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Arrangement of wings on general aviation aircraft
Polák, Filip ; Horák, Marek (referee) ; Píštěk, Antonín (advisor)
This bachelors thesis deals with the possibilities of vertical arrangement of aircrafts bearing surfaces, as well as the effect of the choice of their arrangement on aerodynamic, flight and operational characteristics of aircrafts. The aim is to point out the differences between technical solutions, structural and operational requirements for different types of aircrafts with different conception of arrangement of bearing surfaces. The conclusion of this work is the knowledge of the advantages and disadvantages of different concepts of aircrafts as well as examples of their use depending on the structural presentation.
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Composting in the Czech Republic
Glombová, Pavla ; Horák, Marek (referee) ; Hluštík, Petr (advisor)
The aim of bachelor thesis is a description of the issue related to biological disposing of degradable waste by composting. It is concerned by the most important valid laws in this field, by technologies of composting and by the facilities used to dispose these waste – by composting facilities. In the practical part there is a compiled database of composting facilities in the Czech Republic, sorted by the regions. Their basic data are included (operator, address, website, contact information, capacity, used technology, amount of compost production, its price and utilization, accepted waste, used machinery and equipment, the year of commissioning, intensification).
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Actuators in aviation
Jetela, Václav ; Horák, Marek (referee) ; Bencalík, Karol (advisor)
The bachelor thesis with name “Actuators in aviation” deals with complete review of hydraulic and electric powered actuators used in aircrafts in a first part. Second part of the thesis is dedicated to review of hydraulic systems. Each chapter contains description of function and schematic drawings. There are mentioned construction designs of actuator test stand for performance testing. Last part of the thesis includes comparison of actuators according to the performance and application in aircrafts.
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Ballistic rescue system installation into a light sports aircraft
Gebrlín, Jakub ; Sklenář, Jiří (referee) ; Horák, Marek (advisor)
The aim of this diploma thesis is to design the installation of a parachute system in a small sport aircraft. The individual steps of the thesis are chronologically classify in the order in which they were approached. The introductory part of the thesis describes the main parameters of the parachute rescue system and the aircraft which the rescue system is designed for. Next, the German LTF-UL regulation and related regulations are discussed in detail, from which all calculation procedures are subsequently derived. In the second part, the thesis deals with the calculation of the dynamic force load of the aircraft structure and the adjustment of individual parts of the structure. At the end of the work, a method of testing is proposed.
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Conceptual design of a heat switch installation into a structure of satellite
Vrba, Martin ; Horák, Marek (referee) ; Mašek, Jakub (advisor)
Tato diplomová práce je zaměřena na sestavení přehledu konstrukcí a teplených cest kosmických lodí a kosmických vozidel, které se v současné době používají. Na základě specifických požadavků a standardů jsou vypracovány koncepční návrhy zástavby tepelného spínače do konstrukce družice. V jednotlivých kapitolách jsou popsány určité členy, které se na vedení tepla podílí a jsou důležité pro navrhované koncepty z pohledu konstrukce. Diplomová práce popisuje postupy výpočtu tepelných vodivostí a rozložení působící tíhové síly do míst uchycení pro jednotlivé koncepty. Na závěr provádí hodnocení a výběr potenciálně nejvhodnějšího návrhu.
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Non-Traditional Aircraft Conception
Musil, Tomáš ; Bartoněk, Jaroslav (referee) ; Horák, Marek (advisor)
This bachelor thesis is about concepts of aircraft that are non-traditional in structural design or unconventional in different aspects. The individual chapters describe selected concepts and give specific examples of airplanes. The work is divided into two main areas according to the unusuality of concepts. Within chapters is the comparison of the given concept based on the chosen technical parameters and the pros and cons. The development and construction of airplanes are mentioned in examples. The conclusion of the chapter always contains a summary of the technical data.
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Thermal contact resistance of planar surfaces
Mateášik, Timko Marek ; Horák, Marek (referee) ; Mašek, Jakub (advisor)
Bakalárska práca rieši tepelné prechodové odpory rovinných povrchov v kontakte pre účely projektu tepelného spínača. Zameriava sa hľadanie vhodného matematického modelu na predikciu tepelných prechodových odporov ako možného riešenia pre optimalizáciu tepelného spínača. Práca sa skladá z teoretickej a praktickej časti. Teoretická časť stručne uvádza pozadie projektu a dôvod vzniku tejto práce. Ďalej rieši ako sú tepelné prechodové opdory denované a faktory, ktoré ich ovlivňujú. Následne uvádza prehľad existujúcich modelov na predikciu tepelných prechodových odporov, vhodnú selekciu modelov pre možné použitie a ich popis. Praktická časť sa zaoberá návrhom a výrobou medených vzoriek pre experimentálne merania, ich následnými úpravami a povrchovými meraniami. Ďalej rieši spôsoby merania, podmienky merania a samotné merania tepelných prechodových odporov. Za použitia modelov z teoretickej časti sú vykonané teoretické merania a za použitia testovacej komory experimentálne merania. Merania sú navzájom porovnané. Na základe výsledkov z meraní sú urobené úsudky, ktoré budú požité v budúcnosti pri vývoji vesmírnych komponentov.
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