Results 31 to 40 of about 3,632,675 (127)

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

Low Speed Wind Tunnel Test of a Blended Wing Body Configuration

open access: yesHangkong gongcheng jinzhan, 2019
Blended wing body(BWB) configuration will be the inevitable trend of the aircraft using in the future civil aviation for its excellent performance. Aerodynamic and flow mechanism investigations of the BWB configuration will provide important support for ...
Li Peifeng   +3 more
doaj   +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

Numerical study on the steady suction active flow control of hydrofoil in the profile of the blended-wing-body underwater glider

open access: yesXibei Gongye Daxue Xuebao, 2021
The hydrodynamic performance of the blended-wing-body underwater glider can be improved by opening a hole on the surface and applying the steady suction active flow control. In order to explore the influence law and mechanism of the steady suction active

doaj   +1 more source

The characteristics and corrections of ventral support interferences in the transonic-speed wind tunnel for the blended-wing-body aircraft

open access: yesAdvances in Aerodynamics
For the problem of ventral support interference in a transonic-speed wind tunnel with the blended-wing-body aircraft NPU-BWB-300 installed, the numerical simulation method based on Reynolds-averaged Navier–Stokes (RANS) equations is used to study the ...
Aoxiang Qiu   +5 more
doaj   +1 more source

Mission-Driven Inverse Design of Blended Wing Body Aircraft with Machine Learning

open access: yesAerospace
The intent of this work was to investigate the feasibility of developing machine learning models for calculating values of airplane configuration design variables when provided time-series, mission-informed performance data.
Rohan S. Sharma, Serhat Hosder
doaj   +1 more source

Albatross and Falcon inspired Bionic UAV: An Aerodynamic Analysis

open access: yesInternational Journal of Aviation, Aeronautics, and Aerospace, 2021
The drone industry yearns for enhanced aerodynamic performance. In order to achieve this feat, researchers and engineers are trying to mimic the natural flyers due to their aerodynamic optimality.
Bilji C Mathew   +4 more
doaj   +1 more source

Assessing the climate impact of the AHEAD multi-fuel blended wing body

open access: yesMeteorologische Zeitschrift, 2017
Air traffic is important to our society and guarantees mobility especially for long distances. Air traffic is also contributing to climate warming via emissions of CO2 and various non-CO2 effects, such as contrail-cirrus or increase in ozone ...
Volker Grewe   +12 more
doaj   +1 more source

Optimal design of a composite wing structure for a flying-wing aircraft subject to multi-constraint [PDF]

open access: yes, 2012
This thesis presents a research project and results of design and optimization of a composite wing structure for a large aircraft in flying wing configuration.
Xu, Rongxin.
core   +5 more sources

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

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