Results 11 to 20 of about 16,419 (283)

Impacts of motile Escherichia coli on air-water surface tension [PDF]

open access: yesE3S Web of Conferences, 2020
Immiscible multiphase flow in porous media is largely affected by interfacial properties, manifested in contact angle and surface tension. The gas-liquid surface tension can be significantly altered by suspended particles at the interface. Particle-laden
Zhao Yumeng   +3 more
doaj   +1 more source

Numerical analysis of fluid-material coupled method on propagation of pressure and stress waves during non-spherical bubble collapse

open access: yesNihon Kikai Gakkai ronbunshu, 2021
When analyzing cavitation erosion, it is necessary to grasp the stress state inside a material due to the bubble collapse process. In this study, the behavior of a vapor bubble collapse and the stress distribution inside the material due to the bubble ...
Hirotoshi SASAKI, Susumu ENDO, Yuka IGA
doaj   +1 more source

Numerical Investigation of the Effect of Bubble-Bubble Interaction on the Power of Propagated Pressure Waves [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2019
The study of bubble dynamics, especially the interaction of bubbles, has drawn considerable attention due to its various applications in engineering and science.
Masoud Khojasteh Manesh, Miralam Mahdi
doaj   +1 more source

Multi-Step Structural Optimization Design of Multi-Bubble Pressure Cabin in the Autonomous Underwater Vehicle with Blended-Wing-Body [PDF]

open access: yesXibei Gongye Daxue Xuebao, 2018
In this paper, multi-bubble pressure cabin is proposed for the flat fuselage of blended-wing-body(BWB) autonomous underwater vehicle(AUV). It has strong compressive capacity and makes full use of the fuselage space.

doaj   +1 more source

Simulation and analysis of collapsing vapor-bubble clusters with special emphasis on potentially erosive impact loads at walls [PDF]

open access: yesEPJ Web of Conferences, 2018
Cavitation is a process where a liquid evaporates due to a pressure drop and re-condenses violently. Noise, material erosion and altered system dynamics characterize for such a process for which shock waves, rarefaction waves and vapor generation are ...
Ogloblina Daria   +2 more
doaj   +2 more sources

Measurements of in-vessel and ex-vessel liquid corium surface tension and density in the VITI-MBP test bench within ALISA Euro-Chinese project

open access: yesMechanical Engineering Journal, 2020
Within the ALISA (Access to Large Infrastructures for Severe Accidents) cooperation between the European Union and China on SA (Severe Accident) facilities, CNPRI (China Nuclear Power technology Research Institute) has proposed to CEA (Commissariat à l ...
Jules DELACROIX   +4 more
doaj   +1 more source

Tensiometry as a Simple Analytical Method for Quantification of Solubility and Release of Aroma Molecules in Aqueous Media

open access: yesMolecules, 2021
Dynamic tensiometry is shown to be a high-potential analytical tool in assessing physico-chemical characteristics of fragrance molecules, such as solubility limit, volatility as well as much rarely assessed interfacial activity of these amphiphilic ...
Ruth Kudla   +2 more
doaj   +1 more source

Failure Mechanisms of Hollow Fiber Supported Ionic Liquid Membranes

open access: yesMembranes, 2016
Hollow fiber supported ionic liquid membranes (SILMs) were tested using the bubble point method to investigate potential failure modes, including the maximum transmembrane pressure before loss of the ionic liquid from the support.
Matthew Zeh   +2 more
doaj   +1 more source

Numerical Study on Taylor Bubble Rising in Pipes

open access: yes한국해양공학회지, 2021
Slug flow is the most common multi-phase flow encountered in oil and gas industry. In this study, the hydrodynamic features of flow in pipes investigated numerically using computational fluid dynamic (CFD) simulations for the effect of slug flow on the ...
Seungchul Shin   +5 more
doaj   +1 more source

Acoustophoretic trapping of particles by bubbles in microfluidics

open access: yesFrontiers in Physics, 2023
We present in this paper a simple method to produce strategic acoustic particle capture sites in microfluidic channels in a controlled way. Air bubbles are intermittently injected into a micro-capillary with rectangular cross section during a flow motion
Itziar González   +3 more
doaj   +1 more source

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