中文摘要：

介绍了计算流体力学的形成与发展,综述了其在水处理反应器中的应用,通过建立数学模型模拟不同类型反应器在不同工况下流场特征,优化设计和运行方案,对研究趋势做了探讨：对水处理过程的理论分析并建立数学模型;开发先进的实验方法验证模型。

英文摘要：

This paper introduced the formation and development of computational fluid dynamics,summarized the usage of CFD in optimal design and operation of water treatment reactor and pointed out the problems in research.By establishing the mathematical model,simulating the flow field characteristics in different work conditions,CFD could help put forward optimum proposal. The research issues of further study are pointed out： Do in- depth analysis in water treatment and establish accurate mathematical model; Develop advanced experimental methods for validation and correction of the model.