National Repository of Grey Literature 50 records found  beginprevious40 - 49next  jump to record: Search took 0.01 seconds. 
Crack path calculation using linear elastic fracture mechanics
Bónová, Kateřina ; Malíková, Lucie (referee) ; Eliáš, Jan (advisor)
This diploma thesis deals with the different possible calculations of crack path. Specifically, it focuses on criteria based on maximum tangential stress, minimal strain energy density, crack tip displacement, and local symmetry. These criteria are used for calculations in ANSYS software to estimate possible crack paths on four simple structures. The thesis also contains the codes created in ANSYS. Using these, the crack trajectory of a given structure can be calculated by any of the four criteria described.
The assesment of trombocyte function by optical and impendance agregometry
Malíková, Lenka ; Stiborová, Marie (advisor) ; Poljaková, Jitka (referee)
Introduction: Platelets have an important role in the process of haemostasis in which they form blood clot generation. In some cases it is necessary to suppress activity of platelets by antiplatelet drugs to prevent life threatening states. Acetylsalicylic acid (ASA) and clopidogrel can influence the mechanism of primary haemostasis by inhibition of platelet function. This process has to be controlled. Clopidogrel is used for prevention of thrombotic states. The active form of clopidogrel is formed by cytochrome P450 3A4. Clopidogrel binds to the receptor P2Y12 instead of ADP, so platelets cannot be activated. The effect of clopidogrel is very variable. It is known that there is unresponsiveness to clopidogrel in 5-30 % patients. Acetylsalicylic acid acetylates cyclooxygenase and blocks the conversion of arachidonic acid to tromboxan A2, so platelets cannot be activated. ASA treatment is effective, but in some patients can appear so called aspirin resistance (AR). Possible unresponsiveness to the therapy is the reason why it is suitable to monitor antiplatelet therapy, which may be provided by various methods. Thesis target: To detect normal range in measurement of healthy control group, evaluate efficiency of clopidogrel and ASA and to determine which method (LTA - Light Transmission Aggregometry...
Habitat colonization by neophyte Impatiens glandulifera and estimate of factors limiting its spread
Marková, Zuzana ; Hejda, Martin (advisor) ; Malíková, Lenka (referee)
Invasive spread of neophyte Impatiens glandulifera in central Europe started approximatelly eighty years ago. First records of dense cover stands come from belt stands in riparian habitats. The scale of invaded habitats and degree of the dominance of I. glandulifera is more diversified nowadays. This thesis is objected on the dominance and fertility of I. glandulifera within different habitat types and scale of invaded habitats in different parts of invaded range within Europe (i. e. in Czech Republic and Switzerland). The results show that the height and cover (substitutes for biomass and dominance) of this neophyte (i) correlates with the character of invaded vegetation (ii) relates to the degree of hemeroby (a measure of human impact) negativelly, and (iii), of course, both the growth and dominance are positively affected by nutrient content. Fertility does not differ among the types of invaded habitats, but goes up with the height of I. glandulifera and decreases with its cover. Invaded habitats comprises ruderal and riparian vegetation, but also wet maedows, forest clearances, beach and slope forests or weed vegetation.
Perspectives on illicit drug use in the Czech Republic
Nekola, Martin ; Potůček, Martin (advisor) ; Malíková, Ludmila (referee) ; Radimecký, Josef (referee)
UNIVERZITA KARLOVA V PRAZE FAKULTA SOCIÁLNÍCH VĚD Institut sociologických studií Užívání nelegálních drog z pohledu aktérů české drogové politiky Perspectives on Illicit Drug Use in the Czech Republic Abstrakt / Abstract Studijní program: Sociologie Studijní obor: Veřejná a sociální politika Autor: Mgr. Martin Nekola Školitel: Prof. PhDr. Martin Potůček, CSc., MSc. Abstrakt Disertační práce prezentuje výsledky empirického šetření provedeného v roce 2009, jehož cílem byla identifikace stanovisek a perspektiv aktérů české drogové politiky týkajících se užívání nelegálních drog a souvisejících problémů. Práce vychází z teorie koalic aktérů, která je aplikována na drogovou politiku v České republice. Ta je spolu se stručnou analýzou rozsahu a závažnosti problému zasazena do kontextu vývoje drogových politik ve světě a EU a jsou popsány její prvky a aktéři. Empirické šetření aktérů bylo provedeno pomocí metody Q, která ve vzorku 24 účastníků identifikovala celkem tři nezávislé faktory reprezentující tři odlišné perspektivy. Mezi účastníky dominuje perspektiva kladoucí důraz na pragmatismus a odbornost, která se od zbylých dvou odlišuje ve vnímání míry závažnosti problému a skeptičtějším pohledem na nelegální status drog a související vymáhání práva. Aktéři sdílející tuto perspektivu definují užívání drog jako...
High temporal satellite data assimilation for vegetation spectral characteristic assignment
Malíková, Lucie ; Langhammer, Jakub (referee) ; Štych, Přemysl (advisor)
The application of high temporal satellite image data for designation of the spectral characteristic of vegetation Abstract The objektive of this paper is to evaluate possibilities of high temporal satellite data assimilation for continuous monitoring of the spectral characteristic of vegetation. There is also given the suggestion of metodology for processing MERIS data and for continuous monitoring of spectral characteristic of landscape objects. Finally, vegetation cover database for the Czech Republic in the year 2009 is created from sectorial analysis. In the paper there is used the LSU classification and thresholding of vegetation indicies histograms. The universal decision algorithm for classification of vegetation landscape component are described and particular thresholding values for the year 2009 given. The finally product of this paper is Czech vegetation cover database for the year 2009 with overall accuracy of 63,35 %. Accuracy for forest is even over 80 %. Keywords: remote sensing, MERIS, vegetation, spectral reflectance, LSU, BEAM
Management of wild mallard (Anas platyrhynchos) in the hunting ground Uhlířská Lhota (Central Bohemia, Czech Republic)
Malíková, Lenka ; Červený, Jaroslav (advisor) ; Nováková, Petra (referee)
The mallard (Anas platyrhynchos) is our the most widespread duck which occurs almost every water area. Her hunting is an essential part of hunting management in Czech Republic, but also in the world. As the numbers of mallards falling down, it is necessary to hunting management mainly focus on the care of the population of mallards. The aim of this study is to evaluate and describe the care of mallard in hunting Uhlířská Lhota. Because even in this hunting, members of a hunting association care of mallards is trying to increase their population. Hunting management is describing in this study in hunting Uhlířská Lhota for the years 2014 and 2015 when was found that mallard population status would most likely increase with increasing nesting opportunities and regular feeding, but predation and food competition is very high in that small water tank. Since the results of the catch for 2014 shows that there has been an increase in the number of mallards, but in 2015 to drop again.
Company Marketing Strategy
Malíková, Lucie ; Baksa, Jiří (referee) ; Schüller, David (advisor)
The main aim of this diploma thesis is to design a marketing strategy for an advertising agency / design studio. The theoretical part contains a comprehensive overview of the marketing issues, marketing mix and marketing strategies. There is also included a creation of the analysis of external and internal company environment, project management and STP process. The current situation is discussed in the analytical part of the diploma thesis. The appropriate recommendation are defined according to realization of the marketing research through questionnaires and afterwards suitable marketing strategy is created for two years.

National Repository of Grey Literature : 50 records found   beginprevious40 - 49next  jump to record:
See also: similar author names
5 MALÍKOVÁ, Lenka
5 Malíková, Lenka
2 Malíková, Lucia
12 Malíková, Lucie
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