Preface |
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vii | |
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1 Basic equations of aeroacoustics |
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1 | (32) |
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1.1 Sound sources in moving media |
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3 | (14) |
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1.2 Generalized Green's formula |
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17 | (3) |
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20 | (4) |
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1.4 Ffowcs Williams-Hawkings equation |
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24 | (5) |
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1.5 Generalized Lighthill's equation |
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29 | (4) |
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32 | (1) |
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2 Propeller noise: Prediction and control |
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33 | (40) |
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2.1 Noise sources of propeller |
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33 | (8) |
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2.2 Propeller noise prediction in frequency domain |
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41 | (16) |
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2.3 Propeller noise prediction in time domain |
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57 | (16) |
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70 | (3) |
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3 Noise prediction in aeroengine |
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73 | (62) |
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3.1 Noise sources in aeroengine |
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73 | (5) |
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3.2 Tone noise by rotor/stator interaction in fan/compressor |
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78 | (20) |
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3.3 Shockwave noise in fan/compressor |
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98 | (19) |
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117 | (2) |
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119 | (16) |
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130 | (5) |
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4 Linearized unsteady aerodynamics for aeroacoustic applications |
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135 | (72) |
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135 | (1) |
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4.2 Basic linearized unsteady aerodynamic equations |
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136 | (7) |
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4.3 Unsteady loading for two-dimensional supersonic cascades with subsonic leading-edge locus |
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143 | (22) |
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4.4 Lifting surface theory for unsteady analysis of fan/compressor cascade |
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165 | (42) |
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203 | (4) |
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207 | (54) |
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5.1 Introduction to sound generation induced by vortex flow |
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207 | (1) |
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5.2 Basic equations of vortex sound |
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208 | (9) |
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5.3 Vortex sound model of trailing edge noise |
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217 | (6) |
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5.4 Vortex sound model of liner impedance |
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223 | (8) |
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5.5 Effect of grazing flow on vortex sound interaction of perforated plates |
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231 | (11) |
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5.6 Nonlinear model of vortex sound interaction |
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242 | (19) |
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257 | (4) |
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6 Sound generation, propagation, and radiation in/from an aeroengine nacelle |
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261 | (154) |
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261 | (1) |
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6.2 Basic theory of sound propagation in ducts |
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262 | (3) |
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6.3 Computational approaches for duct acoustics |
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265 | (81) |
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6.4 Fan noise source modeling |
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346 | (45) |
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391 | (24) |
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410 | (5) |
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7 Thermoacoustic instability |
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415 | (86) |
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7.1 Basic concepts of thermoacoustics |
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415 | (2) |
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7.2 One-dimensional calculation method |
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417 | (4) |
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7.3 Three-dimensional linear combustion instability analysis method |
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421 | (46) |
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7.4 Control of thermoacoustic instability in a Rijke tube |
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467 | (34) |
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Appendix A Coefficients of the matching conditions |
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486 | (2) |
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Appendix B Coefficients of the matching conditions for variable cross-sections cases |
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488 | (7) |
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Appendix C Coefficients in Eq. (7.149) |
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495 | (2) |
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Appendix D Coefficients in Eq. (7.169) |
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497 | (1) |
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498 | (3) |
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8 Impedance eduction for acoustic liners |
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501 | (32) |
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501 | (3) |
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8.2 Straightforward method of acoustic impedance eduction |
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504 | (7) |
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8.3 Shear flow effect on the impedance eduction |
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511 | (6) |
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8.4 3-D straightforward method of acoustic impedance eduction |
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517 | (16) |
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530 | (3) |
Index |
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533 | |