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液体可压缩性对高速射弹超空泡流的影响
引用本文:刘少杰, 傅慧萍, 李杰. 考虑温度场的超高速水下航行体运动特性分析[J]. 中国舰船研究, 2023, 18(6): 39–48. doi: 10.19693/j.issn.1673-3185.03054
作者姓名:刘少杰  傅慧萍  李杰
作者单位:1.上海交通大学 船舶海洋与建筑工程学院,上海 200240;2.上海交通大学 海洋工程国家重点实验室,上海 200240
摘    要:目的

旨在研究水的可压缩性和温度场对超高速水下航行体超空泡现象及其运动特性的影响。

方法

首先,基于CFD通用软件Fluent 19.2,采用同时考虑水的压缩性和温度场的数值模型,对跨超声速航行体的自由运动进行计算,并与文献[

关 键 词:超高速水下航行体  超空泡  能量方程  液体可压缩性  运动特性
收稿时间:2022-08-22
修稿时间:2022-11-01

High-speed imaging of supercavitating underwater vehicles
LIU S J, FU H P, LI J. Analysis of motion characteristics of ultra-high-speed underwater vehicle with temperature effect[J]. Chinese Journal of Ship Research, 2023, 18(6): 39–48. doi: 10.19693/j.issn.1673-3185.03054
Authors:LIU Shaojie  FU Huiping  LI Jie
Affiliation:1.School of Naval Architecture, Ocean and Civil Engineering, Shanghai Jiao Tong University, Shanghai 200240, China;2.State Key Laboratory of Ocean Engineering, Shanghai Jiao Tong University, Shanghai 200240, China
Abstract:ObjectivesThis paper aims to research the effects of the temperature and compressibility of liquid water on the super-cavitation phenomenon of an ultra-high-speed underwater vehicle and its motion characteristics. Methods First, based on CFD general software Fluent 19.2, the free motion of transonic and supersonic vehicles is computed using a numerical model that considers both the compressibility and temperature of the water. Qualitative and quantitative comparisons with the experimental results of reference [
Keywords:ultra-high-speed underwater vehicle  supercavitation  energy equation  liquid compressibility  motion characteristics
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