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相关论文: The pressure in a deep-water Stokes wave of greate…

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In this paper we prove that the pressure beneath an extreme Stokes wave over finite depth is strictly increasing with depth. Additionally it is shown that the pressure decreases in moving between a crest-line and trough-line, while it is…

偏微分方程分析 · 数学 2016-02-01 Tony Lyons

In this paper we consider the dynamic pressure in a deep-water extreme Stokes wave. While the presence of stagnation points introduces a number of mathematical complications, maximum principles are applied to analyse the dynamic pressure in…

流体动力学 · 物理学 2017-09-11 Tony Lyons

We study the stability of Stokes waves on a free surface of an ideal fluid of infinite depth. For small steepness the modulational instability dominates the dynamics, but its growth rate is vastly surpassed for steeper waves by an…

流体动力学 · 物理学 2022-11-11 Bernard Deconinck , Sergey A. Dyachenko , Pavel M. Lushnikov , Anastassiya Semenova

Periodic water waves of permanent form traveling at constant speed, the so-called Stokes waves, are studied in water of fixed finite depth using methods previously used in water of infinite depth. We apply our methods to waves of varying…

斑图形成与孤子 · 物理学 2026-04-01 Eleanor Byrnes , Bernard Deconinck , Anastassiya Semenova

Stokes wave is a finite amplitude periodic gravity wave propagating with constant velocity in inviscid fluid. Complex analytical structure of Stokes wave is analyzed using a conformal mapping of a free fluid surface of Stokes wave into the…

斑图形成与孤子 · 物理学 2016-06-30 Pavel M. Lushnikov

This paper presents a comprehensive analysis of two-dimensional water waves characterized by a significant adverse constant vorticity over flows without stagnation points. Surprisingly, we discover qualitative distinctions between this…

偏微分方程分析 · 数学 2024-04-09 Evgeniy Lokharu

Two-dimensional potential flow of the ideal incompressible fluid with free surface and infinite depth can be described by a conformal map of the fluid domain into the complex lower half-plane. Stokes wave is the fully nonlinear gravity wave…

流体动力学 · 物理学 2014-07-03 S. A. Dyachenko , P. M. Lushnikov , A. O. Korotkevich

A Stokes wave is a traveling free-surface periodic water wave that is constant in the direction transverse to the direction of propagation. In 1981 McLean discovered via numerical methods that Stokes waves are unstable with respect to…

偏微分方程分析 · 数学 2026-02-20 Ryan P. Creedon , Huy Q. Nguyen , Walter A. Strauss

We consider the two-dimensional problem for steady water waves with vorticity on water of finite depth. While neglecting the effects of surface tension we construct connected families of large amplitude periodic waves approaching the…

偏微分方程分析 · 数学 2020-12-23 Vladimir Kozlov , Evgeniy Lokharu

Complex analytical structure of Stokes wave for two-dimensional potential flow of the ideal incompressible fluid with free surface and infinite depth is analyzed. Stokes wave is the fully nonlinear periodic gravity wave propagating with the…

流体动力学 · 物理学 2022-06-03 S. A. Dyachenko , P. M. Lushnikov , A. O. Korotkevich

We consider steady surface waves in an infinitely deep two--dimensional ideal fluid with potential flow, focusing on high-amplitude waves near the steepest wave with a 120 degree corner at the crest. The stability of these solutions with…

流体动力学 · 物理学 2024-04-25 Bernard Deconinck , Sergey A. Dyachenko , Anastassiya Semenova

This paper fully answers a long standing open question concerning the stability/instability of pure gravity periodic traveling water waves -- called Stokes waves -- at the critical Whitham-Benjamin depth $ \mathtt{h}_{\scriptscriptstyle WB}…

偏微分方程分析 · 数学 2023-06-26 Massimiliano Berti , Alberto Maspero , Paolo Ventura

While some works have investigated the particle trajectories and stagnation points beneath solitary waves with constant vorticity, little is known about the pressure beneath such waves. To address this gap, we investigate numerically the…

流体动力学 · 物理学 2023-02-01 Eduardo M. Castro , Marcelo V. Flamarion , Roberto Ribeiro-Jr

Periodic traveling waves are numerically computed in a constant vorticity flow subject to the force of gravity. The Stokes wave problem is formulated via a conformal mapping as a nonlinear pseudo-differential equation, involving a periodic…

流体动力学 · 物理学 2018-02-22 Sergey A. Dyachenko , Vera Mikyoung Hur

We study the effect of surface gravity waves on the motion of inertial particles in an incompressible fluid. Using the multiple-scale technique, we perform an analytical calculation which allows us to predict the dynamics of such particles;…

流体动力学 · 物理学 2013-01-25 G. Boffetta , M. Martins Afonso , A. Mazzino , M. Onorato , F. Santamaria

We study the limiting behavior of large-amplitude standing waves on deep water using high-resolution numerical simulations in double and quadruple precision. While periodic traveling waves approach Stokes's sharply crested extreme wave in…

流体动力学 · 物理学 2011-10-27 Jon Wilkening

The well-known Stokes waves refer to periodic traveling waves under the gravity at the free surface of a two dimensional full water wave system. In this paper, we prove that small-amplitude Stokes waves with infinite depth are nonlinearly…

偏微分方程分析 · 数学 2021-01-01 Gong Chen , Qingtang Su

We study the dynamic pressure in an irrotational solitary wave propagating at the surface of water over a flat bed, under the influence of gravity. We consider the nonlinear regime, that is, the case of waves of moderate to large amplitude.…

偏微分方程分析 · 数学 2017-01-12 François Genoud

The existence of periodic waves propagating downstream on the surface of a two-dimensional infinitely deep water under gravity is established for a general class of vorticities. When reformulated as an elliptic boundary value problem in a…

偏微分方程分析 · 数学 2009-12-02 Vera Mikyoung Hur

This is a study of singular solutions of the problem of traveling gravity water waves on flows with vorticity. We show that, for a certain class of vorticity functions, a sequence of regular waves converges to an extreme wave with…

偏微分方程分析 · 数学 2009-10-04 Eugen Varvaruca
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