Results 1 to 10 of about 214,758 (316)

Physical Model of a Single Bubble Growth during Nucleate Pool Boiling

open access: yesFluids, 2022
A simplified physical model of a single bubble growth during nucleate pool boiling was developed. The model was able to correlate the experimentally observed data of the bubble’s growth time and its radius evolution with the use of the appropriate input ...
Jure Voglar
doaj   +1 more source

Experimental study on convection heat transfer in rectangular channel with partial blockage

open access: yesHe jishu, 2021
BackgroundThe surface bubbles of the plate-type fuel assembly can cause particle blockage accident in rectangular channel.PurposeThis study aims to investigate the convective heat transfer in a partially blockage rectangular channel by experiments ...
GUO Jiuyuan   +4 more
doaj   +1 more source

Boron-doped diamond electrode modified by polytetrafluoroethylene to enhance the degradation of atrazine

open access: yes浙江大学学报. 农业与生命科学版, 2022
Atrazine (ATZ) is one of the most popular herbicides, and the pollution of atrazine to surface water and groundwater has aroused people’s concern, which is urgent to research and develop water purification technology to deal with it. Boron-doped diamond (
DING Jia, LI Yu, GUAN Baohong
doaj   +1 more source

Deflationary Bubbles [PDF]

open access: yesMacroeconomic Dynamics, 2004
In an attempt to clean up an unruly literature, we specify the necessary and sufficient conditions for household optimality in a model where money is the only financial asset and provide the relevant proofs. We use our results to analyze when deflationary bubbles can and cannot exist.
Willem H. Buiter, Anne C. Sibert
openaire   +8 more sources

Facile Fabrication of Single-Layer Janus Membrane for Underwater Bubble Unidirectional Transport

open access: yesFrontiers in Physics, 2022
Janus membranes with superwetting play an important role in many fields, such as oil/water separation, unidirectional fluid transportation, microfluidic devices, intelligent ion valve, mass/heat transfer applications, etc.
Chunhua Liu   +7 more
doaj   +1 more source

Bubble, Bubble, Where's the Housing Bubble? [PDF]

open access: yesBrookings Papers on Economic Activity, 2006
HOUSING PRICES HAVE risen by about 50 percent in the past five years, and more than 100 percent in some hot markets. Many knowledgeable observers believe that the United States is in the midst of a speculative bubble in residential real estate prices that rivals the dot-com bubble of the 1990s and that will have a similarly unhappy conclusion.
Margaret Hwang Smith, Gary Smith
openaire   +2 more sources

The Life of a Surface Bubble

open access: yesMolecules, 2021
Surface bubbles are present in many industrial processes and in nature, as well as in carbonated beverages. They have motivated many theoretical, numerical and experimental works.
Jonas Miguet   +2 more
doaj   +1 more source

Rupture of an air bubble on the solid surfaces

open access: yesJournal of Fluid Science and Technology, 2018
We investigate behavior of bouncing and rupturing air bubbles on solid surfaces experimentally. We focus our attention to how the hydrophilicity of the solid surface alters the rupture process.
Shingo ISHIHARA   +2 more
doaj   +1 more source

Behavior of Water Jet Accompanied with Air Suction

open access: yesJournal of Fluid Science and Technology, 2007
In order to atomize a liquid, the authors have investigated the behavior of air-water jets. In a series of experiments, we have discovered a strange phenomenon that the water jet accompanied with air suction from the free surface has made a periodic ...
Hironobu KAWAKAMI   +2 more
doaj   +1 more source

Bubble Drag Reduction Requires Large Bubbles [PDF]

open access: yesPhysical Review Letters, 2016
In the maritime industry, the injection of air bubbles into the turbulent boundary layer under the ship hull is seen as one of the most promising techniques to reduce the overall fuel consumption. However, the exact mechanism behind bubble drag reduction is unknown.
Verschoof, R.   +3 more
openaire   +5 more sources

Home - About - Disclaimer - Privacy