Projects and Grants

The information comes from the university database V3S.

Principal Investigator:
Co-Investigators:
Ing. Nela Krčmářová; doc. Ing. Luboš Socha, Ph.D. et Ph.D.; Ing. Daniel Urban
Annotation:
The presented project concept deals with the evaluation of the wear of hydrophobic coatings, caused by abrasion and its effects on the loss of their anti-icing properties. The essence of the project is to create an appropriate environment and testing methodology based on the existing knowledge, which would allow to expose propulsion systems of unmanned aircraft to operational conditions of abrasion. The current state of the issue points to the fact that existing hydrophobic coatings lose their anti-icing properties already after the first repeated exposure to frost. This could lead to the development and improvement of the resistance and durability of current hydrophobic coatings, which would ultimately lead to an increase in the overall safety and operability of unmanned aircraft.
Department:
Year:
2023 - 2024
Program:
Studentská grantová soutěž ČVUT - SGS23/136/OHK2/2T/16

Principal Investigator:
Co-Investigators:
Ing. Karel Hylmar; doc. Ing. Luboš Socha, Ph.D. et Ph.D.
Annotation:
The presented project is focused on the implementation of an alternative propulsion system for unmanned aircraft with vertical take-off and landing, specifically Electric Ducted Fan (EDF) propulsion system. With regard to the evolving density of drone traffic and legislative requirements, both in the EU and overseas, it is necessary to respond to increasing safety risks. These are mainly caused by rotating propellers, which are dangerous for their surroundings, but also for the safety of the device itself. The solution to the described problem could be the use of the above-mentioned EDF. The main advantage of which is the covering of rotating parts, but also, for example, higher performance with smaller dimensions than with an equivalent propeller. However, the mentioned solution has a disadvantage in the form of the need to use thrust vectoring, which is still a very rare solution on unmanned aircraft. In the same way, the control system is completely different from the commonly used ones, so it is necessary to design a new control and regulation system of thrust vectoring. For these purposes, it is necessary to build a completely new concept of test equipment that will allow such a system to be designed for at least one engine. Subsequently, it is necessary to optimize the system for cooperation with multiple propulsion units on a functional prototype of an unmanned aircraft. The outputs of the project would significantly help accelerate the implementation of a new type of propulsion for unmanned aircraft, which would speed up the overall integration of unmanned aircraft into the airspace.
Department:
Year:
2023 - 2024
Program:
Studentská grantová soutěž ČVUT - SGS23/140/OHK2/2T/16

Principal Investigator:
Co-Investigators:
Annotation:
V současné době Ústav letecké dopravy Fakulty dopravní ČVUT v Praze je garantem akreditovaného, vysoce technického studijního programu Technologie údržby letadel, který si v rámci kvalitní výuky vyžaduje hardwarové zabezpečení laboratoří. Pro cvičení a praktickou výuku právě v daném studijním programu či v oblasti zkoumání elektrických UAV pohonných jednotek má pracoviště k dispozici jeden měřící dynamometr, schopný měřit výkonové charakteristiky pohonných jednotek bezpilotních letových prostředků s omezením tahu do 5 kgf. Vzorkovací frekvence záznamu daného zařízení je 10 Hz, což zdaleka nedostačuje pro frekvenční analýzy pohonných jednotek jak větších letadel, tak právě i menších pohonných jednotek UAV. Největším přínosem vytvoření nového zařízení pro měření výkonových charakteristik nejen u UAV pohonných jednotek není jen ve významném rozšíření možností sběru dat a zvýšení kvality publikací výsledků vědecko-výzkumných prací v oblasti konstrukce EDF motorů a studia tvorby námrazy, ale zejména v možnosti použití klíčového elektrického USB oscilátoru pro tvorbu dalších zařízení s využitím pro praktickou zkušenost studentů.
Department:
Year:
2023 - 2023
Program:
The "PPSR" internal calls