Because of my inconvenience of the information, I can't get the useful thesis I need. For My dissertation, I now urgently need the paper as the study material and reference of: 1):M.J. Lighthill, Proc. Royal Soc. London, A211(1952),564-587.

2):The Acoustic Analogy and the Prediction of the Noise of Rotating Blades. Farassat, F.; Brentner, K.S. Theoretical and computational fluid dynamics, 1998, vol. 10, no. 1/4, pp. 155

3):any thesis on the CFD&CAA on the Fan flow and noise simulation is welcome.

If you are kind to help me, you can Email me the paper to harrisonh@263.net.Thanks heartily!

hi, I got the first two papers. Please check your mailbox.

-Paul

I have received the papers you provided. Thank you very much!

Best regards!