The geomagnetic storm is one of the most important geomagnetic disturbance phenomena in the geospace.Many studies assume that input of solar wind energy into the Earth's ring current only occurs when IMF Bz in GSM...The geomagnetic storm is one of the most important geomagnetic disturbance phenomena in the geospace.Many studies assume that input of solar wind energy into the Earth's ring current only occurs when IMF Bz in GSM coordinates is southward;the ring current energy injection and decay under northward IMF Bz are not well understood and still need further investigation.In this paper,by using the large amount of data from the year 1964 to 2010,we use the empirical phase space analysis method to study the ring current energy injection and decay under northward IMF Bz and compare the results with those under southward IMF Bz condition.We have found that the largest injection Q under northward IMF Bz condition is only 7% of the largest injection under southward IMF Bz,implying that there is a very limit energy injected into the ring current region when IMF Bz is northward.The decay time decreases as VBz increases and shows a good linear trend for southward IMF Bz;while for the northward IMF Bz,there is not a clear relation between τ varies and VBz.Having taken τ as a function of injection Q instead of VBz,we have obtained the empirical relation of τ with Q for northward and southward IMF Bz conditions:the two categories are further combined together and the empirical relation τ= e(2.6 0.039 Q) is derived.Further,the pressure-corrected Dst formula Dst=Dst b P+c is derived for both southward and northward IMF Bz conditions,where the coefficients b and c are 6.9/10.4 and 10.0/15.2 when IMF Bz is southward and northward respectively.The statistical results on between the different geomagnetic indices(Dst,Kp,AE) and IMF Bz are also obtained.展开更多
Going beyond the analytical model of the holistic state in rule of law discussion, we can classify the rule of law into national and local levels based on the stages and increments of its execution. The phenomenon of ...Going beyond the analytical model of the holistic state in rule of law discussion, we can classify the rule of law into national and local levels based on the stages and increments of its execution. The phenomenon of the local rule of law reflects the stages and incremental progress of building a rule of law China. It has a realistic foundation in society and a profound basis in legal theory. Comprehensively advancing the rule of law in China necessitates giving encouragement and support to construction of the rule of law at the local level. The attempts and experiments of local government enable us to explore and innovate the developmental model of the socialist rule of law with Chinese characteristics. The rule of law at the local level is embodied in three dimensions： ＂text--action---concept.＂ Assessment mechanisms and indicators for the local construction of the rule of law should also be established in accordance with this framework. The building of the rule of law at the local level should be synchronized with assessment of the rule of law. We need to optimize top-level design, conduct evaluations of local legislation, improve local rule of law work performance assessment and use a nile of law index to assess the local rule of law in an overall manner.展开更多
文摘The geomagnetic storm is one of the most important geomagnetic disturbance phenomena in the geospace.Many studies assume that input of solar wind energy into the Earth's ring current only occurs when IMF Bz in GSM coordinates is southward;the ring current energy injection and decay under northward IMF Bz are not well understood and still need further investigation.In this paper,by using the large amount of data from the year 1964 to 2010,we use the empirical phase space analysis method to study the ring current energy injection and decay under northward IMF Bz and compare the results with those under southward IMF Bz condition.We have found that the largest injection Q under northward IMF Bz condition is only 7% of the largest injection under southward IMF Bz,implying that there is a very limit energy injected into the ring current region when IMF Bz is northward.The decay time decreases as VBz increases and shows a good linear trend for southward IMF Bz;while for the northward IMF Bz,there is not a clear relation between τ varies and VBz.Having taken τ as a function of injection Q instead of VBz,we have obtained the empirical relation of τ with Q for northward and southward IMF Bz conditions:the two categories are further combined together and the empirical relation τ= e(2.6 0.039 Q) is derived.Further,the pressure-corrected Dst formula Dst=Dst b P+c is derived for both southward and northward IMF Bz conditions,where the coefficients b and c are 6.9/10.4 and 10.0/15.2 when IMF Bz is southward and northward respectively.The statistical results on between the different geomagnetic indices(Dst,Kp,AE) and IMF Bz are also obtained.
基金the research results of"Research on the Sinification,Modernization and Populrization of Marxist Jurisprudential Theory,"a key project of the National Social Science Foundation(10AFX001)
文摘Going beyond the analytical model of the holistic state in rule of law discussion, we can classify the rule of law into national and local levels based on the stages and increments of its execution. The phenomenon of the local rule of law reflects the stages and incremental progress of building a rule of law China. It has a realistic foundation in society and a profound basis in legal theory. Comprehensively advancing the rule of law in China necessitates giving encouragement and support to construction of the rule of law at the local level. The attempts and experiments of local government enable us to explore and innovate the developmental model of the socialist rule of law with Chinese characteristics. The rule of law at the local level is embodied in three dimensions： ＂text--action---concept.＂ Assessment mechanisms and indicators for the local construction of the rule of law should also be established in accordance with this framework. The building of the rule of law at the local level should be synchronized with assessment of the rule of law. We need to optimize top-level design, conduct evaluations of local legislation, improve local rule of law work performance assessment and use a nile of law index to assess the local rule of law in an overall manner.
