Results 41 to 50 of about 528 (156)

Aerodynamic Investigation of Blended Wing Body Configuration

open access: yes, 2023
  A blended wing body (BWB) configuration is an unconventional aircraft design in which the wing and fuselage are blended to form an aircraft. This design concept has inherent higher aerodynamic efficiency, environmental benefits and capacities ...
Karn, Pawan Kumar   +3 more
core   +1 more source

Effect of Wing Locations to the Aerodynamic of UiTM’s Blended Wing Body-Unmanned Aerial Vehicle (BWB-UAV)Prototype

open access: yesInternational Journal of Engineering and Technology, 2018
This paper focuses on the effect of wing placement on UiTM’s BWB Prototype to the aerodynamic performance of the aircraft. Lift coefficient (CL), drag coefficient (CD) and pitching moment coefficient (CM) are analyzed at 20 m/s air velocity, using NUMECA Computational Fluid Dynamics (CFD) software.
Farah Diyana Nasri Huang   +3 more
openaire   +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

Multi-Fidelity Design Optimization of a Long-Range Blended Wing Body Aircraft with New Airframe Technologies

open access: yesAerospace, 2020
The German Cluster of Excellence SE²A (Sustainable and Energy Efficient Aviation) is established in order to investigate the influence of game-changing technologies on the energy efficiency of future transport aircraft.
Stanislav Karpuk, Yaolong Liu, Ali Elham
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

Absolute stability for the lateral-directional BWB model with rate limited actuator [PDF]

open access: yesINCAS Bulletin, 2012
In this paper the authors present a study regarding the interaction between the human pilot and the aircraft which may result in a dangerous phenomenon called Pilot Induced Oscillations (PIO), in the context of the lateral directional motion.
Ionel IORGA, Claudia STATE
doaj   +1 more source

Numerical Simulation for Engine/Airframe Interaction Effects of the BWB300 on Aerodynamic Performances

open access: yesInternational Journal of Aerospace Engineering, Volume 2019, Issue 1, 2019., 2019
The engine/airframe interaction effects of the BWB300 on aerodynamic performances were analyzed by using the numerical simulation method. The BWB300 is a 300‐seat Blended Wing Body airplane designed by the Airplane Concept Design Institute of Northwestern Polytechnical University. The engine model used for simulation was simplified as a powered nacelle.
Gang Yu   +4 more
wiley   +1 more source

Clays for Low‐Carbon Cements: Overview, Progress, and Challenges

open access: yesGlobal Challenges, Volume 10, Issue 1, January 2026.
This review provides a critical overview of recent developments of activated clays to function as artificial pozzolans. After a thorough description of the clays that yield good pozzolanic performances, selected examples are given on thermal and mechanical activations. Chiefly, general correlations are extracted from reported data despite its scattered
Imane Koufany   +4 more
wiley   +1 more source

Optimal design of a flying-wing aircraft inner wing structure configuration [PDF]

open access: yes, 2012
Flying-wing aircraft are considered to have great advantages and potentials in aerodynamic performance and weight saving. However, they also have many challenges in design.
Huang, Haidong
core  

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

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