|本期目录/Table of Contents|

[1]罗渊明,卢泽民,朱咏莉.机械扰动富营养水体溶解氧推动力及其数值模拟[J].江苏农业科学,2013,41(09):379-382.
 Lu Zemin,et al.Dissolved oxygen impetus of eutrophic water with mechanical circulation and its numerical simulation[J].Jiangsu Agricultural Sciences,2013,41(09):379-382.
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机械扰动富营养水体溶解氧推动力及其数值模拟(PDF)
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《江苏农业科学》[ISSN:1002-1302/CN:32-1214/S]

卷:
第41卷
期数:
2013年09期
页码:
379-382
栏目:
农业工程
出版日期:
2013-09-25

文章信息/Info

Title:
Dissolved oxygen impetus of eutrophic water with mechanical circulation and its numerical simulation
作者:
罗渊明 卢泽民 朱咏莉
江苏大学现代农业装备与技术教育部重点实验室,江苏镇江 212013
Author(s):
Lu Zeminet al
关键词:
机械扰动富营养化溶解氧推动力数值模拟
Keywords:
-
分类号:
TP725;X824
DOI:
-
文献标志码:
A
摘要:
选取3种结构相似、倾角和盘面比不同的机械扰动桨叶,安装在3个体积、初始状态相同的试验水池中,在相同的工况下研究其溶氧量和动力学情况。经过47 d后,试验水池的溶氧量相对稳定,稳定后的表层溶氧量平均为6.4、7.1、9.6 mg/L,底层溶氧量平均为6.2、6.9、9.5 mg/L;空白水池的表层和底层溶氧量为5.6、5.3 mg/L。应用Fluent软件对水体运动状态进行数值模拟,并用流速仪进行验证。结果表明,溶解氧的推动力来源于富氧水和贫氧水的相互交换,交换速度越快的桨叶获得的溶解氧越多。
Abstract:
-

参考文献/References:

[1]Bricker S B,Longstaff B,Dennison W,et al. Effects of nutrient enrichment in the nations estuaries:a decade of change[J]. Harmful Algae,2008,8(1):21-32.
[2]Verity P G. Expansion of potentially harmful algal taxa in a Georgia Estuary(US)[J]. Harmful Algae,2010,9(2):144-152.
[3]王嘉学,刘丛强,王锐良. 滇池及入湖河道富营养化治理的人工辅助增氧[J]. 地球与环境,2008,36(2):183-187.
[4]杨小茹,苏建强,郑天凌. 化感作用在赤潮调控中的意义及前景[J]. 环境科学学报,2008,28(2):219-226.
[5]Qin B Q. Lake eutrophication:control counter-measures and recycling exploitation[J]. Ecological Engineering,2009,35(11):1569-1573.
[6]Hansson A,Pedersen E,Weisner S E. Landowners incentives for constructing wetlands in an agricultural area in South Sweden[J]. Journal of Environmental Management,2012,113:271-278.
[7]García J,Green B F,Lumdquist T,et al. Long term diurnal variations in contaminant removal in high rate ponds treating urban wastewater[J]. Bioresource Technology,2006,97(14):1709-1715.
[8]饶勇,卢泽民. 微小功率装置改善水质研究[J]. 江苏农业科学,2012,40(9):353-356.
[9]蒋文清. 流速对水体富营养化的影响研究[D]. 重庆:重庆交通大学,2009.
[10]张振坤,王锡玉. 化工基础[M]. 3版.北京:化学工业出版社,2008.
[11]Kang Y H,Lee M O,Choi S D,et al. 2-D hydrodynamic model simulating paddle wheel-driven circulation in rectangular shrimp culture ponds[J]. Aquaculture,2004,231(1):163-179.
[12]岳戈. ADINA流体与流固耦合功能的高级应用[M]. 北京:人民交通出版社,2010.
[13]Xia J Y,Wang Y L,Zhang S L,et al. Fluid dynamics investigation of variant impeller combinations by simulation and fermentation experiment[J]. Biochemical Engineering Journal,2009,43(3):252-260.
[14]Xia J Y,Wang Y L,Zhang S L,et al. Computational investigation of fluid dynamics in a recently developed centrifugal impeller bioreactor[J]. Biochemical Engineering Journal,2008,38(3):406-413.
[15]施卫东,田飞,陈斌. 带导流壳的污水处理搅拌机流动分析与试验[J]. 农业机械学报,2011,42(3):96-99.

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备注/Memo

备注/Memo:
收稿日期:2013-02-28
基金项目:国家自然科学基金(编号:40901112)。
作者简介:罗渊明(1988—),男,湖南邵阳人,硕士研究生,主要从事农业生物环境与能源工程研究。E-mail:may163456@163.com。
通信作者:卢泽民,博士,副教授,硕士生导师,主要从事农业工程装备研究。E-mail:luzm@ujs.edu.cn。
更新日期/Last Update: 2013-09-25