Results 1 to 10 of about 53,637 (257)

Molecular Dynamics Simulations of Slip on Curved Surfaces

open access: yesOil & Gas Science and Technology, 2016
We present Molecular Dynamics (MD) simulations of liquid water confined within nanoscale geometries, including slit-like and cylindrical graphitic pores.
Ross D.A., Boek E.S.
doaj   +1 more source

Interface conditions of roughness-induced superoleophilic and superoleophobic surfaces immersed in hexadecane and ethylene glycol

open access: yesBeilstein Journal of Nanotechnology, 2017
Interface conditions are an important property that can affect the drag of fluid flow. For surfaces with different oleophobicity, the boundary slip at the solid–oil interface is mostly larger than that at the solid–water interface.
Yifan Li, Yunlu Pan, Xuezeng Zhao
doaj   +1 more source

Interfacial slip modulated by water structure at negatively charged surface

open access: yesFriction
The mechanism of interfacial slip is highly important in many applications. In this work, the interfacial slip length is calculated on the basis of atomic force microscopy measurements of different solutions on different surfaces.
Zheng Zhang   +4 more
doaj   +1 more source

Influence of top link length of three-point hitch on performance parameters of ploughing set

open access: yesResearch in Agricultural Engineering, 2010
The target of the realized measurement was to subject the influence of top link on wheel slip and performance and economic parameters of ploughing set. To meet the objectives the set of New Holland 7050 tractor aggregated with plough Kuhn Variomaster 150
J. Čupera, T. Šmerda
doaj   +1 more source

Study of a Newtonian Fluid through Circular Channels with Slip Boundary Taking into Account Electrokinetic Effect

open access: yesAbstract and Applied Analysis, 2013
We study the slip flow of fluids driven by the combined effect of electrical force and pressure gradient. The underlying boundary value problem is solved through the use of Fourier series expansion in time and Bessel function in space.
Qian Sun   +3 more
doaj   +1 more source

Probability of Face Contact for a High-Speed Pressurised Liquid Film Bearing Including a Slip Boundary Condition

open access: yesLubricants, 2015
An initial deterministic mathematical model for the dynamic motion of a simple pressurised liquid film bearing is derived and utilised to evaluate the possibility of bearing contact for thin film operation.
Nicola Y. Bailey   +3 more
doaj   +1 more source

Numerical Simulation of Retraction Effect of Corroded Prestressed Steel Strands Based on Cohesive Contact

open access: yesZhongwai Gonglu
Concrete cracking and bond degradation caused by corrosion lead to retraction slip of prestressed steel strands and changes in transfer length. Simulating the retraction effect of corroded prestressed steel strands is a difficulty in current research.
XU Dejun   +6 more
doaj   +1 more source

The study of surface wetting, nanobubbles and boundary slip with an applied voltage: A review

open access: yesBeilstein Journal of Nanotechnology, 2014
The drag of fluid flow at the solid–liquid interface in the micro/nanoscale is an important issue in micro/nanofluidic systems. Drag depends on the surface wetting, nanobubbles, surface charge and boundary slip.
Yunlu Pan, Bharat Bhushan, Xuezeng Zhao
doaj   +1 more source

Numerical Method to Predict Slip Length in Turbulent Channel Flow

open access: yesJournal of Applied Fluid Mechanics, 2016
In the present research work, we introduce a new method for estimating the slip length on superhydrophobic surfaces. Hence, a dynamic force is added to momentum equations and velocity boundary condition is rewritten in a new form. Laminar and turbulent
N. M. Nouri   +2 more
doaj  

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