油气悬挂在不同温度下非线性特性的无损评测
Journal Title: Science Paper Online - Year 2009, Vol 4, Issue 8
Abstract
对不同温度下油气悬挂的非线性特性，提出了一种结合数学模型与遗传算法的反演方法。首先，应用反应实际气体状态的R-K方程和计算紊流阻力系数的Blasius公式建立了油气悬挂的数学模型，并验证了模型的正确性。然后根据数学模型，正向计算油气悬挂的位移、速度、加速度及输出力序列。接着应用遗传算法，反演悬挂刚度及阻尼特性曲线上的少数离散点。最后通过三次样条插值离散点得到悬挂的特性曲线。
Authors and Affiliations
Huaili Dong, Guilin Wen, Yanguang Wang
Keywords
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