(Видавництво Національного університету “Львівська політехніка”, 2005-03-01) Орел, В.; Національний університет “Львівська політехніка”
The change of pressure on sudden narrowing of a round pipe is better described by the
square-law in the formula (9) is determined. The linear dependence of inclination of a vector of
the average speed in section of entrance in sudden narrowing of a pipe (β) from the area of
ratio of circular section tubes (m) is offered.
