1) Hamiltonian closed orbit
Hamilton闭轨
1.
The estimates for the action integrals of Hamiltonian closed orbits on positive-type hypersurfaces;
正定型超曲面上Hamilton闭轨作用积分的估计
2) closed orbit
闭轨
1.
Aim To study singular points, closed orbits, stable manifolds and unstable manifolds of a second order autonomous Birkhoff system.
目的研究二阶Birkhoff自治系统的奇点、闭轨、稳定流形与不稳定流形，方法用常1微分方程的定性方法进行研究，结果与结论给出二阶Birkhoff自治系统的奇点判据、闭轨判据、双曲平衡点判据，得到与其相关的平衡稳定性、稳定流形与不稳定流形等。
2.
In the paper,we have studied the existence of closed orbits for autonomous pla-narsyslem:Some sufficient conditions are established to ensure that the system has at least one closed otbit.
研究一般平面自治系统ｘ＝Ｐ（ｘ，ｙ），ｙ＝Ｑ（ｘ，ｙ）的闭轨的存在性，获得了保证此系统存在闭轨的几组充分条件。
3.
In this paper,we have studied the existence of closed orbits for the generalized Lienard system: x=φ(y), y=-φ(y)f(x)-g(x).
本文研究广义Lienard系统x=(y),y=—(y),f(x)—g(z)闭轨的存在性问题。
3) close orbit
闭轨
1.
Under the conditions of close orbit an analytical expression resulting in close trajectory is given.
选取一个含非线性负电容的三阶自治电路,对其状态方程所描述的向量场的特征空间进行分析与计算,根据闭轨产生的条件,求出了闭轨存在的解析式。
2.
In this paper,the authors studied a mulgimolecules model:(a＞0,p≥1,q≥2)(E)The authors obtained the following result:There exists an a＜a≤ao,such that if a＜(x,y) ∈ G or a＞a_o then(E) has no close orbit；if＜a≤a,then(E)has stable limit cycle.
本文研究了一类多分子反应模型：主要结果是：存在闭轨,当，Ρ/α-1＜a＜a时，(E)有传稳定的极限环,其中本文部分结果优于文〔2，3〕。
4) closed orbits
闭轨
1.
Shall discuss some geometric properties of homogeneous vector fields of degree three in R 3,especially the geometric structure of the tangent vector field Q T( x ) on the sphere S 2 induced by such vector fields,namely the geometric distribution of singularities,trajectories(including closed orbits,limit cycles)and heteroclinic loops.
讨论了 R3 中三次齐次向量场 Q( x)的一些几何性质 ,特别是这样的向量场诱导出的切向量场 QT( x)在球面 S2上的几何结构 ,如奇点、轨线 (包括闭轨、极限环 )、异宿环的几何分布情
2.
In this paper,the authors continue to study the Liapunov bifurcation problem on three dimensional dynamical system on the basis of paper[2],the restrictions on the vector fields are relaxed;the method that judge the existence of periodic solutions generated from the closed orbits is given.
放宽了文〔2〕中关于向量场函数的限制，相应地给出从空间闭轨族扰动产生孤立周期解的判定方法。
5) hamiltonian
[英][,hæmil'təuniən] [美][,hæmḷ'tonɪən]
Hamilton
1.
Long Cycles and Hamiltonian Conditions;
最长圈与Hamilton条件
2.
By discussing the relationship between |N(u)∩N(v)| and α(u,v), new sufficient conditions for hamiltonian and hamiltonian connected graphs are obtained.
通过讨论邻域交 |N ( u)∩ N ( v) |与α( u,v)的关系 ,本文得到了关于 Hamilton及 Hamilton连通图的新的充分条件 ,这些结果推广了现有的有关结
3.
If G contains a cycle passing through all its vertices,then G is called Hamiltonian .
设G是n阶图,如果G中存在一个过所有顶点的圈,则称G为Hamilton图。
6) closed slide
闭式导轨
补充资料：轨轨
1.依循轨迹。
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