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P. D. Joppa
发表
Acoustic Mode Measurements in the Inlet of a Turbofan Engine
P. D. Joppa, P. Joppa, 1987 .
A finite element analysis of the impedance properties of irregular shaped cavities with absorptive boundaries
I. M. Fyfe, P. D. Joppa, I. Fyfe, 1978 .