1·The void fraction of annular two-phase flow inside cylinder is analyzed.
对圆管内环状两相流的空泡份额进行了分析。
2·The method for predicting void fraction and pressure drop is then developed.
然后再分析预测孔隙率和压降的模型。
3·In annular flow the penetrating effect of stream A makes the void fraction same besides a baffle.
在环状流下，A流路的贯通作用使折流板前后对应区域的含气率基本一致；
4·The change regularities on void fraction and density of powder material were revealed mathematically.
同时，运用数学的方法揭示了粉体的空隙率和粉体密度的变化规律。
5·The result indicates that the sound speed is related to the void fraction, local pressure and flow pattern.
试验结果表明，气液两相流音速与气泡率、当地压力及其流型有关。
6·The calculated results of void fraction and transition segment length agree well with the experimental data.
含气率以及过渡段长度分布的计算值与试验值符合较好。
7·The definition of the void fraction and the calculation formula for the void fraction determining were given.
给出了孔隙率的定义和确定孔隙率的方法。
8·The results show that the effect of a void fraction distribution on this construction of capacitor is not evident.
结果表明，电容法的主要影响因素——空泡分布对这种结构的电容器影响不大。
9·Dynamic thermomechanic analysis (DMA) shows that effect of CaCO3 for reinforcing RPUF have relation to void fraction.
在动态热机械分析实验中，交联密度对颗粒填料的增强效果有明显影响。
10·Higher foaming pressure will lead to smaller cell size. However, too high foaming pressure may lower the void fraction.
增大发泡压力有利于减小泡孔孔径，但压力过高会降低发泡硅橡胶的孔隙率。