化学反应速率

采用EBU-Arrhenius紊流燃烧模型来预估燃烧化学反应速率；

EBU-Arrhenius combustion model is used to determine the rate of reaction and six-flux radiation model is used to predict the distributions of the heat flux .

用化学反应速率和温度分布随时间的变化情况详细描述了预混火焰在微型圆管中传播的三种情况。

These behaviors have been described in detail by the contours of rate of reaction and temperature at different time .

当pH值在10~12时，可加速蓝宝石在碱性条件下的化学反应速率，从而提高抛光速率；

When pH value is 10 ~ 12 , the chemical reactive rate increases to improve the polishing rate .

CaO脱硫化学反应速率与气体扩散速率对比

Comparison of kinetic reaction rate and diffusion rate during dry FGD reaction with CaO particles

CVD反应器中的轴向温度分布严重影响AlN粒子合成过程中的化学反应速率、成核速率和生长速率；

The chemical reaction rate , nucleation rate and growth rate were strongly influenced by the axial temperature profile .

另外利用未反应收缩核模型研究了700℃&900℃温度区间CaS氧化反应的化学反应速率常数和扩散系数。

In addition , unreacted core model was applied in studying the chemical reaction rate constant and solid state diffusivity .

气相化学反应速率由Arrhenius公式计算。

Chemical reaction was modeled with Arrhenius formulation .

提出了从实验数据计算化学反应速率常数和SO2反应级数的新方法，得出的反应级数为0.745。

Meanwhile , a new method of calculating chemical reaction rate constant and reaction order of SO2 was proposed and the value is 0.745 .

将计算区划分成6个区，计算出αi、βj及化学反应速率常数kj，求得各分区的K值。

In order to calculate α _ I 、β _ j and chemical reaction 's rate constant and calculate K in each subzone , the authors divide the area into six parts .

实验表明，增加转速可以显著提高反应速率k，在等比有效功率下，浸没循环撞击流反应器中的化学反应速率常数k明显高于搅拌釜反应器。

The experiments show that the reaction rate k can be significantly improved by increasing the rotational speed in the impinging streams reactor . The reaction rate constant k was significantly higher than that in the stirred reactor at the geometric proportion effective power .

含能添加剂PQ降低燃速、燃温的原因是加入PQ后，推进剂的能量水平下降以及PQ在分解时的熔化吸热降低了化学反应速率。

The decrease of the burning rate and flame temperature by adding energetic additive PQ is due to the reduction of energy level of the propellant and the decrease of the chemical reaction rate by the endothermic melting of PQ .

化学反应速率由亚网格EBU燃烧模型来确定，两步亚网格紊流燃烧模型被用来确定CO浓度，NO亚网格污染物生成模型被用来评估NO生成速率，辐射热量传递采用了热通量辐射模型。

A two-step turbulent combustion subgrid-scale model is employed for calculating carbon monoxide CO concentration , and the NO subgrid-scale pollutant formation model for the evaluation of the rate of NO formation . The heat flux model is applied to the prediction of radiant heat transfer .

在T＞45s时，时间-转化关系函数表现出氧气仍保持一定的扩散和传质速率，而化学反应速率有明显降低。

When the reaction time is more than 45 seconds , the time-conversion function indicates that although the rate of O2 's diffusion and mass transfer still keep some high , the chemical reaction rate reduce distinctly .

化学反应速率的计算机数据登录及处理系统

The computer system of data-logging and data-processing of chemical reaction rate

化学反应速率模型对高温空气燃烧特性的影响

Influence of Finite Chemistry Reaction Rate Model on High Temperature Air Combustion

线性回归得出化学反应速率常数表观值。

The apparent reaction rate constant can be obtained by linear regression .

可压缩反应流场的尺度与化学反应速率的关系

Relation between Flow Field Scale and Reaction Rate in Compressible Reacting Flow

化学反应速率常数的探讨

A Discussion on the Reaction Rate On the Rate Constant in Chemical Reaction

用协同学方法研究化学反应速率和机理问题

A Synergetics Study of Reaction Rate and Mechanism Problems

旋涡加速了未反应区的化学反应速率。

Vortices accelerate reaction rates of the unreacted region .

基于聚类分析原理建立化学反应速率方程

Determination of reaction rate equations using cluster analysis

化学反应速率及平衡教学中的难点突破

Grasp the difficulty teaching in basic factor breakthrough rate of chemical reaction and chemical equilibrium

温度对等压气相化学反应速率影响的分析

The Analysis of Temperature Effects on the Rate of Isopiestic Gas - Phase Chemical Reactions

化学反应速率及表示方法

The Chemical Rate and Its Expressing Method

研究结果表明固体表面的分维越高，化学反应速率越快。

The results show that the higher the fractal of surface , the faster the reactiongoes .

化学反应速率的量子理论

Quantum Theory of Chemical Reation Rate

与搅拌反应釜的对比试验表明，环路反应器的宏观化学反应速率优于搅拌反应器。

The result shows that the reaction rate in loop reactor is better than in stirrer reactor .

前言：本文对化学反应速率常数中的几个问题进行了分析和讨论。

The essay contains more detailed illustration and research on several problems of rate constant in chemical reaction .

推导了这一伏安法的催化电流及其各阶导数卷积和导数的理论方程，在此基础上建立了一组简便测定化学反应速率常数的新方法。

First , the theoretical equations of catalytic current and its all-order derivative convolution and derivation currents were deduced ;

用过渡态理论计算O（~3P）原子和醇类分子化学反应速率常数

The Calculation of Rate Constants of Reactions O ( ~ 3P ) Atom and Alcohol Molecules Using Transition-State Theory