Good time resolution for acoustic prediction -- CFD Online Discussion Forums

August 14, 2003, 05:36	Good time resolution for acoustic prediction	#1
Dejan Guest Posts: n/a	What is the good time resolution in transient LES solution to capture pressure fluctuation.FFT requires(Nyquist frequency) min. 1/2*deltaT, which is for 1kHz frequiency =5.e-05[sec]!

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