The theoretical basis of pulse hammer excitation method used to detect the damage and measure the dynamic elastic modulus of solid wood flooring is briefly explained.
介绍了脉冲锤击法检测实木地板损伤及测定其动态弹性模量的理论依据，并通过有限元模拟与试验验证了其可行性。
The viscosity of blood, the elastic modulus of blood vessel and the radius of tube that influenced the pulse wave propagation were analyzed.
通过理论分析对脉搏波在血管中的传播规律进行研究，同时分析了血液粘性、血管壁弹性模量、管径对波的传播的影响。
The ultrasonic pulse reflecting method is applied to survey the dynamic elastic moduli.
超声脉冲回波法是一种高精度的弹性模量声速测量法。
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