A new model for producing band gaps for flexural elastic wave propagation in a periodic microbeam structure is developed......

Bernoulli多项式和Euler多项式在组合数学、数论、逼近论、计算方法等许多领域有着重要的应用.本文主要分以下内容： 第一章，简要......

为研究角接触球轴承的负游隙对高速电主轴系统非线性频率响应的影响,首先建立二阶Bernoulli-Euler连续梁模型,结合轴承支承的边界......

In this paper, a new method, the step-reduction method, is proposed to investigate the dynamic response of the Bernoulli......

In the present study, finite element dynamic analysis or time history analysis of two-span beams subjected to asynchrono......