Multiple Application Propfan Study (MAPS): Advanced tactical transport [PDF]
This study was conducted to ascertain potential benefits of a propfan propulsion system application to a blended wing/body military tactical transport. Based on a design cruise Mach no.
Liebeck, R. H. +6 more
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Thermodynamics, Environmental and Sustainability Impacts of a Turbofan Engine Under Different Design Conditions Considering Variable Needs in the Aviation Industry. [PDF]
Glob ChallAygun H, Sheikhi MR, Caliskan H.
europepmc +1 more source
A remote augmentor lift system with a turbine bypass engine [PDF]
Two supersonic vertical takeoff or landing (VTOL) aircraft engine types, a conventional medium bypass ratio turbofan, and a turbine bypass turbojet were studied. The aircraft assumed was a clipped delta wing with canard configuration.
Fishbach, L. H., Franciscus, L. C.
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The research objectives of the NASA aircraft energy efficiency program are summarized. Engine component improvements for turbofan engines, diagnostics, the development of advanced turboprop engines, and propeller noise analysis are ...
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Summary of recent investigations of inlet flow distortion effect on engine stability [PDF]
A review is presented of recent experimental results, analytical procedures and test techniques employed to evaluate the effects of inlet flow distortion on the stability characteristics of representative afterburning turbofan and turbojet compression ...
Braithwaite, W. M., Graber, E. J., Jr.
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Turboprop Cargo Aircraft Systems study, phase 1 [PDF]
The effects of advanced propellers (propfan) on aircraft direct operating costs, fuel consumption, and noiseprints were determined. A comparison of three aircraft selected from the results with competitive turbofan aircraft shows that advanced turboprop ...
Hewell, J. G., Jr. +5 more
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Predictive engine model incorporating physics based model estimation and machine learning. [PDF]
Sci RepJung JS, Son C, Rimell A, Clarkson RJ.
europepmc +1 more source
Leveraging transfer learning and maintenance domain adaptation to improve useful life prediction accuracy of high pressure compressor of aeroengine. [PDF]
MethodsXSingh SNP +4 more
europepmc +1 more source
RUL prediction method based on sequential health index evaluation with multidimensional coupled degradation data. [PDF]
PLoS OneHan F, Mo B.
europepmc +1 more source