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  • Imaging and Applied Optics 2018 (3D, AO, AIO, COSI, DH, IS, LACSEA, LS&C, MATH, pcAOP)
  • OSA Technical Digest (Optica Publishing Group, 2018),
  • paper ATu3A.3
  • https://doi.org/10.1364/AIO.2018.ATu3A.3

In-situ Continuous Measurement of Pressure Pulsations at 650C with Fiber Optic Sensor

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Abstract

We describe a system to measure combustion instabilities in gas turbine engines used for electrical power generation. The sensor is an extrinsic fiber optic Fabry-Perot interferometer packaged in a 6mm diameter probe that is permanently positioned within the engine near the combustor.

© 2018 The Author(s)

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