Results 1 to 10 of about 27,896 (191)

Phoresis in turbulent flows

open access: yesNew Journal of Physics, 2017
Phoresis, the drift of particles induced by scalar gradients in a flow, can result in an effective compressibility, bringing together or repelling particles from each other.
Vishwanath Shukla   +2 more
exaly   +5 more sources

Ionic self-phoresis maps onto correlation-induced self-phoresis

open access: yesEurophysics Letters
Abstract The recently identified mechanism of correlation-induced (self-)chemophoresis highlights that the motion of a catalytically active particle in response to chemical gradients generated by the activity involves a significant activity-dependent response that lies beyond linear-response theory.
Alvaro Dominguez, M N Popescu
exaly   +5 more sources

Phoresis and Enhanced Diffusion Compete in Enzyme Chemotaxis [PDF]

open access: yesNano Letters, 2018
Chemotaxis of enzymes in response to gradients in the concentration of their substrate has been widely reported in recent experiments, but a basic understanding of the process is still lacking. Here, we develop a microscopic theory for chemotaxis, valid for enzymes and other small molecules.
Jaime Agudo-Canalejo   +2 more
exaly   +8 more sources

PyStokes: phoresis and Stokesian hydrodynamics in Python [PDF]

open access: yesJournal of Open Source Software, 2020
We present a modular Python library for computing many-body hydrodynamic and phoretic interactions between spherical active particles in suspension, when these are given by solutions of the Stokes and Laplace equations. Underpinning the library is a grid-free methodology that combines dimensionality reduction, spectral expansion, and Ritz-Galerkin ...
Rajesh Singh, Ronojoy Adhikari
exaly   +4 more sources

LASMIK laser biorevitalization: mechanisms and therapeutic experience [PDF]

open access: yesDermatology Reports, 2020
LASMIK laser biorevitalization is a well-known technology developed in Russia that is based on laser phoresis as a method to enhance percutaneous penetration of substances. The article describes the mechanisms that act here and factors that determine the
Sergey Vladimirovich Moskvin   +1 more
doaj   +2 more sources

First record of Psorophora ferox (Diptera: Culicidae) infested with eggs of Dermatobia hominis (Diptera: Cuterebridae), in Ucayali: Peru [PDF]

open access: yesBMC Research Notes
Introduction Dermatobia hominis belongs to the Cuterebridae family, Diptera order; These flies inhabit tropical regions where they are called "fly of death" since the larvae are capable of causing lesions in domestic animals, wild animals including ...
Edwin Requena-Zúñiga   +5 more
doaj   +2 more sources

In situ enzymatic control of colloidal phoresis and catalysis through hydrolysis of ATP [PDF]

open access: yesNature Communications
The ability to sense chemical gradients and respond with directional motility and chemical activity is a defining feature of complex living systems. There is a strong interest among scientists to design synthetic systems that emulate these properties ...
Ekta Shandilya   +2 more
doaj   +2 more sources

Louse flies (Diptera: Hippoboscidae) of Romania: New records and novel host–parasite and hyperparasites associations [PDF]

open access: yesInternational Journal for Parasitology: Parasites and Wildlife
This study presents records of ectoparasitic flies from the family Hippoboscidae collected in Romania between 2022 and 2024. A total of seven species were recorded, with Pseudolynchia canariensis (Macquart in Webb and Berthelot, 1839) representing a new ...
Laura Mlynárová   +5 more
doaj   +2 more sources

Reconfigurable Assembly of Planar Colloidal Molecules via Chemical Reaction and Electric Polarization [PDF]

open access: yesResearch
Colloidal molecules, ordered structures assembled from micro- and nanoparticles, serve as a valuable model for understanding the behavior of real molecules and for constructing materials with tunable properties.
Xi Chen   +7 more
doaj   +2 more sources

A case of phoresis of midges on Zygoptera

open access: yesCHIRONOMUS Journal of Chironomidae Research, 2022
Prat, Narcís (2022): A case of phoresis of midges on Zygoptera. CHIRONOMUS Journal of Chironomidae Research 35 (35): 43-43, DOI: 10.5324/cjcr.v0i35.4737, URL: https://www.ntnu.no/ojs/index.php/chironomus/article/view ...
Narcís Prat
doaj   +2 more sources

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