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  1. MikePAMechEng

    Natural Convection Heat Sink Fouling

    Does anyone have a good resource recommendation or general rules for estimating fouling on natural convection heat sinks? I'm evaluating lifetime performance of an air cooled, natural convection heat sink for an electronics enclosure. It will be in an industrial area with mildly oily air and...
  2. MikePAMechEng

    Velocity in Sharp Elbow & Erosion

    I'm working on a heat exchanger fabricated from 90/10 CuNi (likely changing to 70/30) that includes a sharp elbow in the piping leading to/from the core. The elbow is essentially one pipe tee'd into another, like a branch flow coming into the run of a tee, only there is no run. There isn't room...

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