1) air concentration
掺气浓度
1.
By means of hydraulic model investigation of stepped spillway with and without aerated splitter pier,we analyzed and discussed their pressure,air concentration and energy dissipation efficiency.
通过对压力、掺气浓度和消能效果等的分析和讨论 ,得出了掺气分流墩的增设将消除或降低阶梯凹角内和立面上的负压 ,显著增加了坝面水流的掺气量和掺气范围并提高了阶梯坝面消能率等重要结论。
2.
The effect of tunnel ceiling on air concentration distribution is studied experimentally.
通过对明渠和明流隧洞中自掺气水流的对比试验 ,研究了明流隧洞中洞顶的存在对掺气浓度分布的影响 。
3.
are optimized separately after a comparison between various alternatives such as state of flow,bottom cavity length,lateral cavity length,air concentration,pressure etc.
通过水工模型试验研究,对阿海工程左泄洪冲沙底孔采用跌坎式掺气,从流态、底、侧空腔长度、掺气浓度、压强等方面,比较了突扩、明槽坡度等因素对掺气效果的影响。
2) aeration concentration
掺气浓度
1.
Model test condition of air-water two-phase flow and similarity law of aeration concentration;
气水两相流模型试验条件与掺气浓度相似律
3) air entrainment concentration
掺气浓度
1.
The air entrainment concentration on the bottom of stepped flow is not less than 5%.
结果表明,利用表孔宽尾墩+台阶面的过流形式,可以解决台阶面大单宽过流掺气减蚀问题,台阶面水流近底掺气浓度最小在5%以上。
4) aeration densiy distribution
掺气浓度分布
5) least air concentration
最低掺气浓度
1.
Relation between least air concentration to prevent cavitation erosion and flow velocity is developed.
本文在直流式水洞中用先进的量测仪器设备对减免空蚀的最低掺气浓度进行了系统的试验研究。
6) doping concentration
掺杂浓度
1.
Measurement of doping concentration in strained Si_(1-x) Ge_x with four-probe array;
四探针法测量应变Si_(1-x)Ge_x掺杂浓度
2.
The electroluminescence spectra of devices with different doping concentration are detected under different driving current densities.
分别以PtOEP掺杂和未掺杂的Alq3膜作为发光层制作有机发光器件(OLED),改变掺杂浓度,检测器件电致发光(EL)光谱的变化。
3.
Based on rate equations,changing doping concentration and cladding size of the Er3+/Yb3+ co-doped double-cladding fiber laser,the effect of the doping concentration and cladding sizeon the performance of the Er3+/Yb3+ co-doped double-cladding fiber laser was studied.
为了研究掺杂浓度、包层尺寸对双包层Er3+/Yb3+共掺光纤激光器的影响,根据双包层Er3+/Yb3+共掺光纤激光器产生激光的机理,基于速率方程,采用改变Er3+,Yb3+掺杂浓度、内包层尺寸等光纤参数的方法,得到了双包层Er3+/Yb3+共掺光纤激光器随光纤参数变化的特征结果。
补充资料：掺掺
1.女手纤美貌。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条