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相关论文: Van-der-Waals supercritical fluid: Exact formulas …

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The Sutherland approximation to the van der Waals forces is applied to the derivation of a self-consistent Vlasov-type field in a liquid filling a half space, bordering vacuum. The ensuing Vlasov equation is then derived, and solved to…

软凝聚态物质 · 物理学 2015-09-02 V. Molinari , B. D. Ganapol , D. Mostacci

We discuss standard and tighter upper bounds on the critical temperature $T_c$ of two-dimensional superconductors and superfluids versus particle density n or filling factor $\nu$, under the assumption that the transition from the normal to…

超导电性 · 物理学 2022-03-11 Ting ting Shi , Wei Zhang , C. A. R. Sa de Melo

Features and parameters of \boiling" liquid layer, which arises under conditions of isentropic expansion of warm dense matter (WDM), are stud- ied with the use of simplest van der Waals equation of state (EOS). Advan- tage of this EOS is…

等离子体物理 · 物理学 2012-09-04 Dmitry Borovikov , Igor Iosilevskiy

In black hole thermodynamics, it has been observed that AdS black holes behave as van der Waals system if one interprets the cosmological constant as a pressure term. Also the critical exponents for the phase transition of AdS black holes…

广义相对论与量子宇宙学 · 物理学 2017-10-19 Bibhas Ranjan Majhi , Saurav Samanta

For a large class of repulsive interaction models, the Mayer cluster integrals can be transformed into a tridiagonal symmetric matrix, whose elements converge to a constant with a 1/n^2 correction. We find exact expressions, in terms of…

统计力学 · 物理学 2010-08-27 Eli Eisenberg , Asher Baram

The thermodynamic Ricci curvature scalar $R$ has been applied in a number of contexts, mostly for systems characterized by 2D thermodynamic geometries. Calculations of $R$ in thermodynamic geometries of dimension three or greater have been…

统计力学 · 物理学 2020-12-02 George Ruppeiner , Alex Seftas

Following a cell-method due to van Kampen for the calculation of a coarse-grained free energy functional for the van der Waals gas, we compute a corresponding entropy functional from microscopic principles. This entropy functional is one of…

统计力学 · 物理学 2016-08-16 Pep Español

Dusty plasmas represent a powerful playground to study the collective dynamics of strongly coupled systems with important interdisciplinary connections to condensed matter physics. Due to the pure Yukawa repulsive interaction between dust…

等离子体物理 · 物理学 2023-03-03 Dong Huang , Matteo Baggioli , Shaoyu Lu , Zhuang Ma , Yan Feng

We investigate the spatial structure of dense square-shoulder fluids. To this end we derive analytical perturbative solutions of the Ornstein-Zernike equation in the low- and high-temperature limits as expansions around the known hard…

统计力学 · 物理学 2020-06-08 O. Coquand , M. Sperl

The paper considers the possibility of superconductivity setting in when the distance a_B between molecules (atoms) is such that a_F < a_B < a_W, where a_F and a_W are the equilibrium separations in Fermi metals and van der Waals…

超导电性 · 物理学 2007-05-23 V. N. Bogomolov

We study critical point finite-size effects in the case of the susceptibility of a film in which interactions are characterized by a van der Waals-type power law tail. The geometry is appropriate to a slab-like system with two bounding…

统计力学 · 物理学 2007-05-23 Daniel Dantchev , Joseph Rudnick , M. Barmatz

Inspired by previous extensive numerical studies of a cell fluid model with Curie-Weiss interactions, we concentrate on some analytically tractable special cases in its description. The key ingredient of the model is a competition between…

统计力学 · 物理学 2026-05-22 O. A. Dobush , M. P. Kozlovskii , I. V. Pylyuk , R. V. Romanik , M. A. Shpot

Numerical analysis of a shear layer between a cool liquid n-decane hydrocarbon and a hot oxygen gas at supercritical pressures shows that a well-defined phase equilibrium can be established. Variable properties are considered with the…

流体动力学 · 物理学 2020-06-04 Branson Davis , Jordi Poblador-Ibanez , William A. Sirignano

We have developed a scaled parametric equation of state to describe and predict thermodynamic properties of supercooled water. The equation of state, built on the growing evidence that the critical point of supercooled liquid-liquid water…

软凝聚态物质 · 物理学 2007-05-23 M. A. Anisimov , D. A. Fuentevilla

Thanks to an expansion with respect to densities of energy, mass and entropy, we discuss the concept of thermocapillary fluid for inhomogeneous fluids. The non-convex state law valid for homogeneous fluids is modified by adding terms taking…

统计力学 · 物理学 2017-10-25 Henri Gouin , Pierre Seppecher

In mean-field theory, the non-local state of fluid molecules can be taken into account using a statistical method. The molecular model combined with a density expansion in Taylor series of the fourth order yields an internal energy value…

流体动力学 · 物理学 2017-03-03 Henri Gouin , Giuseppe Saccomandi

The following paper has been motivated from recent works of Kremer, G.M [1, 4], Vardiashvili, G [2], Jantsch, R.C [3], Capozziello, S [5] on Van-Der-Waals EOS cosmology. The main aim for this paper is to analyze the thermodynamics of a…

广义相对论与量子宇宙学 · 物理学 2021-10-27 Shouvik Sadhukhan , Alokananda Kar , Surajit Chattopadhyay

The one-dimensional penetrable-square-well fluid is studied using both analytical tools and specialized Monte Carlo simulations. The model consists of a penetrable core characterized by a finite repulsive energy combined with a short-range…

统计力学 · 物理学 2010-07-13 R. Fantoni , A. Giacometti , Al. Malijevský , A. Santos

We consider the Cauchy problem for incompressible viscoelastic fluids in the whole space $\mathbb{R}^d$ ($d=2,3$). By introducing a new decomposition via Helmholtz's projections, we first provide an alternative proof on the existence of…

偏微分方程分析 · 数学 2023-07-28 Xianpeng Hu , Hao Wu

We investigate critical wetting transitions for fluids adsorbed in wedge-like geometries where the substrate height varies as a power-law, $z(x,y) \sim |x| ^\gamma$, in one direction. As $\gamma$ is increased from 0 to 1, the substrate…

软凝聚态物质 · 物理学 2009-11-07 A. Sartori , A. O. Parry