Results 61 to 70 of about 13,962 (229)
There has been expeditious development and significant advancements accomplished in the electrified transportation system recently. The primary core component meant for power backup is a lithium‐ion battery. One of the keys to assuring the vehicle’s safety and dependability is an accurate remaining useful life (RUL) forecast.
Sravanthi C. L.+6 more
wiley +1 more source
A Soviet quasi-market for inventions : jet propulsion, 1932–1946 [PDF]
This paper is about how a command system allocated resources under profound uncertainty. The command system was the Soviet economy, the period was Stalin's dictatorship, and the resources were designated for military research & development.
Harrison, Mark
core +1 more source
Small gas turbine (SGT) engines power the latest generation of unmanned aerial vehicles (UAVs). This study investigates the axial flow–natured rotor blades of an SGT compressor. Rotor structures in axial flow compressors have failed due to complex stress scenarios.
Sandhiya Chandrakumar+10 more
wiley +1 more source
Numerical Simulation of Combustion Chamber for Button Turbojet Engine
To provide reference data for ultra-micro combustor, a new type button turbojet engine was designed and simulated the combustion’s steady-state process.
Ma Hongpeng+4 more
doaj +1 more source
Approximate dynamic model of a turbojet engine [PDF]
An approximate dynamic nonlinear model of a turbojet engine is elaborated on as a tool in studying the aircraft control loop, with the turbojet engine treated as an actuating component.
Artemov, O. A.
core +1 more source
Heat exchangers are widely used across various industries to transfer heat between two fluids: liquid or gas without direct contact. In turbojet engines operating at high temperatures, heat exchangers are essential for cooling lubricants, improving engine efficiency, and minimizing lubricant degradation.
Dung Nghia Hoang+4 more
wiley +1 more source
Analysis of temperature distribution in the annular mixing chamber of a gas turbine engine
The object of this research was the mixing chamber of a turbofan engine. The subject of this study was the thermogasdynamic processes in the mixing chamber of the turbojet engine before the turbine of the turbofan stage.
Illia Yudin
doaj +1 more source
Subsonic bypass turbojet engines of the fifth generation have reached technical maturity, with overall efficiency of 35–38%. Without changing the thermodynamic cycle of the engine, any further work in this direction is futile. The researcher proposes a method of increasing the thermodynamic effectiveness of heat engines based on the so called internal ...
openaire +1 more source
A rotor in motion transfers energy to the fluid, comprising not only the essential axial component but also a rotating segment that contributes to propeller thrust. This study scrutinizes the effects of integrating swirl recovery vanes (SRVs) with the eight‐bladed SR3 rotor for transonic flows in a tractor prop configuration, examining setups both with
Santhi Raviselvam+2 more
wiley +1 more source
Optimum Design of Injection Ring for Micro-turbojet Engine
The fuel injection ring is an important part of the micro-turbojet engine. The uniformity of fuel injection quantity determines the uniformity of the temperature field in the combustion chamber.
Tan Kun+4 more
doaj +1 more source