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COLLOCATION: 作品数：249被引量：469H指数：9; 导出分析报告; 相关领域：语言文字更多>>; 相关作者：欧吉坤王亚菲钟世明王海涛曲囡囡更多>>; 相关机构：中国科学院河海大学解放军信息工程大学南京信息工程大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中央高校基本科研业务费专项资金国家科技支撑计划更多>>

Fast flutter and forced response analyses using a cubic-B-spline-based time collocation method: 《Chinese Journal of Aeronautics》2025年第3期96-108,共13页Hangkong WU Hongbin PU Xiuquan HUANG Dingxi WANG; supported by the Science Center for Gas Turbine Project,China(No.P2022-C-II-001-001);the National Science and Technology Major Project,China and the Innovation Foundation for Doctor Dissertation of Northwestern Polytechnical University,China(No.CX2022045).; Flutter and forced response, as two main branches of aeroelasticity, can lead to high-cycle fatigue failure of turbomachinery blades. Efficiently and accurately assessing aeroelastic performance of turbomachinery blad...; 关键词：Time collocation Harmonic balance FLUTTER Forced response Turbomachineryi Aeroelasticity

不同太阳光照条件下BDS卫星轨道预报精度分析: 《全球定位系统》2025年第1期93-102,共10页张世龙管育贤龚晓颖; 国家自然科学基金项目(42374036);四川省自然科学基金项目(2023NSFSC0773)。; 北斗全球卫星导航系统(BeiDou Navigation Satellite System,BDS)已实现全球覆盖,不同光照条件下的轨道预报精度分析对提升系统定位精度、自主导航性能及其应用发展具有重要意义.当卫星处于非地影期时,3类卫星短期预报最优积分参数为90...; 关键词：北斗导航卫星系统(BDS) 短期与长期轨道预报光压模型地影转换期 Collocation积分法

A Collocation Technique via Pell-Lucas Polynomials to Solve Fractional Differential EquationModel for HIV/AIDS with Treatment Compartment: 《Computer Modeling in Engineering & Sciences》2024年第10期281-310,共30页Gamze Yıldırım Suayip Yüzbası; In this study,a numerical method based on the Pell-Lucas polynomials(PLPs)is developed to solve the fractional order HIV/AIDS epidemic model with a treatment compartment.The HIV/AIDS mathematical model with a treatmen...; 关键词：Collocation method fractional differential equations HIV/AIDS epidemic model Pell-Lucas polynomials

Trigonometric tension B-spline collocation approximations for time fractional Burgers’equation: 《Journal of Ocean Engineering and Science》2024年第5期508-516,共9页Brajesh Kumar Singh Mukesh Gupta; This manuscript’s aim is to form and examine the numerical simulation of Caputo-time fractional nonlinear Burgers’equation via collocation approach with trigonometric tension B-splines as base functions.First,L 1 di...; 关键词：Fractional Burgers’equation Trigonometric tension B-spline Collocation scheme Gauss elimination method

违背不相关性假设对Triple Collocation方法精度的影响: 《地球信息科学学报》2024年第3期591-603,共13页谈松林王洁季静静刘美丽湛忠宇刘淼王丽荣胡晓东; 国家自然科学基金项目(41877158);河北省省级科技计划资助项目(19275408D);江苏省水利科技项目(2020040)。; Triple Collocation(TC)方法是一种可以在未知真值情况下评估3个独立观测样本各自不确定性的方法,该方法使用的前提是误差形式假设与2组不相关性假设,但在实际使用中,这3条假设难以完全满足。其中2组不相关性假设经常面临较大的违背,并...; 关键词：Triple collocation 假设违背异常点遥感数据同化数据评估数据不确定性分析无实测数据

A Study on the Assessment and Integration of Multi-Source Evapotranspiration Products over the Tibetan Plateau: 《Advances in Atmospheric Sciences》2024年第3期435-448,共14页Ming CHENG Lei ZHONG Yaoming MA Han MA Yaoxin CHANG Peizhen LI Meilin CHENG Xian WANG Nan GE; funded by the Second Tibetan Plateau Scientific Expedition and Research(STEP)Program(Grant No.2019QZKK0103);National Natural Science Foundation of China(Grant Nos.41875031,42230610,41522501,41275028);CLIMATE-Pan-TPE in the framework of the ESA-MOST Dragon 5 Programme(Grant ID 58516)。; Evapotranspiration(ET)is a crucial variable in the terrestrial water,carbon,and energy cycles.At present,a large number of multi source ET products exist.Due to sparse observations,however,great challenges exist in th...; 关键词：EVAPOTRANSPIRATION data fusion multiple collocation the Tibetan Plateau

An Efficient Numerical Scheme for Biological Models in the Frame of Bernoulli Wavelets被引量：1: 《Computer Modeling in Engineering & Sciences》2023年第12期2381-2408,共28页Fei Li Haci Mehmet Baskonus S.Kumbinarasaiah G.Manohara Wei Gao Esin Ilhan; This article considers three types of biological systems:the dengue fever disease model,the COVID-19 virus model,and the transmission of Tuberculosis model.The new technique of creating the integration matrix for the ...; 关键词：Biological systems system of coupled ODEs bernoulli wavelets functional matrix collocation technique

基于2D Triple-Collocation和机器学习方法的多源遥感土壤湿度融合与降尺度研究被引量：2: 《遥感技术与应用》2023年第6期1317-1327,共11页刘兴文李巧玲宋淑红; 国家重点研发计划项目(2018YFC1508100)。; 为提高卫星遥感土壤湿度产品精度及空间分辨率,支撑水文过程的高精度模拟与预报,首先基于SMOS、SMAP、ASCAT 3种遥感土壤湿度产品,采用2D Triple-Collocation(2D TC)从时空两方面分析不同产品精度并基于最小二乘框架融合。而后分析支持...; 关键词：2D Triple-Collocation 机器学习土壤湿度多源融合降尺度

Fast and accurate adaptive collocation iteration method for orbit dynamic problems被引量：2: 《Chinese Journal of Aeronautics》2023年第9期231-242,共12页Honghua DAI Zhe ZHANG Xuechuan WANG Haoyang FENG Changtao WANG Xiaokui YUE; This study was co-supported by the National Key Research and Development Program of China(No.2021YFA0717100);the National Natural Science Foundation of China(Nos.12072270,U2013206).; For over half a century,numerical integration methods based on finite difference,such as the Runge-Kutta method and the Euler method,have been popular and widely used for solving orbit dynamic problems.In general,a sm...; 关键词：Collocation iteration method Numerical integration method Orbit dynamics Parameter adjustment method Polishing method

BITS: an efficient transport solver based on a collocation method with B-spline basis: 《Plasma Science and Technology》2023年第2期27-35,共9页肖小涛王少杰叶磊戴宗良潘成康任启龙; the National MCF Energy R&D Program of China(No.2019YFE03040004);the Comprehensive Research Facility for Fusion Technology Program of China(No.2018-000052-73-01-001228);the National MCF Energy R&D Program of China(No.2019YFE03060000)。; A B-spline Interpolation Transport Solver(BITS) based on a collocation method is developed. It solves transport equations as a generalized interpolation problem, taking the first-order accuracy in time and the second-...; 关键词：plasma simulation transport equation COLLOCATION B-SPLINE TOKAMAK

COLLOCATION