大连海事大学学报 >
2016 , Vol. 42 >Issue 1: 78 - 82
DOI: https://doi.org/10.16411/j.cnki.issn1006-7736.2016.01.014
游艇用蜂窝夹芯板振动分析
收稿日期: 2015-05-14
修回日期: 2015-06-29
网络出版日期: 2015-06-30
基金资助
福建省科技创新平台建设项目(2014H2001);厦门市科技计划资助项目(3502Z20131151);福建省教育厅资助项目(JA14173);潘金龙集美大学学科建设基金资助项目(ZC2013020).
Vibration analysis of yacht honeycomb sandwich
Received date: 2015-05-14
Revised date: 2015-06-29
Online published: 2015-06-30
张釜迪 , 于洪亮 , 闫 锦 , 廖建彬 . 游艇用蜂窝夹芯板振动分析[J]. 大连海事大学学报, 2016 , 42(1) : 78 -82 . DOI: 10.16411/j.cnki.issn1006-7736.2016.01.014
For the problem of honeycomb sandwich vibration, the inherent frequencies and modal shapes of sample plate of 65002 overlay were measured to analyze the vibration characteristic, the elastic modulus of core layer and surface layer were adversely deduced by establishing finite element model and using the method of ANSYS circulating search. Modal shapes and inherent frequencies of the honeycomb sandwich were calculated by using the elastic modulus. Comparison with experimental results verifies the reliability of ANSYS circulating search. Results show that modal shapes coincide well with test with an error less than 2.0%, which verifies the reliability of ANSYS circulating search, and then provides basis to study the vibration of yacht honeycomb sandwich by using the finite element simulation.
Key words: yacht; honeycomb sandwich; ANSYS circulating search; vibration analysis
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