Instabilities of flows in helical pipes

Comparison with experiments: friction factors

 

Comparison of measured and calculated friction factors. Lines - calculations, symbols - results of De Amicis et al (Progr. Nuclear Energy, 2014, 76, 206-215)


 


 

 

 

Comparison of measured and calculated friction factors. Lines - calculations, symbols - results of Cioncilini & Santini (Exp. Thermal Fluid Sci., 2006, 30, 367-380)


 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 


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