CPC F02C 7/24 (2013.01) [B32B 3/12 (2013.01); B32B 3/266 (2013.01); G01K 7/16 (2013.01); G01L 1/16 (2013.01); G01L 1/22 (2013.01); F05D 2260/80 (2013.01); F05D 2260/963 (2013.01)] | 15 Claims |
1. A gas turbine engine comprising:
an engine core having a longitudinal center axis;
a non-rotating, inner structure disposed circumferentially about the engine core; and
an acoustic panel coupled to a surface of the inner structure, the acoustic panel including a back skin adjacent the inner structure, a face skin, and a core structure disposed between the back skin and the face skin, the acoustic panel further comprising a sensor array comprising:
a lattice network mounted directly onto a portion of the back skin, the lattice network including a plurality of interconnects and at least one node defined by an intersection of two or more interconnects of the plurality of interconnects; and
a first sensor electrically connected to the lattice network at a first node of the at least one node.
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