王玉惠
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高超声速飞行器机翼的颤振损伤特性分析
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Affiliation of Author(s):自动化学院

Journal:电光与控制

Key Words:高超声速飞行器;气动弹性;机翼颤振;结构损伤;

Abstract:分析了高超声速飞行器机翼颤振问题及机翼颤振损伤随机翼应力的变化情况。首先研究高超声速飞行器的二元机翼模型,建立机翼颤振的动力学模型,运用活塞理论对机翼的非定常气动力进行计算,并针对一定飞行速度下的机翼的颤振情况进行分析。然后通过应力-应变σ-ε模型,应变与疲劳寿命的ε-N模型分析机翼颤振应力对机翼颤振损伤的影响。仿真结果表明,机翼颤振损伤与机翼的颤振幅度密切相关,为工程实践中的机翼可靠性分析提供了重要的参考。

Translation or Not:no

Date of Publication:2018-04-18

Co-author:张晓辉,秦晅,wqx

Correspondence Author:Wang Yuhui

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Supervisor of Doctorate Candidates

Gender:Female

Education Level:南京航空航天大学

Degree:Doctoral Degree in Engineering

School/Department:College of Automation Engineering

Discipline:Control Theory and Engineering. Control Science and Engineering

Business Address:自动化学院4号楼401

Contact Information:025-84892301-8023

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