摘要
本文简单介绍了钢丝绳缺陷检测的磁检测原理和计算机辅助定量评估装置。重点论述了钢丝绳局部缺陷定量检测和评估的方法,包括检测信号中周期性信号的消除、局部异常信号的实时识别,随机干扰信号的剔除以及信号的定量评估方法,文中对截面积损耗缺陷的定量评估方法也作了简单介绍。
Abstract This paper introduces magnetic testing principles for inspecting of wire rope flaws and an apparatus for computer aided quanticative evaluation.Methods for quantitatively testing andevaluation of localized faults in wire vopes,which include methods of periodic signal elimination,real-time recognition of localied abnovmal signals and removing of random interrupting noise,arediscussed in detail.Meantime,methods for quantitative evaluation of loss of metallic area in wireropes ave polntedout.
出处
《振动与冲击》
EI
CSCD
北大核心
1994年第1期23-30,共8页
Journal of Vibration and Shock