Results 21 to 30 of about 153 (119)

Aerodynamic characteristics research of a distributed propulsion blended-wing-body aircraft

open access: yesXibei Gongye Daxue Xuebao, 2022
According to the development and research background of the next generation civil aircraft, the aerodynamic characteristics and stall mechanism of a specified distributed propulsion (DP) blended-wing-body (BWB) aircraft are analyzed and studied by ...
WANG Kelei, ZHOU Zhou, ZHANG Yang
doaj   +1 more source

Energy‐Based Aerodynamic Analysis on the Blended‐Wing‐Body Aircraft with Boundary Layer Ingestion

open access: yesInternational Journal of Aerospace Engineering, Volume 2022, Issue 1, 2022., 2022
This study is aimed at evaluating the energy saving benefit and its limitation of the boundary layer ingestion (BLI) applied to a transonic blended‐wing‐body (BWB) aircraft. The power balance method is adopted in the aerodynamic performance analysis of the aircraft.
Wenyuan Zhao   +3 more
wiley   +1 more source

Research on Hydrodynamic Characteristics of Blended Wing Body Underwater Glider with Rudder

open access: yesXibei Gongye Daxue Xuebao, 2020
In order to improve the maneuverability and stability of the Blended Wing Body (BWB) underwater glider, the trailing edge rudder is integrated into its shape design in this paper.

doaj   +1 more source

Robust fault tolerant control allocation for a modern over‐actuated commercial aircraft

open access: yesIET Control Theory &Applications, Volume 15, Issue 2, Page 307-322, 29 January 2021., 2021
Abstract This paper presents a novel form of control allocation, designed within a sliding mode framework, for the fault tolerant control of over‐actuated systems. The control allocation is designed in such a way as to allow a subset of the actuators to remain inactive under nominal fault‐free conditions.
Cleo Vile   +2 more
wiley   +1 more source

Investigation on the flow mechanism of nacelle airframe interaction for podded blended wing body transport

open access: yesXibei Gongye Daxue Xuebao, 2022
For the flow interaction between the podded engine and the airframe of blended wing body configuration(BWB), taking the 300 seats class BWB civil transport NPU-BWB-300 designed by Northwestern Polytechnical University as the research object, the ...
GU Wenting   +5 more
doaj   +1 more source

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

open access: yesInternational Journal of Aerospace Engineering, Volume 2021, Issue 1, 2021., 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. However, most airplanes with this layout use distributed power, and the power system is on the back of the fuselage ...
Yuan Jia   +3 more
wiley   +1 more source

Quasi-3D Aerodynamic Analysis Method for Blended-Wing-Body UAV Configurations

open access: yesAerospace, 2021
The current study presents a low-fidelity, quasi-3D aerodynamic analysis method for Blended-Wing-Body (BWB) Unmanned Aerial Vehicle (UAV) configurations. A tactical BWB UAV experimental prototype is used as a reference platform.
Pericles Panagiotou   +3 more
doaj   +1 more source

Effect of Personal Space Invasion on Passenger Comfort and Comfort Design of an Aircraft Cabin

open access: yesMathematical Problems in Engineering, Volume 2021, Issue 1, 2021., 2021
Passenger comfort is becoming an important issue with the recent increase in air travel. A common cause of passenger discomfort and distress is the invasion of the passenger’s personal space. This paper presents the results of two studies addressing the environmental psychological characteristics of passengers during personal space invasion (PSI) and ...
Long Wang   +5 more
wiley   +1 more source

Shape Optimization of Blended-Wing-Body Underwater Gliders Based on Free-Form Deformation

open access: yesXibei Gongye Daxue Xuebao, 2020
Currently developed underwater gliders can be roughly divided into the two types:traditional configuration and unconventional configuration. As a type of underwater gliders with unconventional configuration, a blended-wing-body (BWB) underwater glider ...

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

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