【摘要】 本文研究了小压力比喷射器及喷射式烧嘴的气体力学。文中以效率为基础提出喷射断面积比的公式。该公式准确性高,应用广。更多还原

【Abstract】 In this paper, the pneumatics of injector and injecting type burner with small pressure ratio is studied. A new formula for the ratio φ of injector sections is suggested based on the maximization of combustion efficiency. The formula is verified workable.更多还原