节点文献
非金属复合材料超声波衰减系数测定研究
The Research on Measuring the Ultrasonic Attenuation Coefficient about Nonmetal Composite Materials
【摘要】 通过对超声波声场和对影响非金属复合材料衰减系数因素的研究 ,结合超声信号数字化技术 ,实现了非金属复合材料衰减系数的测定 .所采用的方法简单、易于实现 ,测定较为准确
【Abstract】 The factors which effect the ultrasonic attenuation coefficient are studied. The digital technology is used to measure the attenuation coefficient. This way is simple and easy to realize . The attenuation coefficient is measured accurately.
【关键词】 复合材料;
无损检测;
超声检测;
C扫描成像;
【Key words】 nonmetal composite materials; nondestructed test; ultrasonic test; C scan image;
【Key words】 nonmetal composite materials; nondestructed test; ultrasonic test; C scan image;
- 【文献出处】 测试技术学报 ,Journal of Test and Measurement Technology , 编辑部邮箱 ,2002年04期
- 【分类号】TB302
- 【被引频次】31
- 【下载频次】585