Zobrazeno 1 - 10
of 841
pro vyhledávání: '"turbojet engine"'
Autor:
A. D. Kondryakov, M. K. Leontiev
Publikováno v:
Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, Vol 23, Iss 2, Pp 49-61 (2024)
The paper presents a review of electrification of the existing propulsion systems and creating new hybrid propulsion systems based on the concept of more electric aircraft and all-electric aircraft in Russia and abroad. New promising directions of el
Externí odkaz:
https://doaj.org/article/d3fe9c0dfa7e439d9944f266c0556054
Publikováno v:
Automatika, Vol 65, Iss 3, Pp 1154-1162 (2024)
At present, the controllable parameters of micro turbojet engines in engineering applications are mainly speed-fuel flow (hereinafter referred to as flow) control, in which closed-loop proportional–integral–derivative (PID) control is mostly used
Externí odkaz:
https://doaj.org/article/5d8a94bfb3144d049328c19de237189f
Autor:
Bartosz Jan Ciupek, Łukasz Brodzik, Łukasz Semkło, Wojciech Prokopowicz, Piotr Witold Sielicki
Publikováno v:
Journal of Ecological Engineering, Vol 25, Iss 3, Pp 205-211 (2024)
The aim of the research was to determine the possibility of co-combustion of conventional aviation fuel (JET A-1 jet fuel) with hydrogen (H2). The tested miniature turbojet engine was adapted to co-combust of both fuels. The results obtained from the
Externí odkaz:
https://doaj.org/article/1f67941afce74ccea69ad1628b045647
Publikováno v:
Aerospace, Vol 11, Iss 9, p 724 (2024)
According to the characteristics of the rotor system in an aero-engine and the vibrational test requirements of the aero-engine ground test, suitable vibration measurement sensors and test positions were selected. The vibration signals at the casings
Externí odkaz:
https://doaj.org/article/04884d0a280444db884db024bedba105
Publikováno v:
Applied Sciences, Vol 14, Iss 17, p 7606 (2024)
The objective of this study is to implement a more realistic integrated analysis model for micro gas turbines by incorporating secondary flow and combustion efficiency into the existing model, which includes main engine components such as the compres
Externí odkaz:
https://doaj.org/article/d5b17275af0043ebb2f565d536ced199
Autor:
Zheng Xu, Minghua Wang, Guangze Li, Xuehuan Hu, Pengfei Yang, Meiyin Zhu, Bin Zhang, Liuyong Chang, Longfei Chen
Publikováno v:
Aerospace, Vol 11, Iss 7, p 548 (2024)
Increasing aviation activities have heightened concerns about particulate emissions from aircraft engines. Current ICAO standards mainly focus on large civil turbofan engines, leaving a gap in the research on PN emissions from small aircraft engines.
Externí odkaz:
https://doaj.org/article/6cc850563f5a4bf986c7d5edabb6966f
Autor:
B. A. Chichkov
Publikováno v:
Научный вестник МГТУ ГА, Vol 26, Iss 2, Pp 29-36 (2023)
During aircraft operation, the assessment of operation parameters with the different use of nomograms is completed. This approach is prevalent in the operation of aviation gas-turbine engines as part of aircraft power plants. In this case, for exampl
Externí odkaz:
https://doaj.org/article/727530a8e37f4edf865c7ce22bca6fca
Publikováno v:
Aerospace, Vol 11, Iss 5, p 344 (2024)
Thrust constitutes a pivotal performance parameter for aircraft engines. Thrust, being an indispensable parameter in control systems, has garnered significant attention, prompting numerous scholars to propose various methods and algorithms for its es
Externí odkaz:
https://doaj.org/article/cb540debaed14513be04ec0ea808904d
Autor:
A. V. Grekhnev
Publikováno v:
Омский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", Vol 6, Iss 4, Pp 53-59 (2022)
The development of a new gas turbine engine requires a lot of time and money spent on the design and testing its compressor, which has been shown as the most complex and time-consuming assembly unit of the engine. This article examines the potenti
Externí odkaz:
https://doaj.org/article/9a07fe140bfe47efbd78c430d24895e7
Publikováno v:
Energy Reports, Vol 8, Iss , Pp 9828-9845 (2022)
This study presents a comprehensive investigation of the emission impact, environmental damage cost, exergoenvironmental and life cycle assessment (LCA) analyses of a micro turbojet engine (m-TJE) utilized on Unmanned Air Vehicle (UAV) for four diffe
Externí odkaz:
https://doaj.org/article/b186ea1dcc64435c87f0396c9ab8f3d2