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The analysis of the small structure features of the third mine of the Dongrong,Jixian mining area;

集贤矿区东荣三井田小构造特征分析

Application of three-in-one drilling technology in Weizhou6-1 oilfield;

单筒三井技术在涠洲6-1油田的应用

By virtue of invariant manifolds and study of homoclinic and heteroclinic orbits,we described the structure of phase plane of JS model and gave enlighten global results on homoclinic and heteroclinic bifurcation in a Hamiltonian system with 3-wells potential.

研究一类带附加应力扩散项的Johnson-Segalman模型,通过不变流形分析方法以及同宿轨与异宿轨的研究,刻画了该模型的相空间结构,并证明了一类具有三井位势的Hamilton系统同宿轨和异宿轨的存在性。