Results 21 to 30 of about 3,893,113 (183)

Failure Initiation Analysis of a PRSEUS BWB Wing Subjected to Structural Damage

open access: yesAerospace, 2023
In this study, a finite element approach was used to analyze the PRSEUS-based undamaged wing structure of a civil aircraft with a blended-wing-body configuration. The displacement, stress, and strain distribution of the PRSEUS wing structure were studied
Samya Ettoumi   +3 more
doaj   +1 more source

Aerodynamic analysis of potential flow over blended-wing-body (BWB) aircraft [PDF]

open access: yesمجله مدل سازی در مهندسی, 2017
In this investigation, a numerical method based on potential flow for aerodynamic analysis of BWB aircrafts has been developed. At first, results of this method are validated with experimental data and then, three current BWB planforms have been chosen ...
Mohammad Hasan Djavareshkian   +1 more
doaj   +1 more source

Conceptual Design of a Hybrid Hydrogen Fuel Cell/Battery Blended-Wing-Body Unmanned Aerial Vehicle—An Overview

open access: yesAerospace, 2022
The manuscript presents the conceptual design phase of an unmanned aerial vehicle, with the objective of a systems approach towards the integration of a hydrogen fuel-cell system and Li-ion batteries into an aerodynamically efficient platform ...
Siwat Suewatanakul   +6 more
doaj   +1 more source

Study on Cruise Drag Characteristics of Low Drag Normal Layout Civil Aircraft

open access: yesXibei Gongye Daxue Xuebao, 2020
This paper focus on the wing shape related drag reduction measures of normal layout civil aircraft, through the drag reduction to improve the aircraft performance.

doaj   +1 more source

Parameterized Modeling of Blended Wing Body Aircraft Based on Multi-Scale CST Method [PDF]

open access: yesHangkong bingqi
In the parameterized modeling of blended wing body aircraft, the commonly used CST method has weak local deformation control capability, while the Non-Uniform Rational B-Splines(NURBS)method has the problem of too many global parameters.
Wang Kangjun, Wang Wenkai, Zheng Xiaolin
doaj   +1 more source

Investigation of Improvement Design on Aileron Surface Flow State of High Lift Configuration in BWB

open access: yesAerospace, 2022
The aileron is one of the most important tools for adjusting the roll attitude of the aircraft, but the surface flow state of the aileron is likely to be affected by high-lift devices.
Xiaotian Niu   +3 more
doaj   +1 more source

Handling Qualities of a Blended Wing Body Aircraft [PDF]

open access: yesAIAA Atmospheric Flight Mechanics Conference, 2011
The blended wing body (BWB) is a tailless aircraft with the potential to use 27% less fuel than a conventional aircraft with the same passenger capacity and range. The primary purpose of the current study was to determine the handling qualities of the BWB, using piloted-handling trials in a moving-base simulator.
Tim Peterson, Peter Grant
openaire   +1 more source

On Noise Assessment for Blended Wing Body Aircraft [PDF]

open access: yes52nd Aerospace Sciences Meeting, 2014
A system noise study is presented for the blended-wing-body (BWB) aircraft configured with advanced technologies that are projected to be available in the 2025 timeframe of the NASA N+2 definition. This system noise assessment shows that the noise levels of the baseline configuration, measured by the cumulative Effective Perceived Noise Level (EPNL ...
Yueping Guo   +2 more
openaire   +1 more source

Boarding strategies accounting for properties of the blended wing body aircraft

open access: yesPhysica A: Statistical Mechanics and Its Applications
Daichi Yanagisawa, Katsuhiro Nishinari
exaly   +2 more sources

Power Fan Design of Blended-Wing-Body Aircraft with Distributed Propulsion System

open access: yesInternational Journal of Aerospace Engineering, 2021
A blended-wing-body aircraft has the advantages of high lift-to-drag ratio, low noise, and high economy compared with traditional aircraft. It is currently a solution with great potential to become a future civilian passenger aircraft.
Yuan Jia, Jinye Li, Jianghao Wu
doaj   +1 more source

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