V.I.Orel, V.V.Cherniyk
The influence of polyacrylamide solution destruction on hydraulic resistance of instant pipe extension

Applied hydromechanics, Vol. 7 (79) ¹ 1, (2005) p.50-55
The results of an experimental research of change of values on the resistance factor of sudden expansion in pipe in process of destruction of polyacrylamide water solutions by mass concentration 10-4 and 3 x 10-4 {kg/kg} of a flow through the centrifugal pump are given. Offered by Stupin, À. B. [15] the theoretical mechanism of destruction of polymeric solutions proceeding similarly to process of disintegration of radioactive nucleuses is confirmed.
KEY WORDS:
***
TEXT LANGUAGE: Ukrainian