Dynamics of Thermoacoustic Oscillations in Swirl Stabilized Combustor without and with Porous Inert Media

Table 1

Location, gain, and phase difference at each measurement location for no PIM case.

	M1	M2	M3	PT 1	PT 2
X/L	0.18	0.235	0.29	0.52	0.95
Gain	1.05	1.12	1.36	—	0.38
Phase difference	107	100	95	—	5