CORE
🇺🇦
make metadata, not war
Services
Services overview
Explore all CORE services
Access to raw data
API
Dataset
FastSync
Content discovery
Recommender
Discovery
OAI identifiers
OAI Resolver
Managing content
Dashboard
Bespoke contracts
Consultancy services
Support us
Support us
Membership
Sponsorship
Community governance
Advisory Board
Board of supporters
Research network
About
About us
Our mission
Team
Blog
FAQs
Contact us
X舵操纵的水下航行器水动力性能分析
Authors
吴虹明
徐国华
+3 more
王一伟
王广航
王文晋
Publication date
30 October 2020
Publisher
Abstract
本文主要结合华中科技大学船舶与海洋工程学院轮机实验室参考德国U212A型潜艇建造的X舵操纵的水下航行器,采用计算流体力学商业软件FLUENT进行水动力性能及操纵性能分析,并讨论了计算域局部网格运动与全局网格运动对计算结果的影响。首先,进行了不同航速的阻力试验的数值仿真,实现了不同航速的阻力预报,并验证计算方法的可靠性。然后,针对平面运动机构试验仿真,采用动网格技术求得水动力系数,发现在全局网格运动方法中不仅能够有效节省仿真时间,同时对仿真数据进行线性拟合的误差也相对较小,可以作为X舵操纵的水下航行器相关操纵性试验仿真中更为合适的仿真方法
Similar works
Full text
Available Versions
Institute Of Mechanics,Chinese Academy of Sciences
See this paper in CORE
Go to the repository landing page
Download from data provider
oai:dspace.imech.ac.cn:311007/...
Last time updated on 02/03/2021