Results 21 to 30 of about 29,322 (267)

Simulation of BNNSs Dielectrophoretic Motion under a Nanosecond Pulsed Electric Field

open access: yesNanomaterials, 2021
Using a nanosecond pulsed electric field to induce orientation and arrangement of insulating flake particles is a novel efficient strategy, but the specific mechanism remains unclear.
Yan Mi   +4 more
doaj   +1 more source

Fast and Energy-efficient Demulsification for Crude Oil Emulsions Using Pulsed Electric Field

open access: yesInternational Journal of Electrochemical Science, 2017
The demulsification performance for crude oil emulsions using pulsed electric field with and without demulsifiers was studied to find a fast and energy-efficient way to separate oil and water.
Bin Xu
doaj   +1 more source

Impact of pulsed electric field and pulsed microwave treatment on morphological and structural characteristics of sunflower seed☆

open access: yesOilseeds and fats, crops and lipids, 2019
This paper presents the morphological capillary-porous structure analysis of sunflower seed, using X-ray microtomography in the longitudinal and transverse section and FESEM analysis of the surface microstructure after novel technologies treatment.
Shorstkii Ivan A.   +2 more
doaj   +1 more source

Electro-optical measurement of intense electric field on a high energy pulsed power accelerator

open access: yesScientific Reports, 2021
We describe a direct electro-optical approach to measuring a strong 118 MV/m narrow pulse width (~ 33 ns) electric field in the magnetically insulated transmission line (MITL) of a pulsed power accelerator.
Israel Owens   +8 more
doaj   +1 more source

Dielectric fluid in inhomogeneous pulsed electric field [PDF]

open access: yesPhysical Review E, 2013
We consider the dynamics of a compressible fluid under the influence of electrostrictive ponderomotive forces in strong inhomogeneous nonstationary electric fields. It is shown that if the fronts of the voltage rise at a sharp, needle-like electrode are rather steep (less than or about nanoseconds), and the region of negative pressure arises, which can
Shneider, M. N., Pekker, M.
openaire   +3 more sources

Research Progress in the Recovery of Bioactive Substances from Agricultural Product Processing Waste by Pulsed Electric Field

open access: yesShipin gongye ke-ji
Pulsed electric field (PEF) is a new type of physical field processing technology, which has the advantages of short treatment time, low-energy consumption and eco-friendly.
Shiyin LUO   +5 more
doaj   +1 more source

Numerical Investigations into the Homogenization Effect of Nonlinear Composite Materials on the Pulsed Electric Field

open access: yesEnergies
Pulsed power equipment is often characterized by high energy density and field intensity. In the presence of strong electric field intensity, charge accumulation within insulators exacerbates electric field non-uniformity, leading to potential insulation
Jiawei Wang   +3 more
doaj   +1 more source

Lattice Boltzmann Method Simulation of Bubble Dynamics for Enhanced Boiling Heat Transfer by Pulsed Electric Fields

open access: yesEnergies
The application of electric fields during pool boiling heat transfer has demonstrated significant potential to enhance thermal performance. However, research on boiling heat transfer enhancement under pulsed electric fields remains insufficient.
Xiaoliang Zhao   +3 more
doaj   +1 more source

The Influence of Pulsed Superimposed DC Electric Field Synergistically Inducing Orientation Arrangement of BNNSs on Thermal Properties of Epoxy Composites

open access: yesMicromachines
Modern power systems require better heat dissipation and thermal stability, but traditional low-filler composites cannot significantly enhance thermal conductivity.
Xiaopeng Wang   +6 more
doaj   +1 more source

Low‐Angle Grain Boundaries and Re‐Segregation in Single‐Crystalline Ni‐Base Superalloys

open access: yesAdvanced Engineering Materials, EarlyView.
This work demonstrates that Re‐segregation at low‐angle grain boundaries (LAGBs) in Ni‐base superalloys is influenced by misorientation angle. Advanced microscopy and atom probe tomography reveal that higher misorientation angles increases Re‐segregation.
Alireza B. Parsa   +9 more
wiley   +1 more source

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