摘要
水库中总磷的浓度是水库富营养化的重要指标 ,根据水库水环境条件 ,给出污染质总磷运移的二维数学模型 ;采用Galerkin有限元法进行求解 ,并绘制了等值线图 ,得到水库中总磷的时空变化规律 ,为防治水库污染。
The total phosphor (AT-P) consistency in rese rv oir is an important index of reservoir nourishment-rich, according to the envir onment condition of reservoir water quality, two dimensional mathematic model of AT-P pollutant transportation was set up, then the model is solved by Galerkin finite elements method, the contour map was drawn out. Finally, the space-time transformation law of AT-P can be obtained. In order to prevent the pollution in the reservoir, a scientific theory is provided to select an optimum treatment project.
出处
《吉林大学学报(地球科学版)》
EI
CAS
CSCD
北大核心
2003年第2期200-203,共4页
Journal of Jilin University:Earth Science Edition
基金
国家重点基础研究发展规划项目 (G19990 4 5 70 5 )子课题