A strategy to determine DEM parameters for spherical and non-spherical particles
Sign Up to like & getrecommendations! Published in 2017 at "Granular Matter"
DOI: 10.1007/s10035-017-0710-0
Abstract: In Discrete element method (DEM) simulations the choice of appropriate contact parameters is significant to obtain reasonable results. Particularly, for the determination of DEM parameters for non-spherical particles a general straightforward procedure is not available.… read more here.
Keywords: spherical particles; dem simulations; dem parameters; strategy ... See more keywords
Simulation on hydrodynamics of non-spherical particulate system using a drag coefficient correlation based on artificial neural network
Sign Up to like & getrecommendations! Published in 2019 at "Petroleum Science"
DOI: 10.1007/s12182-019-00411-2
Abstract: Fluidization of non-spherical particles is very common in petroleum engineering. Understanding the complex phenomenon of non-spherical particle flow is of great significance. In this paper, coupled with two-fluid model, the drag coefficient correlation based on… read more here.
Keywords: artificial neural; hydrodynamics; drag coefficient; non spherical ... See more keywords
Non-spherical nanostructures in nanomedicine: From noble metal nanorods to transition metal dichalcogenide nanosheets
Sign Up to like & getrecommendations! Published in 2021 at "Applied Materials Today"
DOI: 10.1016/j.apmt.2021.101107
Abstract: Abstract Non-spherical metal nanomaterials such as noble metal or transition metal dichalcogenides and MXenes have been employed in different biomedical facets. Because the biological properties of these nanocompounds are governed by their architecture and composition,… read more here.
Keywords: transition metal; metal; non spherical; spherical nanostructures ... See more keywords
Dynamics of formation and oscillation of non-spherical drops
Sign Up to like & getrecommendations! Published in 2019 at "Chemical Engineering Science"
DOI: 10.1016/j.ces.2019.03.008
Abstract: Abstract Present study focuses on the shape of a drop during pinch-off and how the shape of a drop is affected by the flow parameters and different physical properties of the fluids. Both experimental and… read more here.
Keywords: drop pinch; drop; non spherical; oscillation ... See more keywords
Modelling large scale airgun-bubble dynamics with highly non-spherical features
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Multiphase Flow"
DOI: 10.1016/j.ijmultiphaseflow.2019.103143
Abstract: Abstract A thorough understanding of the dynamics of meter-sized airgun-bubbles is very crucial to seabed geophysical exploration. In this study, we use the boundary integral method to investigate the highly non-spherical airgun-bubble dynamics and its… read more here.
Keywords: airgun bubble; highly non; bubble dynamics; non spherical ... See more keywords
Orientation of non spherical prolate dust particles moving vertically in the Earth’s atmosphere
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Aerosol Science"
DOI: 10.1016/j.jaerosci.2020.105657
Abstract: Abstract Preferential particle orientation has been previously reported for desert dust and attributed on atmospheric electricity (Ulanowski et al., 2007). Depending on its strength, the total electric field within the dust layer can: (a) counteract the… read more here.
Keywords: orientation; orientation non; dust particles; dust ... See more keywords
Unique size and shape‐dependent uptake behaviors of non‐spherical nanoparticles by endothelial cells due to a shearing flow
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Controlled Release"
DOI: 10.1016/j.jconrel.2016.11.033
Abstract: &NA; The size and shape of nanoparticle (NP) drug carriers can potentially be manipulated to increase the drug delivery efficacy because of their effects on particle margination and interactions with various cells in vivo. It… read more here.
Keywords: shape dependent; shearing flow; size; non spherical ... See more keywords
Modeling behaviors of permeable non-spherical micro-plastic aggregates by aggregation/sedimentation in turbulent freshwater flow.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of hazardous materials"
DOI: 10.1016/j.jhazmat.2020.124660
Abstract: This study developed and evaluated a behavior model for permeable non-spherical micro-plastic aggregates in a turbulent flow of freshwater based on fractal theory, as conducting experimental and modeling studies. Laboratory-scale experiments evaluated attachment efficiency α… read more here.
Keywords: aggregation sedimentation; plastic aggregates; permeable non; spherical micro ... See more keywords
CFD simulation of turbulent flow field, feeding and dispersion of non-spherical dust particles in the standard 20 L sphere
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Loss Prevention in the Process Industries"
DOI: 10.1016/j.jlp.2019.103983
Abstract: Abstract In the work presented in this paper, the role of particle shape in turbulence generation, and dust feeding and dispersion in the standard 20 L explosion sphere has been investigated. To this end, CFD simulations… read more here.
Keywords: shape; spherical dust; dust particles; dispersion ... See more keywords
Partition-based five-axis tool path generation for freeform surface machining using a non-spherical tool
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Manufacturing Systems"
DOI: 10.1016/j.jmsy.2020.12.004
Abstract: Abstract Freeform surfaces are widely used in many industries for various purposes, and multi-axis CNC machining is the most adopted method for machining them due to its high accuracy and flexibility. The prevailing type of… read more here.
Keywords: freeform surface; surface; tool; cutter ... See more keywords
A novel inverse kinematics method for 6-DOF robots with non-spherical wrist
Sign Up to like & getrecommendations! Published in 2021 at "Mechanism and Machine Theory"
DOI: 10.1016/j.mechmachtheory.2020.104180
Abstract: Abstract A novel numerical method is proposed to solve the inverse kinematics for 6-DOF robots with non-spherical wrist in this paper, which firstly simplifies the non-spherical wrist structure to a spherical one. In each iteration… read more here.
Keywords: inverse kinematics; dof robots; spherical wrist; kinematics ... See more keywords