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  • Users: markmc
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  1. markmc

    Lead-acid battery desulfating

    I would like opinions on equipment designed to desulfate lead-acid batteries. I have read as much as I can find on the subject. There are a few companies that manufacture charger/desulfaters. The claim is that by applying a pulsed signal (1 Khz?) range, the formation of sulfate crystals which...
  2. markmc

    Modeling Coefficient of Drag

    I am an ME, and I haven't attempted to model airflow since college. I have a design problem that involves a small automotive trailer. I am looking for recommendations on a relatively simple piece of software to model airflow. I do not need a high degree of accuracy, rather, I would like to...

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