Author/Authors :
P.، Niewczas, نويسنده , , L.، Dziuda, نويسنده , , G.، Fusiek, نويسنده , , A.J.، Willshire, نويسنده , , J.R.، McDonald, نويسنده ,
Abstract :
In this paper, we demonstrate an interrogation system, based on an arrayed waveguide grating, capable of monitoring dynamic strain in a cantilever beam at frequencies up to 5 kHz (limited by the actuator) with a similar precision to resistive strain gauges.