Results 41 to 50 of about 17,972 (194)

Spatial and Temporal Variation of Turbulence during Oscillatory Flow in Realistic Model Human Airways

open access: yesJournal of Fluid Science and Technology, 2012
Turbulence in the oscillatory flow in realistic model human central airways was measured by particle image velocimetry (PIV) to reveal the nature of turbulence in a lung. The transparent silicone model of multi-branching airways was fabricated from X-ray
Gaku TANAKA   +2 more
doaj   +1 more source

Multidimensional Sustainability Performance Measurement in the Banking Industry: A Data‐Driven Grey Decision‐Support Framework

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Given the critical role that banks play in sustainable development through their financial intermediation and capital allocation functions, assessing their sustainability performance has become an increasingly important research issue.
Özcan Işık   +3 more
wiley   +1 more source

Flow field and interaction of lifted flames in a triple port burner

open access: yesNihon Kikai Gakkai ronbunshu, 2014
In this study, we experimentally examined a combustion field in a triple port burner. There are four flame configurations, consisting of attached flames, inner attached/outer lifted flames, inner lifted/outer attached flames, and twin lifted flames ...
Kazuhiro YAMAMOTO   +3 more
doaj   +1 more source

Comparative Study of Gas and Liquid Flow in Packed Beds Using Phase‐Contrast MRI

open access: yesChemie Ingenieur Technik, EarlyView.
This work presents applications of phase‐contrast magnetic resonance imaging (MRI) to investigate fluid flow fields and temperature in packed beds. Comparison of ethane (C2H6) gas flow with that of water flow is done at similar flow conditions. The temperature of water is also measured using MRI.
Maitreyi Sangal   +4 more
wiley   +1 more source

Escala de velocidad en canales abiertos con transporte de sedimentos

open access: yesTecnología y ciencias del agua, 2021
En condiciones de flujo uniforme y no uniforme, la escala de velocidad más empleada en canales abiertos es la velocidad de fricción. En condiciones de flujo no uniforme con transporte de sedimentos, la distribución de velocidad de la ley logarítmica ...
Pietro Corapi   +2 more
doaj   +1 more source

A detailed comparison of single-camera light-field PIV and tomographic PIV [PDF]

open access: yesExperiments in Fluids, 2018
This paper conducts a comprehensive study between the single-camera light-field particle image velocimetry (LF-PIV) and the multi-camera tomographic particle image velocimetry (Tomo-PIV). Simulation studies were first performed using synthetic light-field and tomographic particle images, which extensively examine the difference between these two ...
Shengxian Shi   +4 more
openaire   +2 more sources

Review of CFD modelling techniques for single‐phase and multiphase flow in static mixers

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
This review synthesizes computational fluid dynamics (CFD) approaches for static mixers, linking hydrodynamics to pressure drop, particle/droplet distributions, mixing metrics, and heat‐transfer performance to guide modelling choices and design decisions. Abstract Static mixers enable compact and low‐energy intensification.
Jussan Jaeger   +7 more
wiley   +1 more source

The Influence of Drosophila Spire and Myosin V During Mid‐Oogenesis Is Independent of Their Direct Interaction

open access: yesCytoskeleton, EarlyView.
ABSTRACT Cooperativity between cytoskeletal proteins is crucial for spatiotemporal coordination in biological processes, like oogenesis. In mammalian and Drosophila oogenesis, proper assembly and function of actin networks require coordination between actin assembly factors Spire and formins, as well as actin‐associated proteins like myosins and Rab ...
Joseph Y. Ong   +7 more
wiley   +1 more source

Effect of large particle content on strength and failure mode of binary granular mixture in shear under plane strain condition [PDF]

open access: yesE3S Web of Conferences
The strength and failure modes of binary granular mixture composed of two different sized particles, such as gravel and sand, vary depending on the content of gravel (large particle content).
Taue Masato   +2 more
doaj   +1 more source

Uniform flow distribution to stacked parallel disk channels in a disk shape small-capacity SOFC stack model

open access: yesNihon Kikai Gakkai ronbunshu, 2020
The design of a flow distribution to multiple branch channels is one of the key factors to realize the flow uniformity in a fuel cell stack. Especially for a disk-shape solid oxide fuel cell (SOFC) stack, it is necessary to clarify the optimum structure ...
Kazumi TSUNODA   +2 more
doaj   +1 more source

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