Results 31 to 40 of about 4,829,865 (391)

Aerodynamic Shape Optimization of Natural-Laminar-Flow Wing Using Surrogate-Based Approach

open access: yesAIAA Journal, 2018
Aerodynamic shape optimization of a swept natural-laminar-flow wing in the transonic regime is still challenging.
Zhonghua Han   +5 more
semanticscholar   +1 more source

Laminar flow downregulates Notch activity to promote lymphatic sprouting

open access: yesJournal of Clinical Investigation, 2017
The major function of the lymphatic system is to drain interstitial fluid from tissue. Functional drainage causes increased fluid flow that triggers lymphatic expansion, which is conceptually similar to hypoxia-triggered angiogenesis.
Dongwon Choi   +18 more
semanticscholar   +1 more source

Numerical investigation of heat transfer of laminar and turbulent pulsating Al2O3/water nanofluid flow

open access: yesInternational journal of numerical methods for heat & fluid flow, 2019
Purpose The purpose of this paper is to investigate the heat transfer of laminar and turbulent pulsating Al203/water nanofluid flow in a two-dimensional channel.
S. Hoseinzadeh, P. Heyns, H. Kariman
semanticscholar   +1 more source

The laminar generalized Stokes layer and turbulent drag reduction [PDF]

open access: yes, 2010
This paper considers plane channel flow modified by waves of spanwise velocity applied at the wall and travelling along the streamwise direction. Laminar and turbulent regimes for the streamwise flow are both studied.
Abramowitz   +7 more
core   +3 more sources

ORAI1 Activates Proliferation of Lymphatic Endothelial Cells in Response to Laminar Flow Through Krüppel-Like Factors 2 and 4

open access: yesCirculation Research, 2017
Rationale: Lymphatic vessels function to drain interstitial fluid from a variety of tissues. Although shear stress generated by fluid flow is known to trigger lymphatic expansion and remodeling, the molecular basis underlying flow-induced lymphatic ...
Dongwon Choi   +15 more
semanticscholar   +1 more source

Contactless Localization of Premature Laminar–Turbulent Flow Transitions on Wind Turbine Rotor Blades in Operation

open access: yesApplied Sciences, 2020
Thermographic flow visualization enables a noninvasive detection of the laminar–turbulent flow transition and allows a measurement of the impact of surface erosion and contamination due to insects, rain, dust, or hail by quantifying the amount of laminar
Daniel Gleichauf   +2 more
doaj   +1 more source

Enhanced drag in pipe turbulent flow by an aqueous electrolyte: an electroviscous effect [PDF]

open access: yes, 2009
Drag enhancement is reported for turbulent pipe flow of aqueous electrolyte solutions. No electroviscous effect was obtained with laminar flow. Nor was any unusual pressure drop observed for laminar or turbulent flow of non-electrolyte aqueous solutions ...
Bénard, Emmanuel   +3 more
core   +1 more source

Efficient collection of viable virus aerosol through laminar‐flow, water‐based condensational particle growth

open access: yesJournal of Applied Microbiology, 2016
State‐of‐the‐art bioaerosol samplers have poor collection efficiencies for ultrafine virus aerosols. This work evaluated the performance of a novel growth tube collector (GTC), which utilizes laminar‐flow water‐based condensation to facilitate particle ...
Maohua Pan   +8 more
semanticscholar   +1 more source

Turbulence via Intermolecular Potential: Viscosity and Transition Range of the Reynolds Number

open access: yesFluids, 2023
Turbulence in fluids is an ubiquitous phenomenon, characterized by spontaneous transition of a smooth, laminar flow to rapidly changing, chaotic dynamics.
Rafail V. Abramov
doaj   +1 more source

Laminar, turbulent, and inertial shear-thickening regimes in channel flow of neutrally buoyant particle suspensions. [PDF]

open access: yesPhysical Review Letters, 2014
The aim of this Letter is to characterize the flow regimes of suspensions of finite-size rigid particles in a viscous fluid at finite inertia. We explore the system behavior as a function of the particle volume fraction and the Reynolds number (the ratio
I. Lashgari   +3 more
semanticscholar   +1 more source

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