1) the percent of oxygen in the nitrogen
氮气氧含量
2) oxygen and nitrogen content
氧氮含量
1.
By instruments analysis with high-pure helium as carrier gas and using pulse oven to melt the sample,the oxygen and nitrogen contents in 40Mn2 steel are determined separately by infrared absorption and heat conductivity test.
采用高纯氦气做载气,脉冲炉熔化试样,红外吸收检测氧、热导法检测氮的仪器分析方法,测定40Mn2钢中氧氮含量。
6) flue gas oxygen content
烟气含氧量
1.
Calculation of the optimal set value of flue gas oxygen content for the optimization of combustion in power plant boiler;
电站锅炉燃烧优化中最佳烟气含氧量设定值的计算
2.
Computes the optimal flue gas oxygen content and designs combustion controller adopting Loop-shaping to achieve optimization, presents an optimal flue gas oxygen content partial differential equation which takes the minimization net coal consumption rate as the target.
通过计算最佳烟气含氧量设定值及采用H_∞环路成形方法设计锅炉燃烧控制器来实现优化控制,在分析各热经济性参数在烟气含氧量影响下变化特性的基础上,推导了以最小供电煤耗率为目标的最佳烟气含氧量偏微分方程,由此方程可以计算出电站锅炉变工况运行过程中不同负荷下的最佳烟气含氧量设定值。
3.
The paper makes an in-depth analysis of the combustion control system in power plantboiler, presents an analysis method of the operation economy in variable operationcondition of the boiler based on the variation of flue gas oxygen content, and then thepartial derivative and micro-increment calculation formulae of the boiler s main thermaleconomy indexes are educed.
本文对电站锅炉燃烧控制系统进行了深入分析,提出了基于烟气含氧量变化的电站锅炉变工况运行经济性分析方法,推导出电站锅炉主要热经济性指标的偏导数计算公式和微增量计算公式。
补充资料：动静脉血氧含量差
动静脉血氧含量差
arterial venous oxygen content difference
由于静脉血中氧被组织摄取利用，因此动静脉血氧含量存在差异。正常成人以100ml血液含15g血红蛋白计算，如动脉血氧饱和度为1.00，静脉血氧饱和度为0.75。其动静脉血氧含量差约为5ml。
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