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[期刊论文] 作者:M. A. M. Ez Eldin,Huiming Tang, 来源:地球科学国际期刊(英文) 年份:2013
Yangjia Shan instability has been evidenced by the occurrence of the July 16, 1997 landslide....
[期刊论文] 作者:QIU ZhenWei,LIU BaoShan,LI Yi Quan,SHANG Xue,JIANG HongEn,, 来源:Science China(Earth Sciences) 年份:2016
According to archaeological investigation and preliminary excavation, the Yangjia Site, located in the...
[期刊论文] 作者:Wang Peng,Fang Jian-Hui,Wang Xian-Ming, 来源:中国物理B(英文版) 年份:2009
This paper studies a new conserved quantity which can be called generalized Mei conserved quantity and...directly deduced by Mei symmetry of Birkhoff system.The c...
[期刊论文] 作者:Jia Li-Qun,Xie Jia-Fang,Zheng Shi-Wang, 来源:中国物理B(英文版) 年份:2008
This paper investigates structure equation and Mei conserved quantity of Mei symmetry of Appell equations...
[期刊论文] 作者:丁宁,方建会, 来源:理论物理通讯:英文版 年份:2010
Two types of Mei adiabatic invariants induced by perturbation of Mei symmetry for nonholonomic controllablemechanical...
[期刊论文] 作者:XIE Guang-Xi,CUI Jin-Chao,ZHANG Yao-Yu,JIA Li-Qun, 来源:中国物理快报(英文版) 年份:2009
Structural equations and Mei conserved quantity of Mei symmetry for Appell equations in a holonomic system...
[期刊论文] 作者:DING Ning,FANG Jian-Hui, 来源:理论物理通讯:英文版 年份:2009
Considering full perturbation to infinitesimal generators in the Mei structure equation,a new type of...Meiadiabatic invariant induced by perturbation to Mei...
[期刊论文] 作者:JIA Li-Qun,ZHANG Yao-Yu,CUI Ji, 来源:理论物理通讯:英文版 年份:2009
Structural equation and Mei conserved quantity of Mei symmetry for Appell equations in holonomicsystems...
[期刊论文] 作者:Jia Li-Qun,Xie Jia-Fang,Luo Shao-Kai, 来源:中国物理B(英文版) 年份:2008
This paper studies the Mei symmetry and Mei conserved quantity for nonholonomic systems of unilateral...
[期刊论文] 作者:XIA Li-Li,ZHAO Xian-Lin, 来源:中国物理快报(英文版) 年份:2009
On the basis of the total time derivative along the trajectory, we study the generalized Mei conserved...quantity of Mei symmetry for mechanico-electrical systems...
[期刊论文] 作者:孔楠,朱建青, 来源:云南大学学报:自然科学版 年份:2017
研究时间尺度上Lagrange系统Mei对称性及由Mei对称性直接导致的Mei守恒量.给出系统的Mei对称性定义和判据方程,得到系统Mei对称性直接导致的Mei守恒量的条件和形式,并举例说...
[学位论文] 作者:杨新芳, 来源:江南大学 年份:2010
本文围绕Mei对称性这一主题,主要研究准坐标下一般完整系统Nielsen方程的Mei对称性导致的Mei守恒量,变质量Chetaev型非完整非保守系统的Nielsen方程的Mei对称性和Mei守恒量,...
[学位论文] 作者:张新军, 来源:西安电子科技大学 年份:1997
该文研究了应用于电磁散射问题新的数值方法--MEI方法.MEI方法(Measured Equation of Invarinace)即不变性测试方程法,是由美国人K.K.Mei在1992年提出的.MEI...
[期刊论文] 作者:何俊峰, 来源:英语大王 年份:2013
Today Cindy visits Li Mei’s home. She sees Li Mei’s family photo on the wall of the living room....How many people are there in Li Mei’s family?  A. Four.  B. F...
[期刊论文] 作者:CUI Jin-Chao,JIA Li-Qun,ZHANG, 来源:理论物理通讯:英文版 年份:2009
Mei symmetry and Mei conserved quantity for a non-holonomic system of non-Chetaev's type with unilateralconstraints...
[期刊论文] 作者:贾利群,郑世旺,张耀宇, 来源:物理学报 年份:2004
研究了事件空间中非Chetaev型非完整系统的Mei对称性和Mei守恒量.给出了事件空间中非Chetaev型非完整系统的运动微分方程、Mei对称性的定义和判据、Mei对称性直接导致的Mei守...
[期刊论文] 作者:Tom Hazenberg, 来源:北京林业大学学报 年份:2010
Mei tree(Prunus mume Sieb.et Zucc.) is originated in central and western China,being a famous traditional...flowering tree.Mei is so highly appreciated...
[期刊论文] 作者:FANGJian-Hui YANXiang-Hong LIH, 来源:理论物理通讯:英文版 年份:2004
The Mei symmetry and the Lie symmetry of the relativistic Hamiltonian system are studied....The definition and criterion of the Mei symmetry and the Lie symmetry...
[期刊论文] 作者:FANG Jian-Hui,YAN Xiang-Hong,L, 来源:理论物理通讯 年份:2004
The Mei symmetry and the Lie symmetry of the relativistic Hamiltonian system are studied....The definition and criterion of the Mei symmetry and the Lie symmetry...
[学位论文] 作者:崔金超, 来源:江南大学 年份:2009
本文围绕约束力学系统的Mei对称性这一主题,主要研究Nielsen体系和Appell体系的Mei对称性与Mei守恒量问题。   目前,有关Nielsen体系的对称性与守恒量的研究主要局限于双面...
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