Yongcun Zhang
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典型火炮结构振动分析与前支架设计改进
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Indexed by:期刊论文

Date of Publication:2013-01-01

Journal:工程力学

Included Journals:Scopus、EI、PKU、ISTIC、CSCD

Volume:30

Issue:6

Page Number:308-312

ISSN No.:1000-4750

Key Words:火炮; 前支架; 优化; 振动分析; 参数分析

Abstract:该文重点讨论了前支架对炮口振动水平的影响以及前支架设计的改进。首先采用有限元法,计算了火炮工作过程中结构的瞬态响应,得到了炮口的振动特性曲线;其
   次,通过参数分析,明确了对发射精度可能产生影响的火炮结构参数及其对炮口振动的影响。研究表明,前支点的位置及前支架的刚度对炮口振动有显著影响。以炮
   口最大振幅最小为目标,以支架构件尺寸和前支点位置等为设计参数,获得了合适的前置点位置和前支架构件尺寸,新设计的振动幅值显著降低。

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Gender:Male

Alma Mater:大连理工大学

Degree:Doctoral Degree

School/Department:力学与航空航天学院

Discipline:Engineering Mechanics. Computational Mechanics. Aerospace Mechanics and Engineering

Business Address:系楼504

Contact Information:yczhang@dlut.edu.cn

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