摘要
从声发射(AE)特征参数的提取、多通道系统和专用声发射仪器的发展三方面叙述声发射仪器的历史变化,重点分析了一些国外先进产品的设计思想和特点。
Historical development of acoustic emission (AE) is described in the aspects of characteristic pa-rameter extraction, multichannel systems and special-purpose AE equipment. The design idea and characteristics of the advanced AE testing systems abroad are emphatically analyzed.
出处
《无损检测》
1998年第10期285-291,共7页
Nondestructive Testing
