孔径比 [
kǒng jìng bǐ]
[机] aperture ratio
- 其实测有效孔径比可达到92.8%,极大提高了微透镜阵列的聚光效率。
Its practicality effective aperture ratio has been improved to about 92.8%, consequently the concentration efficiency of microlens array is increased. - 分析了大孔径节流损失特性,并通过试验验证了损失特性与孔径比之间的关系。
The achievements are testified by the ground experiments. (5) The pressure-loss characteristics of big size restrictor is analyzed. The corresponding mathematic formula are deduced. - 对蜂窝纸芯和纸板准静态压缩实验,测定分析面纸、孔径比、厚度对蜂窝承载性能的影响。
The quasi-static compression tests were performed to analyze the effects of facing paper, aperture ratio, and thickness on the loading capacity of honeycomb paperboard.
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