tailieunhanh - Heat transfer magnification in double tube heat exchanger with nanofluid and tube insert

The first part tube of the system, in which the flow turbulence / mixing of fluid /swirl flow and slow down flow on the tube side is done with help of selected twisted tape insert with twist ratio 7. The plain water and plain tube is employed in conventional system. | Heat transfer magnification in double tube heat exchanger with nanofluid and tube insert