By which linear and nonlinear frequency response function was estimated, and nonlinear stiffness coefficient and damping coefficient of the model were optimized by least square method in this paper.
利用该方法对非线性频响函数进行估计，并利用了最小二乘法对模型的非线性刚度系数和非线性阻尼系数进行了优化。
The equivalent damping coefficient between linear and nonlinear viscous damper is investigated.
分析了线性粘滞阻尼器与非线性粘滞阻尼器阻尼系数的等效关系。
From the simple linear model, both stiffness constant and damping coefficient were increased in the stroke patients with spasticity.
由简单线性模型估计所得之刚性系数和组尼系数在中风痉挛患者皆升高。
应用推荐