Results 11 to 20 of about 27,153 (261)

Simulation of the Slip Velocity Effect in an AC Electrothermal Micropump [PDF]

open access: yesMicromachines, 2020
The principal aim of this study was to analyze the effect of slip velocity at the microchannel wall on an alternating current electrothermal (ACET) flow micropump fitted with several pairs of electrodes. Using the finite element method (FEM), the coupled
Fraj Echouchene   +2 more
exaly   +5 more sources

Transportation of thermal and velocity slip factors on three-dimensional dual phase nanomaterials liquid flow towards an exponentially stretchable surface [PDF]

open access: yesScientific Reports, 2022
The fundamental purpose of this research is to elaborate on slip boundary conditions and the flow of three-dimensional, stable, incompressible, rotating movements of nanoparticles lying across a stretchable sheet. The mathematical model for fluid flow is
Azad Hussain   +6 more
doaj   +2 more sources

A Three-Dimensional Slip Velocity Model for Water-Lubricated Hydrodynamic Journal Bearings

open access: yesJournal of Marine Science and Engineering, 2022
Hydrodynamic journal bearings, coated with polytetrafluoroethylene (PTFE) and lubricated by water, have been widely used in ships and large-scale pumps, and the function is to maintain the stability of rotor system.
Yandong Gu
exaly   +3 more sources

Velocity Slip in a Deep-sea Slurry Pump and Its Effect on Particle Transportation [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2023
The slurry pump, which forms the core equipment of the deep-sea mining (DSM) system, provides lifting power for the ore from the seabed to the sea level, which is crucial for the safety of coarse ore particle transportation.
Y. Lv   +5 more
doaj   +1 more source

Flow behaviour and structure of heterogeneous particles-water mixture in horizontal and inclined pipes [PDF]

open access: yesEPJ Web of Conferences, 2018
The effect of slurry velocity and mean concentration of heterogeneous particle-water mixture on flow behaviour and structure in the turbulent regime was studied in horizontal and inclined pipe sections of inner diameter D = 100 mm.
Vlasák Pavel   +2 more
doaj   +2 more sources

Three-Dimensional Simulations of Anisotropic Slip Microflows Using the Discrete Unified Gas Kinetic Scheme

open access: yesEntropy, 2022
The specific objective of the present work study is to propose an anisotropic slip boundary condition for three-dimensional (3D) simulations with adjustable streamwise and spanwise slip length by the discrete unified gas kinetic scheme (DUGKS).
Wenqiang Guo, Guoxiang Hou
doaj   +1 more source

Inferring forms of glacier slip laws from estimates of ice-bed separation during glacier slip

open access: yesJournal of Glaciology, 2023
Sea-level projections depend sensitively on the parameterization used for basal slip in glacier flow models. During slip over rock-beds, ice-bed separation increases with slip velocity and basal water pressure.
Jacob B. Woodard   +3 more
doaj   +1 more source

Weakening behavior of the shallow megasplay fault in the Nankai subduction zone

open access: yesEarth, Planets and Space, 2022
The Nankai Trough megasplay fault hosts diverse modes of fault slip, ranging from slow slip events to megathrust earthquakes, and is responsible for related phenomena such as tsunamis and submarine landslides.
Alexander Roesner   +3 more
doaj   +1 more source

Velocity slip on curved surfaces [PDF]

open access: yesPhysical Review E, 2014
The Navier boundary condition for velocity slip on flat surfaces, when expressed in tensor form, is readily extended to surfaces of any shape. We test this assertion using molecular dynamics simulations of flow in channels with flat and curved walls and for rotating cylinders and spheres, all for a wide range of solid-liquid interaction strengths.
Chen, Weikang, Zhang, Rui, Koplik, Joel
openaire   +4 more sources

A prediction model of flat belt slippage considering rigid-slip during power transmission

open access: yesNihon Kikai Gakkai ronbunshu, 2023
The purpose of this study is to propose an effective model for predicting the slip ratio of a belt transmission mechanism during power transmission, considering the different tensile stiffness of the drive belt.
Kiyotaka OBUNAI, Kazuya OKUBO, Ato FUKUO
doaj   +1 more source

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