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VARIABILITY: 作品数：799被引量：1549H指数：15; 导出分析报告; 相关领域：天文地球更多>>; 相关作者：张丙开吕爱锋何莲珍程绍驹葛敏莉更多>>; 相关机构：中国科学技术大学中国科学院四川理工学院广东外语外贸大学更多>>; 相关期刊：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中国博士后科学基金国家高技术研究发展计划更多>>

The correlations among variability,optical peak time and spectral time lag of long gamma-ray bursts: 《Research in Astronomy and Astrophysics》2020年第11期205-212,共8页Bin Liao Yuan-Chuan Zou Fei-Fei Wang Yu Liu Wei-Hua Lei; This work is supported by the National Basic Research Program(‘973’Program)of China(Grant No.2014CB845800);the National Natural Science Foundation of China(Grant No.11773010).; Statistical relations are useful tools to comprehend the intrinsic physics processes of gamma-ray bursts(GRBs). In this work we collect spectral lag(τ), variability(V) and optical peak time(tp,o). We find that there ...; 关键词：gamma-ray burst general methods STATISTICAL

Linkage Between Winter Temperatures in the Yellow Sea and Atmospheric Circulation Indices被引量：1: 《Journal of Ocean University of China》2019年第2期261-270,共10页YUAN Chengyi WEI Hao LUO Xiaofan KUANG Xiaodi; support of the National Basic Research Program of China (973 Program) (No. 2011CB403606);the Tianjin Science and Technology Program (No. 14JCQNJC09900);the National Natural Science Foundation of China (Nos. 41606028, 41376112); This study investigated the linkage between winter temperature in the Yellow Sea(YS), China, and atmospheric indices and established this linkage through statistical models. The water temperature was obtained through ...; 关键词：water temperature statistical model INTERANNUAL VARIATIONS atmospheric VARIABILITY empirical ORTHOGONAL function analysis

Effect of 2D spatial variability on slope reliability: A simplified FORM analysis被引量：15: 《Geoscience Frontiers》2018年第6期1631-1638,共8页Jian Ji Chunshun Zhang Yufeng Gao Jayantha Kodikara; Financial supports from National Science Foundation of China(Grant Nos.51609072,51879091,51479050 and 41630638);the National Key Basic Research Program of China("973" Program)(Grant No.2015CB057901);the Public Service Sector R&D Project of Ministry of Water Resource of China(Grant No.201501035-03); To meet the high demand for reliability based design of slopes, we present in this paper a simplified HLRF(Hasofere Linde Rackwitze Fiessler) iterative algorithm for first-order reliability method(FORM). It is simply ...; 关键词：SLOPE stability Spatial VARIABILITY RANDOM field model PROBABILITY of failure HLRF algorithm FIRST-ORDER reliability method(FORM)

Analysis of monthly variability of thermocline in the South China Sea被引量：2: 《Journal of Oceanology and Limnology》2018年第2期205-215,共11页PENG Hanbang PAN Aijun ZHENG Quan＇an HU Jianyu; Supported by the National Basic Research Program of China(973 Program)(No.2015CB954004);the Strategic Leading Science and Technology Projects of Chinese Academy of Sciences(No.XDA1102030104);the National Natural Science Foundation of China(Nos.U1405233,41176031); This study analyzes monthly variability of thermocline and its mechanism in the South China Sea （SCS）. The study is based on 51-year （1960-2010） monthly seawater temperature and surface wind stress data from Simpl...; 关键词：South China Sea THERMOCLINE upper boundary depth buoyancy flux wind stress curl

Spatiotemporal characteristics of the sea level anomaly in the Kuroshio Extension using a self-organizing map被引量：1: 《Atmospheric and Oceanic Science Letters》2016年第6期471-478,共8页MA Fang DIAO Yi-Na LUO De-Hai; supported by the National Basic Research Program of China(973 Program)[grant number 2013CB956203]; Satellite altimeter SSH data in the Kuroshio Extension （KE） region gathered during the period January 1993 to December 2014 are analyzed using self-organizing map （SOM） analysis. Four spatial patterns （SOM1, SOM2...; 关键词：Sea level anomaly selforganizing map analysis self-organizing map patterns jet variability

Effects of interannual salinity variability on the dynamic height in the western equatorial Pacific as diagnosed by Argo被引量：4: 《Acta Oceanologica Sinica》2015年第5期22-28,共7页ZHENG Fei WANG Hui WAN Liying; The National Program for Support of Top-notch Young Professionals;the National Basic Research Program(973 Program)of China under contract No.2012CB417404;the Chinese Academy Sciences'Project"Western Pacific Ocean System:Structure,Dynamics and Consequences"(WPOS)under contract No.XDA10010405;the National Natural Science Foundation of China under contract No.41176014; In this paper, interannual variations of the ocean dynamic height over the tropical Pacific are diagnosed using three-dimensional temperature and salinity fields from Argo profiles, with a focus on the effects of inte...; 关键词：salinity effect SSDH ENSO ARGO western tropical Pacific

Intra-annual variability albedo associated with China of satellite observed surface typical land cover types in被引量：2: 《Journal of Geographical Sciences》2015年第1期35-44,共10页LIU Zhengjia SHAO Quanqin TAO Jian CHI Wenfeng; National Key Basic Research Program of China(973 Program),No.2010CB950902; Surface albedo is a primary causative variable associated with the process of surface energy exchange. Numerous studies have examined diurnal variation of surface albedo at a regional scale; however, few studies have ...; 关键词：intra-annual pattern analysis surface albcdo MODIS land cover land-use snow cover

Water discharge variability of Changjiang(Yangtze) and Huanghe(Yellow) Rivers and its response to climatic changes被引量：2: 《Chinese Journal of Oceanology and Limnology》2014年第6期1392-1405,共14页张喜林范德江王厚杰杨作升; Supported by the National Basic Research Program of China(973 Program)(No.2010CB951202);the National Natural Science Foundation of China(Nos.41376055,41030856); Influences of large-scale climatic phenomena, such as the E1Nifio/La Nifia-Southem Oscillation （ENSO） and the Pacific Decadal Oscillation （PDO）, on the temporal variations of the annual water discharge at the Liji...; 关键词：water discharge Changjiang （Yangtze） River Huanghe （Yellow） River empirical modedecomposition maximum entropy spectral analysis large-scale climate factor

The water mass variability and southward shift of the Southern Hemisphere mid-depth supergyre被引量：2: 《Acta Oceanologica Sinica》2013年第11期74-81,共8页DUAN Yongliang HOU Yijun LIU Hongwei LIU Yahao; The National Natural Science Foundation of China under contract No.41006013;the National High Technology Research and Development Program of China (863 Program) under contract No.2008AA121701;the Public Science and Technology Research Funds Projects of Ocean Institute of Oceanology,Chinese Academy of Sciences under contract No.201205010;the National Basic Research Program of China (973Program) under contract No.2010CB950301; The Southern Hemisphere subtropical supergyre at intermediate depths connects all three ocean basins and plays a significant role in responding and conveying the climate-change-related variations in the glob- al ocean...; 关键词：Southern Hemisphere supergyre thermohaline tendency steric height South Pacific

Evaluation of Spatial and Vertical Variability of Nitrogen and Phosphorus in Sewage-Irrigated Soil in Tongliao, China: 《Transactions of Tianjin University》2013年第4期241-247,共7页姚宏薛晓博张士超袁鑫李桐胡克林; Supported by Major State Basic Research Program of China ("973" Program, No.2009CB118607);Inner Mongolia Science and Technology Foundation (No. 2009058); The reuse of wastewater for the irrigation of farmlands is gaining popularity, and the nutrient leaching associated with wastewater irrigation is becoming a matter of concern. The variability of nitrogen and phosphoru...; 关键词：wastewater irrigation NITRATE PHOSPHORUS nutrient leaching

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