focusing 41k
focusing pic (above) close up 47k
focusing though curve at angle 43k
focusing, diverging, and refocusing 39k
same as above just ray-tracing 17k
rail with beam model 30k
null in beam hits interface 32k
same as above just ray-tracing 23k
beam model at angle in block 54k
on axis ray with mode conversions in block 12k
focusing viewed from end in titanium billet25k
focusing (short) from side view, in titanium billet 26k
low frequency focusing short, side view, in titanium billet 53k
ray tracing caustic I displayed as rings 42k
ray tracing caustic II displayed as rings 47k
NIST - Program in Integrated Design, NDE and Manufacturing Sciences
Phone: (515) 294-1429
FAX: (515) 294-7771
Email: mailto: mike@iastate.edu
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Rolf Diederichs 28.Jan. 1996, info@ndt.net