民用飞机水上迫降数值仿真方法研究进展  

Research Progress of Numerical Simulation Methods for Civil Aircraft Ditching

作　　者：罗文莉[1] 陈书涌 陈保兴[1] LUO Wenli;CHEN Shuyong;CHEN Baoxing(Aircraft Structure and Stress Division,Shanghai Aircraft Design and Research Institute,Shanghai 201210,China)

机构地区：[1]上海飞机设计研究院飞机结构强度工程技术所,上海201210

出　　处：《航空工程进展》2022年第5期14-27,共14页Advances in Aeronautical Science and Engineering

摘　　要：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。Aircraft ditching is an emergency landing scenario that must be considered in aircraft design. Summarizing the research methods for the numerical simulation of ditching can provide the support for ditching analysis of civil aircraft design. The research progress of numerical simulation methods available for civil aircraft ditching are reviewed in this paper,which includes plane element method,finite volume method,smoothed particle hydrodynamic method and finite element method. The basic principles,development process and application situations of these methods are summarized,and the adaptability and superiority-inferiority of these methods are performed with contrastive analysis. By analyzing the numerical simulation methods of aircraft ditching,the future research direction of numerical simulation methods is proposed.

关 键 词：民用飞机 水上迫降 数值仿真 入水冲击 流固耦合 

分 类 号：V328[航空宇航科学与技术—人机与环境工程]