Periodicities in photospheric magnetic flux

来源 :中国科学G辑(英文版) | 被引量 : 0次 | 上传用户:duxiaoqingdu
下载到本地 , 更方便阅读
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
Magnetic field plays an important role in solar structure and activity. In principle, the determination of magnetic flux would provide the best general-purpose index of solar activity. Currently, the periodicity studies corresponding to photospheric magne
其他文献
Canard explosion is a kind of complex temporal behavior and is ubiquitous in excitable systems. It is associated with an abrupt change of amplitude and period o
The excited state absorption upconversion of Pr(0.5)Yb(3):ZBLAN glass material, under two-color excitation of the 960 nm semiconductor laser and the Xe lamp lig
The monomer agglomeration of nonmetallic inclusions was simulated with a diffusion limited aggregation (DLA) model of the fractal theory.The simulation study wi
Sub-microsecond time-resolved absorption spectroscopy has been used to study the electronically excited state behavior of soluble multiwalled carbon nanotube (M
The effect of process parameters (pH, pulp density, inoculum volume, ferrous content, particle size) on the rate of copper solubilization was analyzed respectiv
The effects of the constant excitation on the local bifurcation of the periodic solutions in the 1:2 internal resonant systems were analyzed based on the singul
The dynamics of set value mapping is considered. For the upper semi-continuous set value maps, the existence of attractors under some conditions and the upper s
Stability and dynamic characteristics of a ball bearing-rotor system are investigated under the effect of the clearance in the ball bearing. Different clearance
针对基本遗传算法难以实际应用的困难,吸收加速遗传算法的思想,提出一种考虑隔代遗传、模仿自然界中“附势”行为的广义遗传算法,它能够保持优秀个体的多样性,利用祖辈中的优
ZnO thin films were deposited on n-Si (111) at various substrate temperatures by pulsed laser deposition (PLD).X-ray diffraction (XRD), photoluminescence (PL),