Results 31 to 40 of about 35,115 (302)

Streaming Potential Measurement in Live Plants for Energy Harvesting Applications [PDF]

open access: yes, 2009
We propose a convenient and easy method to harvest electric potential from plants based on streaming energy. Streaming potential and streaming current are well known phenomenon in the field of microfluidics.
Rajagopal Panchapakesan, Kwang W. Oh
core   +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

Theoretical analysis of transient natural convection flow in a vertical microchannel with electrokinetic effect

open access: yesJournal of Taibah University for Science, 2019
In this article, a theoretical analysis is carried out to understand the role of electrokinetic effect on transient natural convection flow in a vertical microchannel.
Michael O. Oni, Basant K. Jha
doaj   +1 more source

Permeability dependence of streaming potential coefficient in porous media [PDF]

open access: yes, 2015
In theory, the streaming potential coefficient depends not only on the zeta potential but also on the permeability of the rocks that partially determines the surface conductivity of the rocks.
Luong Duy Thanh   +3 more
core   +1 more source

Steady electrodiffusion in hydrogel-colloid composites: macroscale properties from microscale electrokinetics

open access: yesAnais da Academia Brasileira de Ciências, 2010
A rigorous microscale electrokinetic model for hydrogel-colloid composites is adopted to compute macroscale profiles of electrolyte concentration, electrostatic potential, and hydrostatic pressure across membranes that separate electrolytes with ...
Reghan J. Hill
doaj   +1 more source

Electrokinetic energy conversion of nanofluids in porous microtubes with Green’s function

open access: yesOpen Physics, 2023
Micro-devices fabrication has led to extensive scientific research on microfluidics and microelectromechanical systems. These devices are used for a wide range of technological applications, but research on microfluidic devices for nanofluids is ...
Gao Xue   +3 more
doaj   +1 more source

The Impacts of Viscoelastic Behavior on Electrokinetic Energy Conversion for Jeffreys Fluid in Microtubes

open access: yesNanomaterials, 2022
In this paper, the electrokinetic energy conversion (EKEC) efficiency, streaming potential of viscoelastic fluids in microtubes under an external transversal magnetic field, and an axial pressure gradient are investigated.
Na Li   +4 more
doaj   +1 more source

Acoustic–Electrokinetic Coupling for Low-Frequency Energy Harvesting: A Theoretical Framework and Numerical Validation of the Acoustic Baroionic Harvester

open access: yesEnergies
Low-frequency acoustic fields—common in ventilation ducts, building façades, and industrial infrastructure—remain an underutilized source for ambient energy harvesting, particularly in humid environments where conventional contact-based or mechanically ...
Julio Guerra   +3 more
doaj   +1 more source

Electrochemistry in Micro- and Nanochannels Controlled by Streaming Potentials [PDF]

open access: yesThe Journal of Physical Chemistry C, 2020
Fluid and charge transport in micro- and nanoscale fluidic systems are intrinsically coupled via electrokinetic phenomena. While electroosmotic flows and streaming potentials are well understood for externally imposed stimuli, charge injection at electrodes localized inside fluidic systems via electrochemical processes remains to a large degree ...
Zinaida A. Kostiuchenko   +2 more
openaire   +2 more sources

the streaming potential hypothesis [PDF]

open access: yes, 2016
Accurate sensing of mechanical strains in civil structures is critical for optimizing structure reliability and lifetime. For instance, combined with intelligent control systems, electromechanical sensor output feedback has the potential to be employed ...
Akle, Barbar, Weiland, Lisa Mauck
core   +1 more source

Home - About - Disclaimer - Privacy