I am trying to design a quarter wave side branch resonator for a two stroke V8 GM detroit diesel genset intake. It has a 3 lobe roots blower rotating at twice the crankshaft speed of 1500rpm. I am thinking the dominant pressure wave in the intake will be at at 1500 x 2 x 3 / 60 or 150Hz. I...
I have an Instron TT-D in the lab fitted with an XY chart drive amplifier. Does anyone still have access to such a machine? They were quite popular in the seventies but are no longer supported by the factory. I am setting up an extensometer for training demonstrations and would like to get...
