This paper proposes the measurement method for the surface profile of aero-engine blades based on multi-line laser sensing, which demonstrates excellent applicability for the 3D surface measurement.

Measure Z was a big win for Santa Cruz, California, public health and democracy, write James Krieger and Jennifer Falbe, researchers from the University of Washington and UC Davis who have evaluated ...

Abstract: A novel optical fiber grating sensor fabricated using femtosecond laser direct writing technology, integrating 45° and 81° tilted fiber gratings (TFGs), a chirped fiber Bragg grating (CFBG), ...