By means of Ritz method, computing formula of finite element method is derived.

便用Ritz法, 本文得到有限元法的计算公式.

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Rayleigh - Ritz method is a very popular and efficient approximate approach for vibration problems.

Rayleigh-Ritz法是目前最常用、较为成熟的解决振动问题的近似方法之一.

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The spline Ritz method was proposed and analyse the shear lag effect of box girders.

结合样条函数和里兹法提出薄壁箱形梁剪力滞效应计算的样条里兹法.

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