Example: quiz answers
Search results with tag "Simple expansion chamber"
10 Design of Mufflers Silencers - University of Kentucky
web.engr.uky.eduwhere m is the expansion ratio (chamber area/pipe area) = 9 in this example and L is the length of the chamber. The Simple Expansion Chamber ( ) ( ) ⎥ ⎥ ⎦ ⎤ ⎢ ⎢ ⎣ ⎡ ⎟ ⎟ ⎠ ⎞ ⎜ ⎜ ⎝ ⎛ ⎟ ⎠ ⎞ ⎜ ⎝ ⎛ = + + kl m TL kl m2 2 10 sin 1 4cos 4 1 10log 0 5 10 15 20 25 30
10 Design of Mufflers Silencers - University of Kentucky
web.engr.uky.eduG The transmission loss is confined over a relatively narrow band of frequencies centered at the natural frequency of the resonator. Summary 2 . Design of Mufflers and Silencers Noise and Vibration Short Course ... chamber. The Simple Expansion Chamber ( ) ( ) ...