Results 101 to 110 of about 142,516 (311)

Comparative Study of Forward Wingtip Fence and Rearward Wingtip Fence on Wing Airfoil Eppler E562

open access: yesJEMMME (Journal of Energy, Mechanical, Material, and Manufacturing Engineering), 2020
The perfect wing is a dream that many airplanes has manufactured have been striving to achieve since the beginning of the airplane design. There are some aspect that most influence in aircraft design lift, drag, thrust, and weight.
Setyo Hariyadi   +3 more
doaj   +1 more source

The design of an airfoil for a high-altitude, long-endurance remotely piloted vehicle [PDF]

open access: yes
Airfoil design efforts are studied. The importance of integrating airfoil and aircraft designs was demonstrated. Realistic airfoil data was provided to aid future high altitude, long endurance aircraft preliminary design.
Maughmer, Mark D., Somers, Dan M.
core   +1 more source

Super‐Convergent Meshless Computations for Active Vibration Control of Bi‐Directional Functionally Graded Terfenol‐D Beams with Twisted Geometry

open access: yesAdvanced Theory and Simulations, Volume 9, Issue 1, January 2026.
This study develops a superconvergent meshless method to analyze and control vibrations in twisted, bidirectional functionally graded Terfenol‐D beams. By optimizing magnetostrictive patch placement, it demonstrates effective vibration suppression under dynamic loads, highlighting the design potential of strategically graded materials in complex ...
Mukund A. Patil   +2 more
wiley   +1 more source

Skin‐Like Airflow Odometry for Micro Aerial Vehicles Based on Distributed Thermal Anemometers

open access: yesAdvanced Intelligent Systems, Volume 8, Issue 1, January 2026.
A novel bioinspired skin‐like airflow odometry system for micro aerial vehicles employs distributed thermal anemometers to enable motion estimation in GNSS‐denied environments. Computational fluid dynamics simulation validates sensor deployment feasibility, while a transformer‐enhanced gated recurrent unit network extracts high‐precision airflow ...
Weicheng Di   +7 more
wiley   +1 more source

Airfoil Design and Flow Analysis of a Multi-Blade Centrifugal Fan: An Experimental and Simulation Study

open access: yesApplied Sciences
To overcome the technical challenges of the multi-blade centrifugal fan, such as low efficiency and insufficient total pressure, the blades of the fan were optimally designed in this study.
Haonan Yin   +4 more
doaj   +1 more source

Users manual for coordinate generation code CRDSRA [PDF]

open access: yes
Generation of a viable coordinate system represents an important component of an isolated airfoil Navier-Stokes calculation. The manual describes a computer code for generation of such a coordinate system. The coordinate system is a general nonorthogonal
Shamroth, S. J.
core   +1 more source

Design Method for Improving Power Quality in Urban Public Spaces Using Wind Energy

open access: yesEngineering Reports, Volume 8, Issue 1, January 2026.
“This study presents a novel method to enhance power quality in urban public spaces by integrating vertical‐axis wind turbines with a UPQC system, achieving up to 75% reduction in voltage sags and 65% in swells, while promoting sustainable, renewable energy use.” ABSTRACT In urban public spaces, maintaining high power quality is very much needed for ...
Zexin Wu
wiley   +1 more source

The Harmonic Pitching NACA 0018 Airfoil in Low Reynolds Number Flow

open access: yesEnergies
This study investigates the aerodynamic performance of a symmetric NACA 0018 airfoil under harmonic pitching motions at low Reynolds numbers, a regime characterized by the presence of laminar separation bubbles and their impact on aerodynamic forces. The
Jan Michna   +2 more
doaj   +1 more source

Low-speed wind-tunnel results for symmetrical NASA LS(1)-0013 airfoil [PDF]

open access: yes
A wind-tunnel test has been conducted in the Langley Low-Turbulence Pressure Tunnel to evaluate the performance of a symmetrical NASA LS(1)-0013 airfoil which is a 13-percent-thick, low-speed airfoil.
Barnwell, Richard W.   +2 more
core   +1 more source

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