Results 81 to 90 of about 58,280 (299)

Viscoelasticity‐Induced Controllable Periodic Meso‐Textures of Liquid Crystal Polymers in Additive Manufacturing

open access: yesAdvanced Functional Materials, EarlyView.
Viscoelasticity‐driven instabilities are harnessed to create tunable, periodic textures in 3D‐printed liquid crystalline polymers. This study illustrates how processing parameters control these spontaneous meso‐scale patterns. These unique structural architectures unlock new possibilities for functional devices, ranging from photonic components to ...
Miaomiao Zou   +17 more
wiley   +1 more source

Experimental study on interaction between a cavitation bubble and an oil layer–water interface

open access: yesAIP Advances
The interaction between a single laser-induced cavitation bubble and an oil layer–water interface is experimentally studied through high-speed photography technology.
Yuying Zhong   +3 more
doaj   +1 more source

Visualization of Coalescence of Multiple Small Bubbles with Closed B-Spline Curve

open access: yesInternational Journal of Computer Games Technology, 2020
The smoothness of surface shape is one of the key issues to simulate coalescence of underwater bubbles. In this paper, B-spline closed curve is used to realize the visual simulation of multibubble coalescence.
Fangfang Zhang, Hongjun Li
doaj   +1 more source

A new bubble dynamics model to study bubble growth, deformation, and coalescence [PDF]

open access: yesJournal of Geophysical Research: Solid Earth, 2014
We propose a new bubble dynamics model to study the evolution of a suspension of bubbles over a wide range of vesicularity, and that accounts for hydrodynamical interactions between bubbles while they grow, deform under shear flow conditions, and exchange mass by diffusion coarsening.
Huber, C.   +5 more
openaire   +2 more sources

On quantum corrections in higher-spin theory in flat space [PDF]

open access: yes, 2016
We consider an interacting theory of an infinite tower of massless higher-spin fields in flat space with cubic vertices and their coupling constants found previously by Metsaev. We compute the one-loop bubble diagram part of the self-energy of the spin 0
Ponomarev, Dmitry, Tseytlin, Arkady A.
core   +3 more sources

Stoma‐Shell Nanoarchitecture for Enhanced Plasma Confinement Catalysis in Synthesis of Ethanol from CO2

open access: yesAdvanced Functional Materials, EarlyView.
High‐energy electron impact in plasma catalysis often causes excessive dissociation of active intermediates, limiting C2+ product selectivity. To address this challenge, a bio‐inspired stoma‐shell nanoarchitecture is designed to decouple electron impact from catalytic reaction zones.
Nan Zou   +5 more
wiley   +1 more source

Broadband, Flexible, Skin‐Compatible Carbon Dots/Graphene Photodetectors for Wearable Applications

open access: yesAdvanced Functional Materials, EarlyView.
Broadband, flexible photodetectors integrating nitrogen‐rich carbon dots with single‐layer graphene on plastic substrates are demonstrated. A biocompatible chitosan–glycerol electrolyte enables efficient low‐voltage gating and on‐skin operation. The devices exhibit ultraviolet‐to‐near‐infrared response, mechanical robustness under bending, and verified
Nouha Loudhaief   +20 more
wiley   +1 more source

Nanofluidics and Nanofluids Shape Oscillation of a Single Microbubble in an Ultrasound Field

open access: yesJournal of Nanotechnology, 2018
The shape oscillation of a single two-dimensional nitrogen microbubble in an ultrasound field is numerically investigated. The Navier–Stokes equations are solved by using the finite-volume method combined with the volume-of-fluid model.
Xian Li, Fubing Bao, Yuebing Wang
doaj   +1 more source

Volume Tracking Simulation of Bubble Motion with Low Spatial Resolution

open access: yesJournal of Fluid Science and Technology, 2007
The number of computational cells assigned to a small bubble is liable to be small in a volume tracking simulation of a poly-dispersed bubbly flow. The volume tracking method is, therefore, expected to at least give qualitatively reasonable predictions ...
Kosuke HAYASHI, Akira SOU, Akio TOMIYAMA
doaj   +1 more source

Marangoni bubble motion in zero gravity [PDF]

open access: yes
It was shown experimentally that the Marangoni phenomenon is a primary mechanism for the movement of a gas bubble in a nonisothermal liquid in a low gravity environment.
Dewitt, K. J., Thompson, R. L.
core   +1 more source

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