periodicity相关论文
We study the relations between two groups related to cluster automorphism groups which are defined by Assem,Schiffler an......
The experimental law established as early as 1856 by the French engineer Darcy retains its prority as the basic linear l......
Nonlinear Behavior Characterization for a Cable Subjected to Gravity and Harmonic External Excitatio
Cables are common components in engineering structures.The responses especially nonlinear responses of the cables are co......
Preparation of BaTiO3/CoFe2O4 periodicity magnetoelectric composites multilayer thin films and study
BaTiO3 and CoFe2 04 precursor solution were prepared by sol-gel method.periodicity magnetoelectric thin films were prepa......
semi-parametric estimates of the long-term background trend,periodicity,and clustering effect in cri
Past studies have shown that crime behaviors are clustered.This study investigates the data of violence or robbery relat......
Covalency and ionicity are key concepts in chemical science.Here we report a systematic investigation of the electro......
Two-scale analysis method for predicting heat transfer performance of composite materials with rando
A two-scale analysis (TSA) method for predicting the heat transfer performance of composite materials with the random di......
In this paper, we study the existence and uniqueness of pseudo S-asymptotically ω-periodic mild solutions of class r fo......
In this paper, we study the Poisson stability(in particular, stationarity, periodicity, quasiperiodicity, Bohr almost pe......
Nonlinear coupling between 100 ka periodicity of the paleoclimate records in loess and periodicities
In this paper, we use the automatic orbital tuning method to establishthe time scales of Lingtai and Jingchuan loess-soi......
This paper studies two kinds of nonlinear transformations, namely the higher-dimensional Arnold transformation and the h......
A wavelet analysis method is introduced to study the possible periods of PKS 1510-089 in radio bands. By compiling the r......
We analyze the radio light curve of 3C 273 at 15 GHz from 1963 to 2006 taken from the database of the literature,and fin......
The notion of near periodicity is shown to be equivalent to that of weak near periodicity in dynamical systems. A suffic......
The Mendeleev periodic table of atoms is one of the most important principles in natural science. However, there is shor......
A new modulated structure consisting of periodic(1120) stacking faults(SFs) in the α-Fe2O3nanowires(NWs)formed by the t......
The periodicity of the elements and the non-reactivity of the inner-shell electrons are two related principles of chemis......
Silicene, a two-dimensional(2D) honeycomb structure similar to graphene, has been successfully fabricated on various sub......
Milankovitch Theory shows that glacial-interglacial cycles in the Quaternary are related to the variation of solar insol......
A one dimensional model is developed for defective gap mode(DGM)with two types of boundary conditions:conducting mesh an......
Band structure properties of elastic waves propagating in the nanoscaled nearly periodic layered pho
The localization factor is used to describe the band structures for P wave propagating normally in the nanoscaled nearly......
In this work, we study the photonic band of cumulative Fibonacci lattices, of which the structure is composed of all gen......
Periodicity in the most violent solar eruptions: recent observations of coronal mass ejections and f
Using the Hilbert-Huang Transform method, we investigate the periodic- ity in the monthly occurrence numbers and monthly......
Water is a critical natural resource upon which all social and economic activities and ecosystem functions depend. With ......
Traditionally the space group of orthopyroxenes is catalogued into Pbca.Nevertheless,in 1974,Smyth found out that the b......
硅氧四面体以共角方式线性连结便形成不分枝的单链。由于晶体的原子呈三维周期排列,所以一种结晶硅酸盐四面体链的结构图式,在一......
Sinian strata(isotopic ages ranging from 1,900—850m.y.)in Jixian County and itsvicinity have been studied in more deta......
The scattering of plane time-harmonic electromagnetic waves propagating in a homogeneous chiral environment by a perfec......
Passive periodic structures exhibit unique dynamic characteristics that make the passive periodic structures act as mech......
Frequency selective surface (FSS) is a two-dimensional periodic structure which has prominent characteristics of bandpas......
The freeze-thaw metallogenic model of regenerated gold placers under cold low temperature conditions
LOCATED in the mined-out areas of primary gold placers, the regenerated gold placers in permafrost zonesare a kind of s......
To investigate the recurrence behaviors of segment-rupturing eathquakes on active faults of the Chinese mainland, thispa......
A discrete sequential tunneling model is used for studying the influence of the doping density on the dynamical behavior......
Properties of single and multiple defect modes in one-dimensional photonic crystals containing left-
Wave propagation is studied in structures consisting of alternate left- and right-handed layers.Bragg gap and zero-n gap......
We experimentally demonstrate the chaotic generation in a figure-of-eight erbium-doped fiber laser (F8L) with an optical......
We have investigated the influence of Ag nanorod radius(r)on the resonant modes of a two-dimensional plasmonic photonic ......
Stochastic resonance (SR) is shown in a two-parameter system, a model of electrodissolution of Fe in H2SO4. Modulation ......
The cholesteric liquid crystalline structure in chitosan/polyacrylic acid composite films was studied by surfacetechniq......
There have been a number of investigations for examining the possible link between long-term climate variability and sol......
We compare the transport properties of electrons in monolayer graphene by modulating the Fermi velocity inside the barri......
Impacts of operational parameters on nonlinear polarization rotation-based passively mode-locked fib
The operational parameters including the polarization controlling and the pump power in a nonlinear polarization rotatio......
Carbonate dissolution and deep-water paleoceanography of the South China Sea since the Middle Pleist
Based on the data of oxygen isotope, micro-paleontology and paleomagnetism, we set up the detailed chronology of Core 17......
Paleoceanographical records under impact of the Indian monsoon from the Bengal Deep Sea Fan and Nine
The orbital and interior climatic cycles can be found both in the Bengal Deep Sea Fan and Ninetyeast Ridge, North Indian......
Abrupt Holocene changes of the Asian monsoon at millen-nial-and centennial-scales: Evidence from lak
Considerable research is now focusing on abrupt Holocene changes at millennial- and centennial-scales all over the world......
A novel inductance-free nonlinear oscillator circuit with a single bifurcation parameter is presented in this paper. Thi......
Temperature variations in the past 6000 years inferred from δ~(18)O of peat cellulose from Hongyuan,
Trends of the temperature variations recorded in δ18O in Hongyuan peat cellulose are similar to those recorded in δ18O......
Reconstruction of the climate in the Tianmu Mountain area,Zhejiang Province, in the last 160 years b
Based on cross-dating tree rings from the Tianmu Mountain, Zhejiang Province, the tree rings α-cellulose δ13C time ser......
Quasi-periodicity of temperature changes on the millennial scale is found according to the proxy data both from histori......
Debris flow is a common disaster in mountain regions. The valley slope, stormrainfall and amassed sand-rock materials i......
This paper gives an account of the research that the authors conducted on the cyclic sequences, events and evolutionary......