Results 11 to 20 of about 1,261,896 (297)

Vortex structure behind highly heated tandem twin cylinders

open access: yesNihon Kikai Gakkai ronbunshu, 2022
Vortex structures behind two highly heated cylinders of equal diameter in tandem arrangements have been investigated experimentally. The experiments were performed under the following conditions: cylinders diameter, D = 4 mm; mean flow velocity of air, U∞
Yuji YAHAGI
doaj   +1 more source

Wake Width: Discussion of Several Methods How to Estimate It by Using Measured Experimental Data

open access: yesEnergies, 2021
Several methods of defining and estimating the width of a turbulent wake are presented and tested on the experimental data obtained in the wake past an asymmetric prismatic airfoil NACA 64(3)-618, which is often used as tip profile of the wind turbines ...
Daniel Duda   +2 more
doaj   +1 more source

L’Œil du cyclone

open access: yesFrancosphères, 2023
This article probes the convergence of meteorological disaster and memory in L’Île et une nuit by Daniel Maximin and La Case du commandeur by Édouard Glissant, reading fragments of these novels through reflections lifted from spiritual autobiographies by
Isabel Bradley
doaj   +1 more source

Dermophis oaxacae [PDF]

open access: yes, 1998
Number of Pages: 2Integrative BiologyGeological ...
Wake, Marvalee H.
core   +1 more source

Mechanism of heat transportation in the intermediate wake of a heated cylinder

open access: yesNihon Kikai Gakkai ronbunshu, 2020
The paper clarifies the effects of buoyancy on the mechanism of heat transfer in the wake of heated cylinder for X/D=5-40. Measurements are made by a thermo-anemometer.
Hideaki WATANABE   +2 more
doaj   +1 more source

WMLES of flows around small-scale propellers - estimating aerodynamic performance and wake visualization [PDF]

open access: yesTheoretical and Applied Mechanics, 2023
Wall-modeled large-eddy simulation (WMLES) is an advanced mathematical model for turbulent flows which solves for the low-pass filtered numerical solution. A subgrid-scale (SGS) model is used to account for the effects of unresolved small-scale turbulent
Svorcan Jelena
doaj   +1 more source

On the estimation of swimming and flying forces from wake measurements [PDF]

open access: yes, 2005
The transfer of momentum from an animal to fluid in its wake is fundamental to many swimming and flying modes of locomotion. Hence, properties of the wake are commonly studied in experiments to infer the magnitude and direction of locomotive forces ...
Dabiri, John O.
core   +3 more sources

Research on the Power Capture and Wake Characteristics of a Wind Turbine Based on a Modified Actuator Line Model

open access: yesEnergies, 2022
On a wind farm, the wake has an important impact on the performance of the wind turbines. For example, the wake of an upstream wind turbine affects the blade load and output power of the downstream wind turbine.
Feifei Xue   +6 more
doaj   +1 more source

Effect of a wake on drag and deformation of liquid column at high Weber numbers

open access: yesJournal of Fluid Science and Technology, 2020
The objective of this study is to clarify the effect of a wake on liquid column drag and deformation for a high-Weber-number (We) flow. A simulation was performed for a liquid column with a high We behind a shock wave, using a ghost fluid method as a two-
Tomohiro KAMIYA   +2 more
doaj   +1 more source

Prediction of Near-Wake Velocity in Laminar Flow over a Circular Cylinder Using Neural Networks with Instantaneous Wall Pressure Input

open access: yesApplied Sciences, 2023
In the present study, to predict the transverse velocity field in the near-wake of laminar flow over a circular cylinder at the Reynolds numbers of 60 and 300, we construct neural networks with instantaneous wall pressures on the cylinder surface as the ...
Jinhyeok Yun, Jungil Lee
doaj   +1 more source

Home - About - Disclaimer - Privacy