对硝基芳烃类衍生物进行半经验分析轨道MNDO计算,求得全优化几何构型和电子结构。
Semiempirical calculations at the MNDO level were performed on nitroaromatic compounds to obtain fully optimized geometries and electronic structures.
首先从预定的广义尾流入手,并引入尖涡涡核作用的半经验修正,对旋翼的自由尾流进行计算分析。
Beginning with the prescribed wake model, a Semi Empirical Correction for the vortex core effect on rotor wake is made and free wake calculation is carried out.
通过分析文献实验数据,得出了在整个凝固过程中热传递系数与空气隙成反比的半经验耦合表达式。
A semiempirical inverse equation was used to characterize the HTC air gap relation across the whole stages through the analysis of the experimental data of the literatures.
根据理论分析和实验结果得到了预测过渡沸腾换热的半经验公式。
A prediction correlation of transition boiling heat transfer was obtained by means of theoretical analysis and by using experimental data.
通过陕北团山沟流域(面积0.18平方公里)的暴雨径流分析,对半理论半经验入渗方程中参数予以定量。
By analyzing the rainfall and runoff of the Tuanshankou catchment of North Shanxi Province (area, 0.18 square Killometers), several quantified parameters are given to this infiltration equation.
应用半经验、半理论的方法,提出了一种符合工程设计实际的水泵性能预测与分析方法。
A method, which is based on both experience and theory, to predict and analyze pump performance is presented.
并在此基础上总结了半经验公式,可用于肟化塔的设计和操作分析。
The semi-empirical correlations were proposed based on the experimental data, which could be used for operation analysis of the oxime tower.
在时域分析中,本文应用半经验半理论方法,在实验数据的基础上求得共振圆柱体的动力响应幅值。
In time domain, the maximal vibration displacement is calculated on the basis of experimental data via the semi-experiential and semi-theoretical method in this paper.
根据不同工况实验得到的功耗实验数据,经回归分析得到了吸收器功率消耗的半经验公式。
According to the experimental data on the varied operating conditions, the conventional formula for consumed power of the pilot test absorber was established.
通过分析文献实验数据得出了在整个凝固过程中传热系数与空气隙成反比的半经验耦合表达式。
A semiempirical inverse equation was used to characterize the HTC-air gap relation across the whole stages for experimental data from literature.
分析了燃料电池发动机辅助系统功率的变化特点及其规律,并在试验研究的基础上,通过反三角函数进行改造,建立了辅助系统功率特性的半经验模型。
A semi-empirical model of a parasite system power of a fuel cell engine is developed by modifying the antitrigonometric function, and is verified by different test data.
分析了燃料电池发动机辅助系统功率的变化特点及其规律,并在试验研究的基础上,通过反三角函数进行改造,建立了辅助系统功率特性的半经验模型。
A semi-empirical model of a parasite system power of a fuel cell engine is developed by modifying the antitrigonometric function, and is verified by different test data.
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