Results 11 to 20 of about 134,165 (299)

Effect of corrosive environments and thermocycling on the attractive force of four types of dental magnetic attachments [PDF]

open access: yesJournal of Dental Sciences, 2013
Background/purpose: One of the problems that has limited magnets’ wide acceptance by clinicians is their low corrosion resistance. The purpose of this study was to determine the effect of corrosive environments and thermocycling on the attractive force ...
Hakan Akin, Ali Kemal Ozdemir
doaj   +4 more sources

Determination of the attractive force, adhesive force, adhesion energy and Hamaker constant of soot particles generated from a premixed methane/oxygen flame by AFM [PDF]

open access: yesApplied Surface Science, 2018
Atomic force microscopy (AFM) was used to characterize the attractive force, adhesive force and adhesion energy between an AFM probe tip and nanometric soot particle generated by a premixed methane/oxygen flame.
Ye Liu, Chonglin Song
exaly   +2 more sources

Enhanced attractive force via torsion spring as rotatable tip structure in beam-structure electrostatic chucks [PDF]

open access: yesResults in Engineering
This research aims to replace ball joints of beam-structure electrostatic chucks (BSESC), which are limited by issues such as structural friction and inconsistent operation, thus enhancing the applicability in industrial settings.
Sanchuan Xu, Yuki Taoka, Shigeki Saito
doaj   +2 more sources

Role of attractive forces in tapping tip force microscopy [PDF]

open access: yesJournal of Applied Physics, 1997
We present experimental and numerical results demonstrating the drastic influence of attractive forces on the behaviour of the atomic force microscope when operated in the resonant tapping tip mode in an ambient environment.
Jakob Bohr
exaly   +3 more sources

Bulk chemical composition contrast from attractive forces in AFM force spectroscopy [PDF]

open access: yesBeilstein Journal of Nanotechnology, 2021
A key application of atomic force microscopy (AFM) is the measurement of physical properties at sub-micrometer resolution. Methods such as force–distance curves (FDCs) or dynamic variants (such as intermodulation AFM (ImAFM)) are able to measure ...
Dorothee Silbernagl   +4 more
doaj   +2 more sources

Modeling of Attractive Force by Magnetic Wheel Used for Mobile Robot [PDF]

open access: yesActuators, 2020
Mobile robots that are required to climb inclined ferromagnetic surfaces typically employ magnetic wheels. In order to design magnetic wheels and to properly size the permanent magnet as magnetizing source without the need for finite element analyses, a ...
Myounggyu Noh   +3 more
doaj   +2 more sources

Constraining the attractive fifth force in the general free scalar–tensor gravity with solar system experiments [PDF]

open access: yesEuropean Physical Journal C: Particles and Fields
In this paper, we focus on the general free scalar–tensor gravity with three free coupling functions, which in the near-field region looks like general relativity (GR) plus a fifth force of Yukawa-type induced by the scalar field.
Xing Zhang, Bo Wang, Rui Niu
doaj   +5 more sources

Heterogeneous Pedestrian Simulation in Commercial Complexes: When Attractive Potential Meets Social Force [PDF]

open access: yesIEEE Transactions on Intelligent Transportation Systems
Commercial complex is a compositional scenario that involves pedestrians with different travel purposes such as commuting, shopping and business.
Jingxuan Peng   +2 more
exaly   +2 more sources

Force induced DNA melting in the presence of an attractive surface [PDF]

open access: yes, 2023
The self avoiding walk (SAW) model of the polymer has been extended to study the equilibrium properties of double stranded DNA (dsDNA) where two strands of the dsDNA are modeled by two mutually attracting self-avoiding walks (MASAWs) in the presence of ...
Kumar, S.,   +3 more
core   +3 more sources

The Effect of Dissolved Gases on the Short-Range Attractive Force between Hydrophobic Surfaces in the Absence of Nanobubble Bridging [PDF]

open access: yes, 2020
The short-range attractive forces between hydrophobic surfaces are key factors in a wide range of areas such as protein folding, lipid self-assembly, and particle-bubble interaction such as in industrial flotation.
Nguyen, Anh V   +6 more
core   +2 more sources

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