| 1. | According to dynamical characteristic of the bubble motion in the flow field , and under the assumptions of isothermal system without interior heat source , uniform bubble size , and ignoring surface tension , the mathematical expressions for interfacial momentum exchanges have been deduced which include drag , virtual mass force , and lift 针对气液泡状流中气泡运动力学特性,在系统绝热、无内热源、忽略表面张力、气泡尺寸均一前提下建立了气液相间曳力、虚质量力、升力的数学模型表达式。 |