Results 51 to 60 of about 1,024,785 (258)

Experimental Study of Wake Evolution under Vertical Staggered Arrangement of Wind Turbines of Different Sizes

open access: yesJournal of Marine Science and Engineering
During the expansion of a wind farm, the strategic placement of wind turbines can significantly improve wind energy utilization. This study investigates the evolution of wake turbulence in a wind farm after introducing smaller wind turbines within the ...
Lidong Zhang   +7 more
doaj   +1 more source

Increased Disarray of Extracellular Matrix Collagen‐I Fiber Network and Compromised Biomechanics in Aortae From Marfan‐Syndrome Mice Assessed Through Combined Opto‐Biomechatronics

open access: yesAdvanced Science, EarlyView.
Combined structure‐function assessment in aortic rings from Marfan mice using MechaMorph Opto‐Biomechatronics technology relates increased elasticity (stiffness) and dynamic viscosity and less ordered extracellular matrix 3D‐structure (collagen) as potential causes for impaired Windkessel function and compromised haemodynamics in Marfan's syndrome ...
Dominik Schneidereit   +10 more
wiley   +1 more source

Study on Turbulence Intensity Calculated by WT for Safety Assessment of Wind Farms

open access: yesKongzhi Yu Xinxi Jishu, 2013
Turbulence intensity has an important effect on fatigue load and ultimate load of wind turbine. Based on the wind measurement data of a wind farm in the Yunnan-Guizhou plateau, the turbulence intensity was calculated by CFD software Meteodyn WT ...
YANG Jiayuan   +3 more
doaj  

Implications of Stably Stratified Atmospheric Boundary Layer Turbulence on the Near-Wake Structure of Wind Turbines

open access: yesEnergies, 2014
Turbulence structure in the wake behind a full-scale horizontal-axis wind turbine under the influence of real-time atmospheric inflow conditions has been investigated using actuator-line-model based large-eddy-simulations.
Kiran Bhaganagar, Mithu Debnath
doaj   +1 more source

Turbulence in the near-Venusian space: Venus Express observations

open access: yesEarth and Planetary Physics, 2020
With Venus Express magnetic field measurements at 32 Hz from 2006 to 2012, we investigate statistically the magnetic fluctuations in the near-Venusian space.
SuDong Xiao   +5 more
doaj   +1 more source

Experiments on Nonlocal Fluid‐Flow Metamaterials

open access: yesAdvanced Science, EarlyView.
A nonlocal fluid‐flow metamaterial composed of standard microfluidic tubes and connectors is designed. Hence, the current of the system at one position depends on the gradient of fluid flow at many other positions, leading to unusual alternating backward and forward laminar flows of water.
Ke Wang, Yi Chen, Martin Wegener
wiley   +1 more source

Radial evolution of cross helicity at low and high latitudes in the solar wind [PDF]

open access: yes, 2005
We employ a turbulence transport theory to the radial evolution of the solar wind at both low and high latitudes. The theory includes cross helicity, magnetohydrodynamic (MHD) turbulence, and driving by shear and pickup ions. The radial decrease of cross
Matthaeus, William H.   +6 more
core  

The effects of turbulence on organ sound quality and its minimisation in blowing systems [PDF]

open access: yes
This research sets out to study the effects of turbulence on organ sound and examine ways of minimizing it in blowing systems. The efficacy of application of statistical and spectral techniques for a quantitative analysis of the effects of turbulence ...
Ngu, Jude T.A.
core   +4 more sources

Modification of the turbulence properties at the bow shock: statistical results

open access: yesFrontiers in Astronomy and Space Sciences
Turbulent solar wind is known to be a main driver of the processes inside the magnetosphere, including geomagnetic storms and substorms. Experimental studies of the last decade demonstrate additional ways of interplanetary plasma transport to the ...
Liudmila Rakhmanova   +4 more
doaj   +1 more source

Effect of turbulence driven by wind on sediment suspension under different submerged vegetation density in Lake Taihu

open access: yesEcological Indicators, 2023
Wind direction and velocity determines the hydrodynamic structure in the shallow lakes. Notably, submerged vegetation also affect the hydrodynamic structure of the thermocline region of the lake which in turn affects the resuspension of benthic sediments.
Jianjian Wang   +4 more
doaj   +1 more source

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