Based on the analysis of the existing theoretical model of ultrasonic attenuation, the model for ultrasonic attenuation of composite particle size distribution was established.
在分析现有超声波衰减理论模型的基础上，建立了混合粒度分布下超声波的衰减模型。
2
In this paper it is proposed to measure the change of viscosity of composite resin using fiber optic microbend attenuation.
提出采用光纤微弯传感器测量复合材料固化中粘度的变化。
3
The present invention relates to a production technology for vibration attenuationcomposite steel plate.