chemical reaction rate meaning in Chinese
化学反应速率
Examples
- The abstraction of elements from soil water by plant roots can have a marked effect on chemical reaction rates .
植物根系从土壤水中摄取养分元素能对化学反应速率产生显著的影响。 - The intrinsic chemical reaction rate constant was insensitive to the precursor and the calcinations history of cao , but the product layer diffusivity was affected by these two factors in the initial stage and decreased to a constant value with increasing conversion of cao
化学反应速率常数不受氧化钙的先驱物与其锻烧程序所影响，但产物层扩散系数在初始阶段则受到上述两因素的影响，并随著氧化钙的转化而减少至一定值。 - As to the simulation , three - dimensional n - s equations and two - phase flow model , in which the liquid toluene spray as discrete particles was considered , were employed to describe the turbulent combustion processes in the combustion chamber . the mass and energy transfer between the two phases were calculated by the droplet evaporation model , and the arrehnius model was used to obtain the gas chemical reaction rate . the details of 3d flow field , the distributions of temperature and compounds were obtained by solving the equations
数值仿真方面,应用三维湍流n - s方程以及颗粒轨道模型描述了激光器燃烧室内部的喷雾两相燃烧流动过程,两相之间的质量、能量交换由液滴蒸发模型计算,气相化学反应速率由arrhnius公式计算,通过耦合求解气液两相模型方程,模拟了燃烧室三维流场,得到了燃烧室内的温度和组分浓度分布。 - The two - dimensional body - fitted grid was created by method of partial differential equation and zonal method . the k - equation subgrid - scale model was used to simulate the turbulent viscosity , the chemical reaction rate was determined by the subgrid ebu combustion model and the heat flux model was employed for the heat flux
运用偏微分方程和区域法生成二维贴体网格,湍流模型采用k方程亚网格尺度模型,燃烧模型采用亚网格ebu燃烧模型,采用热通量辐射模型估算辐射通量。