Results 71 to 80 of about 3,893,113 (183)

Conceptual design of next-generation stealth fighter aircraft having blended wing body shape by using supercritical airfoil

Journal of Engineering and Applied Science
The development of an aircraft that would surpass the F-22 Raptor was the objective of this speculative concept. A Lockheed Georgia supercritical airfoil was utilized to study its transonic shock properties.
Pradyumna Rangnath Surwase, Prashant Kumar   +1 more
doaj   +1 more source

The Future of Hydrogen‐Powered Aviation: Technologies, Challenges, and a Strategic Roadmap for Sustainable Decarbonization

Advanced Energy and Sustainability Research, Volume 7, Issue 3, March 2026.
Hydrogen‐powered aviation offers a transformative pathway to zero‐emission flight by eliminating in‐flight CO2 emissions. Key considerations include propulsion systems (fuel cells and hydrogen combustion), cryogenic storage and insulation challenges, infrastructure and cost barriers, and supply‐chain constraints.
Mubasshira, Md Mahbubur Rahman, Karib Hassan Khan, Md Nizam Uddin, Dewan Hafiz Nabil   +4 more
wiley   +1 more source

Effect of canard-chordwise blowing on the aerodynamic characteristics of blended wing body aircraft

Xibei Gongye Daxue Xuebao
To enhance the effect of the canard increasing lift and pitching moment coefficient of the blended-wing-body(BWB) aircraft, numerical simulation is adopted to analyze the effect of the canard-chordwise blowing on the low-speed aerodynamic characteristics
YUAN Changyun, XIA Ming, GAO Weicheng, SHI Weifeng, GONG Wenxiu, YUAN Haoqian   +5 more
doaj   +1 more source

Modeling and evaluating passenger evacuation and risk in blended wing body aircraft using continuous displacement agents

Discover Applied Sciences
In the aviation industry, ensuring efficient emergency evacuation procedures remains paramount for passenger safety. This research endeavors to investigate the evacuation efficacy of Blended Wing Body (BWB) aircraft, evaluating their operational ...
Kun Chen, Xiaotian Wang, Pengfei Li, Jiang Xie   +3 more
doaj   +1 more source

Crash responses of a blended-wing-body civil aircraft at different vertical velocities

Baozha yu Chongji
Significant structural and layout disparities exist between the blended wing body (BWB) civil aircraft and conventional cylindrical fuselage metal aircraft.
Chunyu BAI, Siwuwei CHENG, Jiang XIE, Shengjie CHENG, Sixuan LI   +4 more
doaj   +1 more source

Prediction of Turbulent Boundary Layer Induced Noise in the Cabin of a BWB Aircraft

Shock and Vibration, 2012
This paper discusses the development of analytical models for the prediction of aircraft cabin noise induced by the external turbulent boundary layer (TBL). While, in previous works, the contribution of an individual panel to the cabin interior noise was
Joana Rocha, Afzal Suleman, Fernando Lau
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

Aerodynamic Analysis of Blended Wing Body - Unmanned Aerial Vehicle (BWB-UAV) Equipped with Horizontal Stabilizers

MATEC Web of Conferences, 2019
This paper presents an aerodynamic characteristic study in longitudinal direction of UiTM Blended Wing Body-Unmanned Aerial Vehicle Prototype (BWB-UAV Prototype) equipped with horizontal stabilizers.
Mohd Saad Nornashiha, Wisnoe Wirachman, Mohd Nasir Rizal Effendy, Mohd Ali Zurriati, Askari Ehan Sabah Shukri   +4 more
doaj   +1 more source

Modelling of A Boundary Layer Ingesting Propulsor

Energies, 2018
Boundary layer ingestion is a promising method to decrease the propulsive power consumption of an aircraft, and therefore the fuel consumption. This leads to a reduced environmental impact and an improved cost-efficiency. To get a better understanding of
Nils Budziszewski, Jens Friedrichs
doaj   +1 more source

Analysis of crash response of a typical blended wing body aircraft under various emergency landing attitudes

Jixie qiangdu
ObjectiveIn order to investigate the structural response of a blended-wing-body aircraft under various emergency landing attitudes, a full-scale finite element model of the BWB aircraft was established, encompassing the main structural components of the ...
XIE Jiang, CHENG Siwuwei, HE Junlong, SHI Xiaopeng   +3 more
doaj