带黏弹减摆器的直升机自激振动具有非线性特性。
Nonlinear characteristics are observed in self-excitation of helicopter with elastomeric lag dampers implemented.
目的探讨黏弹剂在穿透性角膜移植术中应用的意义。
Objective To observe the application of viscoelastics in penetrating keratoplasty.
目前对果实黏弹塑性特征与模型进行表征比较困难。
It is commonly difficult to characterize the properties and model of a nonlinear viscoelastic plasticity of fruits.
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