On account of unsymmetric coefficient matrices of oil film stiffness and damping in bearing, the matrices in governing equation were unsymmetric.
由于轴承油膜刚度、阻尼，运动方程系数矩阵具有非对称特性。
The coupling oil film forces and moments of thrust bearing due to the lateral vibration of rotor can be described with a group of linear stiffness and damping coefficients.
系统地研究了推力轴承各耦合动特性系数对转子横向振动状态的贡献。
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