 


Multimedia Data Processing in Heterogeneous Distributed Environment
Kajan, Rudolf ; Ferko,, Andrej (referee) ; Míkovec, Zdeněk (referee) ; Herout, Adam (advisor)
Pervasive computing sa zameriava odstránenie zložitostí pri interakcii s výpočtovou technikou a zvýšenie efektivity pri jej každodennom používaní. Ale i po viac ako 15 rokoch od sformulovania hlavných cieľov Pervasive computingu existujú aspekty interakcie ktoré stále nie sú súčasťou užívateľskej skúsenosti s dnešnou technológiou. Bezproblémová integrácia s prostredím vedúca k technologickej neviditeľnosti, alebo interakcia naprieč rôznymi zariadeniami predstavujú stále veľkú výzvu. Hlavným cieľom tejto práce je prispieť k tomu, aby sa ciele Pervasive computingu priblížili k realizovaniu tým, že predstavíme spôsob intuitívneho zdieľania informácií medzi osobným a verejne umiestneným zariadením. Predstavili sme tri interakčné techniky, ktoré podporujú intuitívnu výmenu obsahu medzi osobným zariadením a zdieľaným displejom. Tieto techniky sú založené na prenose videa, rozšírenej realite a analýze pohľadových dát. Okrem interakčných techník sme tiež predstavili mechanizmus pre získavanie, prenos a rekonštrukciu aplikačného stavu na cieľovom zariadení.

Palliative care is provided by patient's family at home
KUČEROVÁ, Tereza
The thesis, titled Palliative Care Provided by Patient's Family in Home Environment, discusses the specific care needs of a terminally ill patient in his/her own home. Caring for an ill person in a home environment is beginning to be a growing trend in home care, but also it is an increasingly common wish of the patients themselves. The family is therefore required to have enough theory and practical knowledge in order to deliver a highly demanding personal care for their close family members. The aim of the thesis is to summarize the current situation of delivering palliative care in home environment in Czech Republic whilst concentrating on the specific needs of the patient and the needs of their family. The objectives of the research were to determine whether family members were introduces to the specifics of palliative care of terminally ill patients; to map their skills in delivering palliative care in home environment and to reveal the most common issues that family members come across in that home environment. The final objective was to map out services in regions of Central Bohemia and Liberec that are accessible to family members whilst caring for a terminally ill patient. The research part of the thesis was completed employing a method of qualitative investigation using semi-structured interviews with patient's family members and nurses providing hospice care in home environment. It emerged from the analytical interviews that the family's knowledge level regarding support for palliative care in home environment is very limited and in hospitals families are only given minimal or no support or information. As a final document for the thesis an informative educational brochure was created based on the results of aforementioned research, primarily targeting patient's family; its core objective is to improve information and collate the specifics of care that would allow the patient a dignified end to their life.

Scattering of Sun Radiation on Microparticles in a Closed Environment of Water Bath
Jelínek, Marek ; Pecen, Josef (advisor) ; Zeman, Josef (referee)
This thesis deals with an alternative technology used to illuminate spaces without access to daylight. Technology uses primarily scattering and also reflection and refraction of sunlight in the optical environment of the PET bottles with water and microparticles. The base of technology consists of a plastic bottle filled with water with microparticles and positioned so that it vertically penetrates the roof interior. The effect of scattering of sunlight in the bottle is amplified by using a suitable material of the microparticles. Review of literature deals with areas that the technology is primarily designed for and the current state of expansion. The principle of technology and factors affecting its efficiency are explained. The aim of the experiment was limited testing and selection of suitable material of microparticles and their concentration for the possibility of practical use within the technology described. Several measurements were performed of the intensity ratio of incident and scattered light using selected materials of microparticles of various concentrations. Based on the obtained values and their comparison a solution containing 0.5 g of limestone into 1.5 l of water was selected as the most suitable optical environment for the solution.

Analysis of environment in CR regions
Serafínová, Petra ; Svatošová, Libuše (advisor) ; Jaroslav, Jaroslav (referee)
The environment is an important part of human life, which greatly affects the quality of human health and the entire population. On the quality of the environment is given ever greater emphasis, since there is an increase in the negative anthropogenic effects. To avoid these impacts or reduce their consequences should protect the environment. The important part is sustainable development in order to keep a full-fledged environment to future generations. In this thesis I analyze the main pollution by pollutants in the years 2000-2013 from all stationary sources in the district of Karvina, and from mobile sources of the Moravian-Silesian Region. Based on the statistical data of the Czech Hydrometeorological Institute, I processed an analysis of time series methods, has chosen trendy model with a forecast of future progression. For the years 2014 - 2016, I calculated the prediction of emitted pollutants.

The growth and survival of juvenile freshwater pearl mussel in respect to food resources
Mastíková, Jana ; Douda, Karel (advisor) ; Matasová, Klára (referee)
The survival of the freshwater pearl mussel (Margaritifera margaritifera) depends on the protection and preservation of the suitable biotypes that is why it is necessary to know its requirements for environmental conditions. This species indicates the quality of suitable biotypes with its specific requirements for food and environment. During its life, the freshwater pearl mussel is undergoing complicated development cycle and in each phase it has different requirements for food. In the juvenile phase, it is very sensitive to quality of environment as well as quality and composition of its food, which consists of organogenic detritus, which is mainly decomposed mass of vegetable and animal origin together with bacteria. Its food arises in river basin areas as well as in river spring areas-from where it is carried downstream by a river and so pearl mussels may ingest it filtering the water. This highly specialized species that is sensitive to environmental changes, especially within its juvenile life phase, is very important as to its bio-indicating ability. The experimental part of this work was focused on the evaluation of the detritus carrying-capacity performed by the bio-indication method ex-situ in a laboratory out of its natural environment. For evaluating the carrying-capacity and quality of the tested detritus under optimal temperature conditions ex-situ for 10 days, there were used juvenile pearl mussels from a semi-natural breeding. The tested samples of detritus were collected according to the standard procedures in the summer 2015 from the locality of Blanice river spring area. There were collected totally 100 samples of detritus from 100 spring areas. The goal was to evaluate the growth of shells of juveniles depending on physico-chemical properties of the sample. The main analyzed data were the value of the pearl mussel growth and detritus parameters - pH, conductivity and altitude of the springs.

Study of Organic Carbon with Different Volatility
Vodička, Petr ; Schwarz, Jaroslav
This work characterizes diurnal trends of OC fractions at Prague suburban site during different seasons over the whole year. Moreover, owing to the parallel measurements at suburban site together with Czech background station Košetice during heating and non-heating season we found which OC fractions are typical for urban and rural environments and their diurnal trends.
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Plný tet: SKMBT_C22012102615342 - Download fulltextPDF

Convexity in stochastic programming model with indicators of ecological stability
Houda, Michal
We develop an optimization model dealing with construction expenses that are prescribed as a result of the EIA (Environmental Impact Assessment) process. The process is an obligatory part of every large construction project and evaluates possible influences of the project to the environment, including population health, natural and other socio-economic aspects; the result of the process is a set of recommendation and arrangements the construction must meet. Our optimization model incorporates uncertainties in model parameters; we represent them through their probabilistic distribution. Furthermore, to overcome a problem with quantifying subjective utility function of ecological impacts, we measure them by so-called indicators of ecological stability. The resulting problem is stochastic programming problem formulated as (C)VaR model used traditionally in finance area. In our contribution we deal with convexity properties of this problem – these are especially important from the theoretical as well as from the computational point of view.

Changes in Ion Exchanger Catalysts after More than 10 Year Time-on-Stream
Jeřábek, Karel ; Hanková, Libuše ; Holub, Ladislav ; Slavík, H.
In this contribution will be reported results of examination of a series of industrial ion exchanger catalysts samples exposed to the environment of catalytic reactor in process of esterification of acrylic acid with methanol for more than 10 years. There was evaluated their acid capacity, swelling and using inverse steric exclusion chromatography (ISEC) also their morphology in water-swollen state. For comparison, similarly were evaluated also reference samples of the same but virgin ion exchangers.
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Plný tet: SKMBT_C22012102413430 - Download fulltextPDF

Biotechnology for sustainabilty in agricultural systems
Hroníková, Soňa ; Kuchtová, Perla (advisor) ; Nový, Pavel (referee)
Sustainability of agricultural systems is narrowly connected to protection of land resources and land environment, if possible, without any negative side effects for the environment. Given the great decrease of agricultural soil in the last two decades, it is necessary to set a working system of gradual regeneration of an agroecosystem, based on the gained findings from the field of biotechnologies, products from biotechnological processes, chosen effective substances and auxiliary tools. In the literary research there are individual sorts of agriculture valued, as well as ways of farming and their influence on soil environment and surrounding landscape. Furthermore, it is concerned about biotechnologies in this field. In the last part of the thesis there is a comparative study of two supportive biological means on regulation and quality of the chosen agricultural crops carried out and that is both separately and in the combination with the application of NPK. The results of the study proved a significant impact of a supportive device of WormsAktive on qualitative as well as quantitative parameters of testing crops. Individual values of this supportive device came out from the comparison better than separate application of NPK. The main contribution of this thesis is the discovery that with the help of convenient combinations of the farming which is close to nature and findings of modern science it is possible to achieve a permanently sustainable system of agriculture without any negative impacts on our environment.