强度与环境2024,Vol.51Issue(1) :37-43.DOI:10.19447/j.cnki.11-1773/v.2024.01.005

复合材料加筋板高频声振响应试验和仿真研究

Experimental and Simulation Study on High Frequency Acoustic Vibration Response of Composite Ribbed Plates

周长伟 谢文浩 刘振皓 任方 梁德利 刘振
强度与环境2024,Vol.51Issue(1) :37-43.DOI:10.19447/j.cnki.11-1773/v.2024.01.005

复合材料加筋板高频声振响应试验和仿真研究

Experimental and Simulation Study on High Frequency Acoustic Vibration Response of Composite Ribbed Plates

周长伟 1谢文浩 1刘振皓 2任方 2梁德利 3刘振1
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作者信息

  • 1. 西安交通大学 复杂服役环境重大装备结构强度与寿命全国重点实验室,西安 710049;西安交通大学航天航空学院,西安 710049
  • 2. 北京强度环境研究所 可靠性与环境工程技术重点实验室,北京 100076
  • 3. 北京宇航系统工程研究所,北京 100076
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摘要

为了探究复合材料加筋结构在强噪声环境下的高频振动响应,本文以复合材料加筋板为研究对象,首先开展了两种不同加筋形式复合材料板的统计能量参数的试验辨识研究,建立了两种复合材料加筋板的统计能量模型,进一步搭建了基于混响室的复合材料板动响应试验平台,将其计算结果同试验结果进行对比,验证了方法的准确性,最后预示了更高声压级载荷下的结构高频声振响应.

Abstract

In order to explore the high-frequency vibration response of composite reinforced structures in strong noise environments,this paper takes composite reinforced plates as the research object.Firstly,experimental identification of statistical energy parameters of two different forms of reinforced composite plates was conducted,and statistical energy models of two types of composite reinforced plates were established.Furthermore,a composite plate dynamic response test platform based on a reverberation chamber was established,the accuracy of the method was verified by comparing its calculation results with experimental results,and finally,the high-frequency acoustic vibration response of the structure under higher sound pressure level loads was predicted.

关键词

复合材料加筋板/统计能量分析/混响声场/高频振动

Key words

composite ribbed plate/statistical energy analysis/reverberant field/high frequency vibration

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基金项目

国家自然科学基金(U20b2002)

出版年

2024
强度与环境
北京强度环境研究所

强度与环境

CSTPCD
影响因子:0.45
ISSN:1006-3919
参考文献量13
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