Results 11 to 20 of about 70,428 (160)

Hybrid Swarming Algorithm With Van Der Waals Force [PDF]

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
This paper proposes a hybrid swarming algorithm based on Ant Colony Optimization and Physarum Polycephalum Algorithm. And the Van Der Waals force is first applied to the pheromone update mechanism of the hybrid algorithm.
Zhang Yi, Yu Hongda, Sun Mengdi, Xu Yong
doaj   +2 more sources

Light-modulated van der Waals force microscopy [PDF]

open access: yesNature Communications
Atomic force microscope generally works by manipulating the absolute magnitude of the van der Waals force between tip and specimen. This force is, however, less sensitive to atom species than to tip-sample separations, making compositional identification
Yu-Xiao Han   +5 more
doaj   +2 more sources

Effects of van der Waals Force and Thermal Stresses on Pull-in Instability of Clamped Rectangular Microplates

open access: yesSensors, 2008
We study the influence of von Karman nonlinearity, van der Waals force, and a athermal stresses on pull-in instability and small vibrations of electrostatically actuated mi-croplates.
Davide Spinello   +2 more
doaj   +2 more sources

Metastable States of 2D-Material-on-Metal-Islands Structures Revealed by Thermal Cycling [PDF]

open access: yesMicromachines
The integration of 2D materials with artificially textured substrates offers exceptional opportunities for engineering novel functional devices. A straightforward technological route towards such devices is a mechanical dry or wet transfer of 2D layer or
Valeriya A. Ievleva   +3 more
doaj   +2 more sources

An easy method to calculate van der Waals interaction between clay plate and spherical particle

open access: yesYantu gongcheng xuebao, 2021
The interaction between clay plate and non-plastic silty particle is one of the key factors determining the mechanical behavior of silty clay and clayey silt, which form a major category of soil in geotechnical engineering. The van der Waals force is the
SHEN Zhi-fu 1, GAO Feng 1, JIANG Ming-jing 2, WANG Zhi-hua 1, LIU Lu 1, GAO Hong-mei 1,
doaj   +1 more source

Geometric nonlinear analysis of large rotation behavior of a curved SWCNT

open access: yesInternational Journal of Smart and Nano Materials, 2022
Nanotubes form clusters and are found in curved bundles in nanotube films and nanocomposites. Separation phenomenon is suspected to occur in these curved bundles.
Prasad Dharap   +2 more
doaj   +1 more source

Estimation of Diffusion Coefficient of Benzene/Hexane Mixtures by Molecular Dynamics Simulation [PDF]

open access: yesJournal of Chemical and Petroleum Engineering, 2023
Molecular dynamics simulations have been performed in this study to predict the diffusion coefficient of benzene in hexane and vice versa by Materials Studio software.
Morteza Moradi   +3 more
doaj   +1 more source

Cold Cathodes with Two-Dimensional van der Waals Materials

open access: yesNanomaterials, 2023
Two-dimensional van der Waals materials could be used as electron emitters alone or stacked in a heterostructure. Many significant phenomena of two-dimensional van der Waals field emitters have been observed and predicted since the landmark discovery of ...
Yicong Chen, Jun Chen, Zhibing Li
doaj   +1 more source

Brushed creation of liquid marbles [PDF]

open access: yesPeerJ Materials Science, 2022
A method where particulates are transferred via a cosmetic brush onto liquid drops created on a highly non-wetting substrate with a hole to generate talc and graphite liquid marbles (LMs) and talc-graphite Janus liquid marbles is described. van der Waals
Eric Shen Lin   +5 more
doaj   +2 more sources

Aggregation process of kaolinite clay [PDF]

open access: yesE3S Web of Conferences, 2019
Clay geomaterials pose a great challenge in geotechnical design due to their complex mechanical behaviour. Despite the vast research on clay mechanical behaviour, mechanisms occurring at the particle-scale still remain largely unknown.
Morais Letícia   +2 more
doaj   +1 more source

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