%0 Journal Article %T Simulation and Model Computation on Dynamic Release of Nutrition Factors of Bottom Mud in Taihu Lake
太湖底泥营养要素动态释放模拟和模型计算 %A PANG Yong %A HAN Tao %A LI Yi-ping %A ZHAI Jin-bo %A
逄勇 %A 韩涛 %A 李一平 %A 翟金波 %J 环境科学 %D 2007 %I %X The dynamic release of bottom mud in Taihu Lake was simulated indoors in an annular tank. The rules of starting principle, resuspension and release rate of bottom mud were analyzed under different kinds of disturbing intensity. The velocity of flow was basically uniform in the annual tank. Both the rotation rate of the tank and the velocity of flow can be controlled precisely. The relational expression between the release rate of TN,TP(y) and flow velocity (x) was calculated on the basis of the relationship between them. The calculated result from the model of ECOMSED conforms to the observation data in Taihu Lake very well. Because the conflict of field observation data in time and space greatly influences the accuracy of model parameters, simulating the dynamic release of bottom mud indoors is very important to the cure of eutrophication in Taihu Lake. %K bottom mud in Taihu Lake %K annular tank experiment %K ECOMSED model %K eutrophication %K dynamic release
太湖底泥 %K 环型水槽实验 %K ECOMSED模型 %K 富营养化 %K 动态释放 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=3FF3ABA7486768130C3FF830376F43B398E0C97F0FF2DD53&cid=A7CA601309F5FED03C078BCE383971DC&jid=64CD0AA99DD39F69401C615B85F123EF&aid=49D0CE29002B8E1B&yid=A732AF04DDA03BB3&vid=D3E34374A0D77D7F&iid=9CF7A0430CBB2DFD&sid=DDA12465F03AF56A&eid=29B68C6EE36B014B&journal_id=0250-3301&journal_name=环境科学&referenced_num=7&reference_num=16