Results 21 to 30 of about 4,166,217 (327)

Novel Attractive Force between Ions in Quantum Plasmas [PDF]

open access: yesPhysical Review Letters, 2012
We report new attractive force between ions that are shielded by degenerate electrons in quantum plasmas. Specifically, we show that the electric potential around an isolated ion has a hard core negative part that resembles the Lennard-Jones (LJ)-type potential.
Shukla, Padma, Eliasson, Bengt
openaire   +6 more sources

Attractive Force and Magnetic Induction [PDF]

open access: yesPhysical Review (Series I), 1902
G. E. Poucher
openaire   +2 more sources

Attractive Force Estimation of a Magnetic Adsorption Unit for Inspection UAVs

open access: yesJ. Robotics Mechatronics, 2021
This paper presents an attractive force estimation system and an automatic activation system for an electropermanent magnet (EPM) for an inspection UAV.
Yoshiyuki Higashi   +4 more
semanticscholar   +1 more source

Developing a Phototactic Electrostatic Insect Trap Targeting Whiteflies, Leafminers, and Thrips in Greenhouses

open access: yesInsects, 2021
Our aim was to develop an electrostatic apparatus to lure and capture silverleaf whiteflies (Bemisia tabaci), vegetable leafminers (Liriomyza sativae), and western flower thrips (Frankliniella occidentalis) that invade tomato greenhouses.
Yoshihiro Takikawa   +3 more
doaj   +1 more source

Remote-Controlled Monitoring of Flying Pests with an Electrostatic Insect Capturing Apparatus Carried by an Unmanned Aerial Vehicle

open access: yesAgriculture, 2021
The purpose of the study was to construct an electrostatic insect-capturing apparatus that could be applied to a drone (quadcopter). For this purpose, a double-charged dipolar electric field screen (DD-screen) was constructed using oppositely charged ...
Koji Kakutani   +5 more
doaj   +1 more source

An Electrostatic Pest Exclusion Strategy for Greenhouse Tomato Cultivation

open access: yesHorticulturae, 2022
Electrostatic devices generating an electric field (EF) are promising tools for greenhouse tomato cultivation. In these devices, an EF is generated in the space surrounding an insulated conductor (IC) that is charged by a voltage generator.
Koji Kakutani   +3 more
doaj   +1 more source

Mechanical Force Acting on Ferrogel in a Non-Uniform Magnetic Field: Measurements and Modeling

open access: yesMicromachines, 2022
The development of magnetoactive microsystems for targeted drug delivery, magnetic biodetection, and replacement therapy is an important task of present day biomedical research.
Felix A. Blyakhman   +6 more
doaj   +1 more source

Electrostatic Insect Repulsion, Capture, and Arc-Discharge Techniques for Physical Pest Management in Greenhouses

open access: yesAgronomy, 2022
This article reviews the development of electrostatic apparatuses for controlling insect pests in greenhouses. The apparatuses control insects by repelling them, capturing them, and killing them by producing an arc discharge.
Shin-ichi Kusakari   +2 more
doaj   +1 more source

Electrostatic Spore-Trapping Techniques for Managing Airborne Conidia Dispersed by the Powdery Mildew Pathogen

open access: yesAgronomy, 2022
This review examines the progress of electrostatic spore-trapping research and the potential for the practical application of electrostatic apparatuses in powdery mildew control.
Teruo Nonomura, Hideyoshi Toyoda
doaj   +1 more source

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