The results of test show that the air aperturenumber, ratio of air-liquid area, ratio of length…
结果表明，预混芯的气孔数目、气液面积比以及气泡生成室的长宽比均对喷嘴雾化效果有影响。
2
The effects of lighting wavelength, coherent coefficient, aperturenumber and defocusing to image quality can be studied with this method.
用于研究照明波长、相干系数、数值孔径及离焦等对成象质量的影响。
3
The simplest way to do this is to choose a small Aperture setting (a large number) as the smaller your aperture the greater the depth of field in your shots.