National Repository of Grey Literature 30,968 records found  beginprevious30959 - 30968  jump to record: Search took 2.13 seconds. 

Anti erosion protection solution on the basins' borderline in various landscaping projects.
MURČO, Tomáš
The graduation thesis analyzes water erosion issue, especially by calculating average earth annual loss using the Wischmeier Smith universal equation. Primary task was to assess and evaluate erosion phenomenon on the model basins' borderlines and review the hydrological and administrative teritorial units overlay from the perspective of rainfall runoff. Secondary task was to explore the possibility and suitability of increasing the rainfall erosion efficiency factor by doubling.

Ocenění Pražských vodovodů a kanalizací a.s.
Mrkos, Martin ; Mařík, Miloš (advisor) ; Hejduková, Markéta (referee)
The aim of the thesis is to find the estimation of the market price of Pražské vodovody a kanalizace, a.s. , engaded in water supply industry in the capital Prag, the Czech republic. The introductory provides basic information about company which is further followed by the description of water supply industry. Other chapters include the strategic analysis, the financial analysis and the financial plan. DCF Equity was applied as the main valuation method, the alternative one is the method of Market comparison.

Talent Management
Herlesová, Hana ; Šikýř, Martin (advisor) ; Lansky, Miroslav (referee)
This assignment aims on the differences between the theory and praxes in managing of talented workers. The first part of the assignment is elaborated on theoretical base only and it is focused mainly on explanation of "talent" and "talent management" expressions. Further on the first part describes specific areas where the accent in talent management is necessary. The second part on the contrary to the first part deals with practical issues, processes and programs of the IBM. With respect to the company's size it is necessary to have the talent management precisely prepared as a part of company strategy, which is accomplished as a company's routine not only as a paperwork. This part contains process description of talent identification, selection, development and also retaining talented workers. Single area descriptions are completed by pictures and tables to make it well-arranged. In this section there are partly compared praxes with the theory. There is shown confrontation among theoretically defined areas and processes of talent management and IBM's areas and processes of talent management. Also important is different understanding of "talent" between theory and praxes. The third part summarizes findings and conclusions based on the confrontation between practical and theoretical parts. The fourth part evaluates actual topic of world financial crisis and its impact on the field of talent management mainly from benefits and bonuses for talented workers point of view.

Measurement and evaluation of emission gas production in selected cattle operation.
KAŠÍK, Ladislav
Measurement and evaluation of emission gas production in the selected operation with cattle''. This thesis deals with environmental pollution, especially livestock production in agriculture. The work is based on the determination of emission gases NH3, CO2, NH4, and NO2 and water vapor in the barn with redholsteen cattle breeds in ZD Krásná Hora nad Vltavou a.s. This work also deals with ammonia in agriculture, greenhouse gases and methods, which determine their concentrations. Average concentrations of the gases were as follows: CO2 = 1 188, 73 mg. m-3, water vapor = 8 181.29 mg.m - 3, N2O = 0.535 mg.m-3, NH3 = 1.14 mg.m -3; CH4 = 4.81 mg.m-3. The total average amount of all measured concentrations is 9376, 45 mg.m-3.

Bioengineering testing of the human skin and the use of cosmetic products
Freudlová, Michaela ; Omelková, Jiřina (referee) ; Zemanová, Jana (advisor)
Kůže chrání organismus zejména proti vlivům mikroorganizmů a chemickým látkám. Kůže se skládá ze čtyř základních částí: pokožka, bazální membrána, škára a podkožní tukové vazivo. Rohová vrstva je nejsvrchnější vrstvou pokožky a je důležitá v dermatologicko-kosmetickém průmyslu. Rohová vrstva je tvořena proteinovými buňkami, které jsou odklopeny lipidovou dvouvrstvou. Neporušeností lipidové dvouvrstvy je dána bariérová funkce kůže. Bariéra kůže není souvislá. Voda může difundovat k povrchu ze spodních, lépe hydratovaných vrstev kůže. Tento tok vody se nazývá přirozená ztráta vody pokožkou (TEWL) a může být měřen. TEWL se měří bioinženýrskymi metodami a je jím hodnocena bariérová funkce kůže. Hydratace rohové vrstvy se měří také bioinženýrskými metodami. tyto metody jsou založeny na elektrických vlastnostech kůže. Tato práce se zabývá hodnocením hydratace kůže, funkcí kožní bariéry a srovnáním měřících přístrojů. K měření bylo použito několik různých přístrojů. Tewameter měří evaporaci vody nad pokožkou, Skicon 200-EX měří elektrickou konduktanci, zatímco analogický i digitální Corneometr měří elektrickou kapacitanci. Měření byla uskutečněna před specifickým ošetřením a po specifickém ošetření, jako je stripování nebo aplikace kosmetického produktu. Ze získaných výsledků je možno říci, ze hodnoty TEWL se s stripováním zvyšují a hodnoty hydratace se po aplikaci hydratačního produktu také zvyšují. Srovnání měřících přístrojů se hodnotilo Pearson korelačním koeficientem. Koeficienty byly kladné a platné, což znamenalo lineární korelaci mezi dvěma určitými přístroji.

Drug release from oligoester carriers
Tichopadová, Olga ; Šnejdrová, Eva (advisor) ; Dittrich, Milan (referee)
Tichopadová Olga: Drug release from oligoester carriers. Rigorous thesis. Faculty of Pharmacy in Hradec Králové, 2006. The aim of this work was the study of the Terbinafine and Fluconazole release from oligoester carriers branched with 5 % of mannitol (5M) and 30% of dipentaerythritol (3D) and plasticized with various concentration of ethyl pyruvate (EP). The 150,0 mg matrices composed of carrier, drug of 4% and plasticizer EP of 10%, 20% and 30% were prepared. They were put to the static dissolution test using purified water at 37řC. The ACV released was determined spectrophotometricaly at 261 nm in case of Fluconazole respectively 283 nm in case of Terbinafine. Fluconazole was released from carrier 5M linearly from the 1st day to the 4th day of the dissolution test. The complete liberation was finished at the 8th day. Liberation form 3D carrier was slower with the 3-day lag time. Terbinafine release was provided in three stages and was depended on the plasticizer concentration.

Analysis of the water network development and utilization of water resources in and around Hradec Králové
Barborik, Lukáš ; Gdulová, Kateřina (advisor) ; Bašta, Petr (referee)
This thesis analyzes the use of water resources, development of water supply and water management structures since the 60s of the 20th century to the present day. Background materials provided on request by Vodovody a kanalizace Hradec Králové a.s. from their archives. The materials consist of text and map outputs from master plans of water supply network. For the analysis were created maps of water network in the years 1973, 1981, 1994 and 2010, whose underlying maps are digitized material from the period. As graphical output was used ArcMap program. The analysis assesses the development and future of drinking water resources, water network and water management structures and can serve as a starting point for a more detailed examination of historical events and developments in and around Hradec Králové.

Added value of green roofs
Hrachovina, Vojtěch ; Žák,, Antonín (referee) ; Petříček, Tomáš (advisor)
Introduction is focused on analyze green roof like a part of buiding construction, when thesis assembly principles of right proposal green roof layers. Main part describes characteristic properties green roofs at global impact. We get some added values after comparison with classic roof types. Master thesis consists of survey of added values of green roofs in these categories: life cycle assessment, microclima, outdoor climate, water retention. End of thesis devote to psychological effect of green roofs include questionnare about relationship between czech society and green roofs.

The experimental verification of modulus of elasticity of fine grained composites based on silicate binders
Hoduláková, Michaela ; Kucharczyková, Barbara (referee) ; Kocáb, Dalibor (advisor)
Since their inception, building materials are constantly improving. New ways to explore and improve the material's properties are constantly investigated (especially to improve the mechanical and deformation characteristics of the materials). This thesis is focused on identifying and comparing values of the modulus of elasticity of fine-grained composites. These features are compared with respect to water cement ratio, ageing and compressive strength of the investigated materials. Afterwards, the values of the modulus of elasticity are studied in the relation to the tested materials.

The issue of determination of the static modulus of elasticity of concrete in structures
Halamová, Romana ; Misák, Petr (referee) ; Kocáb, Dalibor (advisor)
The thesis deals with the measurement of the elastic modulus of concrete in existing structures and possibilities of applicability of equations for the calculation of characteristic values of concrete compressive strength on the modulus of elasticity. The modulus of elasticity is determined by dynamic and static methods on specimens taken from the concrete blocks, whose composition varies by a water cement ratio and varying amounts of admixtures. In conclusion, the results of the measurements are compared and the characteristic values of the modulus of elasticity is determined.