水利学报2012,Vol.43Issue(10):1135-1145,11.
面向对象模块化的分布式水文模型MODCYCLEⅠ:模型原理与开发篇
MODCYCLE-an object oriented modularized hydrological model Ⅰ.Theory and development
摘要
Abstract
The article introduced a distributed hydrologic model named MODCYCLE.The model is physically based,aimed at using for long-term basin-scale water balance analysis.In space discretization the model uses sub-basin division method based on DEM,and land use or soils dissimilarity can be taken into account as well.The model allows simulating a number of different physical processes in a watershed,delineating complicated water transformation processes and relations among precipitation,soil water,surface water and groundwater,and several main kinds of human activities are also taken into account in the model,which enables the model to be used in complicated simulation conditions with human intervention.In addition,MODCYCLE has some other advanced features.Firstly,the model is developed in Object-Oriented-Programming method(OOP) by C++ language,so it has a clear modularized structure and flexible for extension of function.Secondly,the input and output system of the model is based on database using ADO database interface to facilitate data management.Thirdly,a leveled water balance analysis mechanism is developed in the model,not only for displaying detailed water balance relations in and among different water sub-systems,but also for the convenience of model debugging.Furthermore,benefited from the modularized structure of the model,parallel computation capacity is realized in the model,which dramatically enhances simulation efficiency under multi-core computing environment.关键词
分布式水文模型/面向对象/四水转化/并行运算/MODCYCLEKey words
distributed hydrological model/object oriented/four waters transformation/parallel computation/MODCYCLE分类
天文与地球科学引用本文复制引用
陆垂裕,秦大庸,张俊娥,王润冬..面向对象模块化的分布式水文模型MODCYCLEⅠ:模型原理与开发篇[J].水利学报,2012,43(10):1135-1145,11.基金项目
国家自然科学基金资助项目 ()
国家自然科学基金创新研究群体基金项目 ()
973重大基础研究项目 ()