oxygen diffusion meaning in English
氧弥散
Examples
- The thin - film and flooded - agglomerate ( tffa ) model assumes that the oxygen diffusion electrode made of a gas - diffusion layer and a reaction layer possesses a double - scales of porous structure in the reaction layer
薄膜浸渍聚集体( tffa )模型假定由气体扩散层和反应层构成的氧气扩散电极在反应层中是一种二次构造形式的多孔结构。 - An extensive collection of on - line tutorials provide information about laboratory safety , soil sciences , soil physics ( programs about heat transport , water infiltration , oxygen diffusion ) , and the asis ( australian soil identification system )
此外，网页上的“在线指南”栏目还提供有关实验室安全、土壤科学、土壤物理学等方面的信息。 - Oxygen diffusion transport and electrochemical reaction in the oxygen cathode of direct methanol fuel cell ( dmfc ) have been expressed with the tffa model . model calculation has been carried out to investigate the effects of structural parameters of the dmfc cathode on the electrode performance , which is respectively represented by the curve of cathode overpotential versus current density . much attention has been paid to parameters including the porosity of the reaction layer , the thickness of the thin - film on the flooded - agglomerate , the radius of the flooded - agglomerate , the volume fraction of the flooded - agglomerates in the reaction layer
本文首先运用tffa模型描述直接甲醇燃料电池（ dmfc ）阴极氧气的传递和电化学反应过程，研究了过电位-电流密度曲线受阴极结构参数变化的影响程度，其中着重考虑了以下几个参数：催化层的孔隙率，浸渍聚集体薄膜的厚度，浸渍聚集体的半径，浸渍聚集体在催化层中的体积分数。 - Oxygen diffusion transport and electrochemical reaction in the oxygen cathode of alkaline fuel cell ( afc ) and pemfc have been expressed with the tffa model , including oxygen transferring in gas channel of gas diffusion layer and reaction layer , oxygen dissolution and diffusion in thin - film of reaction layer , oxygen reaction and diffusion in flooded - agglomerate of reaction layer and the conduction of electron and ion . numeric algorithm of the model equations is also obtained
本文将tffa模型应用于碱性燃料电池( afc )和质子交换膜燃料电池( pemfc )阴极，推导出阴极各种传递和反应过程的描述方程，包括氧气在气体扩散层和反应层气体通道中的扩散，氧气在反应层薄膜中的溶解和扩散，氧在反应层浸渍聚集体中的反应和扩散以及电子和离子的传导，并给出方程的数值解法。