对水沙环境中大肠杆菌迁移转化数学模型的解析解进行研究。在一定的简化条件下,得出了泥沙单纯沉积和单纯侵蚀两种特定动床条件下大肠杆菌迁移转化模型的两个解析解。本文中所得解析解可以用于数学模型的验证和复杂条件下解析解研究的基础。
The paper studied analytical solutions of transport and transition model of e. coli in environment of water and sediment. Based on some assumptions, two analytical solutions under two special moving bed conditions of deposition and erosion were obtained. The result can be used to verify numerical model and study analytical solution under complex conditions.