非线性波浪相互作用与海洋波浪预报的多辛方法博士研究员

PhD Studentship: Multi-symplectic methods for nonlinear wave interactions and ocean wave forecasting

University of Exeter · 英国 · Exeter

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研究内容
本项目旨在开发下一代海洋波浪预报模型的数学基础,具体目标包括:(a) 利用多辛公式开发完全非线性动力方程,作为下一代海洋波浪预报算法的主干;(b) 针对 2+1 哈密顿波方程开发新的多辛数值方法(空间和时间方向的结构保持算法),用于预报模型以及对非线性波浪相互作用、极端情况与复杂性出现的理论研究。
申请条件
原文未说明具体的学历背景、成绩或技能等申请条件限制。
待遇
该博士生奖学金提供学费资助以及 2026/7 年度每年 21,805 英镑的生活津贴(stipend)。
申请方式
原文未说明具体的申请方式、提交地址、语言或截止日期等安排。

由 gemini-2.5-flash-lite 生成,博士岗判定置信度 100%。

岗位信息

截止
(Europe/London) 剩 40 天
学科
数学
合同类型
雇佣合同
原文薪资
GBP 21,805 / 年(税前)
税后月薪(估)
¥13,700;房租后 ¥5,400
估算假设
单身、无子女、雇佣合同的粗略估算,以学校 offer 为准;扣除率 18%;汇率日期 2026-10-01
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来源
jobs.ac.uk(英国博士项目及学术招聘) · 最近核对 2026-10-28
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判定依据(原文摘录)
  • 这是一个博士培养机会
    PhD Studentship: Multi-symplectic methods for nonlinear wave interactions and ocean wave forecasting
  • 奖学金提供学费和生活津贴资助
    The studentship will provide funding of fees and a stipend of £21,805 per annum for 2026/7.
原文

The motivation for this project is to develop the mathematical foundations for the next generation of ocean-wave forecasting models. Accurate and timely wave forecasts are essential for the safety of shipping, coastal communities, and offshore operations, including the construction and maintenance of offshore wind farms, wave-energy converter arrays, and other marine infrastructure. In particular, a principal objective of ocean-wave forecasting is to predict when and where extreme waves may occur, thereby helping to mitigate risks to lives, vessels, and offshore assets.

Existing operational models (ECMWF’s ECWAM, NOAA’s WAVEWATCH III) are successful but are based on a weakly-nonlinear model for wave action conservation (kinetic equation). The mathematics now exists to take the theoretical and numerical underpinnings into the fully nonlinear regime. This project has two key aims: (a) develop a fully nonlinear kinetic equation using a multi-symplectic formulation, which will then serve as the backbone of the next generation ocean wave forecasting algorithm, and (b) develop new multi-symplectic numerical methods (structure-preserving algorithms in both space and time directions) for 2+1 Hamiltonian wave equations. These latter algorithms will then be used for both the forecasting model and an attendant fundamental study on nonlinear wave interactions and emergence of extremity and complexity in the theory of nonlinear waves and patterns.

To choose one aspect that can be visualized: how is an extreme surface wave generated from nonlinear wave interactions? How does surface complexity arise from nonlinear water waves? This latter fundamental study will feed into the theory of forecasting.

Funded by: EPSRC Engineering and Physical Sciences Research Council £21,805. The studentship will provide funding of fees and a stipend of £21,805 per annum for 2026/7.

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