A rigorous mass lum** scheme for vibration of beams

ANALYSIS OF THE INFLUENCE OF MASS MATRIX ON THE PRECISION OF DYNAMIC CALCULATION

Y ZHANG, J DONG, G LI… - Engineering …, 2023 - engineeringmechanics.cn
The influence of mass matrix on dynamic calculation accuracy of Euler-Bernoulli beam
theory and two-node bilinear interpolation beam theory is compared and analyzed by …
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浅析质量矩阵对动力计算精度的影响.

张尧， 董军， **国华， 王秀芳 - … Mechanics/Gongcheng Lixue, 2023 - search.ebscohost.com
通过一致质量矩阵和集中质量矩阵的显式表达, 对比分析了质量矩阵对Euler-Bernoulli
梁理论和两结点双线性插值梁理论动力计算精度的影响. 并通过Python 有限元程序的数值模拟 …
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