Results 21 to 30 of about 161 (133)
Intensification of convective heat exchange of walls of heat pipe of 3D-printed micro-sized turbojet engine [PDF]
Омский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", 2022 The article considers the solution of the urgent problem of creating a micro-sized turbojet engine using 3D printing. The article describes one of the ways to cool the walls of the heat pipe of a small combustion chamber made of heat-resistant material
A. V. Pobelyansky +2 more
doaj +1 more source
Adaptive Fuzzy PID Controller applied to micro turbojet engine
Journal of Physics: Conference Series, 2021 Abstract Digital controllers are utilized for controlling modern gas turbine engines. Firstly, an identified discrete model is built for a micro turbojet engine (MTE) jet cat P200sx. Two controllers are designed, gain scheduling PID and adaptive fuzzy tuned PID controllers are presented in this paper.
Ahmed M shehata +2 more
openaire +1 more source
Influence of Bioethanol Blends on Performances of a Micro Turbojet Engine
Revista de Chimie, 2020 This paper proposes a study regarding the use of bioethanol as fuel for turbine engines used in aviation. For this purpose, three blends of 5, 10, and 15% concentrations of bioethanol mixed with Jet A fuel were tested on JET CAT P80 microturbo engine.
Grigore Cican +3 more
openaire +1 more source
Exploring the application of digital twin in the field of micro turbine engine core components
Energy Science &Engineering, Volume 11, Issue 8, Page 2929-2943, August 2023., 2023 The effective integration of digital twin technology with the main core components of the micro turbine engine enables effective structural optimization, online monitoring, and timely problem detection, ultimately supporting the overall lifespan of the engine. Abstract The micro turbine engine (MTE) plays a vital role in the aerospace sector.
Xinming Zhang +3 more
wiley +1 more source
Case Studies in Thermal Engineering, 2023 The corrected special maps of components have revealed an outstanding role on valuating the off-design performance of micro gas turbine engines. The main purpose of this paper is to investigate the steady-state performance at design and off-design point ...
Xiaohua Wu +5 more
doaj +1 more source
Experimental Study on the Effect of Water Injection on a Micro Turbojet Engine
Repüléstudományi Közlemények, 2021 Due to increasing emissions in the 21st century, aviation industry faces a rising pressure to reduce its contribution to air pollution. A possible way to mitigate such harmful effects on the environment is to use water injection as a thrust augmentation method which was developed in the 1960s.
Károly Beneda, Péter Balajti
openaire +2 more sources
Micro‐Doppler effect removal in inverse synthetic aperture radar imaging based on UNet
Electronics Letters, Volume 59, Issue 9, May 2023., 2023 The micro‐Doppler (m‐D) effect caused by the rotational parts of the targets influences the quality of inverse synthetic aperture radar (ISAR) imaging. In this letter, a novel deep network‐assisted method is proposed to reduce the m‐D effect in ISAR imaging.
Haobo Wang, Yingxi Liu, Lei Ni, Ying Luo
wiley +1 more source
Investigation of Micro Gas Turbine Systems for High Speed Long Loiter Tactical Unmanned Air Systems
Aerospace, 2019 In this study, the on-going research into the improvement of micro-gas turbine propulsion system performance and the suitability for its application as propulsion systems for small tactical UAVs (<600 kg) is investigated.
James Large, Apostolos Pesyridis
doaj +1 more source
Converting an automobile turbocharger into a micro gas turbine [PDF]
E3S Web of Conferences, 2019 A low cost micro turbojet made by using an automobile turbocharger and other automobile components for research is presented in this paper. The machine comprises mainly of three main assemblies, the compressor & turbine assembly, the combustion chamber ...
Butt M Usman
doaj +1 more source
Aerospace, 2023 Currently, an increasing number of designers have begun to pay attention to a new paradigm for evaluating the performance with full engine 3-dimensional computational fluid dynamics (3D CFD) simulations.
Yibing Xu +4 more
doaj +1 more source