Numericalsimulationandfieldsynergyanalysisofheattransferperformanceofradialslitfinsurface,周俊杰,吴志根,Inthispaper,thefinitevolumemethodisusedtonumericallysimulatethelaminarheattransferperformanceofaplatefin-and-tubeheatexchangersurfacewithradiallypositione