Results 11 to 20 of about 763,082 (323)

Comparative Performance Metric Assessment of A Military Turbojet Engine Utilizing Hydrogen And Kerosene Fuels Through Advanced Exergy Analysis Method

open access: yesEnergies, 2020
This study dealt with evaluating the (J85-GE-5H) military turbojet engine (TJE) in terms of exergetic and advanced exergetic analyses at Military (MIL) and Afterburner (AB) process modes by utilizing kerosene (JP-8) and hydrogen (H2) fuels. First, exergy
Burak Yuksel   +3 more
doaj   +2 more sources

An example of use of gas turbine engine compressor, which has been mastered in production and has good characteristics in a new product project [PDF]

open access: yesОмский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", 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.
A. V. Grekhnev
doaj   +1 more source

Performance Evaluation of a Turbojet Engine by Exergy Analysis of its Components [PDF]

open access: yesفناوری در مهندسی هوافضا, 2021
In this research, the performance of the J85-GE21 turbojet engine by exergy analysis of engine components was evaluated. The performance of the engine and its components for different power loads, at S.L.
Morteza Bayati
doaj   +1 more source

Research on the Application of Integrated Design on Micro Turbojet Engine

open access: yesHangkong gongcheng jinzhan, 2022
There are no detailed design criteria and methods for the integrated design of micro turbojet engine.The size and weight design and evaluation method for turbojet engines are used to perform the integrated design of several 9~80 kgf micro turbojet ...
CHEN Minze   +4 more
doaj   +1 more source

Analysis of possibility of using commercial micro turbojet engines for high-speed small-sized operational-tactical UAVs

open access: yesАвіаційно-космічна техніка та технологія, 2023
Despite the technological advances that made it possible to create serial commercial micro-turbojet engines with a thrust of up to 1.0 kN, engines of this type in the class of high-speed unmanned aerial vehicles (UAVs) weighing up to 200 kg have not yet ...
Olexander Khrulev
doaj   +1 more source

Design and Experimental Study of a Turbojet VTOL Aircraft with One-Dimensional Thrust Vectoring Nozzles

open access: yesAerospace, 2022
Turbojet engines have a slow response and require mechanical assistance to perform vertical take-offs and landings. In this paper, we propose a vertical take-off and landing (VTOL) aircraft that contains one-dimensional thrust vectoring nozzle modules to
Benshan Liu   +6 more
doaj   +1 more source

Micro Turbojet Engine Nozzle Ejector Impact on the Acoustic Emission, Trust Force and Fuel Consumption Analysis

open access: yesAerospace, 2023
This paper explores the implementation of an ejector to a micro turbojet engine and analysis of the advantages in terms of acoustic and thrust/fuel consumption.
G. Cican   +3 more
semanticscholar   +1 more source

Experimental Investigation of a Micro Turbojet Engine Chevrons Nozzle by Means of the Schlieren Technique

open access: yesInventions, 2023
In connection with subsonic jet noise production, especially regarding the hot jet from a micro turbojet engine, we encountered a lack of recent high-resolution data in the literature describing the flow field using experimental validation through ...
G. Cican   +4 more
semanticscholar   +1 more source

Research on Hydrogen-Fueled Turbojet Engine Control Method Based on Model-Based Design

open access: yesProcesses, 2023
Due to the substantial disparities in physical attributes between hydrogen fuel and conventional fuels, the development of an efficient controller presents a formidable challenge.
Tingyu Xiao   +5 more
semanticscholar   +1 more source

Fault Diagnosis and Its Applications to Fault Tolerant Control of a Turbojet Engine

open access: yesEnergies, 2023
This paper presents a comprehensive study of model-based fault diagnosis (FD) and a fault-tolerant control (FTC) scheme for sensor and actuator faults of turbojet engines.

semanticscholar   +1 more source

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