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   Articles with "ion flow" as a keyword



Selected ion flow tube mass spectrometry analyses of isobaric compounds methanol and hydrazine in humid air

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recommendations! Published in 2020 at "Rapid Communications in Mass Spectrometry"

DOI: 10.1002/rcm.8744

Abstract: RATIONALE The volatile compounds generated by the electrochemical reduction of atmospheric carbon dioxide and nitrogen include isobaric methanol (CH3 OH) and, potentially, hydrazine (N2 H4 ). To achieve quantification of hydrazine molecules by selected ion… read more here.

Keywords: ion flow; mass spectrometry; hydrazine; selected ion ... See more keywords
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The influence of greenhouse support structures on ion flow field under overhead high voltage direct current lines

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recommendations! Published in 2021 at "Electric Power Systems Research"

DOI: 10.1016/j.epsr.2021.107260

Abstract: ABSTRACT When an overhead high voltage direct current (HVDC) line is near a greenhouse, surface charges on the dielectric film distort the electric field nearby. Extensive experimental researches have been conducted regarding charge characteristics, and… read more here.

Keywords: ion flow; field; support structures; flow field ... See more keywords

A metabolic fingerprinting approach based on selected ion flow tube mass spectrometry (SIFT-MS) and chemometrics: A reliable tool for Mediterranean origin-labeled olive oils authentication.

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recommendations! Published in 2018 at "Food research international"

DOI: 10.1016/j.foodres.2017.12.027

Abstract: Selected Ion flow tube mass spectrometry (SIFT-MS) in combination with chemometrics was used to authenticate the geographical origin of Mediterranean virgin olive oils (VOOs) produced under geographical origin labels. In particular, 130 oil samples from… read more here.

Keywords: origin; ion flow; accuracy; tube mass ... See more keywords
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Molecular dynamics simulations of wake structures behind a microparticle in a magnetized ion flow. II. Effects of velocity spread and ion collisions

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recommendations! Published in 2018 at "Physics of Plasmas"

DOI: 10.1063/1.5039606

Abstract: The influence of velocity spread and ion-neutral collisions on the wake of a microparticle in a collisional magnetized ion flow is explored by means of molecular dynamics simulations. The ion flow is described in the… read more here.

Keywords: velocity spread; ion flow; ion; spread ion ... See more keywords

Numerical simulations of a dust grain in a flowing magnetized plasma

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recommendations! Published in 2019 at "Physics of Plasmas"

DOI: 10.1063/1.5089631

Abstract: The effect of an external magnetic field on the formation of the wake in the potential distribution behind a dust grain is studied with self-consistent Particle-In-Cell numerical simulations. The collisionless plasma flow is aligned with… read more here.

Keywords: plasma; dust grain; ion flow; numerical simulations ... See more keywords

Nonlinear saturation of the ion flow driven ion sound instability in a finite length plasma

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recommendations! Published in 2024 at "Physics of Plasmas"

DOI: 10.1063/5.0230477

Abstract: The saturation mechanism and nonlinear evolution of the ion sound instability driven by the subsonic ion flow in a finite length plasma are studied by a one-dimensional hybrid model considering kinetic ions and Boltzmann electrons.… read more here.

Keywords: ion sound; instability; ion; sound instability ... See more keywords

Influence of wake field inhomogeneity on the vibrational spectra of two dust particles in a plasma with an ion flow

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recommendations! Published in 2024 at "Physics of Plasmas"

DOI: 10.1063/5.0240134

Abstract: A charged colloidal (dust) particle immersed in a plasma with an ion flow creates a disturbed region behind it, known as a wake. The paper considers a system of two charged and strongly coupled microparticles… read more here.

Keywords: field; ion flow; particle; wake field ... See more keywords

Validation of a sensor system for the measurement of breath ammonia using selected-ion flow-tube mass spectrometry

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recommendations! Published in 2024 at "Journal of Breath Research"

DOI: 10.1088/1752-7163/ad8e7d

Abstract: The measurement of trace breath gases is of growing interest for its potential to provide non-invasive physiological information in health and disease. While instrumental techniques such as selected-ion flow-tube mass spectrometry (SIFT-MS) can achieve this,… read more here.

Keywords: breath; sensor; selected ion; breath ammonia ... See more keywords

Structural insight into sodium ion pathway in the bacterial flagellar stator from marine Vibrio

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recommendations! Published in 2024 at "Proceedings of the National Academy of Sciences of the United States of America"

DOI: 10.1101/2024.07.15.603494

Abstract: Many bacteria swim in liquid or swarm on surface using the flagellum rotated by a motor driven by specific ion flow. The motor consists of the rotor and stator, and the stator converts the energy… read more here.

Keywords: sodium ion; stator; ion; ion flow ... See more keywords

Dust as probes: Determining confinement and interaction forces.

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recommendations! Published in 2020 at "Physical review. E"

DOI: 10.1103/physreve.102.043210

Abstract: Complex plasmas are interesting systems as the charged dust can self-assemble into different types of ordered structures. To understand the mechanisms which govern the transitions from one type of structure to another, it is necessary… read more here.

Keywords: ion flow; dust charge; interaction; ion ... See more keywords

Analysis and Computation of Total Electric Field Under UHVDC Transmission Lines With Drizzle Weather

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recommendations! Published in 2024 at "IEEE Transactions on Dielectrics and Electrical Insulation"

DOI: 10.1109/tdei.2023.3346350

Abstract: In order to study the influence of drizzle weather on the total electric field of ultrahigh-voltage direct current (UHVDC) transmission lines, an ion flow field model considering drizzle weather is established. This model calculates not… read more here.

Keywords: field; electric field; uhvdc transmission; ion flow ... See more keywords