李旻,杨艺

• 1:广东海洋大学工程学院

摘要(Abstract)：

采用状态空间法预测多区域室内环境中颗粒物的动态传输过程;在状态空间模型里,通过矢量、矩阵等概念,刻画颗粒物演化规律的微分方程组以状态方程的形式紧凑地表示;基于状态空间法的解析解,对气载颗粒物的动态传输特性进行了详细的定性分析。通过定性分析表明系统的原点平衡状态是渐进(李亚普诺夫意义下)稳定的;导出了计算系统最小衰减率的公式,该公式将系统矩阵的特征值与最小衰减率直接联系起来;进一步分析了系统参数对衰减率的影响,分析表明可以定义一个新的综合去除系数。

关键词(KeyWords)： 气载颗粒物;多区域室内环境;状态空间模型;定性分析

Abstract:

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基金项目(Foundation):

作者(Author): 李旻,杨艺

参考文献(References)：

• [1] Samet J. Dominici F. Fine particulate air pollution and mortality in 20 U.S. cities, 1987-1994[J]. New England Journal of Medicine, 2000,' 343: 1742-1749.
• [2] Lanki T, Ahokas A, Alm S, et al. Determinants of personal and indoor PM2.5 and absorbance among elderly subjects with coronary heart disease[J].Journal of Expo Sci.Environ Epidemiol, 2007, 17: 124-133.
• [3] 胡婧,邓芙蓉,郭新彪.大气细颗粒物对心肌细胞缝隙连接通讯的影响[J].环境与健康杂志,2008,25(7).565-568.
• [4] Gauderman W J, Avol E. The effect of air pollution on lung development from 10 to 18 years of age[J]. New England Journal of Medicine, 2004, 351: 1057-1067.
• [5] 叶晓芳,Kimds,张翼翔,等沙尘天气大气颗粒物对学龄儿童最大呼气流速的影响[J].环境与健康杂志,2008,25(7):571-574.
• [6] Samet J M, DeMarini D M. Do airborne particles induce heritablemutations[J]. Science, 2004, 304: 971-972.
• [7] Somers C M, McCarry B E. Reduction of particulate air pollutionlowers the risk of heritable mutations in mice[J]. Science, 2004, 304:1008-1010.
• [8] Nazaroff W W, Cass G R. Mathematical modeling of indoor aerosoldynamics[J]. Environmental Science and Technology, 1989, 23 (2),157-166.
• [9] Ekber L E. Relationships between indoor and outdoor contaminantsin mechanically ventilated buildings[J]. Indoor Air, 1996, 6 (1),41-47.
• [10] Kulmala M, Asmi A, Pirjola L. Indoor air aerosol model: the effect ofoutdoor air, filtration and ventilation on indoor concentrations[J].Atmospheric Environment, 1999, 33,2133-2144.
• [11] Freijer J I, Bloemen H JT. Modeling relationships between indoor andoutdoor air quality[J]. Journal of the Air & Waste ManagementAssociation, 2000, 50,292-300.
• [12] Lai A C K. Modeling of airborne particle exposure and effectivenessof engineering control strategies[J]. Building and Environment, 2004,39:599-610.
• [13] Jamriska M, Morawska L, Ensor D S. Control strategies forsub-micrometer particles indoors: model study of air filtration andventilation[J]. Indoor Air, 2003, 13: 96-105.
• [14] Abt E, Suh H H, Catalano P, et al. Relative contribution of outdoorand indoor particle sources to indoor concentrations[J]. Environ. Sci.Technol, 2000, 34: 3579-3587.
• [15] Wallace L A, Emmerich S J, Howard-Reed C. Source strengths ofultrafme and fine particles due to cooking with a gas stove[J].Environ. Sci. Technol., 2004, 38: 2304-2311.
• [16] He C, Morawska L, Gilbert D L, Particle deposition rates inresidential houses[J]. Atmospheric Environment, 2005, 39(21):3891-3899.
• [17] Bennett D H, Koutrakis P. Determining the infiltration of outdoorparticles in the indoor environment using a dynamic model[J]Journal of Aerosol Science, 2006,37,766-785.
• [18] Miller S L, Nazaroff W W. Environmental tobacco smoke particles inmultizone indoor environments[J] Atmospheric Environment, 2001,35:2053-2067.
• [19] Sohn M D, Apte M G,Sextro R G,et al. Predicting size-resolvedparticle behavior in multizone buildings[J]. AtmosphericEnvironment, 2007, 41, 1473-1482.
• [20]赵彬,陈玖玖,陈曦.室内颗粒浓度影响因素的集总模型分析[J].清华大学学报,42005,5(12):1589-1591.
• [21]李灿,李念平,姚国财.换气量对地板送风房间可吸入颗粒物浓度的影响[J].湖南大学学报,2007,34(12):26-29.
• [22]孙在,黄震,王嘉松.亚微米颗粒物的沉积与凝并的模拟与实验研究[J].上海交通大学学报,2007,41(10):1710-1713.
• [23]钱华,吴静怡,李玉国.一种基于自然通风的室内空气悬浮颗粒浓度的动态预测方法[J].上海交通大学学报,2003,37(9):1492-1496.
• [24]亢燕铭,钟珂,柴士君.上海地区空调房间夏季室内外颗粒物浓度变化特征[J].过程工程学报,2006,6(z2):46-50
• [25] Kang Y M, Zhong K, Lee S C. Relative levels of indoor and outdoor particle number concentrations in a residential building in Xi'an[J]. China Particuology, 2006,4(6). 342-345.
• [26] Sun Z, Huang Z, Wang J S. Studies on the size distribution, number and mass emission factors of candle particles characterized by modes of burning[J]. Journal of Aerosol Science, 2006, 37: 1484-1496.
• [27]邓启红,吕琪铭.室内颗粒污染的源辨识与源解析[J].建筑热能通风空调,2006,25(5):38-43.
• [28]郑大钟.线性系统理论[M].2版.北京:清华大学出版社,2002.