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CYCLICITY: 作品数：31被引量：83H指数：4; 导出分析报告; 相关领域：天文地球理学更多>>; 相关作者：郭峰更多>>; 相关机构：上海财经大学更多>>; 相关期刊：《Wuhan University Journal of Natural Sciences》《China Geology》《Science Bulletin》《International Journal of Astronomy and Astrophysics》更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划更多>>

Selection and application of wavelet transform in high-frequency sequence stratigraphy analysis of coarse-grained sediment in rift basin: 《Petroleum Science》2024年第5期3016-3028,共13页Ling Li Zhi-Zhang Wang Shun-De Yin Wei-Fang Wang Zhi-Chao Yu Wen-Tian Fan Zhi-Heng Zhang; Wavelet transformation is a widely used method in high-frequency sequence stratigraphic analysis.However, the application is problematic since different wavelets always return the same sequence analysis results. To ad...; 关键词：Wavelet analysis High-resolution sequence Sedimentary cyclicity Asymmetric wavelets

Cyclicity of the Lower Buntsandstein in the eastern part of the Central European Basin:implications for Early Triassic palaeogeography and for geochronological calibration: 《Journal of Palaeogeography》2024年第2期252-292,共41页Anna Becker; financed from the statutory funds of the Polish Geological Institute-National Research Institute(projects No. 61.2201.0605.00.0 and No.62.9012.2034.00.0)。; Lower Buntsandstein small—scale cycles recognized in the Central European Basin(CEB) are readily used for astrochronological calibration of the Early Triassic time scales,although they are not well studied sedimentol...; 关键词：TRIASSIC Lower Buntsandstein CYCLICITY Central European Basin

Constructing nitrided aluminum metal skeleton to improve the reversibility and cyclicity of Si film electrode: 《Progress in Natural Science:Materials International》2023年第6期789-796,共8页Jiali Tong Tingfeng Guan Qilin Tong Yan Cheng Zhaozhe Yu; supported by the Guangxi Natural Science Foundation(Grant Nos.2023JJG160012,2023GXNSFAA026358,2020GXNSFAA159059,and 2020GXNSFAA159037);Guangxi Key Laboratory of Manufacturing Systems Foundation(Grant Nos.20-065-40005Z);Engineering Research Center Foundation of Electronic Information Materials and Devices(Grant No.:EIMD-AA202005); Silicon is a promising anode material for lithium-ion batteries(LIBs)due to its high theoretical capacity,low discharge potential,environmental friendliness and cost-effectiveness.However,its low conductivity,high vol...; 关键词：Silicon film anode Nitrided aluminum metal conducting skeleton Cycling stability Lithium-ion battery

Cyclicity related to solar activity in lacustrine organic-rich shales and their significance to shale-oil reservoir formation被引量：2: 《Geoscience Frontiers》2023年第5期91-107,共17页Miruo Lin Kelai Xi Yingchang Cao Rukai Zhu Xiaobing Niu Honggang Xin Weijiao Ma; supported by the National Natural Science Foundation of China(Grant No.42072161);Innovation Research Group of the Natural Fund Committee(Grant No.41821002)and Fundamental Research Funds for the Central Universities(22CX07008A)。; The formation mechanism of micron-to centimeter-scale sedimentary cycles in lacustrine shales is a hot topic of research,because these small-scale sedimentary cycles significantly influence shale-oil distribution hete...; 关键词：Triassic Lacustrine shales Solar activity Lake-level fluctuation Shale-oil exploration

Climatic Influences on Upper Carboniferous (Serpukhovian to Mid-Bashkirian) Sedimentary Sequences in the UK Pennine and Other European Basins: 《International Journal of Geosciences》2022年第8期715-778,共64页Colin Michael Jones; Upper Carboniferous successions in European sedimentary basins contain cyclothems related to glacial cycles of approximately 100 Ky duration. Within the UK Pennine Basin both simple and complex cyclothems are recogniz...; 关键词：CARBONIFEROUS Climate GLACIAL CYCLICITY Pennines Europe

Weighted composition operators on the Fock space被引量：1: 《Science China Mathematics》2022年第1期111-126,共16页Kaikai Han Maofa Wang; supported by National Natural Science Foundation of China(Grant No.11771340)。; In this paper,we study weighted composition operators on theFock space F^(2).We prove that each bounded composition operator on F^(2) is complex symmetric.This is in sharp contrast with the phenomenon on the Hardy spa...; 关键词：weighted composition operator Fock space complex symmetry CYCLICITY FRAME mean ergodicity

Cyclicity,A Decisive Role in Chinese Non-ferrous Companies'Operation: 《China Nonferrous Metals Monthly》2021年第11期1-4,共4页; Currently,big cyclical fluctuations have taken place in commodity market,which has led to a lot of challenges for Chinese non-ferrous companies to deal with market risks.At the beginning of 2020,the sudden outbreak of...; 关键词：COMPANIES COMMODITY EVERYONE

Porosity distribution in cyclic dolomites of the Lower Qiulitag Group(Upper Cambrian)in northwestern Tarim Basin,China被引量：1: 《China Geology》2020年第3期425-444,共20页Yan-qiu Zhang Zeng-hui Guo Dai-zhao Chen; funded by geological survey projects of China Geological Survey(DD20190405,DD20190406);National Science and Technology Special Project of China(2011ZX0500803);National Basic Research Project(2012CB214802).; Increasing interests in hydrocarbon resources at depths have drawn greater attentions to the deeply-buried carbonate reservoirs in the Tarim Basin in China.In this study,the cyclic dolomite rocks of Upper Cambrian Low...; 关键词：DOLOMITES POROSITY CYCLICITY Upper Cambrian STROMATOLITE Microbial build up Oil-gas basin Oil-gas exploration engineering Tarim Basin China

The westward lithospheric drift,its role on the subduction and transform zones surrounding Americas:Andean to cordilleran orogenic types cyclicity被引量：2: 《Geoscience Frontiers》2020年第4期1219-1229,共11页Eugenio Aragon Fernando D'Eramo Marco Cuffaro Carlo Doglioni Eleonora Ficini Lucio Pinotti Silvina Nacif Manuel Demartis Irene Hernando Tomas Fuentes; We investigate the effect of the westerly rotation of the lithosphere on the active margins that surround the Americas and find good correlations between the inferred easterly-directed mantle counterflow and the main ...; 关键词：Lithospheric drift Converging hinge Diverging hinge Slab rollbakc TERRANES

Hopf Cyclicity of a Family of Generic Reversible Quadratic Systems with One Center: 《Acta Mathematica Sinica,English Series》2019年第10期1586-1594,共9页Ji Hua WANG; Supported by the National Natural Science Foundations of China(Grant No.11601385); This paper is concerned with small quadratic perturbations to one parameter family of generic reversible quadratic vector fields with a simple center. The first objective is to show that this system exhibits two small...; 关键词：QUADRATIC REVERSIBLE system limit cycle WEAK focus HOPF BIFURCATION

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