Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Maciej Majcher"'
Publikováno v:
Materials, Vol 17, Iss 14, p 3575 (2024)
The design of an aircraft’s internal structure, and therefore the appropriate choice of material type, is a direct function of the performed tasks and the magnitude and type of the acting loads. The design of a durable aircraft structure with appro
Externí odkaz:
https://doaj.org/article/1a9ca5cb474044a6937baa26db37a5b5
Publikováno v:
Problemy Mechatroniki, Vol 13, Iss 3, Pp 67-82 (2022)
This paper presents the results of aerodynamic testing of air-launch rocket kit models for launching payloads into a low Earth orbit. The work was performed in a low-speed wind tunnel at the Military University of Technology (MUT, Warsaw, Poland)), u
Externí odkaz:
https://doaj.org/article/b3ad3ad409714f86898187d45f33928a
Publikováno v:
Problemy Mechatroniki, Vol 13, Iss 1, Pp 27-44 (2022)
This study provides the results of experimental tests of the effect of floats on the aerodynamic characteristics of the “OSA” plane in an asymmetric flow. The tests were carried out in a low-speed wind tunnel owned by Institute of Aviation Techno
Externí odkaz:
https://doaj.org/article/c909fa12d6ce43a38b0105ac7f065b42
Publikováno v:
Problemy Mechatroniki, Vol 13, Iss 1, Pp 45-56 (2022)
Currently, strict requirements are set for aircraft turbine engine performance, which requires introducing larger, more complex, and more loaded compressors. In sub-assemblies designed in this manner, a vital challenge is to maintain stable compresso
Externí odkaz:
https://doaj.org/article/f5a335837f9a46559eb22e94efc84b6e
Publikováno v:
Problemy Mechatroniki, Vol 12, Iss 1, Pp 41-58 (2021)
This paper presents the results of experimental determination of the impact of floats on the aerodynamic characteristics of an OSA model in symmetric flow. The studies have been performed in the low-speed wind tunnel at the Military University of Tec
Externí odkaz:
https://doaj.org/article/04934017d5824dfdaebe9613a85ecc9a
Publikováno v:
Energies, Vol 15, Iss 17, p 6291 (2022)
This paper presents a numerical analysis of the stability of the flow parameters along the intake duct of an aircraft jet turbine engine. This problem has been investigated by many research teams and was included in the literature analysis. The unsta
Externí odkaz:
https://doaj.org/article/7ca3607ecd09475a900db23b0b633ce5
Publikováno v:
Problemy Mechatroniki, Vol 9, Iss 4, Pp 71-84 (2018)
This paper presents the results of a numerical investigation into the effect of blade trailing-edge thickness and shape on the performance of a rotor ring model of axial fan. The numerical simulations carried out under this investigation provided the
Externí odkaz:
https://doaj.org/article/bb617a88ec054b2aa4986af185693779
Autor:
Marek ROŚKOWICZ, Ryszard CHACHURSKI, Sławomir TKACZUK, Piotr LESZCZYŃSKI, Maciej MAJCHER, Łukasz OMEN
Publikováno v:
Problemy Mechatroniki, Vol 9, Iss 4, Pp 85-100 (2018)
This paper presents a numerical strength analysis of a ducted axial fan blade. Ducted axial fans are a large group of fluid-flow machines. The analysis was designed to determine the causes of cyclic failures of a ventilation unit. The paper presents
Externí odkaz:
https://doaj.org/article/7b4908cccd5146c8b5f74c0f801db731
Publikováno v:
Problemy Mechatroniki, Vol 7, Iss 4, Pp 115-130 (2016)
This paper presents the numerical evaluation of ground (proximity) effects on the basic aerodynamic characteristics of a specifically designed airplane model. The ground effects were investigated in relation to the angle of attack and flight altitude
Externí odkaz:
https://doaj.org/article/91d3aa8dd9aa441cb10bdb96a3d7ebf0
Autor:
Aleksander Olejnik, Łukasz Kiszkowiak, Robert Rogólski, Grzegorz Chmaj, Michał Radomski, Maciej Majcher, Łukasz Omen
Publikováno v:
Sensors, Vol 20, Iss 7, p 2003 (2020)
This paper describes the possibility of using a small autonomous helicopter to perform tasks using a remote sensing system. This article further shows the most effective way to properly set up autopilot and to process its validation during flight tes
Externí odkaz:
https://doaj.org/article/198d05bdb734423ba7075bcd0bc39e22