Results 11 to 20 of about 914,181 (280)

Optimal design of a flying-wing aircraft inner wing structure configuration [PDF]

open access: yes, 2012
Flying-wing aircraft are considered to have great advantages and potentials in aerodynamic performance and weight saving. However, they also have many challenges in design.
Huang, Haidong
core   +7 more sources

Preliminary fuselage structural configuration of a flying-wing type airline [PDF]

open access: yes, 2012
The flying-wing is a type of configuration which is a tailless airplane accommodating all of its parts within the outline of a single airfoil. Theoretically, it has the most aerodynamic efficiency.
Cheng, Yun
core   +7 more sources

High Speed Marine Vehicles With Aerodynamic Surfaces: Development of a Dynamic Model for a Novel Configuration. [PDF]

open access: yes, 2008
A research programme on high speed marine vehicles fitted with aerodynamic surfaces started in Cranfield University in 2005. One of the configurations analyzed is a high speed prismatic planing hull with one or more aerodynamic surfaces; it is called ...
Patel, Minoo H.   +2 more
core   +7 more sources

Numerical Simulations Study on the Effect of Propeller Slipstream on Inlet Flow Field for a Turboprop Aircraft

open access: yesHangkong gongcheng jinzhan, 2020
The accelerating effect, viscous effect, and rotating effect of the propeller slipstream are of significant influences on the performance of the inlet.
WANG Limin, ZHANG Yanjun
doaj   +1 more source

Numerical investigation for influence of powered effect on aerodynamic performance of BWB takeoff configuration

open access: yesMathematical and Computer Modelling of Dynamical Systems, 2023
The influence of the powered effect on the aerodynamic performance of the blended-wing-body (BWB) takeoff configuration is analysed in this study by solving the three-dimensional Reynolds-averaged Navier–Stokes equation on a multiblock structured grid ...
Gang Yu, Dong Li, Yuling Duan
doaj   +1 more source

Aerodynamic Characterization of Hypersonic Transportation Systems and Its Impact on Mission Analysis

open access: yesEnergies, 2021
This paper aims to provide technical insights on the aerodynamic characterization activities performed in the field of the H2020 STRATOFLY project, for the Mach 8 waverider reference configuration.
Nicole Viola   +3 more
doaj   +1 more source

The comparison of aerodynamic and stability characteristics between conventional and blended wing body aircraft [PDF]

open access: yes, 2012
Aircraft with advanced wing geometry, like the flying wing or blended wing body configuration, seems to be the seed candidate of future aircraft. Compared with conventional aircraft, there are significant aerodynamic performance improvements because of ...
Wang, Faliang
core   +7 more sources

Drag Characteristics and Reduction Test for Hub of Coaxial-rotor Helicopter

open access: yesHangkong gongcheng jinzhan, 2020
The drag of coaxial helicopter hub accounts is more than 50% of the total helicopter's waste drag, so it is necessary to research the drag characteristics and reduction design of the hub. Wind tunnel test is carried out for a coaxial helicopter hub model,
LONG Haibin, WU Yuping
doaj   +1 more source

An Aerodynamic Design Method to Improve the High-Speed Performance of a Low-Aspect-Ratio Tailless Aircraft

open access: yesApplied Sciences, 2021
This paper puts forward an aerodynamic design method to improve the high-speed aerodynamic performance of an aircraft with low-aspect-ratio tailless configuration.
Zhongyuan Liu, Lie Luo, Binqian Zhang
doaj   +1 more source

Study on Aircraft Reliability Assessment in Flight Test and Service Period

open access: yesHangkong gongcheng jinzhan, 2020
The reliability level is one of the most significant indexes to be considered in aircraft design process. In order to guarantee the objectivity and accuracy of results, the study on aircraft reliability assessment in flight test and service period is ...
GUO Peng, ZHAO Xiaodong
doaj   +1 more source

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