2. 您的位置
3. 首页
4. 期刊论文
5. DIFFUSION CHARACTERS OF THE ORBITS IN THE ASTEROID MOTION

DIFFUSION CHARACTERS OF THE ORBITS IN THE ASTEROID MOTION

来源 :应用数学和力学：英文版 | 被引量 : 0次 | 上传用户：trebleclefj

【摘 要】

：

A symplectic mapping is studied carefully. The exponential diffusion law in developed chaotic region and algebraic law in mixed region were observed. An area wa

【作 者】

：

周礼勇 孙义燧 周济林 

【机 构】

：

DepartmentofAstronomy

【出 处】

：

应用数学和力学：英文版

【发表日期】

：

2001年7期

【关键词】

：

DIFFUSION SYMPLECTIC MAPPING ASTEROID diffusion  symplectic mapping  asteroid 

【基金项目】

：

国家自然科学基金

下载到本地 , 更方便阅读

下载此文 赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

A symplectic mapping is studied carefully. The exponential diffusion law in developed chaotic region and algebraic law in mixed region were observed. An area was found where the diffusion follows a logarithmic law. It is shown in the vicinity of an island

其他文献

借“小班家长开放日活动策划”谈幼儿园家长工作开展

这是一次小班组的教研活动．主题为“家长开放日活动的策划”。大家讨论决定开放一次集体活动，然后开展“亲子游戏”。“亲子游戏”旨在让幼儿体验与家人合作游戏的快乐，增进幼儿

期刊

幼儿园家长小班教研活动游戏亲子

COMPLEX INNER PRODUCT AVERAGING METHOD FOR CALCULATING NORMAL FORM OF ODE

This paper puts forward a complex inner product averaging method for calculating normal form of ODE. Compared with conventional averaging method, the theoretic

期刊

nonlineardynamicsystemnormalformCOMPLEXINNERproductAVERAGINGmethodnonl

菜粉蝶幼虫S型生长曲线及其拐点的初步研究

<正> 菜粉蝶Artogeia rapae(L.)是十字花科蔬菜最重要的害虫之一。国内关于该虫的研究颇多。僵至今尚未见报道其幼虫生长曲线和拐点。本文以衡阳市第一代菜粉蝶幼虫为材料,对

期刊

菜粉蝶幼虫S型生长曲线

AN ANALYTICAL SOLUTION FOR AN EXPONENTIAL TYPE DISPERSION PROCESS

The dispersion process in heterogeneous porous media is distance-dependent,which results from multi-scaling property of heterogeneous structure. An analytical m

期刊

HETEROGENEOUSporousmediadispersionHYPERGEOMETRICfunctionanalyticalsoluti

ANTIPLANE PROBLEMS OF PERIODICAL RIGID LINE INCLUSIONS BETWEEN DISSIMILAR ANISOTROPIC MATERIALS

The antiplane shear problems of periodical rigid line inclusions between dissimilar anisotropic materials are dealt with. By using the complex variable method,

期刊

ANISOTROPICmaterialsinterfaceFRACTUREPERIODICALRIGIDlineINCLUSIONSantipl

湖北建立健全生态保护滞与精准扶贫互促机制

近日,湖北省出台的《关于建立健全生态保护补偿机制的实施意见》.要求在生存条件差、生态系统重要、需要保护修复的地区,结合生态环境和治理,探索生态脱贫新路子.

期刊

生态保护补偿机制湖北省扶贫生存条件生态系统生态环境

THE APPLICATIONS OF A MODIFIED NORMAL FORM APPROACH

The modified normal form approach presented by ZHANG Wei-yi, K Huseyin and CHEN Yu-shu is further extended and a different procedure is introduced which lends i

期刊

nonlinearDYNAMICALsystemMODIFIEDnormalformAPPROACHSYMBOLICCALCULATIONSn

RESEARCH ON EQUIVALENT PROCESSES OF ROCK MASS PARAMETERS WITH ANCHOR PILES

Using normal and shear rigid coefficients of intact rock and fracture plane,rigidly normal, shear equivalent rigid coefficients of fissure rock mass are conduct

期刊

rockMASSANCHOREQUIVALENTcontinuousMASSRIGIDCOEFFICIENTstrengthPARAMETER

NEW BIFURCATION PATTERNS IN ELEMENTARY BIFURCATION PROBLEMS WITH SINGLE-SIDE CONSTRAINT

Bifurcations with constraints are open problems appeared in research on periodic bifurcations of nonlinear dynamical systems, but the present singularity theory

期刊

CONSTRAINTSINGULARITYtheoryBIFURCATIONconstraint singularity theory bifurc

[0, ki ]1m -FACTORIZATIONS ORTHOGONAL TO A SUBGRAPH

Let G be a graph, k 1 , …, km be positive integers. If the edges of graph G can be in graph Gand | E(H) ∩ E(Fi) | = 1 for all 1 ≤ i ≤ m, then we can call th

期刊

GRAPHfactorFACTORIZATIONORTHOGONALFACTORIZATIONgraph factor factorization