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Zobrazují se záznamy 771-780 z 955
Active disturbance rejection control-based anti-coupling method for conical magnetic bearings
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
Conical-shape magnetic bearings are currently a potential candidate for various magnetic force-supported applications due to their unique geometric nature reducing the number of required active magnets. However, the bearing ...
Low earth orbit nanosatellite: influence of heat dissipation on passive thermal analysis
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
The use of small satellites in ambitious missions presents challenges related to thermal breakdowns as one of the critical issues contributing to their failure. Heat dissipation and thermal management are still the major ...
Evaluation of residual strength of polymeric yarns subjected to previous impact loads
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
The discovery of oil fields in deep and ultra-deep waters provided an opportunity to evaluate the use of synthetic ropes, complementarily or alternatively to traditional steel-based mooring lines in offshore units, mainly ...
Experimental and simulation study of CO2 breakthrough curves in a fixed-bed adsorption process
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
This paper focuses on the laboratory experiments of low-temperature adsorption of CO2 at elevated pressure and on the validation of our mathematical model with the data obtained. The numerical approach uses fitting of ...
Measurement of solid particle emissions from oxy-fuel combustion of biomass in fluidized bed
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
The presented work summarizes the results of the measurement of solid particle emissions from an experimental 30 kW combustion unit. This unit has been used for the research of oxy-fuel combustion of biomass in a fluidized ...
ZnO-Zeolite nanocomposite application for photocatalytic degradation of procion red and its adsorption isotherm
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
In this paper, the photocatalytic degradation of procion red dye, one of the most frequently used dyes in the textile industry, was studied. The objective of the research is to study the ZnO-Zeolite nanocomposite application ...
Reduction of pavement thickness using a subgrade layer treated by different techniques
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
A range of stabilisers for poor quality subgrade soils have been developed to promote road constructions. Many of them are becoming more popular depending on their effectiveness. The purpose behind this research is to ...
Performance assessment of steel truss railway bridge with curved track
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
Non-destructive Structural Health Monitoring techniques can be incorporated into bridge integrity management by assessing structural conditions. This paper describes a performance assessment of a steel truss railway bridge ...
Extra control coefficient additive ECCA-PID for control optimization of electrical and mechanic system
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
Proportional Integral Derivative (PID) controllers are frequently used control methods for mechanical and electrical systems. Controller values are chosen either by calculation or by experimentation to obtain a satisfactory ...
Determination of fan design parameters for light-sport aircraft
(České vysoké učení technické v PrazeCzech Technical University in Prague, 2022)
This paper is focused on the preliminary design of an electric fan for light-sport aircraft. Usage of electric motors brings some advantages compared to piston engines, especially small size and the independence of power ...