External resistance of a gas turbine engine nacelle with boundary layer extraction
Авіаційно-космічна техніка та технологіяWhen creating new or modernizing existing aircraft models, a lot of attention is paid to the economic indicators of their operation. A parameter characterizing these indicators is the fuel consumption of gas turbine engines.
Yurii M. Tereshchenko +3 more
doaj +1 more source
The convertible engine: A dual-mode propulsion system [PDF]
A variable inlet guide vane (VIGV) convertible engine that could be used to power future high-speed rotorcraft was tested on an outdoor stand. The engine ran stably and smoothly in the turbofan, turboshaft, and dual (combined fan and shaft) power modes ...
Mcardle, Jack G.
core +1 more source
Model-Assisted Probabilistic Neural Networks for Effective Turbofan Fault Diagnosis
AerospaceA diagnostic method for gas-path faults of turbofan engines, relying on a Probabilistic Neural Network (PNN) coupled with a thermodynamic model of the engine, is presented.
Christoforos Romesis +2 more
doaj +1 more source
On Intercooled Turbofan Engines [PDF]
, 2013 Kyprianidis, Konstantinos +2 more
openaire +3 more sources
Quiet engine program flight engine design study [PDF]
The results are presented of a preliminary flight engine design study based on the Quiet Engine Program high-bypass, low-noise turbofan engines. Engine configurations, weight, noise characteristics, and performance over a range of flight conditions ...
Klapproth, J. F. +2 more
core +1 more source
Evaluation of an F100 multivariable control using a real-time engine simulation [PDF]
A multivariable control design for the F100 turbofan engine was evaluated, as part of the F100 multivariable control synthesis (MVCS) program. The evaluation utilized a real-time, hybrid computer simulation of the engine and a digital computer ...
Skira, C., Soeder, J. F., Szuch, J. R.
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Design of an air ejector for boundary-layer bleed of an acoustically treated turbofan engine inlet during ground testing [PDF]
An air ejector was designed and built to remove the boundary-layer air from the inlet a turbofan engine during an acoustic ground test program. This report describes; (1) how the ejector was sized; (2) how the ejector performed; and (3) the performance ...
Stakolich, E. G.
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Gas turbine exhaust nozzle [PDF]
, 1973 An elongated hollow string is disposed in an exhaust nozzle combustion chamber and communicates with an air source through hollow struts at one end. The other end of the string is bell-mouth shaped and extends over the front portion of a nozzle plug. The
Straight, D. M.
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Multi-objective performance optimization of turbofan engine for test run
Xibei Gongye Daxue XuebaoTurbofan engines are widely used in military and civilian aviation fields due to their high propulsion efficiency and low fuel consumption rate, and their performance directly affects the safety and stability of flight mission.
WEI Bofei +6 more
doaj +1 more source
Remaining Useful Life Prognosis for Turbofan Engine Using Explainable Deep Neural Networks with Dimensionality Reduction. [PDF]
Sensors (Basel), 2020 Hong CW +5 more
europepmc +1 more source