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Thread: Effective Area

  1. December 26th, 2015 #1
    spy2520
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    Default Effective Area

    Any idea how the PCM calculates airflow from effective area in B4403?
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  2. January 3rd, 2016 #2
    eficalibrator
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    They use the compressible flow equation(s), just like every other major OEM. It's in the appendix of John B. Heywood's text: http://www.amazon.com/Internal-Combu.../dp/007028637X
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  3. January 4th, 2016 #3
    joecar
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    Thanks Greg.
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