Presented the method of gas ejector calculation, which take into account condensation effect of working medium, when it expires in active nozzle. To assess the effect excluding of jump condensation in active nozzle the 4th stage steam jet pump with suction pressure 2 torr was calculated. Shown, that if consider the condensation effect, capacity of pump changed in 1.5.
газовый эжектор, конденсация газа, gas ejector, gas condensation
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