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1)  drop diameter
滴径
1.
When total air flow and liquid flow as well as liquid viscosity are fixed,the drop diameter increases firstly and decreases afterward with the(increasing) of gas flow distribution ratio α in No.
实验及数值模拟结果表明,当其他条件不变时,雾化滴径随液体粘度的约0。
2.
When water flow and total air flow are fixed, the drop diameter increases firstly and reduces afterward with the gas flow ratio in No.
实验结果表明,当气量在一、三通道间的分配不变时,滴径随总气体流量的约1。
3.
The model was used to analysis the effect on the drop diameter when the primary velocity of the air or the relative position between the air inlet and liquid inlet was changed.
分析气流速度、液孔与气孔的相对位置对雾化滴径的影响,模拟结果与实验结果基本一致。
2)  drop diameter
雾滴粒径
1.
A brief introduction of different parameter about the drop diameter and the measurement of drop diameter is given,the drop diameter of water spray nozzle and water mist nozzle is measured.
介绍了水雾雾滴粒径的不同表征参数以及雾滴粒径的不同测量方法,并通过试验对水雾喷头以及细水雾喷头的雾滴粒径进行了测量,对通过雾滴直径这一参数如何区分描述水雾喷头和细水雾喷头的雾滴特性提出了相应的建议。
2.
The results indicate that the effect of water mist suppression gas explosion flame is related to mist flux,mist momentum and mist drop diameter.
结果表明:水雾对气体爆炸火焰的抑制效果与雾通量、雾动量和雾滴粒径有关。
3)  oil drop diameter
油滴粒径
1.
The relationships among oil drop diameter and volume flow rate and applied voltage are determined by employing ATEST-212 particulate size laser analyzer,and theoretical discussions of the relationships are presented.
试验采用AT-EST-212激光粒度仪采集雾化油滴粒径,得到了雾滴粒径与电极电压、油液流量之间的确切关系,同时对试验结果进行了理论分析。
4)  droplet diameter
雾滴直径
5)  dropping tip radius
滴头半径
6)  Oil Droplet Size
油滴直径
补充资料:无柄液滴法、躺滴法、座滴法等
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性质:又称无柄液滴法、躺滴法、座滴法等。根据液面外形求算表(界)面张力的一种方法。当待测液液滴稳定地停在水平固体表面上,其外形与液体表面张力γ有关。根据巴什弗思–亚当斯(Bashforth-Adams)方程可有以下关系式ρ1和ρ2分别为待测液体及液滴外介质的密度,g为重力加速度,β为形状因子,b为大小因子。当液体与固体表面接触角大于90°时可根据测出的液滴的赤道半径及其与液滴顶点的垂直距离数值查表得出相应的β及b值,从而算出表面张力γ。本法简便,适用于吸附平衡时间长的体系和低表面张力的测定;也能用于测定界面张力及熔融金属的表(界)面张力。

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