In both cases, Turbo or Centrifugal Supercharger, you would plot Pressure Ratio vs Lbs per Minute (mass flow) and see what efficiency island the compressor would spend most of its time in thru out the dyno pull.
Tom V.
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"Engineers do stuff for reasons" Tom Vaught
Despite small distractions, there are those who will go Forward, Learning, Sharing Knowledge, Doing what they can to help others move forward.
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