activation energy
[物化] 活化能
2026-05-05 12:16 浏览次数 12
[物化] 活化能
"catalysts are said to reduce the energy of activation during the transition phase of a reaction"
Activation energy of diffusion扩散的激活能
the apparent activation energy表观活化能
Activation Free Energy活化自由能
Tunneling Activation Energy隧道激活能C
activation n energy活化能
creep activation energy蠕变激活能
activation impuls energy发火沖能
hot deformation activation energy热变形激活能
activation energy for diffusion扩散活化能
apparent activation energy of thermo-oxidative degradation of polyimides is not constant throughout the whole process, but decreases as the reaction proceeds.
而热解表观活化能具有不变的数值,与化学结构有一定的联系。
at the same time a new method for calculating activation energy was devised and applied to the new model.
同时还提出一种计算局部临界扩散势能的新方法,并应用于新模型。
the influential factors of average activation energy are discussed in this paper.
对源巖平均活化能的影响因素进行了讨论。
the number of active center and the apparent activation energy and the propagation activation energy of butadiene polymerization were determined.
测得了丁二烯在本体系中聚合的表观与增长活化能以及活性中心数目。
reaction rate constant, effective diffusivity, apparent activation energy, effective diffusion activation energy and resistance in various steps of the reaction process were analyzed in this paper.
并对反应速率常数和有效扩散系数、表观反应活化能和有效扩散活化能及反应过程中各步骤阻力进行了分析。
in medium temperature area, reaction rate is severely affected by internal diffusion and the apparent activation energy is about a half as that of kinetic control area.
中温区为内扩散严重影响区,其表观活化能约为反应动力学控制区活化能的一半;
a new computation of the relaxation activation energy of p1 peak in metallic glass is presented in this paper.
提出了金属玻璃p1峰弛豫激活能的一种计算方法。
the rate of antioxidant degradation is affected by extrusion temperature, holding time, heating methods and the activation energy of the antioxidants.
挤压稳定化温度、保温时间、加热方法和抗氧化组分的活性能影响抗氧化组分的分解速率。
the pyrolysis, ignition and burnout characteristics and activation energy of three kinds of brown coal and their blends were studied by thermogravimetric analysis.
利用热重分析法对三种褐煤及其混煤的热解、着火和燃尽等燃烧特性及其活化能进行了研究。
apparent activation energy calculating results show that the high reactive coal can improve the ignition property of blended coals and moreover there exists an optimum blending ratio.
表观活化能的计算结果表明高活性煤种的存在可以很好的改善混煤的着火性能,并且存在最佳掺混比例。
the apparent activation energy of oscillating period and oscillating induction period are 72.
该体系振蕩周期和振蕩诱导期的表观活化能为72。
the values of apparent activation energy and reaction rate constant were calculated.
计算了初始阶段的反应速度常数和表观活化能;
the energy gap of znmnte versus mn concentration was linear. the excitonic activation energy increases with mn concentration.
碲化锰锌磊晶层的能隙随着锰的含量呈线性关系,激子的活化能随着锰的含量增加而增加。
it was showed that the fitted error of activation energy obtained from the reformed ozawa equation and computer simulation was 0.
发现用改进的微分方程处理实验数据得到的活化能与计算机模拟的理论值拟合误差为0。
there was a relationship between the conductance activation energy and detergency.
电导活化能与洗涤效果之间有一定的关系。
the results show that hydrogen reduces the fracture activation energy by 74%, that is, atomic binding force decreases.
结果表明:氢的存在使断裂激活能约降低74% 。这说明其减弱了原子间键合力。
the average life period of active center is a function of activation energy and polymerization temperature, it can be expressed asf ?
活性中心平均寿命与温度和活化能的函数关系可表示为?。
the electrical properties of the films were characterized by their room temperature electrical conductivity and the activation energy .
利用薄膜的暗电导和激活能对硅薄膜的电学特性进行了表征。
however, the activation energy of cdmnte epilayer increases with mn concentration increasing.
碲化锰镉磊晶层的活化能随着锰浓度的增加而逐渐变大。
average activation energy has a close relationship with the content of clay minerals in source rocks.
源巖中的粘土矿物的含量与平均活化能大小也有密切的相关性;
in the reaction system, the activation energy of the proton transfer process is not very high, and it can also happen.
在该反应体系中质子迁移过程反应活化能不高,也是能发生的。
the processing map and activation energy map of the alloy were established by using tested data, and microstructure evolution of deformed samples was also examined.
利用实验数据建立了合金的热加工图和热激活能图,对变形过程中组织演化进行了研究。
the activation energy of magnetite materials of pellet which were pretreated with and without high pressure grinding is studied using arrhennius law in this paper.
利用阿伦尼乌斯公式分析了磁铁矿原料辊磨前后球团氧化反应的活化能。
the results show that re can decrease activation energy for carburizing and expedite carburization.
结果表明,稀土能降低渗碳的激活能,有利于提高其渗碳速度。