Since the gear engagement is a common coupling form between rotors, the transfer matrix of skew gear engagement in global coordinate system is deduced based on the concept of coupling element.

齿轮啮合是转子之间常见的一种耦合形式，根据耦合单元的概念，推导了在全局坐标系下斜齿轮啮合的传递矩阵。

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According to the pseudo-inverse relationship between global stiffness matrix and flexibility matrix, a flexibility-based method for structural damage localization is presented.

本文利用结构柔度矩阵与刚度矩阵之间的广义逆关系，建立了一种基于柔度的结构损伤定位方法。

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A new technique of matrix inversion with initial global sampling was developed to seek a global solution.

讨论了全局选择震源初始位置下的矩阵反演求取全局解的问题。

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In the decade since lawmakers first allowed so-called pass-through entities, known as S corporations, to offer employee stock-ownership plans, the number of these firms offering ESOPs has more than doubled, according to Matrix Global Advisors, a consulting firm.

WSJ: Small Business Owners Cash Out, but Do Workers Gain?