Results 31 to 40 of about 34,855 (302)

Measurement of streaming potentials [PDF]

open access: yesJournal of Colloid and Interface Science, 1972
Abstract A method of measuring streaming potentials used by previous investigators was studied and evaluated. It was found that extraneous potentials, originating at the electrodes, interfered with streaming potential measurements in an unpredictable manner.
G.K Korpi, P.L de Bruyn
openaire   +1 more source

Accessing and engaging with video streams for educational purposes: experiences, issues and concerns [PDF]

open access: yes, 2005
Video streaming has the potential to offer tutors a more flexible and accessible means of incorporating moving images into learning resources for their students than conventional video.
Ottewill, Roger   +8 more
core   +1 more source

Heat Transport of Electrokinetic Flow in Slit Soft Nanochannels

open access: yesMicromachines, 2019
Soft nanochannels are defined as nanochannels with a polyelectrolyte layer (PEL) on the rigid walls. In the present study, the thermal transport properties of the fluids through slit soft nanochannels are investigated under the combined influences of ...
Zehua Wang, Yongjun Jian
doaj   +1 more source

Streaming Potential in Paper Chromatography [PDF]

open access: yesNature, 1949
THE net resultant flow of solvent through the capillary channels of paper used in chromatography is in a direction away from the point of feed, and it was therefore considered possible that such a system might result in the setting up of a streaming potential1.
openaire   +2 more sources

Analyses of electrokinetic energy conversion for periodic electromagnetohydrodynamic (EMHD) nanofluid through the rectangular microchannel under the Hall effects

open access: yesOpen Physics, 2022
Two-dimensional electromagnetohydrodynamic behavior of nanofluids through rectangular microchannels is investigated. The combined effects of time-periodic pressure gradients and magnetic fields in terms of the Hall effects on nanofluid flow are ...
Zhang Jiali   +4 more
doaj   +1 more source

Event-related potential correlates of sound organization: Early sensory and late cognitive effects [PDF]

open access: yes, 2013
We tested whether incoming sounds are processed differently depending on how the preceding sound sequence has been interpreted by the brain. Sequences of a regularly repeating three-tone pattern, the perceived organization of which spontaneously switched
Bendixen, Alexandra   +3 more
core   +1 more source

Ionic Fracture Fluid Leak-Off

open access: yesFluids, 2019
The study is motivated by monitoring the space orientation of a hydrolic fracture used in oil production. Streaming potential arises due to the leakage of ionic fracking fluid under the rock elastic forces which make the fracture disclosure disappear ...
Vladimir Shelukhin, Mikhail Epov
doaj   +1 more source

Ion Separations Based on Spontaneously Arising Streaming Potentials in Rotating Isoporous Membranes

open access: yesMembranes, 2022
Highly selective ion separations are vital for producing pure salts, and membrane-based separations are promising alternatives to conventional ion-separation techniques.
Chao Tang   +2 more
doaj   +1 more source

A New Modified Model of the Streaming Potential Coupling Coefficient Depends on Structural Parameters of Soil-Rock Mixture

open access: yesGeofluids, 2021
The streaming potential effect in soil-rock mixture (SRM) is related to the compactness and rock content, but there is no model to quantitatively describe this behavior.
Xin Zhang, Mingjie Zhao, Kui Wang
doaj   +1 more source

Electrical streaming potential precursors to catastrophic earthquakes in China

open access: yesAnnals of Geophysics, 1997
The majority of anomalies in self-potential at 7 stations within 160 km from the epicentre showed a similar pattern of rapid onset and slow decay during and before the M 7.8 Tangshan earthquake of 1976. Considering that some of these anomalies associated
F. Qian, B. Zhao, Y. Zhao
doaj   +1 more source

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