The dynamic yield strength and moduli are also determined. At the same time, the experimental results are compared with the ones of Drop Testing and quasi-static compression experiment.
确定了泡沫塑料的动态屈服强度和动态弹性模量等力学参数，并同落锤冲击实验及准静态压缩实验的结果进行了比较。
The results were summarized as follows:(1) Grain angles of face veneer have significant effects on sound velocities and dynamic Young's moduli of WP, WF, WM and WPPW.
表层单板的纤维倾斜角对木—塑、木—纤、木—金复合材料及木塑复合层压板等木质复合材料的传声速度和动态弹性模量有显著影响。
The change of the degree of saturation will cause the change of dynamic shear moduli.
饱和度的变化将导致动剪切模量的改变。
The dynamic deflection moduli of particleboard were measured by flexural vibration. longitudinal transmission and longitudinal resonant vibration.
利用弯曲振动试验、纵波传播试验、纵波共振试验测定刨花板的动态抗弯弹性模量。
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。
The dynamic Young's moduli measured by in-plane flexural vibration test were less than those measured by out-plane flexural vibration test.
利用面内弯曲振动法测得的动态杨氏模量值小于面外弯曲振动法测得的结果。
The dynamic Young's moduli measured by in-plane flexural vibration test were less than those measured by out-plane flexural vibration test.
利用面内弯曲振动法测得的动态杨氏模量值小于面外弯曲振动法测得的结果。
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