全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

徐六泾控制节点污染物运移轨迹模拟

, PP. 158-166

Keywords: 三维多功能动力-生态耦合模式,长江口,徐六泾,动边界,拉格朗日输运,欧拉输运,踪迹

Full-Text   Cite this paper   Add to My Lib

Abstract:

对三维多功能动力-生态耦合模式(COHERENS)进行二次开发,运用"网格冻结法"实现了漫滩和露滩过程中的干湿交替,突破其为固定边界和限制水深的局限,使COHERENS模式成功应用于长江口浅滩过程的模拟。对潮位和水流流速的模拟结果进行了较好地验证。在斜压流场的基础上对示踪颗粒拉格朗日运移进行追踪,对污染物欧拉输运进行数值模拟。以徐六泾控制节点横断面设置颗粒示踪子和污染物排放点,对排放的悬浮颗粒物质和溶解性污染物的运动轨迹和特征进行了模拟和比较分析,给出了模拟期间的流场特征和污染物输移规律。

References

[1]  程江.何青.夏小明 长江口徐六泾悬浮细颗粒泥沙絮凝体特性 [J].-海洋与湖沼2007(4)
[2]  ALLEN C M,Numerical simulation of contaminant dispersion in estuary flows,Proceedings of the Royal Society of London(A),1982.
[3]  ELLIOTT A J,Shear diffusion and the spread of oil in the surface layers of the North Sea,Deutsche Hydrographische Zeitschrift,1986.
[4]  管卫兵.王丽娅.潘建明.董礼先 POM模式在河口湾污染物质输运过程模拟中的应用 [J].-海洋学报2002(3)
[5]  LIE-YAUW Oey,A wetting and drying scheme for POM,OCEAN MODELLING,2005.
[6]  BLUMBERG A F,MELLOR G L,A description of a three-dimensional coastal ocean circulation model,Washington D C:American Geophysical Union,1987.
[7]  于东生,基于ADCP的长江口水沙运动分析及三维水流数学模型,南京:河海大学,2004.
[8]  刘成.何耘.李行伟.韦鹤平 上海市污水排放口污染物运动轨迹模拟 [J].-水利学报2003(4)
[9]  RIDDERINKHOF H,ZIMMERMAN J T F,Chaotic stirring in a tidal system,SCIENCE,1992.
[10]  PROCTOR R,FLATHER R A,ELLIOTT A J,Modelling tides and surface drift in the Arabian Gulf-application to the gulf oil spill,Continental Shelf Research,1994(14).
[11]  郝琰,长江口附近海域环流及大黄鱼鱼卵、仔鱼输运和扩散的数值模拟,青岛:中国科学院海洋研究所,2000.
[12]  PULS W,S UNDERMANN J,Modelling the distribution of suspended matter and of lead in the North Sea,Washington D C:American Geophysical Union,1993.
[13]  LUYTEN P J,JONES J E,PROCTOR R,COHERENS-A coupled hydrodynamical-ecological model for regional and shelf seas:user documentation,MUMM Report,Management Unit of the Mathematical Models of the North Sea,1999.
[14]  BATES P D,Development and testing of a sub-grid model for moving-boundary hydrodynamic problems in shallow water,Hydrological Processes,2000(14).
[15]  MELLOR G L,YAMADA T,Devolopment of a turbulence closure model for geophysical fluid problems,Reviews of Geophysics and Space Physics,1982(20).
[16]  SMAGORINSKY J,General circulation experiments with the primitive equations-I.The basic experiment,MONTHLY WEATHER REVIEW,1963.
[17]  龚政.张长宽.金勇.张东生 长江口斜压诊断模式三维流场数值模拟 [J].-水科学进展2004(3)

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133