民用飞机水上迫降数值仿真方法研究进展

水上迫降是飞机设计时必须要考虑的一种应急着陆场景，总结水上迫降研究领域的数值仿真方法，能够为民用飞机设计中的水上迫降分析提供支撑。本文综述了国内外在民用飞机水上迫降数值仿真方法上的研究进展，主要包括面元法、有限体积法、光滑粒子水动力学法和有限元法；对这些方法的基本原理、发展过程和应用情况进行了归纳总结，对不同方法的适用性和优劣性进行了对比分析；通过对水上迫降数值仿真方法的分析，对数值仿真方法未来的研究方向提出了建议。

Overview of Numerical Simulation Methods for Civil Aircraft Ditching

In order to summarize the research methods for numerical simulation method of ditching, provide support for ditching analysis of civil aircraft design, this paper reviews the research progress of numerical simulation methods available for civil aircraft ditching, mainly including plane element method, finite volume method, smoothed particle hydrodynamic method and finite element method. In this paper, the basic principles and applications of these methods are summarized, and the results of different methods are compared and analyzed for future research direction.