Krzysztof Mateja

Improving Battery System Reliability Through DFMEA: Methodology and Case Study

Krzysztof Mateja

pl (code pays fourni par la source)

Long Endurance and Continuous Flight UAVs – Model-Based Design Approach

Wojciech Skarka, Krzysztof Mateja

The main problem of UAVs is the limited flight time. However, it is possible to extend the duration of the flight by using renewable energy sources. By means of model-based design methods, it is achievable to quantitatively assess the possibility of increasing …

pl (code pays fourni par la source)

Impact Analysis of Solar Cells on Vertical Take-Off and Landing (VTOL) Fixed-Wing UAV

Magdalena Peciak, Wojciech Skarka, Krzysztof Mateja, Maik Gude

A vertical take-off and landing (VTOL) is a type of unmanned aerial vehicle (UAV) that allows for flight in harsh weather for surveillance and access to remote areas. VTOL can be performed without a runway. As such, VOTL UAVs are used in …

pl, de (code pays fourni par la source)

The method of developing the power supply system for electric rental go-kart

Krzysztof Mateja

This article presents the results of work related to the power supply system for 10kW electric, rental go-kart. The research took into account a few types of battery cells. For the case study, the best option was chosen taking into account the …

pl (code pays fourni par la source)

Prototype of 3D printed mecanum wheel

Krzysztof Mateja

This article presents the results of work related to design, analysis and selection of the 3D printed mecanum wheels. Initial CAD model does not include material type of the rollers. Rollers were printed in 4 types of filament: PLA, ABS, PETG, FLEX. …

pl (code pays fourni par la source)

Energy Autonomy Simulation Model of Solar Powered UAV

Krzysztof Mateja, Wojciech Skarka, Magdalena Peciak, R. Niestrój et autres

The energy autonomy of UAVs is an important direction in the field of aerospace. Long-endurance aerial vehicles allow for continuous flight; however, to meet the guidelines, the power supply system has to be able to harvest energy from outside. Solar cells allow …

pl, de (code pays fourni par la source)

Efficiency Decreases in a Laminated Solar Cell Developed for a UAV

Krzysztof Mateja, Wojciech Skarka, Aleksandra Drygała

Achieving energy autonomy in a UAV (unmanned aerial vehicle) is an important direction for aerospace research. Long endurance flights allow for continuous observations, taking of measurements and control of selected parameters. To provide continuous flight, a UAV must be able to harvest …

pl (code pays fourni par la source)

Simulation Model of Solar Powered UAV

Krzysztof Mateja, Wojciech Skarka

This article presents the results of work of power supply system of an unmanned aerial vehicle (UAV) powered by solar cells. The goal of work was to develop simulation model which allow us to calculate the flight time for the input assumptions. …

pl (code pays fourni par la source)

Shaft Design for Electric Go-kart

Krzysztof Mateja, Kamil Zenowicz

This article presents the results of work related to the design, analysis, and manufacturing of the shaft for an electric go-kart. Works considered the stiffness of the shaft for various conditions affecting the vehicle while driving. In the previous stage of the …

pl (code pays fourni par la source)

Battery System Design for Electric Go-Kart

Krzysztof Mateja

This article presents the results of work related to power supply system for electric go-kart. The power supply system is composed of battery cells, BMS (Battery Management System) and a DC/DC converter for some peripheral devices. During the design of the system, …

pl (code pays fourni par la source)

Design of a motion system for 3D printed snakebot

Krzysztof Mateja, Wawrzyniec PANFIL

This article presents the results of work related to design, analysis and selection of the electric motors, servos and elements of motion system for 3D printed snakebot. Electric motors and servos had to meet a number of requirements like dimensions, torque, RPM. …

pl (code pays fourni par la source)

Towards Energetic Autonomy of UAV

Krzysztof Mateja, Wojciech Skarka

This article presents the results of work of power supply system of an unmanned aerial vehicle (UAV) powered by solar cells. The UAV power supply system consists of solar cells, a charge controller, battery cells and a BMS (Battery Management System). During …

pl (code pays fourni par la source)