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- The average value of hydrogen diffusion coefficient in metal hydride (MH) electrode was measured by constant current discharge method. 摘要利用恒流放电法测定了金属氢化物(MH)电极中氢原子扩散系数的平均值。
- The potentiostatic discharge method was used to study the hydrogen diffusion coefficient in Ti0.26Zr0.07V0.23Mn0.1Ni0.33Cr0.01. 利用电位阶跃法研究了Ti0.;26Zr0
- It is shown that the hydrogen diffusion coefficient, D, in 180 K>T and T>250K obeys the Arrhenius relation. The preexponential factor, D_0, and activation energy, U, have been calculated. 实验结果表明;在T>250K和T<180K的温度区间内氢的扩散系数D服从Arrhenius关系;同时计算了扩散常数D_0和激活能U。
- Determination of Hydrogen Diffusion Coefficient in Metal Hydride Electrode with Electrochemical Impedance Spectroscopy 电化学阻抗法测定金属氢化物电极中氢的扩散系数
- Determination of the Hydrogen Diffusion Coefficient in Alloy by Cyclic Voltammetry 循环伏安法测定氢在贮氢合金中的扩散系数
- Uncertainty in Determination of Hydrogen Diffusion Coefficient in Metal Hydride Electrode Based on the Transition Region of Diffusion-controlled Impedance 由扩散阻抗过渡区求金属氢化物电极中氢扩散系数的不确定性
- hydrogen diffusion coefficient 氢扩散系数
- The moisture diffusion coefficient was increased at the early drying sta... 随后,随含水率逐渐降低呈逐步减少趋势。
- The structure of hydrogen diffusion anode(HDA) and its future developments in metallurgy are introduced at the same time. 与此同时,介绍了氢扩散阳极的结构并对它在冶金上的应用进行了展望。
- Kinetic model of Pd-Y membrane for hydrogen diffusion is established and characteristics of hydrogen diffusion under different conditions are discussed. 建立氢扩散通过钯钇合金膜的动力学模型，研究不同条件下的动力学特征。
- The diffusion coefficient of RaA atoms,being 0.071cm~2/s,was determinedusing two-filter wall deposition method. 采用壁沉积方法;测得 RaA 的扩散系数 D=0.;071cm~2/s。
- The longer time and the bigger convection and diffusion coefficient was,the bigger the polluted region. 作用时间越长,扩散系数越大,污染物影响范围越大,质量浓度值越高。
- Results Increasing vascular permeability coefficient P and the drug diffusion coefficient D, AUC will increase. 结果增大肿瘤间质中毛细血管对药物的通透性P，提高药物在肿瘤间质的扩散系数D，AUC的值均增大。
- The effective diffusion coefficient and rate constant of intraparticle transport were calculated. 求出了颗粒内有效扩散系数和颗粒内扩散速率常数。
- Diffusion coefficient can be deduced from matano method using electronic microprobe. 采用电子显微探针法，“俣野”数值方法推导出扩散系数。
- Potential step method was employed to study the hydrogen diffusion behavior in hydrogen storage alloy MlNi 3.75 Co 0.65 Mn 0.4 Al 0.2 with various depth of discharge(DOD) at ambient temperature and with 50%DOD at various temperatures. 本文用恒电位阶跃法研究了不同放电深度 (DOD)和不同温度下贮氢合金MlNi3.;75Co0
- The impurity concentration profile depends on epitaxy growth velocity, growth time and impurity diffusion coefficient. 如果杂质的扩散系数很小，杂质在外延层中的深度分布是均匀的。
- The effective diffusion coefficient of water-solubility chloride ion in GBC concrete is 17% of that in the OPC. GBC混凝土比普通混凝土具有更强的抗氯离子扩散性能，其水溶性氯离子有效扩散系数只有普通混凝土的17%25。
- At the same sintering temperature, the diffusion coefficient during the PCH process is larger than that of HP. 烧结温度越高，元素的相对扩散系数越大；相同烧结温度下，PCH样品的相对扩散系数要高于HP样品，即PCH过程中原子扩散要快于HP过程。
- To calculate distribution of sediment concentration in vertical under wave and current, a model of silt diffusion coefficient distribution in vertical is set up. 为了计算波流共同作用下含沙量沿垂线的分布,建立了沿垂线分布的泥沙扩散系数模型。
