Results 81 to 90 of about 203,668 (343)

Modeling of the Effects of Turbulence Intensity on Mechanical Hemolysis of Red Blood Cells

open access: yesمجله دانشکده پزشکی اصفهان, 2012
Background: Mechanical hemolysis plays an important role in development of cardiovascular prostheses, artificial valves, and blood pumps. Considerable research has been conducted to investigate mechanical hemolysis of red blood cells (RBC). Most previous
Amir Omidvar   +2 more
doaj  

Conditional Sampling of Turbulence Intensities and Reynolds Stress in Premixed Turbulent Flames

open access: yesCombustion Science and Technology, 1984
Abstract Abstrac–-A two-color LDA technique has been developed for conditional sampling of turbulence intensity and Reynolds stress in premixed turbulent flame. To sample conditionally in the unburned reactants, silicone oil aerosol which burned and evaporated by combustion is used to seed the flow.
openaire   +2 more sources

Multi‐scale Optimization on Interfacial Evaporative Cooling for Photovoltaic Performance Enhancement

open access: yesAdvanced Science, EarlyView.
This study presents a passive siphon‐driven interfacial evaporative cooling technology for photovoltaics. A multiscale multiphysics model is developed and validated experimentally. Results show that optimizing installation parameters reduces operating temperature by up to 22.3 °C and boosts power efficiency by 8.9%, offering a practical pathway for ...
Fuxiang Li   +5 more
wiley   +1 more source

Atmospheric Turbulence Phase Reconstruction via Deep Learning Wavefront Sensing

open access: yesSensors
The fast and accurate reconstruction of the turbulence phase is crucial for compensating atmospheric disturbances in free-space coherent optical communication. Traditional methods suffer from slow convergence and inadequate phase reconstruction accuracy.
Yutao Liu, Mingwei Zheng, Xingqi Wang
doaj   +1 more source

Concurrently Achieving 4.6 W/M2 and 120,000 Cyclability Enabled by Extendable Swing Arms in Rotational Triboelectric Nanogenerator

open access: yesAdvanced Science, EarlyView.
A rotational energy harvesting device that successfully reconciles high power density with mechanical durability through a hybrid sliding‐and‐bouncing kinematic mechanism is reported. The success reported in our paper includes addressing a dilemma where enhanced electrical output comes at the cost of increased friction and wear, limiting the practical ...
Yihong Lin   +12 more
wiley   +1 more source

The influence of strongly turbulized liquid flow parameters on the near-wall transitional flows in the boundary layer

open access: yesУчёные записки Казанского университета: Серия Физико-математические науки, 2020
The effect of the scale and the high intensity of incident-flow turbulence in a boundary layer on a smooth plane plate with rounded edge (experiment T3H) under a zero pressure gradient was analyzed.
V.M. Zubarev
doaj   +1 more source

New aircraft instrument indicates turbulence intensity [PDF]

open access: yes, 1975
System consists of accelerometer, indicator, and necessary electronic circuits for summing and averaging accelerations. Averaging-time feature enables pilot to see large values of accelerations over a short time or smaller accelerations over longer ...
Champine, R. A., Meissner, C. W., Jr.
core   +1 more source

Developing Micro/Nanostructured Fluidic Mixing Technology for Biomedical Applications

open access: yesAdvanced Science, EarlyView.
This review critically evaluates how micro/nanostructured mixing technologies are redefining biomedical research. By synergizing fundamental analysis, numerical modeling, structural design, and external field manipulation, these systems attain unprecedented control over mass transport.
Junkai Wang   +3 more
wiley   +1 more source

Modelling global offshore turbulence intensity including large-scale turbulence, stability and sea state [PDF]

open access: yesWind Energy Science
This study delivers a method and datasets for a global offshore atlas for turbulence intensity (TI) from 10 to 200 m. The method includes both surface-driven three-dimensional boundary-layer turbulence and large-scale two-dimensional turbulence.
X. G. Larsén, M. Imberger, R. Floors
doaj   +1 more source

The influence of free-stream turbulence on separation of turbulent boundary layers in incompressible, two-dimensional flow [PDF]

open access: yes
Experiments were conducted to determine if free-stream turbulence scale affects separation of turbulent boundary layers. In consideration of possible interrelation between scale and intensity of turbulence, the latter characteristic also was varied and ...
Barnett, R. Joel   +3 more
core   +1 more source

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