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>> 周期微桁架结构复合材料阻尼特性的研究
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周期微桁架结构复合材料阻尼特性的研究
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Release time:2019-03-11
Title of Paper:
周期微桁架结构复合材料阻尼特性的研究
Indexed by:
期刊论文
Date of Publication:
2010-01-10
Journal:
农业装备与车辆工程
Issue:
1
Page Number:
17-21
ISSN No.:
1673-3142
Key Words:
复合材料;微桁架结构;ANSYS;谐响应分析;阻尼特性
Abstract:
本文应用ANSYS软件分别建立了四面体型点阵夹芯结构钢桁架模型、周期微桁架结构复合材料模型以及施加质点的复合材料模型,并分别对三个模型进行了谐响应仿真分析.针对三个模型,分别绘制出各个关注节点的幅频曲线,并通过比较不同模型相同节点的振动响应,研究不同模型的吸能减震效果.研究表明,添加橡胶材料的复合材料模型的吸能减震效果明显好于钢架点阵夹芯结构的效果,而施加质点后的模型具有更好的吸能减震效果.
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A SEMI-ANALYTICAL METHOD FOR THE VIBRATION OF AND SOUND RADIATION FROM A TWO-DIMENTIONAL BEAM-STIFFENED PLATE
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Research on Vibration of Two Kinds of Two-Dimensional Periodic Stiffened Plate Structures