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Unformatted text preview: (1) Calculate and plot the TL of the muffler proper (2) Calculate and plot the approximate insertion loss 10 20log A B Q IL Q = . (3) Discuss the results. Problem 2 Now, we change the design as shown below. All conditions remain the same as Problem 1 except the geometric design change. Calculate and plot the IL. d=5 cm d=5 cm 30 cm 10 cm A B 22 cm 8 cm 8 cm 2 cm Engine side...
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 Fall '07
 Kim

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