Figure 3-4

Figure 3 - Lamb waves in a dry and water loaded pipe (a variable angle beam transducer was used for the test): (a) schematic; (b) dry pipe; (c) water loaded pipe.

Figure 4 - Torsional waves in a dry and water loaded pipe (a shear horizontal electromagnetic acoustic transducer was used for the test): (a) schematic; (b) dry pipe; (c) water loaded pipe.

 

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