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相关论文: Thermodynamics of heterogeneous crystal nucleation…

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The transition from a nematic to an isotropic state in a self-closing spherical liquid crystal shell with tangential alignment is a stimulating phenomenon to investigate, as the topology dictates that the shell exhibits local isotropic…

软凝聚态物质 · 物理学 2024-02-02 Yucen Han , Jan Lagerwall , Apala Majumdar

A new approach that is a combination of classical thermodynamics and macroscopic kinetics is offered for studying the nucleation kinetics in condensed binary solutions. The theory covers the separation of liquid and solid solutions…

化学物理 · 物理学 2018-11-14 Nikolay V. Alekseechkin

Hypothesis Roughening transitions at solid-liquid interfaces govern crystal morphology in diverse systems. In ice crystallization, these transitions control interfacial faceting and surface kinetics. Faceted morphologies are often…

材料科学 · 物理学 2025-08-26 Jorge H. Melillo , Ido Braslavsky

The nucleation of a droplet of stable cylinder phase from a metastable lamellar phase is examined within the single-mode approximation to the Brazovskii model for diblock copolymer melts. By employing a variational ansatz for the droplet…

软凝聚态物质 · 物理学 2009-11-10 Robert A. Wickham , An-Chang Shi , Zhen-Gang Wang

The intricate interplay between colloidal particle shape and precisely engineered interaction potentials has paved the way for the discovery of unprecedented crystal structures in both two and three dimensions. Here, we make use of…

软凝聚态物质 · 物理学 2023-11-27 Fabrizio Camerin , Susana Marín-Aguilar , Marjolein Dijkstra

We investigate crystal nucleation in supersaturated colloid suspensions using enhanced molecular dynamics simulations augmented with machine learning techniques. The simulations reveal that crystallization in the model colloidal system…

软凝聚态物质 · 物理学 2024-04-30 Vanessa J. Meraz , Ziyue Zou , Pratyush Tiwary

The jumping-droplet condensation, namely the out-of-plane jumping of condensed droplets upon coalescence, has been a promising technical innovation in the fields of energy harvesting, droplet manipulation, thermal management, etc., yet is…

流体动力学 · 物理学 2024-08-26 Shan Gao , Jian Qu , Zhichun Liu , Weigang Ma

Patterns forming spontaneously in extended, three-dimensional, dissipative systems are likely to excite several homogeneous soft modes ($\approx$ hydrodynamic modes) of the underlying physical system, much more than quasi one- and…

斑图形成与孤子 · 物理学 2009-10-31 Axel G. Rossberg

We consider the derivation and numerical solution of the flow of passive and active polar liquid crystals, whose molecular orientation is subjected to a tangential anchoring on an evolving curved surface. The underlying passive model is a…

计算物理 · 物理学 2019-01-18 Ingo Nitschke , Sebastian Reuther , Axel Voigt

Most ice in nature forms thanks to impurities which boost the exceedingly low nucleation rate of pure supercooled water. However, the microscopic details of ice nucleation on these substances remain largely unknown. Here, we have unraveled…

Ice nucleation is greatly important in areas as diverse as climate change, cryobiology, geology or food industry. Predicting the ability of a substrate to induce the nucleation of ice from supercooled water is a difficult problem. Here, we…

材料科学 · 物理学 2026-01-12 Miguel Camarillo , Javier Oller-Iscar , María M. Conde , Jorge Ramírez , Eduardo Sanz

We use Brownian Dynamics simulations in combination with the umbrella sampling technique to study the effect of shear flow on homogeneous crystal nucleation. We find that a homogeneous shear rate leads to a significant suppression of the…

软凝聚态物质 · 物理学 2009-11-10 Ronald Blaak , Stefan Auer , Daan Frenkel , Hartmut Lowen

One of the most ubiquitous and technologically important phenomena in nature is the nucleation of homogeneous flowing systems. The microscopic effects of shear on a nucleating system are still imperfectly understood, although in recent…

软凝聚态物质 · 物理学 2021-08-11 Amrita Goswami , Jayant K. Singh

We study the hydrodynamics and shape changes of chemically active droplets. In non-spherical droplets, surface tension generates hydrodynamic flows that drive liquid droplets into a spherical shape. Here we show that spherical droplets that…

生物物理 · 物理学 2018-11-12 Rabea Seyboldt , Frank Jülicher

The effects of line tension on the morphology of a lens-shaped droplet and bubble placed on the inner wall of a spherical cavity are studied. The contact angle between the lens-shaped droplet and the concave spherical substrate is expressed…

软凝聚态物质 · 物理学 2016-05-04 Masao Iwamatsu

Directed motion of liquid droplets is of considerable importance in various industrial processes. Despite extensive advances in this field of research, our understanding and the ability to control droplet dynamics at high temperature remain…

流体动力学 · 物理学 2015-12-23 Jing Li , Youmin Hou , Yahua Liu , Chonglei Hao , Minfei Li , Manoj K. Chaudhury , Shuhuai Yao

In principle, the answer to the posed titular question is undoubtedly 'yes.' But in practice, requisite reference data for homogeneous systems have been obtained with a treatment of intermolecular interactions that is different from that…

统计力学 · 物理学 2022-05-02 Dominic Atherton , Angelos Michaelides , Stephen J. Cox

We systematically study the relationship between equilibrium and non-equilibrium phase diagrams of a system of short-ranged attractive colloids. Using Monte Carlo and Brownian dynamics simulations we find a window of enhanced…

软凝聚态物质 · 物理学 2009-11-13 Andrea Fortini , Eduardo Sanz , Marjolein Dijkstra

Estimating the homogeneous ice nucleation rate from undercooled liquid water is at the same time crucial for understanding many important physical phenomena and technological applications, and challenging for both experiments and theory.…

统计力学 · 物理学 2025-10-06 Bingqing Cheng , Christoph Dellago , Michele Ceriotti

Coherent crystalline interfaces form when a pair of joined crystals share lattice sites. Such interfaces are ubiquitous in materials, minerals, and compounds, with examples including grain boundaries in polycrystals and phase boundaries in…