云南高校图书馆联盟文献共享服务平台- KEPLER

KEPLER: 作品数：91被引量：81H指数：4; 导出分析报告; 相关领域：天文地球自动化与计算机技术更多>>; 相关作者：张中凯杜兰陈刘成季江徽付建宁更多>>; 相关机构：中国科学院南京大学北京师范大学解放军信息工程大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金江苏省自然科学基金中国博士后科学基金国家高技术研究发展计划更多>>

对六角密堆积另辟蹊径的证明: 《湘潭大学学报(自然科学版)》2025年第1期74-85,共12页邹宗丰; 针对六角密堆积给出了一个新的证明方法.构造一个单纯形的球覆盖系统,得到球体填充密度的一个上界.在二维空间中,可以给出一个密度达到上界的填充,此时该上界就是上确界,最终得到平面圆堆积情形的相关结果.; 关键词：六角密堆积 Kepler猜想 Voronoi多面体单纯形

Maximum Power Point Tracking Based on Improved Kepler Optimization Algorithm and Optimized Perturb&Observe under Partial Shading Conditions: 《Energy Engineering》2024年第12期3779-3799,共21页Zhaoqiang Wang Fuyin Ni; funding from the Graduate Practice Innovation Program of Jiangsu University of Technology(XSJCX23_58);Changzhou Science and Technology Support Project(CE20235045);Open Project of Jiangsu Key Laboratory of Power Transmission&Distribution Equipment Technology(2021JSSPD12).; Under the partial shading conditions(PSC)of Photovoltaic(PV)modules in a PV hybrid system,the power output curve exhibits multiple peaks.This often causes traditional maximum power point tracking(MPPT)methods to fall ...; 关键词：PV hybrid inverter kepler optimization algorithm maximum power point tracking perturb and observe

基于机器学习的网约车拼车需求预测研究: 《汽车安全与节能学报》2024年第5期723-731,共9页王迪李颖胡宇娇孙昊程; 陕西省重点研发计划项目(2024GX-YBXM-002)。; 为了提高拼车需求预测的准确性,提高网约车拼车服务效率,进一步有效缓解交通拥堵问题,该文利用时间特征提取和Kepler优化算法对传统的决策树机器学习模型进行优化,提出了一种区域拼车概率预测模型。基于芝加哥网约车拼车概率数据集进行...; 关键词：共享出行拼车需求机器学习决策树 Kepler优化算法

浅谈二阶微分方程与Kepler三大定律: 《理论数学》2024年第10期255-260,共6页徐建; 微积分的一个重要应用就是微分方程,在工科院校的高等数学的课程当中,对于二阶常微分方程会花非常大的力气在二阶常系数线性常微分方程的求解中,对于其余的二阶常微分方程尤其是非线性的常微分方程很少涉及。本文通过对Kepler三大行星...; 关键词：微分方程非线性二体问题 Kepler三大定律

Main Sequence Star Super-flare Frequency based on Entire Kepler Data被引量：1: 《Research in Astronomy and Astrophysics》2023年第8期256-276,共21页A.K.Althukair D.Tsiklauri; operated by the Association of Universities for Research in Astronomy,Inc.,under NASA contract NAS5-26555;provided by the NASA Office of Space Science via grant NNX13AC07G;the financial support of her PhD scholarship,held at Queen Mary University of London。; We wrote and used an automated flare detection Python script to search for super-flares on main sequence stars of types A,F,G,K and M in Kepler's long-cadence data from Q0 to Q17.We studied the statistical properties ...; 关键词：Sun flares-stars flare-stars solar-type-(stars:)starspots-stars statistics-stars rotation-stars activity

Asteroseismology of 16 Kepler Solar-like Stars:Stellar Parameters and the Effects of Element Diffusion: 《Research in Astronomy and Astrophysics》2023年第7期206-220,共15页Shuai Wang Qian-Sheng Zhang; Funding for Yunnan Observatories is co-sponsored by the National Key R&D Program of China(Grant No.2021YFA1600400/2021YFA1600402);the Strategic Priority Research Program of the Chinese Academy of Sciences(Grant No.XDB 41000000);the National Natural Science Foundation of China(Grant Nos.1177064 and 12133011);the Foundation of the Chinese Academy of Sciences(Light of West China Program and Youth Innovation Promotion Association);the Yunnan Ten Thousand Talents Plan Young and Elite Talents Project;International Centre of Supernovae,Yunnan Key Laboratory(No.202302AN360001)。; Element diffusion has small but significant effects on the structure of the stellar interior.It is interesting to investigate the effects of element diffusion using asteroseismology.We have constructed two grids of st...; 关键词：ASTEROSEISMOLOGY DIFFUSION stars:interiors stars:abundances

Properties of Flare Events on M Stars from LAMOST Spectral Survey Based on Kepler and TESS Light Curves: 《Research in Astronomy and Astrophysics》2023年第5期1-18,共18页Gang Meng Li-Yun Zhang Tianhao Su Zilu Yang Xianming LHan Prabhakar Misra Liu Long Qingfeng Pi Zhongzhong Zhu Linyan Jiang; LAMOST is a National Major Scientific Project built by the Chinese Academy of Sciences;provided by the National Development and Reform Commission;the financial supports obtained from the NSFC No.11963002;the fostering project of Guizhou University with No.201911;the science research grants from the China Manned Space Project with No.CMS-CSST-2021-B07;the Natural Science Foundation of Guizhou Province with No.2022164。; A catalog of M stars has been published from the Large Sky Area Multi-Object Fiber Spectroscopic Telescope data release 7(LAMOST DR7).We cross-matched the LAMOST M catalog with Kepler,Kepler 2(K2)and Transiting Exopla...; 关键词：STARS activity-stars flare-stars LOW-MASS

Kepler’s Conjunction for Two Strong Earthquakes in Türkiye in February 2023: 《Open Journal of Earthquake Research》2023年第2期27-43,共17页Alexander N. Safronov; This work is devoted to the study of the relationship between strong earthquakes and planetary configurations using the example of two consecutive strong earthquakes that occurred in Türkiye (Turkey), on February 6, ...; 关键词：Earthquake Archimedes Lever Kepler Conjunction INERTIA Gravitational Waves Titius-Bode Law Interference

基于天文台址条件提升LAMOST-Kepler/K2巡天项目的预研究: 《北京师范大学学报（自然科学版）》2023年第1期25-30,共6页胡雪莹付建宁; 国家自然科学基金资助项目(12090040,12090042)。; 为充分利用Kepler空间望远镜2009年4月-2018年10月对约80万颗恒星的超高精度时序测光数据,LAMOST望远镜于2012和2015年分别开启了对Kepler(K1)和K2天区的低分辨率光谱观测,即LK1和LK2巡天项目.在统计了LK1和LK2项目的观测覆盖率之后,就...; 关键词：LAMOST巡天 LAMOST-Kepler项目天文台址观测条件

基于Kepler Q1–Q17数据对类太阳型恒星的行星生成率估算被引量：1: 《天文学报》2023年第1期124-138,共15页张青欣暴春晖季江徽; 国家自然科学基金项目(12033010、11773081);中国载人航天工程巡天空间望远镜专项(CMS-CSST-2021-B12);中科院空间科学先导专项(XDA15020800)资助。; 近30年来的系外行星探测揭示了行星在宇宙中普遍存在的事实.为了深入研究适宜生命居住行星的普遍性,一方面需要了解宜居行星的特性;另一方面可以通过分析已发现系外行星的分布特征,推算该类行星在恒星周围的存在几率.在目前已发现的系...; 关键词：行星与卫星:普通凌星系外行星行星生成率宜居行星开普勒空间望远镜

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