1) critical aerated concentration for preventing cavitstion erosion damage
临界免蚀掺气浓度
2) critical dopant concentration
临界掺杂浓度
1.
From the viewpoint of thermo-dynamic and structural chemistry,the critical dopant concentration was calculated by a theoretical model.
结果表明:释放氧所需的能量与施主离子的种类无关,因而临界施主掺杂浓度为一定值;临界掺杂浓度时的晶粒尺寸越小,在晶粒重结晶过程中临界施主掺杂浓度就越大。
4) Critical concentration
临界浓度
1.
The effects of electrolyte (different types and different ion strength) on critical concentration (C *) of the chitosan and N alkyl chitosan liquid crystalline in formic acid solutions were studied.
研究了壳聚糖以及N 烷基壳聚糖的甲酸浓溶液中添加不同类型、不同离子强度的小分子电解质时溶致液晶临界浓度 (C )的变化规律。
2.
Critical concentration(c )of the samples were measured by polar optical microscopy(POM).
结果表明:同一碳链长度时,取代度对临界浓度的影响不大;而当取代度相近时,随着碳链长度增加,临界浓度也随之增大。
5) 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。
6) 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
补充资料：免蚀区
分子式：
CAS号：
性质： 也称稳定区（stable area）。在电位-PH图中，与金属平衡的离子浓度小于10-6mol/L的区域，亦即金属处于热力学稳定状态的区域。此时，可认为金属不发生腐蚀。该区域称免蚀区。
CAS号：
性质： 也称稳定区（stable area）。在电位-PH图中，与金属平衡的离子浓度小于10-6mol/L的区域，亦即金属处于热力学稳定状态的区域。此时，可认为金属不发生腐蚀。该区域称免蚀区。
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