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相关论文: Wetting of gradient fields: pathwise estimates

200 篇论文

The influence of the external pressure and surface energy on the wetting transition at nanotextured interfaces is studied using molecular dynamics and continuum simulations. The surface roughness of the composite interface is introduced via…

软凝聚态物质 · 物理学 2018-07-12 Bishal Bhattarai , Nikolai V. Priezjev

We introduce a methodology for performing parameter inference in high-dimensional, non-linear diffusion processes. We illustrate its applicability for obtaining insights into the evolution of and relationships between species, including…

The characterization of quantum phase transitions is a fundamental task for the understanding of quantum phases of matter, with a number of potential applications in quantum technologies. In this work, we use digital quantum simulation as a…

量子物理 · 物理学 2025-09-04 Alan Duriez , Andreia Saguia , Marcelo S. Sarandy

We propose an iterative proposal to estimate critical points for statistical models based on configurations by combing machine-learning tools. Firstly, phase scenarios and preliminary boundaries of phases are obtained by…

无序系统与神经网络 · 物理学 2019-10-23 X. L. Zhao , L. B. Fu

The probabilistic study of effective interface models has been quite active in recent years, with a particular emphasis on the effect of various external potentials (wall, pinning potential, ...) leading to localization/delocalization…

概率论 · 数学 2007-05-23 Yvan Velenik

This paper is an expanded edition of the rapid communication published several years ago by the author (Phys. Rev. B, v76, 041402(R), 2007) on the simulation of wetting transition of water on graphite, aiming to provide more details on the…

软凝聚态物质 · 物理学 2012-09-21 Xiongce Zhao

Controlling the microstructure of a diffusion welded interface is a critical point to ensure optimum mechanical properties and the homogeneity of the joint. Beyond the intimate contact formation between bonded parts studied in the…

The wetting properties of solid substrates with customary (i.e., macroscopic) random roughness are considered as a function of the microscopic contact angle of the wetting liquid and its partial pressure in the surrounding gas phase.…

软凝聚态物质 · 物理学 2015-03-19 S. Herminghaus

We study the dynamics of a driven interface in a two-dimensional random-field Ising model close to the depinning transition at small but finite temperatures T using Glauber dynamics. A square lattice is considered with an interface…

统计力学 · 物理学 2009-10-31 U. Nowak , K. D. Usadel

We investigate theoretically the possibility of a wetting transition induced by geometric roughness of a solid substrate for the case where the flat substrate does not show a wetting layer. Our approach makes use of a novel closed-form…

软凝聚态物质 · 物理学 2009-10-31 R. R. Netz , D. Andelman

The wetting properties of solid substrates with macroscopic random roughness are considered as a function of the microscopic contact angle of the wetting liquid and its partial pressure in the surrounding gas phase. It is shown that Wenzel…

软凝聚态物质 · 物理学 2016-10-05 Stephan Herminghaus

The propagation of damage in a confined magnetic Ising film, with short range competing magnetic fields ($h$) acting at opposite walls, is studied by means of Monte Carlo simulations. Due to the presence of the fields, the film undergoes a…

统计力学 · 物理学 2009-11-13 M. Leticia Rubio Puzzo , Ezequiel V. Albano

We propose to model physical effects at the sharp density interface between atmosphere and ocean with the help of diffuse interface approaches for multiphase flows with variable densities. We use the variable-density model proposed in…

数值分析 · 数学 2016-07-28 Harald Garcke , Michael Hinze , Christian Kahle

Intransitivity is a critical issue in pairwise preference modeling. It refers to the intransitive pairwise preferences between a group of players or objects that potentially form a cyclic preference chain and has been long discussed in…

机器学习 · 计算机科学 2024-10-01 Jiuding Duan , Jiyi Li , Yukino Baba , Hisashi Kashima

The effect of thermal fluctuations near a contact line of a liquid interface partially wetting an impenetrable substrate is studied analytically and numerically. Promoting both the interface profile and the contact line position to random…

软凝聚态物质 · 物理学 2016-11-15 D. Belardinelli , M. Sbragaglia , M. Gross , B. Andreotti

We develop an effective medium model of thermal conductivity that accounts for both percolation and interface scattering. This model accurately explains the measured increase and decrease of thermal conductivity with loading in composites…

介观与纳米尺度物理 · 物理学 2016-10-06 Brian A. Slovick , Srini Krishnamurthy

Imbibition is a commonly encountered multiphase problem in various fields, and exact prediction of imbibition processes is a key issue for better understanding capillary flow in heterogeneous porous media. In this work, a numerical…

软凝聚态物质 · 物理学 2018-05-22 Si Suo , Mingchao Liu , Yixiang Gan

We revisit the scaling properties of a model for non-equilibrium wetting [Phys. Rev. Lett. 79, 2710 (1997)], correcting previous estimates of the critical exponents and providing a complete scaling scheme. Moreover, we investigate a special…

统计力学 · 物理学 2008-01-09 A. C. Barato , H. Hinrichsen , M. J. de Oliveira

Wetting is often perceived as an intrinsic surface property of materials, but determining its evolution is complicated by its complex dependence on roughness across the scales. The Wenzel state, where liquids have intimate contact with the…

软凝聚态物质 · 物理学 2022-05-24 Xiaolong Zhang , Michele Scaraggi , Youbin Zheng , Xiaojuan Li , Yang Wu , Daoai Wang , Daniele Dini , Feng Zhou

Mechanistic interpretability often uses activation patching, causal tracing, path patching, and steering directions to reveal behaviorally meaningful directions in Transformer activation space. This paper develops a field-theoretic…

机器学习 · 计算机科学 2026-05-26 David N. Olivieri , Antonio F. Pérez Rodríguez