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...

垃圾填埋场填埋气产生与迁移计算机模拟

Keywords: 填埋气,有限元,数学模型

Full-Text   Cite this paper   Add to My Lib

Abstract:

准确预测填埋场内填埋气随时间和空间的变化规律,对填埋场的管理和填埋气的合理应用具有重要作用。以多孔介质流体动力学理论为基础,构建了填埋场中气体迁移转化过程三维模型。应用有限单元法和迭代法对模型的非线性方程组进行了求解,计算了填埋场中气体的压力分布情况。结果表明,填埋初期气压随深度和时间的增加而增加;而后气压随时间增加逐渐减小。

References

[1]  Christopher M,Raquel D,Bernard Fisher,Model-ing human exposures to air pollution control (APC) resi-dues released from landfills in England and Wales,Environment International,2006.
[2]  陈云敏.柯瀚 城市固体废弃物的压缩性及填埋场容量分析 [J].-环境科学学报2003(5)
[3]  薛强.梁冰.刘晓丽 填埋场中气体运移的非稳定耦合渗流数学模型 [J].-岩土力学2002(2)
[4]  马建立.赵由才.郭斌.牛冬杰 垃圾填埋场厌氧产气动力学模型的研究 [J].-有色冶金设计与研究2007(2)
[5]  谢焰.陈云敏.唐晓武.凌道盛.柯瀚 考虑气固耦合填埋场沉降数学模型 [J].-岩石力学与工程学报2006(3)
[6]  梁冰.薛强.刘晓丽 MATLAB在垃圾填埋气体运移数值可视化中的应用 [J].-安全与环境学报2002(6)
[7]  陈家军,王红旗,王金生,填埋场释放气体运移数值模型及应用,环境科学学报,2000(3).
[8]  薛强.冯夏庭.刘建军 填埋气体运移过程的多场耦合模型及仿真分析 [J].-系统仿真学报2005(1)
[9]  薛强.冯夏庭.梁冰 垃圾填埋气体渗流过程中压力分布的滑脱解 [J].-应用数学和力学2005(12)
[10]  Manna L,Zanetti M.C,Genon G,Modeling biogas pro-duction at landfill site,Resources Conservation and Recycling,1999.
[11]  Alex D.V,Cleemput O.V,Simulation model for gas diffu-sion and methane oxidation in landfill cover soils,Waste Management,2003.
[12]  El-Fade M.L,Findikakis A.N,Leckie J.O,Numerical modelling of generation and transport of gas and heat in landfills model formulation,Waste Management and Research,1996.
[13]  El-Fade M.L,Findikakis A.N,Leckie J.O,Numerical modelling of generation and transport of gas and heat in landfills Ⅱ.Model application,Waste Management and Research,1996.
[14]  Popov V,Power H,DRM-MD approach for the numerical solution of gas flow in porous media,with application to landfill,Engineering Analysis With Boundary Elements,1999.
[15]  Chamil H,Jay N,John T,Numerical model to predict settlements coupled with landfill gas pressure in bio-reactor landfills,Journal of Hazardous Materials,2007.
[16]  Yen C,Kang C,Chung W,Numerical simulation of gas flow around a passive vent in a sanitary landfill,Journal of Hazardous Materials,2003.
[17]  Zacharof A.I,Butler A.P,Stochastic modelling of landfill leachate and biogas production incorporating waste hetero-geneity model formulation and uncertainty analysis,Waste Management,2004.
[18]  EL-Fadel M,Khouryr,Modelling settlement in MSW landfills:A critical review,Critical Reviews in Environmental Science and Technology,2000(3).
[19]  Richen T,Ustormaml V,Modeling of thermal mass transfer in porous media with applications to the organic phase transition in landfills,Computational Materials Science,2005.
[20]  Massimiliano F,Evaluating operational vacuum for landfill biogas extraction,Waste Management,2006.
[21]  Faour A,Debra R.R,You H.X,First-order kinetic gas generation model parameters for wet landfills,Waste Management,2006.
[22]  Nopharatana A,Pratap C.P,William P,Kinetics and dynamic modelling of batch anaerobic digestion of munic-ipal solid waste in a stirred reactor,Waste Management,2007.
[23]  Nickolas J.T,Priscilla A.U,Methane generation in landfills,Renewable Energy,2007.
[24]  Mehrdad H,Halil I.K,Theodore T.T,Com-puter simulation of gas generation and transport in land-fills-l:quasi-steady-state condition,Chemical Engineering Science,2002.
[25]  邓军.徐精彩.李莉 松散煤体中氧气扩散系数的实验研究 [J].-中国矿业大学学报2003(2)
[26]  Findikakis A.N,Leckie J.O,Numerical simulation of gas flow in sanitary landfills,Journal of the Environmental Engineering Division ASCE,1979.
[27]  肖吉.陆九芳.陈健.李以圭 超临界水中气体扩散系数的分子动力学模拟 [J].-高校化学工程学报2001(1)
[28]  Jim W,Robinsonb J,Chao Q,Renlandfill process mod-elling workshop modelling the biochemical degradation of solid waste in landfills,Waste Management,2004.
[29]  侯镜德,用气相色谱法测定气体扩散系数,石油化工,1983(6).

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133