electrochemical kinetics meaning in English
电化学动力学
Examples
- The flow characteristics , distributions of temperature , potentials , and chemical components in the 3 - d space are obtained by resolving the transport equation set , and coupling the electrochemical kinetics equations
通过cfd技术求解传递方程组，并耦合电化学动力学方程，获得了电池内的流动、温度、反应物组分浓度等分布和电池的极化性能曲线。 - Transport in the diffusion layers and catalyst layers are described by a superposition of knudsen diffusion and stefan - maxwell diffusion , and electrochemical kinetics for anodic methanol oxidation and cathodic oxygen reduction are described by tafel equation
模型以stefan - maxwell扩散和knudsen扩散的叠加描述了气体混合物在多孔电极中的扩散过程，以tafel方程描述了甲醇在阳极氧化和氧在阴极还原的电化学动力学。 - At first , a two - dimensional across - the - channel mathematical model for simulation of a direct methanol fuel cell is described . the model accounts simultaneously for electrochemical kinetics , hydrodynamics , and multicomponent transport , and fully accounts for the mixed potential effects of methanol oxidation at the cathode as a result of methanol crossover caused by convection , diffusion and electro - osmosis
首先描述了一个用于模拟直接甲醇燃料电池特性的垂直于流道的二维数学模型，模型考虑了多组分传递、水动力学和电化学动力学，并且考虑了甲醇窜流在电池阴极产生的混合电位的影响。 - In the first part of this paper , mn ( iii ) / mn ( ii ) couple in h2so4 was firstly applied as the positive couple to this system , i . e . redox flow cell . its chemical , electrochemical properties , redox kinetics and related parameters were characterized and discussed by rotating disc electrode ( rde ) , cyclic voltammetry ( cv ) , a . c . impedance ( a . c . imp ) , chronoamperometry , tafel curve , and galvanostatic charge / discharge techniques . conclusions have been drawn as follows : 1 . the electrochemical kinetics of mn ( iii ) / mn ( ii ) redox couple in 6 . 3m h2so4 solution were studied by means of rotating disc electrode ( rde ) technique on platinum electrode
本文第一部分首次成功地将酸性介质中的mn ( iii ) / mn ( ii )电对应用于氧化还原液流电池这一新型储能装置的正极活性材料，通过旋转圆盘( rde ) 、循环伏安( cv ) 、交流阻抗( a . c . imp ) 、恒电位阶跃、 tafel实验以及mn ( iii ) / mn ( ii )单电极的恒流充放电实验，我们得出以下结论： 1 .在旋转圆盘电极上，不同转速范围,不同的极化过电位， mn ( ) / mn ( )体系氧化还原电极过程的控制步骤不同，电荷传递、扩散传质可分别或联合成为控制步骤。
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