Results 31 to 40 of about 1,259,915 (243)

Control of boundary slip by interfacial nanobubbles: A perspective from molecular dynamics simulations [PDF]

open access: yes, 2023
Enhancing boundary slip using interfacial nanobubbles (INBs) has gained significant interest in nanofluidic transport. In this study, we conducted a comprehensive investigation on the influence of INBs on boundary conditions for both smooth and rough ...
Gui, Xiahui   +5 more
core   +1 more source

The thermal –fluid investigation of effects of different wall boundary conditions on platinum catalytic micro-channel combined with a thermoelectric system

open access: yesAlexandria Engineering Journal, 2021
In this work, the effects of different regimes of boundary conditions such as convective heat transfer coefficient, insulated wall jointed by slip flow, thermal jump and slip-jump cases are investigated.
Sayyed Aboozar Fanaee   +1 more
doaj   +1 more source

Numerical Investigations of Slip Effects on Rarefied Gas Flows by First and Second-Order Slip Boundaries

open access: yesJournal of Fluid Science and Technology, 2012
This paper discusses comparisons of first and second-order slip boundary conditions on the range of Knudsen numbers of some typical MEMS as O(10-3)<Kn<O(10-1) by numerical simulations using the continuum model based on the Navier-Stokes (N-S ...
Youichi OGATA, Koudai MATSUMOTO
doaj   +1 more source

Slip Effects on Boundary Layer Flow and Heat Transfer Along a Stretching Cylinder [PDF]

open access: yes, 2013
An axi-symmetric laminar boundary layer flow of a viscous incompressible fluid and heat transfer towards a stretching cylinder is presented. Velocity slip is considered instead of the no-slip condition at the boundary. Similarity transformations are used
S. Mukhopadhyay   +3 more
core   +1 more source

Synergistic perspectives—How single‐molecule biophysics complement biochemical understanding

open access: yesFEBS Letters, EarlyView.
In this review, we discuss how ensemble biochemistry and single‐molecule approaches are complementary, outline commonly used single‐molecule techniques, and illustrate their relevance through two representative case studies: chromatin organization by SMC complexes and pathway choice during DNA double‐strand break repair.
Sara De Bragança   +2 more
wiley   +1 more source

An apparent oil permeability model for shale oil reservoir with mixed-wet nanopores

open access: yesYouqi dizhi yu caishoulu
Shale oil reservoir is a typical unconventional oil and gas resource that plays an essential role in the international energy supply market. Due to the complex pore structure and crude oil composition of shale oil reservoirs, the flow of crude oil in ...
LI Yang, WANG Sheng, WANG Shuoliang
doaj   +1 more source

Measurement and Quantification of Effective Slip Length at Solid–Liquid Interface of Roughness-Induced Surfaces with Oleophobicity

open access: yesApplied Sciences, 2018
Boundary conditions of the liquid–solid interface of micro/nano fluid flow are of great interest, as slippage is linked with decreased drag. However, previous studies have seldom included a systematic analysis of the effect of roughness on the ...
Yifan Li, Yunlu Pan, Xuezeng Zhao
doaj   +1 more source

Transient Flow Through a Porous Channel with Ramped Pressure Gradient and Velocity Slip Boundary Condition

open access: yesInternational Journal of Applied Mechanics and Engineering, 2022
A transient flow formation of an incompressible fluid through a horizontal porous channel assuming a ramped pressure gradient is considered with the velocity slip boundary conditions.
Basant K. Jha, Zainab Sa’id Yunus
doaj   +1 more source

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

Simulation of Micro-Channel and Micro-Orifice Flow Using Lattice Boltzmann Method with Langmuir Slip Model [PDF]

open access: yesTransport Phenomena in Nano and Micro Scales, 2016
Because of its kinetic nature and computational advantages, the Lattice Boltzmann method (LBM) has been well accepted as a useful tool to simulate micro-scale flows.
A. R. Rahmati, R. Ehsani
doaj   +1 more source

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