Frequency-Domain Spectral Element Model of a Uniform Spinning Shaft
This paper presents a spectral element model for the spinning uniform shaft represented by the Timoshenko beam model. The bearing-supports are represented by equivalent springs. The variational approach is used to formulate the spectral element model from the frequency-dependent shape functions derived from exact wave solutions to the governing differential equations.
Spinning shaft Spectral element method Critical speed Natural frequency
Usik Lee Injoon Jang llwook Park
Department of Mechanical Engineering, Inha University, Incheon 402-751, Republic of Korea
国际会议
黄山
英文
264-267
2012-07-10(万方平台首次上网日期,不代表论文的发表时间)