Image correlation techniques enable estimation of
displacement vectors and strain. Titanium workpiece,
60 m/min surface speed. Visible light movie is
180000 frames per second. Field of view is about
1 mm wide. For more information, goto NIST
publications "Machining Process Measurements:
A Titanium Machining Example" and "Tool Temperatures
in Orthogonal Cutting of Alloyed Titanium."