Results 1 to 10 of about 86,398 (175)

Crystal dissolution by particle detachment. [PDF]

open access: yesNat Commun, 2023
Crystal dissolution, which is a fundamental process in both natural and technological settings, has been predominately viewed as a process of ion-by-ion detachment into a surrounding solvent.
Zhu G   +6 more
europepmc   +4 more sources

Application of python image analysis tools for particle structure detachment detection in high‑speed videos during model filter regeneration. [PDF]

open access: yesMethodsX
Combustion-related particulate emissions are a challenge to air quality and regulatory compliance. In modern combustion engines, wall-flow particulate filters effectively capture soot particles, whereby periodic high-temperature (02) regeneration or ...
Desens O, Meyer J, Dittler A.
europepmc   +2 more sources

The inception of pulsed discharges in air: simulations in background fields above and below breakdown [PDF]

open access: yes, 2014
We investigate discharge inception in air, in uniform background electric fields above and below the breakdown threshold. We perform 3D particle simulations that include a natural level of background ionization in the form of positive and O$_{2}^-$ ions.
Ebert, Ute   +2 more
core   +16 more sources

Experimental Detection of Particle Structures Detachment from a Stretchable Single Fiber during Multiple Consecutive Stretching Cycles

open access: yesSeparations, 2022
The deposited particulate material within a fibrous filter affects the pressure drop which develops through three different stages. The implementation of a time-adjustable matrix is intended to cause detachment of particle structures from fibers within ...
Lukas Poggemann   +2 more
doaj   +1 more source

A Novel Apparatus for Simultaneous Laser-Light-Sheet Optical Particle Counting and Video Recording in the Same Measurement Chamber at High Temperature

open access: yesSensors, 2022
A novel apparatus was developed, to investigate the detachment of particle structures consisting of soot and ash from a single fibre or a fibre array in hot gas flow.
Julian Zoller   +5 more
doaj   +1 more source

Experimental Investigations of the Detachment of Different Particle Structures from a Magnetizable Fiber in the Gas Phase

open access: yesSeparations, 2023
A current subject of research is the application of magnetic effects for the detachment of accumulated particles of fibrous collectors in gas particle separation.
Julia Szabadi-Fuchs   +2 more
doaj   +1 more source

Particulate Matter Detachment from a Magnetizable Single Fiber Applying Magnetic Forces in Ambient Air

open access: yesSeparations, 2023
The potential utilization of magnetic effects in gas particle separation is a current subject of research. This paper demonstrates for the first time that a single magnetizable filter fiber can be deflected by a magnetically induced excitation for a ...
Julia Szabadi   +2 more
doaj   +1 more source

Review of Particle Detachment and Attachment in Porous Media

open access: yesJournal of Applied Science & Process Engineering, 2022
Particle detachment, migration and attachment are common processes in porous media, especially in unconsolidated formations. In this review, the processes are discussed and equations describing the processes are presented.
Naomi Amoni Ogolo, Mike Onyekonwu
doaj   +1 more source

Detachment force of particles from fluid droplets [PDF]

open access: yesSoft Matter, 2015
Herein we calculate the force–distance curves resulting from the application of a pair of opposite forces to particles located diagonally at the two ends of a fluid droplet.
Ettelaie, R, Lishchuk, SV
openaire   +3 more sources

Particle detachment from fluid interfaces: theory vs. experiments [PDF]

open access: yesSoft Matter, 2016
Microparticle adsorption and self-assembly at fluid interfaces are strongly affected by the particle three-phase contact angle θ. On the single-particle level, θ can be determined by several techniques, including colloidal-probe AFM, the gel-trapping technique (GTT) and the freeze-fracture shadow-casting (FreSCa) method.
Anachkov, Svetoslav E.   +5 more
openaire   +2 more sources

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