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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：Zhiyong YE,Maoan HAN,
来源：数学年刊B辑（英文版） 年份：2004
This paper deals with bifurcations of subharmonic solutions and invariant tori generated from limit cycles in the fast dynamics for a nonautonomous singularly p...
[期刊论文] 作者：Desheng SHANG,Maoan HAN,
来源：数学年刊B辑（英文版） 年份：2004
This paper deals with a kind of fourth degree systems with perturbations. By using the method of multi-parameter perturbation theory and qualitative analysis, i...
[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...
On the Number of Limit Cycles in Small Perturbations of a Piecewise Linear Hamiltonian System with a
[期刊论文] 作者：Feng LIANG,Maoan HAN,
来源：黑龙江科技学院学报 年份：2016
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...
[期刊论文] 作者：Feng XIE,Maoan HAN,
来源：黑龙江科技学院学报 年份：2009
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...
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...
[期刊论文] 作者：Hongyan Ma,Maoan Han,Christoph Lhotka,
来源：微分方程年刊（英文版） 年份：2009
This paper studies the number of limit cycles of some Z3-equivariant near-Hamiltonian systems of degrees 3 and 4, which arc a perturbation of a cubic Hamiltonia...
[期刊论文] 作者：Feng LIANG,Maoan HAN,Chaoyuan JIANG,
来源：数学物理学报（英文版） 年份：2021
In this paper we consider a class of polynomial planar system with two small parameters,ε and λ,satisfying 0 ＜ ε ＜＜ λ ＜＜ 1.The corresponding first order Melnikov function M1 with respect to ε depends on λ so that it has an expansion of the......
Feedback Between Influent Condition Heterogeneity and Diversity of Bacterial Community in Bioreactor
[期刊论文] 作者：Hui Feng,Wei Wang,Maoan Du,Fuy,
来源：城市道桥与防洪 年份：2017
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
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...
[会议论文] 作者：Fuwang Song,Xinglong Jua,Maoan Wei,Fujing Song,
来源：2013油气田监测与管理联合大会 年份：2013
Oilfield employee works in the oilfield well site.Employees location information often needs to be obtained in order to real-timely monitor the production operation of the oilfield.When unexpected eve...
Feedback Between Influent Condition Heterogeneity and Diversity of Bacterial Community in Bioreactor
[期刊论文] 作者：Hui Feng,Wei Wang,Zhiwei Zhao,Maoan Du,Fuyi Cui,Ruisha Shi,,
来源：Journal of Harbin Institute of Technology 年份：2017
In order to investigate the effect of influent condition heterogeneity on diversity of the bacterial community,the degree of microbial resolution and effluent q...
Feedback between Influent Condition Heterogeneity and Diversity of Bacterial Community in Bioreactor
[期刊论文] 作者：Hui Feng,Wei Wang,Zhiwei Zhao,Maoan Du,Fuyi Cui,Ruisha Shi,,
来源：Journal of Harbin Institute of Technology 年份：
In order to investigate the effect of influent condition heterogeneity on diversity of the bacterialcommunity,the degree of microbial resolution and effluent qu...
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