1、?J?f?f?K?K?r?J?z?r?k?Y?“?fK?K?K?K?R?ck?cH?I?K?、?、?K?k?K?J?M?N?M?N?K?J?J?J?J?K?Y?K?J?”?J?J?J?J?J?K?J?K 1971?LIBBY?K?”?J?J?K?k”?k?c?K?Z?K?c?K?k?R?K?J?J?(?(?K?K?(?(?3?k?K 4?K 5?Y?K?J?J?J?J?)?)?!?“?K?!?J?K?)?)?、?K?38?k?c?、?“?k?、?K02/1?k?“?c?K?“?k?K?c?c?c?M4-1N M)?N?c?A?c?c?c?K?c?Y?z?r?K?c?M4-2N M4-3N M)
2、?N?M)?(N?7?9?6?9?6?K?Z?Z?K?、?、?、?J?J?K?c?72?/?1?c?72?K?K?c?M4-4N M)?)N?/?c?C?D?D?c?A?c?5?c?D?c?K?c?2?c?)?K?J?K?k?K?K)?(?)?(?(?.?)?K?)?)?K?)?)?、K?)?K?,?(?K?K?,?K?J?J?LIBBY H L.Introduction to electromagnetic nondestructive test method?MT.New York:John WileyLSons Inc,1971?.?4?.?,?.-,?:?-?(?,?,?e.?、?4?
3、.?,?.,)?:,-?,-(?)?.?4?.?,?,?:?.?(?Thompson J G.Subsurface Corrosion Detection in Aircraft Lap Splices Using a Dual Frequency Eddy Current Inspection TechniqueJ.Materials Evaluation,1993,51(12):1398-1401.?Edward P,Manson J.The Application of Dual-Frequency Eddy Current Inspection to Aircraft Structur
4、esJ.Insight:Non-Destructive Testing and Condition Monitoring,2002,44(3):141-145.?,?Bos B V D,Sahlen S,Andersson J.Automatic Scanning With Multi-Frequency Eddy Current on Multi-Layered StructuresJ.Aircraft Engineering and Aerospace Technology,2003,75(5):491-496.?-?Scheer G,Frische L,Meier T.Borehole
5、Inspection on Aircraft tructuresC.9th European Conference on NDT 2006.Berlin,Germany.Sep.25-29,2006:1-7.?.?73?-/?4?.?,?.?,?:)(?)()?,?,?.?4?.?,?.?,?,?:?(?()?。?,?.?4?.?,?.-,?:(?)?(?,?.?4?.?,?,?:(?)?(?,?.?4?.?,?,?)?:?)?)(?)?,?,?t?.?4?.?,?,?:?(?(.?.?、?4?.?,?.,(?:-),?-?YIN W,PEYTON A J.Thickness measurement of non-magnetic plates using multi-frequency eddy current sensors J.NDT&E International,2007,40:43-48.?,?.?.?7?.?:?,?-?