Results 61 to 70 of about 153 (119)

Multi-Point Optimization Design of Blended Wing Body Based on Discrete Adjoint Method

Aerospace
In actual flight, aircraft rarely operate under a single design condition; multiple flight states must be considered to meet performance requirements.
Yuan Cui, Jiandong He, Qiuhong Li, Bokai Zhang   +3 more
doaj   +1 more source

Aerodynamic investigation by experimental and computational simulation of a flying wing unmanned aerial vehicle for cargo delivery and surveillance missions

Aviation
Baseline-IX is a tailless aircraft design with compound wing attached to a short body, a transition between a straight, swept flying wing design and a blended wing-body.
Atikah Basyirah Abdul Muta’ali, Rizal Effendy Mohd Nasir, Wahyu Kuntjoro   +2 more
doaj   +1 more source

Barrier Lyapunov Function-Based Sliding Mode Control for BWB Aircraft With Mismatched Disturbances and Output Constraints

IEEE Access, 2019
This paper presents a barrier Lyapunov function based nonsingular fast terminal sliding mode control with fixed-time non-recursive disturbance observer for the blended-wing-body (BWB) aircraft in the presence of mismatched disturbances and output ...
Zhirun Chen, Qing Li, Xiaozhe Ju, Fei Cen   +3 more
doaj   +1 more source

Quality-of-Service-Centric Design and Analysis of Unmanned Aerial Vehicles. [PDF]

Sensors (Basel), 2022
Jha SK, Prakash S, Rathore RS, Mahmud M, Kaiwartya O, Lloret J.   +5 more
europepmc   +1 more source

Computational Fluid Dynamics Study on the Aerodynamics of a Blended Wing Body with Ground Effect in Subsonic Conditions [PDF]

Journal of Applied Fluid Mechanics
Blended Wing Body (BWB) aircraft designs have garnered significant interest due to their potential for improved aerodynamic efficiency, particularly during critical phases of flight such as landing and take-off.
S. Mohan, P. Kumar
doaj   +1 more source

Preliminary Sizing of a Medium Range Blended Wing-Body using a Multidisciplinary Design Analysis Approach

MATEC Web of Conferences, 2018
The aviation's goal for the next decades is to drastically reduce emissions, but to achieve this goal a breakdown in aircraft design has to be considered.
Sgueglia Alessandro, Schmollgruber Peter, Benard Emmanuel, Bartoli Nathalie, Morlier Joseph   +4 more
doaj   +1 more source

Synergetic Technology Evaluation of Aerodynamic and Performance-Enhancing Technologies on a Tactical BWB UAV

Drones
The current study presents a holistic technology evaluation and integration methodology for enhancing the aerodynamic efficiency and performance of a tactical, fixed-wing Blended-Wing-Body (BWB) Unmanned Aerial Vehicle (UAV) through the synergetic ...
Stavros Kapsalis, Pericles Panagiotou, Kyros Yakinthos   +2 more
doaj   +1 more source

Study of Modeling and Optimal Take-Off Scheme for a Novel Tilt-Rotor UAV. [PDF]

Sensors (Basel), 2022
Yu Z, Zhang J, Wang X.
europepmc   +1 more source

Concept Evaluation of Radical Short–Medium-Range Aircraft with Turbo-Electric Propulsion

Aerospace
Ambitious targets for the coming decades have been set for further reductions in aviation greenhouse gas emissions. Hybrid electric propulsion (HEP) concepts offer potential for the mitigation of these aviation emissions. To investigate this potential in
W. J. Vankan, W. F. Lammen, E. Scheers, P. J. Dewitte, Sebastien Defoort   +4 more
doaj   +1 more source

Aerodynamic modeling and structural optimization of blended wing body (BWB) aircraft for enhanced fuel efficiency and payload capacity

Journal of Physics: Conference Series
Abstract This paper investigates the design and optimization of Blended Wing Body (BWB) aircraft as a transformative approach in modern aviation. The BWB configuration presents itself as an encouraging solution to typical tube wing aircraft because an immediate requirement exists for advanced, sustainable, and efficient aircraft ...
openaire   +1 more source