Results 71 to 80 of about 950,297 (340)

Statistics of fully turbulent impinging jets [PDF]

open access: yes, 2016
Direct numerical simulations of sub- and supersonic impinging jets with Reynolds numbers of 3300 and 8000 are carried out to analyse their statistical properties. The influence of the parameters Mach number, Reynolds number and ambient temperature on the
Sesterhenn, Jörn, Wilke, Robert
core   +2 more sources

Empirical Modelling of Hydrodynamic Effects on Starch Nanoparticles Precipitation in a Spinning Disc Reactor

open access: yesNanomaterials, 2020
Empirical correlations have been developed to relate experimentally determined starch nanoparticle size obtained in a solvent–antisolvent precipitation process with key hydrodynamic parameters of a spinning disc reactor (SDR).
Sahr Sana   +2 more
doaj   +1 more source

Engineering Volumetric Tissue Analogs via Assembly of Endothelial Cell‐Covered Spheroidal Microtissues

open access: yesAdvanced Healthcare Materials, EarlyView.
An engineering strategy to fabricate highly vascularized volumetric tissues with capillary networks is developed. Endothelial cell‐covered spheroidal microtissues with high structural integrity are efficiently produced using bioprinting technology. These spheroidal microtissues are then assembled and cultured under perfusion conditions, resulting in ...
Hyeongkwon Oh   +5 more
wiley   +1 more source

Flow characteristics over NACA4412 airfoil at low Reynolds number

open access: yesEPJ Web of Conferences, 2016
In this study, the flow phenomena over NACA4412 were experimentally observed at various angle of attack and Reynolds number of 25000, 50000 and 75000, respectively.
Genç Mustafa Serdar   +5 more
doaj   +1 more source

TriMag Microrobots: 3D‐Printed Microrobots for Magnetic Actuation, Imaging, and Hyperthermia

open access: yesAdvanced Materials, EarlyView.
TriMag microrobots are two‐photon polymerized hydrogel structures embedded with in situ synthesized Fe3O4 and CoFe2O4 nanoparticles, enabling magnetic actuation, high‐resolution magnetic particle imaging (MPI), and efficient magnetothermal heating for deep‐tissue biomedical interventions including tracking, navigation, and tumor ablation.
Liuxi Xing   +14 more
wiley   +1 more source

Direct Measurement of Effective Magnetic Diffusivity in Turbulent Flow of Liquid Sodium

open access: yes, 2010
The first direct measurements of effective magnetic diffusivity in turbulent flow of electro-conductive fluids (the so-called beta-effect) under magnetic Reynolds number Rm >> 1 are reported.
F. Krause   +9 more
core   +1 more source

Estudo do amortecimento do pêndulo simples: uma proposta para aplicação em laboratório de ensino

open access: yesRevista Brasileira de Ensino de Física
Os pêndulos são muito empregados nas atividades de ensino de cursos introdutórios de física. Nessas atividades, frequentemente, faz-se uso de modelos ideais para estudar o comportamento do pêndulo.
Francisco José Arnold   +4 more
doaj   +1 more source

Lagrangian controllability at low Reynolds number [PDF]

open access: yesESAIM: Control, Optimisation and Calculus of Variations, 2016
In this paper, we establish a result of Lagrangian controllability for a fluid at low Reynolds number, driven by the stationary Stokes equation. This amounts to the possibility of displacing a part of a fluid from one zone to another by suitably using a boundary control.
Glass, Olivier, Horsin, Thierry
openaire   +2 more sources

On‐the‐Fly Synthesis of Freestanding Spin‐Crossover Architectures With Tunable Magnetic Properties

open access: yesAdvanced Materials, EarlyView.
3D flow‐focusing devices are an ideal platform for the processing and integration of functional materials within polymeric matrices. In this article, A. Tuan Ngo, D. Aguilà, T. Sotto Mayor, M. Palacios‐Corella, J. Puigmartí‐Luis show the on‐the‐fly processing of a prototypical SCO material—known for its challenging processability—thereby opening new ...
Anh Tuan Ngo   +12 more
wiley   +1 more source

Magnetized Ekman Layer and Stewartson Layer in a Magnetized Taylor-Couette Flow

open access: yes, 2008
In this paper we present axisymmetric nonlinear simulations of magnetized Ekman and Stewartson layers in a magnetized Taylor-Couette flow with a centrifugally stable angular-momemtum profile and with a magnetic Reynolds number below the threshold of ...
A. S. Gupta   +9 more
core   +1 more source

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