Results 101 to 110 of about 1,220,175 (393)

Aircraft engine nozzle guide vane surface temperature optimization. [PDF]

open access: yesHeliyon, 2023
Decang L   +5 more
europepmc   +1 more source

AIRCRAFT DIESEL ENGINE TURBOCOMPOUND OPTIMIZED

open access: yesJP Journal of Heat and Mass Transfer, 2015
In order to optimize the design of the thermodynamic cycle of a turbine (Brayton cycle) for using modern common rail as an “active” combustion chamber, it was intended to write the present paper. About the present case, the “active” combustion chamber produces a large amount of the mechanical energy that drives the fan.
FRIZZIERO, LEONARDO   +3 more
openaire   +6 more sources

Number and mass analysis of particles emitted by aircraft engine

open access: yes, 2017
Exhaust emissions from aircraft is a complex issue because of the limited possibility of measurements in flight conditions. Most of the studies on this subject were performed on the basis of stationary test. Engine certification data is used to calculate
R. Jasiński
semanticscholar   +1 more source

Robust Reinforcement Learning Control Framework for a Quadrotor Unmanned Aerial Vehicle Using Critic Neural Network

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
Quadrotor unmanned aerial vehicle control is critical to maintain flight safety and efficiency, especially when facing external disturbances and model uncertainties. This article presents a robust reinforcement learning control scheme to deal with these challenges.
Yu Cai   +3 more
wiley   +1 more source

Preliminary study of advanced turboprop and turboshaft engines for light aircraft [PDF]

open access: yes
The effects of engine configuration, advanced component technology, compressor pressure ratio and turbine rotor-inlet temperature on such figures of merit as vehicle gross weight, mission fuel, aircraft acquisition cost, operating, cost and life cycle ...
Eisenberg, J. D.   +2 more
core   +1 more source

Study on the Effect of Different Bonding Interlayers on the Performance of Nickel-Based Single Crystal Alloys [PDF]

open access: yesCailiao Baohu
In order to address the high-temperature oxidation and corrosion issues of DD6 nickel-based single crystal alloy used in aviation engine high-pressure turbine blades, NiCoCrAlY and PtAl oxidation-resistant coatings were prepared using vacuum arc plating ...
GAO Dong, LIU Yidong, ZHANG Guodong, HUANG Aihua
doaj   +1 more source

Visual Analysis and Detection of Contrails in Aircraft Engine Simulations. [PDF]

open access: yesIEEE Trans Vis Comput Graph, 2023
Nipu N   +4 more
europepmc   +1 more source

Machine Learning‐Based Wind Classification by Wing Deformation in Biomimetic Flapping Robots: Biomimetic Flexible Structures Improve Wind Sensing

open access: yesAdvanced Intelligent Systems, EarlyView.
Strain gauges are attached to biomimetic flapping wings to investigate how wing strain sensors detect wind directions. A convolutional neural network model for wind direction classification is developed through experiments. The results reveal that wind classification is possible with strain data of only 0.2 flapping cycles, and the use of biomimetic ...
Kenta Kubota, Hiroto Tanaka
wiley   +1 more source

Engine-induced structural-borne noise in a general aviation aircraft [PDF]

open access: yes
Structural borne interior noise in a single engine general aviation aircraft was studied to determine the importance of engine induced structural borne noise and to determine the necessary modeling requirements for the prediction of structural borne ...
Pomerening, D. J.   +2 more
core   +1 more source

Development of EPA aircraft piston engine emission standards [PDF]

open access: yes, 1976
Piston engine light aircraft are significant sources of carbon monoxide in the vicinity of high activity general aviation airports. Substantial reductions in carbon monoxide were achieved by fuel mixture leaning using improved fuel management systems ...
Houtman, W.
core   +1 more source

Home - About - Disclaimer - Privacy