Experimental observation of single mode panel flutter in supersonic gas flow

被引:34
作者
Vedeneev, Vasily V. [1 ]
Guvernyuk, Sergey V. [1 ]
Zubkov, Alexander F. [1 ]
Kolotnikov, Mikhail E. [2 ]
机构
[1] Moscow MV Lomonosov State Univ, Fac Mech & Math, Moscow, Russia
[2] Moscow Machine Bldg Prod Plant Salut, Moscow, Russia
基金
俄罗斯基础研究基金会;
关键词
Panel flutter; Plate flutter; Single mode flutter; Vibrations; Aeroelasticity; HIGH-FREQUENCY FLUTTER; NONLINEAR OSCILLATIONS; PLATE;
D O I
10.1016/j.jfluidstructs.2010.04.004
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
Single mode flutter is a type of panel flutter, which cannot be analyzed theoretically using conventional piston theory, and for this reason it is studied very little. No previous experiments, where this type of panel flutter was clearly detected, were conducted. In this paper a plate, designed such that it cannot experience "classical" coupled-mode type flutter, but can experience single mode flutter, is tested. Analysis of the tested data clearly indicates the occurrence of single mode panel flutter. (C) 2010 Elsevier Ltd. All rights reserved.
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收藏
页码:764 / 779
页数:16
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