Results 61 to 70 of about 21,521 (207)

Research on aerodynamic optimization design method and flow mechanism of a high-subsonic compressor cascade

open access: yesEngineering Applications of Computational Fluid Mechanics, 2022
Designing the high-performance, high-subsonic airfoils suitable for different Reynolds number flow is the major challenge for high-altitude long-endurance drones and ultra-high altitude solar aircraft.
Song Huang   +5 more
doaj   +1 more source

Aerodynamic performance sensitivity analysis of blade design for a 100 kW HAWT [PDF]

open access: yes, 2011
Wind energy is gaining ever increasing popularity among renewable energy sources. In some European countries installed wind turbine capacity has reached over 20 % of the total power generation capacity.
Aksit, Mahmut Faruk   +2 more
core  

Innovative Fluid Mechanics Education Through Augmented Reality and Interactive Learning

open access: yesPAMM, Volume 26, Issue 1, March 2026.
ABSTRACT Traditional pedagogical setups in laboratories are often outdated and do not provide the necessary support for effective learning. Teaching fluid mechanics poses additional significant challenges, particularly due to the need to visualize invisible properties, like velocity vector fields (velocity) or scalar pressure fields in time‐dependent ...
Alexander S. Behr   +7 more
wiley   +1 more source

Aerodynamic optimization of supersonic airfoils using bijective cycle generative adversarial networks

open access: yesTheoretical and Applied Mechanics Letters
An efficient, diversified, and low-dimensional airfoil parameterization method is critical to airfoil aerodynamic optimization design. This paper proposes a supersonic airfoil parameterization method based on a bijective cycle generative adversarial ...
Chenfei Zhao   +4 more
doaj   +1 more source

Segmented Gurney Flaps for Improved Wind Turbine Wake Recovery

open access: yesWind Energy, Volume 29, Issue 3, March 2026.
ABSTRACT When wind passes through the rotor of a wind turbine, the velocity is decreased while turbulence is increased. The region of decreased wind speed behind the rotor is known as the wind turbine wake and is bounded by a complex structure of helical vortices. This structure occurs to be more stable in low ambient turbulence and low tip speed ratio
Nirav Dangi   +4 more
wiley   +1 more source

Propagation of Input Uncertainty in Presence of Model-Form Uncertainty: A Multi-fidelity Approach for CFD Applications

open access: yes, 2017
Proper quantification and propagation of uncertainties in computational simulations are of critical importance. This issue is especially challenging for CFD applications.
Roy, Christopher J.   +2 more
core   +1 more source

Failure Criterion‐Based Bead Optimization of a Wind Turbine Blade Root Section

open access: yesWind Energy, Volume 29, Issue 2, February 2026.
ABSTRACT This study presents a bead‐based optimization framework for fiber composite wind turbine blades, employing the Tsai–Wu failure criterion as the structural performance measure. The objective is to design an optimal transition geometry between an existing blade and a root section with 20% smaller diameter, while preserving the original material ...
Philipp Ulrich Haselbach   +4 more
wiley   +1 more source

Transonic airfoil analysis and design in nonuniform flow [PDF]

open access: yes
A nonuniform transonic airfoil code is developed for applications in analysis, inverse design and direct optimization involving an airfoil immersed in propfan slipstream.
Chang, J. F., Lan, C. E.
core   +1 more source

Shrouded Wind and Water Turbine Analytical Model Extensions for Tip Gaps, Center Bodies, and Flow Blockage

open access: yesWind Energy, Volume 29, Issue 2, February 2026.
ABSTRACT This paper provides improvements to a previously presented simple, accurate, lower order analytical model for predicting the performance of horizontal‐axis shrouded turbines for a wide range of shroud airfoil shapes varying in length, camber, and thickness. The new, extended model incorporates explicit quantitative predictions of those effects
M. J. Werle
wiley   +1 more source

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