National Repository of Grey Literature 3 records found  Search took 0.00 seconds. 
Nonlinear elasic wave spectroscopy methods used to detect defects in solids
Kvita, Pavel
Using of nonlinear elastic wave methods (frequency mixing method and TRA method) in aircraf wing panel NDT is discussed in the paper.
Time reversal acoustic used to defect detection in structures
Převorovský, Zdeněk
Time reversal acoustics (TRA) method application in defects detection is described in the paper. Non-linear version of the TRA is discussed primarily.
Using of NEWS frequency mixing method for defects detection in aircraft structures
Kvita, Pavel ; Převorovský, Zdeněk
Frequency mixing NEWS method application in defects detection in model aircraft structure is main goal of the paper.

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