turbulent diffusion

基本解释

Based on the analytic solution of diffusion equation and the turbulent diffusion characteristic of smoke cloud, the turbulent diffusion model is established.
根據擴散方程的解析解法及菸幕雲團的湍流擴散特性，建立了菸幕雲團的湍流擴散模型；
A mathematical model of fume diffusion in welding process was founded by considering welding arc as a spot source of generating fume and supplying the turbulent diffusion theory.
把銲接電弧作爲一個發塵點源，應用大氣湍流擴散理論，建立了銲接過程中菸塵擴散的數學模型。
On the other hand, the diffusion is corresponded with coefficients of turbulent diffusion and wind distribution, the range of horizontal diffusion is greater than that of vertical diffusion.
催化劑的擴散與湍流擴散系數、風場分佈相對應，水平擴散範圍大於垂直擴散範圍。