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  • Users: WallaWalla
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  1. WallaWalla

    Refrigeration using Peltier device

    Hello everyone, I'm carrying out a project which provides the cooling of a fluid inside a tube. In particular I should cool water or a glycolytic solution from a temperature of 25 °C to about 0 °C. I thought to do this through the use of the thermoelectric effect, then the Peltier cells. I...
  2. WallaWalla

    Problem Nusselt Number

    Hello, I have a question about the calculation of the Nusselt number. In particular, I have to determine this value in a problem inherent a countercurrent heat exchanger and I need to find the value of the heat exchange convection coefficient h. The problem is that I have a concentric annular...

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