Results 111 to 120 of about 61,385 (293)

Control of Polarization and Polar Helicity in BiFeO3 by Epitaxial Strain and Interfacial Chemistry

open access: yesAdvanced Functional Materials, EarlyView.
In BiFeO3 thin films, the interplay of interfacial chemistry, electrostatics, and epitaxial strain is engineered to stabilize homohelicity in polarization textures at the domain scale. The synergistic use of a Bi2O2‐terminated Aurivillius buffer layer and a highly anisotropic compressive epitaxial strain offers new routes to control the polar‐texture ...
Elzbieta Gradauskaite   +5 more
wiley   +1 more source

Evolution of Hydrodynamic Parameters of an Ellipsoidal Vortex in a Baroclinic Background Flow

open access: yesRussian Journal of Earth Sciences
This study examines the behavior of a circular ellipsoidal ocean vortex in an external baroclinic flow with vertical shear. It is established that the vortex lifetime under fixed initial parameter conditions strongly depends on the external shear ...
Harutyunyan David   +1 more
doaj   +1 more source

Strain‐Programmable Luminescent Adhesive Patch With Tartrazine‐Mediated Optical Skin Clearing for Photochemical Tissue Bonding

open access: yesAdvanced Functional Materials, EarlyView.
We propose a suture‐complementary approach that integrates optical skin clearing with a strain‐programmable luminescent adhesive patch. Hyaluronic acid promotes transdermal delivery of tartrazine to improve optical clearing and stabilizes its interaction with a photosensitizer. Optical clearing increases the penetration depth of visible light into skin,
Seong‐Jong Kim   +6 more
wiley   +1 more source

Influence of Karman Vortex Street on the Broad Band Noise Generated from a Multi-Blade Fan [PDF]

open access: yes, 2005
In the prediction theory for the broadband noise generated from a multi-blade fan, the vortices in the Karman vortex street was divided into n pieces.
佐々木, 壮一   +2 more
core  

Magnetic point vortex and parasupersymmetry

open access: yesPhysics Letters B, 1993
Abstract We develop a formalism for point vortex interaction in parasupersymmetry. It is shown that vortices are compatible with parasupersymmetry and there are zero range interactions in some low angular momentum states.
openaire   +1 more source

Self‐Sintering Ionogel Binder for Flexible, Recyclable, and Healable Printed Giant Magnetoresistive Sensors

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Electronic waste has emerged as a major environmental challenge, driven by the massive consumption and a limited lifetime of modern electronic devices, stimulating the development of sustainable electronics. Here, an all‐biomaterial gelatin‐choline‐citric acid ([Ch][CA]) ionogel is developed as an active binder to realize self‐sintered ...
Lin Guo   +10 more
wiley   +1 more source

Vortex-induced motion of nonlinear compliant low aspect ratio cylindrical systems [PDF]

open access: yes, 2011
Mooring systems employed for floating structures commonly result in non-linear load-excursion characteristics. The non-linear stiffness and the subsequent amplitude-dependent natural frequency influence the vortex-induced motion of the structure.
Brad Stappenbelt (19585081)
core  

Vortex axis three-dimensional bidirectional reconstruction method

open access: yesEngineering Applications of Computational Fluid Mechanics
Vortices play a critical role in the generation and sustenance of turbulence, making their accurate identification essential for elucidating flow mechanisms, addressing turbulence-related challenges, and enabling flow control.
Chunyang Hu(胡春阳)   +7 more
doaj   +1 more source

Effect of stroke on structure of vortex ring array in circular synthetic jets

open access: yesJournal of Fluid Science and Technology, 2014
Array of vortex rings in circular synthetic jets was investigated experimentally by instantaneous velocity measurements using a hot-wire anemometer. The ensemble averaged velocities were derived by referencing the oscillatory flow in a circular orifice ...
Toru KOSO   +3 more
doaj   +1 more source

Point Vortex Dynamics on Closed Surfaces

open access: yesCoRR
The theory of point vortex dynamics has existed since Kirchhoff's proposal in 1891 and is still under development with connections to many fields in mathematics. As a strong simplification of the concept of vorticity it excels in computational speed for vorticity based fluid simulations at the cost of accuracy.
openaire   +2 more sources

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