Research Progress in Flow and Heat Transfer Characteristics of Nanofluids in Internal Twisted Tape Tubes
With the world's energy consumption increasing day by day,energy shortage has become a problem that has to be solved.The heat transfer process is often accompanied by a large amount of energy waste,so it is imperative to improve the heat transfer efficiency.As a common passive enhanced heat transfer element,twisted tape interpolators are popular in the heat transfer industry because of their simple operation and low cost.On the other hand,as a new heat transfer working medium,Nano fluid has good thermal properties,which also let researchers find the direction,so that the twisted strip interpolation and Nano fluid are combined to achieve double enhanced heat transfer,greatly improving the heat transfer efficiency.