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Recent content by hxspecialist

  1. hxspecialist

    use of heated perimeter for HX calcs

    Simchuck, Calculation of the annular side of the heat exchanger requires the use of the hydraulic diameter. The hydraulic diameter is equal to 4 times the cross sectional area divided by the wetted perimeter. The surface area on the annular side is the outside perimeter of the inner tube...

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