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相关论文: On the weak scaling of the contact distance betwee…

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We report three-dimensional particle mechanics static calculations that predict the microstructure evolution during die-compaction of elastic spherical particles up to relative densities close to one. We employ a nonlocal contact…

软凝聚态物质 · 物理学 2016-08-03 Marcial Gonzalez , Alberto M. Cuitino

Motivated by a fundamental synchronization problem in scalable parallel computing and by a recent criterion for ``mean-field'' synchronizability in interacting systems, we study the Edwards-Wilkinson model on two variations of a…

统计力学 · 物理学 2007-05-23 B. Kozma , M. B. Hastings , G. Korniss

A two-dimensional lattice system of non-interacting electrons in a homogeneous magnetic field with half a flux quantum per plaquette and a random potential is considered. For the large scale behavior a supersymmetric theory with collective…

介观与纳米尺度物理 · 物理学 2009-10-28 K. Ziegler

We consider the scaling limit of a generic ferromagnetic system with a continuous phase transition, on the half plane with boundary conditions leading to the equilibrium of two different phases below criticality. We use general properties…

统计力学 · 物理学 2014-10-09 Gesualdo Delfino , Alessio Squarcini

The roughness properties of two-dimensional fracture surfaces as created by the slow failure of random fuse networks are considered and compared to yield surfaces of perfect plasticity with similar disorder. By studying systems up to a…

统计力学 · 物理学 2009-10-31 E. T. Seppala , V. I. Raisanen , M. J. Alava

We analyse the size and density of thermally induced regions of close contact in cell:cell contact interfaces within a harmonic potential approximation, estimating these regions to be below one-tenth of a micron across. Our calculations…

生物物理 · 物理学 2013-04-01 Amit K Chattopadhyay , Nigel J Burroughs

Several workers have established that the Larkin domains for two three dimensional nonmetallic elastic solids in contact with each other at a disordered interface are enormously large. This implies that there should be negligible static…

材料科学 · 物理学 2016-08-31 J. B. Sokoloff

In disordered elastic systems, driven by displacing a parabolic confining potential adiabatically slowly, all advance of the system is in bursts, termed avalanches. Avalanches have a finite extension in time, which is much smaller than the…

无序系统与神经网络 · 物理学 2017-12-20 Zhaoxuan Zhu , Kay Joerg Wiese

When two chemically passivated solids are brought into contact, interfacial interactions between the solids compete with intrabulk elastic forces. The relative importance of these interactions, which are length-scale dependent, will be…

材料科学 · 物理学 2009-11-10 Martin H. Müser

The dynamic scaling of curved interfaces presents features that are strikingly different from those of the planar ones. Spherical surfaces above one dimension are flat because the noise is irrelevant in such cases. Kinetic roughening is…

统计力学 · 物理学 2009-11-13 Carlos Escudero

Viscoelasticity and rate-dependent adhesion of soft matter lead to difficulties in modeling the 'relatively simple' problem of a rigid sphere in contact with a viscoelastic half-space. For this reason, approximations in describing surface…

软凝聚态物质 · 物理学 2021-12-08 Luciano Afferrante , Guido Violano

For the first time, new important features of the fluctuation electromagnetic interaction between a small conducting particle and a smooth surface of polarizable medium (both dielectric and metallic) are worked out. The particle is…

其他凝聚态物理 · 物理学 2009-03-06 G. V. Dedkov , A. A. Kyasov

We propose a method to describe the short-distance behavior of an interface fluctuating in the presence of the wedge-shaped substrate near the critical filling transition. Two different length scales determined by the average height of the…

统计力学 · 物理学 2009-10-31 A. Bednorz , M. Napiorkowski

Wetting phenomena, molecular protrusions of lipid bilayers and membrane stacks under lateral tension provide physical examples for interacting surfaces with tension. Such surfaces are studied theoretically using functional renormalization…

统计力学 · 物理学 2009-10-31 A. Volmer , U. Seifert , R. Lipowsky

We study the interface between a solid trapped within a bath of liquid by a suitably shaped non-uniform external potential. Such a potential may be constructed using lasers, external electric or magnetic fields or a surface template. We…

软凝聚态物质 · 物理学 2009-11-13 Abhishek Chaudhuri , Debasish Chaudhuri , Surajit Sengupta

Surface roughness emerges naturally during mechanical removal of material, fracture, chemical deposition, plastic deformation, indentation, and other processes. Here, we use continuum simulations to show how roughness which is neither…

软凝聚态物质 · 物理学 2024-02-01 Lucas Frérot , Lars Pastewka

In this thesis, the electrostatic interaction between two chemically identical colloids, both carrying constant surface potential is studied in the limit of short inter-particle separation at the interface of two immiscible fluids. Using an…

软凝聚态物质 · 物理学 2020-01-01 Rick Bebon

We consider the equilibrium surface of the Random Average Process started from an inclined plane, as seen from the height of the origin, obtained in [Ferrari & Fontes, 1998], where its fluctuations were shown to be of order of the square…

概率论 · 数学 2023-10-09 Luiz Renato Fontes , Mariela Pentón Machado , Leonel Zuaznábar

We predict the structural interaction of crystalline solid-melt interfaces using amplitude equations which are derived from classical density functional theory or phase-field-crystal modeling. The solid ordering decays exponentially on the…

材料科学 · 物理学 2015-06-12 Robert Spatschek , Ari Adland , Alain Karma

We discuss the role of the long-range elastic interaction between the contacts inside an inhomogeneous frictional interface. The interaction produces a characteristic elastic correlation length $\lambda_c = a^2 E / k_c$ (where $a$ is the…

统计力学 · 物理学 2012-01-25 Oleg Braun , Michel Peyrard , D. V. Stryzheus , Erio Tosatti