TY - JOUR T1 - Semi-Discrete and Fully Discrete Partial Projection Finite Element Methods for the Vibrating Timoshenko Beam AU - Feng , Min-Fu AU - Xie , Xiao-Ping AU - Xiong , Hua-Xing JO - Journal of Computational Mathematics VL - 4 SP - 353 EP - 368 PY - 1999 DA - 1999/08 SN - 17 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/jcm/9108.html KW - Timoshenko beam, Finite element. AB -

In this paper, the partial projection finite element method is applied to the time-dependent problem – the damped vibrating Timoshenko beam model. It is proved that this method allows some new combinations of interpolations for stress and displacement fields. When assuming that a smooth solution exists, we obtain optimal convergence rates with constants independent of the beam thickness.