Knudsen diffusion
英
美 [ˈknudsən dɪˈfjuʒən]
n. 克努森扩散
双语例句
- Points of knowledge: Molecular diffusion and Knudsen diffusion;
知识要点：分子扩散与努森扩散； - Determination of Moisture Diffusion in Cement-Based Materials in the Presence of Knudsen Diffusion
考虑Knudsen扩散影响的水泥基材料湿扩散系数 - Knudsen Diffusion of SO_2 Gas in Microporous CaO Desulfurizer Particles
SO2气体在微孔CaO脱硫剂颗粒内的Knudsen扩散 - As to separation of N2/ O2 in the transition region of Knudsen diffusion and molecular sieving, two characteristic pore sizes corresponding to the largest separation power and non-selectivity exist.
对于N2／O2分离而言。当控制机理处于Knudsen扩散和分子筛分之间的过渡区域时，存在着对应于最大分离能力和无选择性的两个特征孔径。 - H_2, N_2 Permeability measurements show that the separation is controlled by Knudsen diffusion mechanism.
H2、N2渗透力与理想分离系数的测试结果说明分离主要以诺森扩散机制进行。 - The Knudsen diffusion plays a control role in the process of mass transfer insides holes.
固硫过程中的二氧化硫扩散特性与固硫剂表面性质、固硫剂粒径有关，并且努森扩散在孔内传质过程中起控制作用。 - The gases diffused through membranes are under the control of Knudsen diffusion and the separation factors of H 2O and N 2 in those membranes are 2.46 and 2.22.
在膜内，气体渗透由Knudsen扩散控制，H2O与N2的分离因子分别为2.46和2.22。 - 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。 - The gas permeation mechanism through carbon membrane is involved in Knudsen diffusion and viscous flow.
气体透过炭膜的扩散以努森扩散为主，并伴有粘性流。 - The gas permeability of the two membranes is controlled by Knudsen diffusion.
气体在这两类膜中的渗透均由Knudsen扩散控制。 - Gas permeation testing showed that the membranes were of gas selectivity, and the separation factor of hydrogen to nitrogen was 3.03 at 0.1 MPa. Which means the gas diffusion through the membranes was mostly governed by Knudsen diffusion mechanism.
气体渗透实验进一步说明，复合膜具有一定的气体选择性，在0.1MPa下对H2/N2的分离因子为3.03，表明气体通过膜的扩散以Knuen扩散传质为主。 - Effective Knudsen diffusivity, viscous flow parameters and effective molecular diffusivity of gases in a reforming catalyst were measured with a single pellet diffusion reactor based on the "dusty gas" model.
根据多孔介质的尘埃气模型，用单片扩散反应器测定（？）气体在重整催化剂中的有效努森扩散系数、粘性流动参数及有效分子扩散系数。 - The gas permeation through porous carbon membrane is in the range of Viscous flow and Knudsen diffusion region.
气体透过膜孔的扩散为粘性流和努森扩散。 - The result shows that the molecular sieves membrane has rather separation performance for N2 and Oa and its separation mechanism is the interaction of Knudsen diffusion and pressure diffusion.
分离结果表明，所合成的介孔分子筛膜对空气具有一定的分离性能，其分离空气的机理为努森扩散和压力扩散共同作用的结果。 - The main gas separation mechanism of the functional membrane is "Knudsen Diffusion assisted molecular sieving mechanism".
气体分子在炭膜中的分离机理是基于努森扩散辅助的分子筛分机理。 - Diffusion rate is mainly restricted by Knudsen Diffusion when adsorption of acetone onto activated carbon.
活性炭吸附丙酮时，其扩散速度的主要制约因素为knudsen扩散。