连续微滤系统膜垢生长过程的模型与模拟

许丹宇, 包洪福, 石岩. 连续微滤系统膜垢生长过程的模型与模拟[J]. 环境工程学报, 2015, 9(7): 3229-3234. doi: 10.12030/j.cjee.20150725
引用本文: 许丹宇, 包洪福, 石岩. 连续微滤系统膜垢生长过程的模型与模拟[J]. 环境工程学报, 2015, 9(7): 3229-3234. doi: 10.12030/j.cjee.20150725
Xu Danyu, Bao Hongfu, Shi Yan. Model and numerical simulation of membrane deposits formation and growth in continuous microfiltration system[J]. Chinese Journal of Environmental Engineering, 2015, 9(7): 3229-3234. doi: 10.12030/j.cjee.20150725
Citation: Xu Danyu, Bao Hongfu, Shi Yan. Model and numerical simulation of membrane deposits formation and growth in continuous microfiltration system[J]. Chinese Journal of Environmental Engineering, 2015, 9(7): 3229-3234. doi: 10.12030/j.cjee.20150725

连续微滤系统膜垢生长过程的模型与模拟

  • 基金项目:

    国家自然科学基金项目(51208358)

    天津市科技支撑重点项目(13ZCZDSF00700)

  • 中图分类号: X703.1

Model and numerical simulation of membrane deposits formation and growth in continuous microfiltration system

  • Fund Project:
  • 摘要: 应用分形理论中DLA模型,建立了膜垢分形生长模型。通过改变边界条件和随机粒子产生的几率,得到不同条件下膜垢形成与生长过程的模拟图像;采用显微粒子图像技术,通过量子点荧光示踪剂对不同条件下连续微滤系统膜垢的形态和流场进行同时观测与分析。结果表明,模拟与实验所获得的分形维数相近,该模型能够较好地模拟膜垢形成与生长过程;运用该模型数值模拟分析了流场和悬浮物浓度对膜垢生长过程的影响及其动态变化规律。
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出版历程
  • 收稿日期:  2015-02-09
  • 刊出日期:  2015-07-02
许丹宇, 包洪福, 石岩. 连续微滤系统膜垢生长过程的模型与模拟[J]. 环境工程学报, 2015, 9(7): 3229-3234. doi: 10.12030/j.cjee.20150725
引用本文: 许丹宇, 包洪福, 石岩. 连续微滤系统膜垢生长过程的模型与模拟[J]. 环境工程学报, 2015, 9(7): 3229-3234. doi: 10.12030/j.cjee.20150725
Xu Danyu, Bao Hongfu, Shi Yan. Model and numerical simulation of membrane deposits formation and growth in continuous microfiltration system[J]. Chinese Journal of Environmental Engineering, 2015, 9(7): 3229-3234. doi: 10.12030/j.cjee.20150725
Citation: Xu Danyu, Bao Hongfu, Shi Yan. Model and numerical simulation of membrane deposits formation and growth in continuous microfiltration system[J]. Chinese Journal of Environmental Engineering, 2015, 9(7): 3229-3234. doi: 10.12030/j.cjee.20150725

连续微滤系统膜垢生长过程的模型与模拟

  • 1.  天津市环境保护科学研究院, 天津 300191
  • 2.  天津市联合环保工程设计有限公司, 天津 300191
  • 3.  中国长江三峡集团公司, 北京 100038
  • 4.  清华大学土木水利学院, 北京 100084
基金项目:

国家自然科学基金项目(51208358)

天津市科技支撑重点项目(13ZCZDSF00700)

摘要: 应用分形理论中DLA模型,建立了膜垢分形生长模型。通过改变边界条件和随机粒子产生的几率,得到不同条件下膜垢形成与生长过程的模拟图像;采用显微粒子图像技术,通过量子点荧光示踪剂对不同条件下连续微滤系统膜垢的形态和流场进行同时观测与分析。结果表明,模拟与实验所获得的分形维数相近,该模型能够较好地模拟膜垢形成与生长过程;运用该模型数值模拟分析了流场和悬浮物浓度对膜垢生长过程的影响及其动态变化规律。

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