The function's variables in partial differential equation are about time and space. Many phenomena in different fields can be described with this function. This paper mainly takes the application of traffic model and population model for analysis and evaluation.%偏微分方程中函数的变量是关于时间和空间的,在许多领域中的现象都可以用这样的函数来描述。本文主要以交通模型和人口模型方面的应用来分析和评价。
展开▼