1) state-to-state rate constant
精细速率常数
2) rate constant
速率常数
1.
Hydrolysis-condensation rate constants of 3-trimethoxysilyl propyl methacrylate;
甲基丙烯酸-3-三甲氧基硅丙酯的水解-缩合反应速率常数
2.
A ratio of concentration and time method for determining a reaction order and calculation the rate constant;
浓度—时间比法确定反应级数和计算速率常数
3.
Design and application of program based on LabVIEW 7.0 for determining rate constant for second-order reaction;
电导法测定二级反应速率常数LabVIEW7．0程序设计与应用(英文)
3) rate constants
速率常数
1.
The rate constants of saponification turns reaction are measured using Microcalorimetry,the heat conduction type's automatic calormetric-equipment not involving the measurements of heat capacity and quantity of heat.
用微量热法测定了酯类皂化的速率常数,所用热导式自动量热计不涉及热容和热量的计量,自动记录反应的热谱曲线,由热稳态过程的峰高或峰面积计算反应的速率常数。
2.
The rate constants for the title reaction are calculated by canonical variational transition state theory(CVT) with small-curvature tunneling(SCT) correction in the temperature range 200 .
利用正则变分过渡态理论,结合小曲率隧道效应校正(CVT/SCT)方法计算了该反应的两个可行的反应通道在200 K~2 000 K温度范围内的速率常数。
3.
This paper presents an ab initio direct dynamics study of thermal rate constants of the hydrogen abstraction reaction of CH2N+HONOCH2NH+NO2.
用变分过渡态理论(CVT)在考虑小曲率隧道(SCT)校正的水平上计算了200￣2500 K温度范围内标题反应的热速率常数。
4) reaction rate constant
速率常数
1.
By fitting determined the formation kinetics model of tricalcium silicate with different content of SO_3 at the sintering temperature of 1450℃,at the same time,on the base of this kinetics model,the reaction rate constant of tricalcium silicate formation with different content of SO_3 was calculated.
通过拟合得到了C_3S矿物形成的动力学模型,并根据该动力学模型对不同SO_3掺量下C_3S矿物形成的速率常数进行了计算。
2.
The effects of neutral salts (NaCl, KCl, Na_2SO_4, K_2SO_4)on the saponification reaction rate constant of ethyl acetate have been studied by means of electric conductivity method.
作者采用电导率法就中性盐（NaCl、KCI、Na_2SO_4、K_2SO_4）对乙酸乙酯皂化反应速率常数的影响进行了研究。
3.
By fitting,the formation kinetics model of tricalcium silicate with different content of CuO at the sintering temperature of 1 450 ℃ is established,and based on this kinetics model,the reaction rate constant of tricalcium silicate formation with different content of CuO was calculated.
通过拟合得到了C3S矿物形成的动力学模型,并根据该动力学模型对不同CuO掺量下C3S矿物形成的速率常数进行了计算。
5) rate coefficient
速率常数
1.
Energy distribution function and chemical reaction rate coefficients were calculated through Boltzmann equation analysis and collision theory.
应用碰撞理论和波尔兹曼方程分析,对能量分布函数及反应速率常数进行数值模拟,得到离解反应速率常数与温度的曲线,分析预报各反应过程及表现。
2.
The relation curves of chemical reaction rate coefficients and electrons temperature were presented by collision theory and Boltzmann equation.
本文从DBD液固表面等离子体鞘层的研究出发,通过建立流体力学方程组来确定鞘层内的电子浓度,进而确定电子温度;借助碰撞理论和Boltzrnann方程,给出反应速率常数随电子温度变化曲线。
6) rate constant
热速率常数
1.
We also calculate the total cross-section and the rate constant for the ground state.
基于新的势能面,运用半刚性振动转子靶(semirigidvibrating rotor target)模型和含时波包法对O(3P)+CH4→OH+CH3反应体系进行含时量子动力学计算,给出反应过程中体系的振动、转动及空间立体效应对该反应的反应几率和反应阈能的影响,并计算了基态的总散射截面和热速率常数。
2.
Finally the rate constant is presented.
运用半刚性振转靶 (semirigidvibratingrotortarget)模型和含时波包法对H +NH3→NH2 +H2 反应体系进行了含时量子计算 ,给出了该反应的基态和振动态下的反应几率以及散射截面 ,并给出了体系的热速率常数 。
补充资料：精细速率常数
分子式：
CAS号：
性质：指定能态(n)反应物变为指定能态(n´)产物的反应速率常数，写作k(n´∣n，g)。g为相对速率，也称精细速率常数、态-态反应速率常数。k与态-态反应截面间的关系为k(n´∣n，g)=Sr(n´∣n，g)= (n´∣n，g，θ)dΩ，式中Sr(n´∣n，g)为积分态-态反应截面，σr(n´∣n，g，θ)为微分态-态反应截面。
CAS号：
性质：指定能态(n)反应物变为指定能态(n´)产物的反应速率常数，写作k(n´∣n，g)。g为相对速率，也称精细速率常数、态-态反应速率常数。k与态-态反应截面间的关系为k(n´∣n，g)=Sr(n´∣n，g)= (n´∣n，g，θ)dΩ，式中Sr(n´∣n，g)为积分态-态反应截面，σr(n´∣n，g，θ)为微分态-态反应截面。
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