Results 41 to 50 of about 3,142 (151)

Analysis of the Effect of Sampling Probe Geometry on Measurement Accuracy in Supersonic Gas Flow

open access: yesAerospace
The accuracy of sampling of gas components has a significant impact on the measurement of various performance parameters in the combustion chamber of an aero-engine.
Wanlin Zhang   +4 more
doaj   +1 more source

Thermodynamic Analysis of Effects of the Inlet Air Cooling on Cycle Performance in Combined Brayton-Diesel Cycle

open access: yesHittite Journal of Science and Engineering, 2020
In the present study, the effects of inlet air cooling on compound cycle performance in a diesel gas turbine engine system where waste heat is used in the composite power system in the sustainable energy system were investigated thermodynamically.
Betul Sarac, Teoman Ayhan
doaj   +1 more source

Performance assessment of simple and modified cycle turboshaft gas turbines

open access: yesPropulsion and Power Research, 2013
This paper focuses on investigations encompassing comparative assessment of gas turbine cycle options. More specifically, investigation was carried out of technical performance of turboshaft engine cycles based on existing simple cycle (SC) and its ...
Barinyima Nkoi   +2 more
doaj   +1 more source

Multidisciplinary Optimization of Aircraft Aerodynamics for Distributed Propulsion Configurations

open access: yesApplied Sciences
The combination of different aerodynamic configurations and propulsion systems, namely, aero-propulsion, affects flight performance differently. These effects are closely related to multidisciplinary collaborative aspects (aerodynamic configuration ...
Shaojun Luo   +5 more
doaj   +1 more source

Life of gas turbine engine components under corrosive exposure

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2019
Currently, operation of gas turbine engines takes place in the aggressive medium of the atmosphere of some climatic regions. As a consequence, this may cause fast degradation of the strength properties of parts of gas turbine equipment and their ...
M. V. Pivovarova, I. L. Gladkiy
doaj   +1 more source

Thermal Energy Generation System for Greenhouses [PDF]

open access: yesE3S Web of Conferences
In this paper, a heating system for greenhouses operating on the basis of a gas turbine engine (GTE) is proposed. At the same time, it is noted that the gas turbine engine will run on biogas obtained from livestock and agricultural waste.
Nassim Rustamov   +4 more
doaj   +1 more source

Performance assessment of a medium-scale turboprop engine designed for unmanned aerial vehicle UAV b

open access: yesJournal of Thermal Engineering, 2020
This study presents an exergetic and sustainability analyses to assess the perfor mance of a genuine medium scale turboprop engine (m TPE) used on the Unmanned Aerial Vehicle (UAV). The exergy efficiency of the engine is obtained to be 17.24% whereas the
Özgür BALLI
doaj   +1 more source

Multi-Objective Optimization of an Adaptive Cycle Fan Based on XAI-Driven Feature Selection

open access: yesAerospace
To address the high-dimensional design optimization of an adaptive cycle fan (ACF), this paper proposes a new multi-objective optimization (MOO) method based on explainable artificial intelligence (XAI)-driven feature selection.
Heli Yang   +5 more
doaj   +1 more source

Improvement of gas turbine engines due to isothermal expansion in the turbine

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2017
The article presents the results of the study of application of isothermal expansion in the turbine of gas turbine engines as a way of improving the thermodynamic cycle. We present equations of work and ideal cycle efficiency of a gas turbine engine with
M. A. Muraeva, I. M. Gorjunov
doaj   +1 more source

Influence and Quantitative Analysis of Different Parameters on Adaptive Cycle Fan Performance

open access: yesAerospace
This study investigates the adaptive cycle fan (ACF), a key component enabling variable-cycle functionality in next-generation adaptive cycle engines (ACE).
Heli Yang   +4 more
doaj   +1 more source

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