rate constant

Determination of Chemical Reaction Rate Constant in Alloy Cathod Foil

合金阴极箔化学反应速度常数的测定

Borax can not change the kinetics disciplines, but adding Borax can raise the effective diffusion coefficient of gas and apparent rate constant of chemical reaction.

硼砂不改变上述动力学规律，但添加硼砂提高了气体有效扩散系数和化学反应表观速率常数。

Calculation of Chemical Kinetics about Rate Constant

浅谈化学动力学关于速率常数的计算

For a drug with one-compartment distribution characteristics, MRT equals the reciprocal of the elimination rate constant.

对具有一室分布特征的药物来说, MRT等于消除速率常数的倒数.

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.

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。

K C And then B goes to C with some rate constant k2, all first order.

负1到B，k，minus，one，goes，to，B。，然后B以某个速率常数k2到，都是一级的。

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

线性回归得出化学反应速率常数表观值。

In addition, according to transitional state theory, mechanical activation promotes the rate constant of chemical reaction, which is equivalent to exchange current density in the field of corrosion electrochemistry.

过渡状态理论分析表明机械活化提高了化学反应速率常数，即交换电流密度（J0FeS2，J0O2）增大。

With a rate constant k1.

以k1的速率常数。

Theoretical Studies on Rate Constant for the Unimolecular Isomerization Process of Acetone Molecule

丙酮单分子异构化过程的动力学速率常数的理论研究

In compression test of rock loading in a constant rate of deformation way will undoubtedly lead to non synchronism between deformation and load response.

在岩石压缩试验中，按等变形速率加值，势必造成变形和荷载响应的不同步，即一个匀速而另一个则出现加速或减速现象；

Numerical simulation shows that the laser-tissue thermal interaction model has two stages: the initial non-steady stage and the succeeding quasi-steady stage with the characteristic of constant parameters such as interface temperature, interface moving rate and carbonization zone etc.

数值模拟表明，该光热作用过程分为两个不同阶段：起初的非稳态阶段以及紧接着的准稳态阶段，此时相间边界温度、相间边界移动速度以及碳化层的厚度均为与时间无关的常数。

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

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。

The Order and Rate Constant of Chemical Reaction by Linear Regression Analysis

用线性回归分析确定反应的级数和速率常数

The effects of couple-stress parameters a, η and chemical reaction rate constant λ on those quantities above are discussed.

分析了偶应力参数a，η和化学反应率参数λ对上述量的影响。

B Where you have A goes to B, with summary constant k1, A but you can have the reverse process B goes back to A1 with the rate constant k minus one.

你以大概的常数k1从A到，但你有相反的过程从B回到，以速率常数k负。

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

化学反应速率常数的探讨

This combination of experiments with the given model has been used to find the diffusion coefficient of QDI and the rate constant of the coupling reaction in the gelatin layer.

本文还分别测定了彩色显影剂CD-2和CD-4的氧化产物在明胶层中的扩散系数以及它们分别与水溶性成色剂WC-1的偶合反应的速率常数。

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

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。

Estimate the potency degradation rate constant at low temperature with that at high temperature according to Arrhenius equation.

根据阿伦尼乌斯方程，从较高温度下效力衰减的速率常数估算较低温度下的速率常数。

The values of k, chain propagation rate constant ( kp) and chain transfer rate constant ( Ktr) increased with the increase of polymerization temperature.

链增长速率常数和链转移速率常数均随聚合温度的升高而增大。

Monomer reactivity ratios is the ratio of the rate constant for a reactive propagating species adding its own type of monomer to the rate constant for its addition of the other monomer.

单体竟聚率是指反应增长种加成到同种单体的速率常数与它加成到其它类型单体的速率常数之比。

The thermal reation rate constant for carboplatin in different solvent was worked out, and the thermal substitution of carboplatin-NaCl aqueous solution and its mechanism by acid was also discussed.

用分光光度法测定在氯化钠水溶液中的热反应速率常数和低pH下的速率常数，探讨其反应和酸催化机理。

Ten sulfo-group containing compound were tested whether they could be used as the phase transfer catalyst ( PT CS) for the electrophilic substitution in the solution of H2O/ CH3COONa-CH3COOH/ ClCH2Cl by measuring the coupling reaction rate constant.

选择了10个含磺酸基团的化合物作为相转移催化剂，测定其在H2O／CH2COOH－CH3COONa／ClCH2Cl体系中的亲电偶合反应速率常数。

The kinetics of homogeneous phase dodecyl alcohol ethoxylation for alcohol ether synthesis has been studied in the presence of KOH catalyst with a continuous tubular reactor. A simplified kinetic model and the reaction rate constant were obtained.

利用连续管式反应器对以KOH为催化剂的均液相月桂醇乙氧基化反应合成醇醚的动力学进行了研究，获得了其简化的动力学模型和反应速度常数k。

When the model is modified to include a variable rate of time preference and lack in commitment ability, the Markov perfect equilibrium prefers a constant optimal tax rate nevertheless, being proportional to the constant effective rate of time preference.

而当我们考虑消费者对消费具有短期非耐心，但又缺乏对未来行为的承诺能力的时候，均衡的产出税率与消费者有效的常时间偏好率成正比。

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.

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 experimental items of the tests are tension of constant strain rate, creep at constant stress, and strain controlled low cycle fatigue of constant strain rate.

实验项目有等应变率拉伸、等应力蠕变和控制应变幅的等应变率塑性循环。

The reaction rate constant and activation energy of soybean oil thermal polymerization reaction were determined by analysis of the change of viscosity.

以大豆油为原料，根据热聚合反应过程中黏度的变化确定反应的速率常数及热聚合反应的活化能。

On the basis of the afore-said constant failure rate, a reliability test, using constant time or constant number tail cutting scheme, is recommended.

在恒定失效率的假设下，推荐采用定时或定数截尾试验方案在现场进行电机的可靠性试验。