Results 21 to 30 of about 1,259,915 (243)

Influence of slip boundary on flow separation and drag of flow past bluff body at high Reynolds numbers

open access: yesZhongguo Jianchuan Yanjiu, 2022
ObjectivesFlow separation increases the drag and noise of underwater vehicles, and influences the controllability of their control surfaces. Therefore, the influence of slip caused by superhydrophobic surfaces on drag reduction and flow separation is ...
Wei CHEN, Wenjun LENG, Peng HE, Lei WANG
doaj   +1 more source

Computational Analysis of Wall Slip and Cavitation in Lubricated Sliding Systems [PDF]

open access: yes, 2012
Lubrication is applied to systems in which parts are in relative motion to avoid direct contact between the surfaces. The behavior of the fluid-film in sliding bearings depends on the boundary conditions at the interface between the liquid and the ...
M, Muchammad   +3 more
core   +1 more source

Study of the Effect of Grain-Boundary Misorientation on Slip Transfer in Magnesium Alloy Using a Misorientation Distribution Map

open access: yesCrystals, 2022
The microstructure evolution of a Mg–Gd–Y alloy was studied using uniaxial tension combined with an electron backscatter diffraction technique. The results show that large amounts of slip transfer phenomena can be observed around the grain–boundary area ...
Jie Sun   +4 more
doaj   +1 more source

Dual solutions of slip flow past a nonlinearly shrinking permeable sheet

open access: yesAlexandria Engineering Journal, 2016
The aim of the paper is to investigate the flow of an incompressible viscous fluid past a nonlinearly shrinking permeable sheet. Partial slip condition is considered instead of no slip condition at the boundary.
Sudipta Ghosh   +2 more
doaj   +1 more source

The role of incoherent twin boundaries on the plasticity of Cu micropillars

open access: yesMaterials & Design, 2023
The role of a ∑3{112} incoherent twin boundary (ITB) on the shear stress of Cu at the micron scale has been investigated through microcompression of bi-crystalline pillars containing ITB, as well as single-crystalline pillars, in two different ...
Reza Hosseinabadi   +4 more
doaj   +1 more source

Solution of Time Periodic Electroosmosis Flow with Slip Boundary

open access: yesAbstract and Applied Analysis, 2014
Recent research confirms that slip of a fluid on the solid surface occurs at micrometer scale. Slip on solid surface may cause the change of interior material deformation which consequently leads to the change of velocity profile and stress field.
Qian Sun   +3 more
doaj   +1 more source

Viscous heating and cooling process in a mixed convection cavity with free-slip effect

open access: yesCase Studies in Thermal Engineering, 2021
Both no-slip and free-slip effects are enforced to the lid-driven cavity walls with Robin boundary condition. Viscous heating and cooling process happen when the shear force applied at the top lid is removed and the cavity is exposed to natural ...
H.F. Wong   +3 more
doaj   +1 more source

Effect of boundary slips on thermal EHL in simple sliding finite line contact considering limiting shearing stress

open access: yesFriction
With the advancement of surface technology, boundary slip in lubrication has become increasingly common. However, theoretical analysis in this area remains limited, necessitating further research to explore the impact of boundary slip, particularly ...
Mingyu Zhang, Jing Wang, C. H. Venner
doaj   +1 more source

Compression at Strike‐Slip Fault Is a Favorable Condition for Subduction Initiation

open access: yesGeophysical Research Letters, 2023
The recent statistics suggests that over 60% of active Cenozoic subduction initiation (SI) cases are related to the strike‐slip fault. A number of previous studies have shown that the lithospheric weak zone is a necessary condition for the SI.
Xinyi Zhong, Zhong‐Hai Li
doaj   +1 more source

Establishment of a Standard Method for Boundary Slip Measurement on Smooth Surfaces Based on AFM

open access: yesApplied Sciences, 2019
Typically, it is difficult to analyze and design a micro/nanofluid system, and the design process cannot follow the traditional law of hydrodynamics. The boundary condition is very important in the applications of a micro/nanofluid system.
Lei Chen, Xuezeng Zhao, Yunlu Pan
doaj   +1 more source

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