Results 11 to 20 of about 18,610 (263)

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

Bubble-Growth for a Wetting System in the Maximum Bubble Pressure Method

open access: yesMaterials Transactions, JIM, 1999
This paper describes a new measuring apparatus for the maximum bubble pressure method to confirm the pressure change pattern during bubble formation for a wetting system. Generally speaking, a sawtooth pressure pattern has been widely accepted by many researchers.
Hideo Nakae, Tomoaki Fukui
openaire   +2 more sources

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

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

Bubble-Growth for Wetting and Nonwetting System in the Maximum Bubble Pressure Method

open access: yesMATERIALS TRANSACTIONS, 2001
This paper describes a new measuring apparatus for the maximum bubble pressure method to confirm the pressure change pattern during bubble formation for wetting and nonwetting systems. Generally speaking, a sawtooth pressure pattern has been widely, accepted by many researchers in the maximum bubble pressure method.
Hideo Nakae, Tomoaki Fukui
openaire   +2 more sources

Surface Tension of Baked Food Batter Measured by the Maximum Bubble Pressure Method [PDF]

open access: yesAgricultural and Biological Chemistry, 1991
The surface tension (σ) of batter prepared with one or two of the major ingredients of wheat flour, egg and sucrose was measured by the maximum bubble pressure method. The surface tension of the soft- and hard-wheat flour suspension decreased as the solid content of wheat flour was increased, finally reaching 48.2 and 52.7 dyn/cm, respectively.
Keiko SASAKI   +3 more
openaire   +2 more sources

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

Effects of arc bubble behaviors and characteristics on droplet transfer in underwater wet welding using in-situ imaging method

open access: yesMaterials & Design, 2019
The effects of arc bubble behaviors and characteristics on droplet transfer are observed with an in-situ X-ray imaging method. The changes in the force acting on the droplet are analyzed at three distinct stages of arc bubble in one life cycle.
Hao Chen   +5 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

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