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[期刊论文] 作者：HAN Maoan,CHEN Jian,
来源：中国科学A辑（英文版） 年份：2004
Let L be a double homoclinic loop of a Hamiltonian system on the plane. We obtain a condition under which L generates at most two large limit cycles by perturba...
[期刊论文] 作者：HAN Maoan,BI Ping,
来源：数学年刊B辑 年份：2004
This paper concerns with the bifurcation of limit cycles from a double bomoclinic loop under multiple parameter perturbations for general planar systems. The ex...
[期刊论文] 作者：HAN Maoan,QIAN TIFEI,
来源：黑龙江科技学院学报 年份：2001
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者：LIU XUANLIANG,HAN Maoan,
来源：数学年刊B辑（英文版） 年份：2004
Consider a three-dimensional system having an invariant surface. By using bifurcation techniques and analyzing the solutions of bifurcation equations, the autho...
Inhibition and recovery of nitrification in treating real coal gasification wastewater with moving b
[期刊论文] 作者：Huiqiang Li,Hongjun Han,Maoan,
来源：环境科学学报（英文版） 年份：2004
Moving bed biofilm reactor (MBBR) was used to treat real coal gasification wastewater. Nitrification of the MBBR was inhibited almost completely during start-up...
[期刊论文] 作者：Zhen Jin,Ma Zhien,Han Maoan,
来源：数学物理学报（英文版） 年份：2004
In this article, an SIRS epidemic model spread by vectors (mosquitoes) which have an incubation time to become infectious is formulated. It is shown that a dise...
Inhibition and recovery of nitrification in treating real coal gasification wastewater with moving b
[期刊论文] 作者：Huiqiang Li,Hongjun Han,Maoan Du,Wei Wang,
来源：环境科学学报（英文版） 年份：2011
Moving bed biofilm reactor (MBBR) was used to treat real coal gasification wastewater. Nitrification of the MBBR was inhibited almost completely during start-up...
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