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COEFFICIENTS: 作品数：535被引量：717H指数：10; 导出分析报告; 相关领域：理学更多>>; 相关作者：高仕安陈宗煊申大维杨定恭韩茂安更多>>; 相关机构：东南大学中国科学院数学与系统科学研究院北京理工大学上海交通大学更多>>; 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国家高技术研究发展计划广东省自然科学基金更多>>

2D Laplace–Fourier domain acoustic wave equation modeling with an optimal finite-difference method: 《Applied Geophysics》2025年第1期119-131,234,共14页Wang Jing-Yu Fan Na Chen Xue-Fei Zhong Shou-Rui Li Bo-Yu Li Dan Zhao Gang; National Natural Science Foundation of China(no.41604037);Natural Science Foundation of Hubei Province(no.2022CFB125);Open Fund of Key Laboratory of Exploration Technologies for Oil and Gas Resources(Yangtze University);Ministry of Education(no.K2021-09);College Students'Innovation and Entrepreneurship Training Program(no.2019053)。; Laplace–Fourier(L-F)domain finite-difference(FD)forward modeling is an important foundation for L-F domain full-waveform inversion(FWI).An optimal modeling method can improve the efficiency and accuracy of FWI.A fl e...; 关键词：Laplace-Fourier domain 2D acoustic wave equation finite difference and optimization coefficients

Insight into physical properties of lutetium-based double half-Heusler alloys LuXCo_(2)Bi_(2)(X=V,Nb and Ta): 《Journal of Rare Earths》2025年第1期199-208,I0008,共11页Saber Saad Essaoud Said Al Azar Ahmad A.Mousa Anas Y.Al-Reyahi Nabil Al Aqtash Mohammed Elamin Ketfi; Based on the density functional theory,the double half-Heusler alloys LuXCo_(2)Bi_(2)(X=V,Nb,and Ta)were studied to predict their structural,thermodynamic,thermoelectric,and optical characteristics.All the considered ...; 关键词：Double half-Heusler Abinitio calculation Optical coefficients THERMOELECTRICITY Lattice thermal conductivity RAREEARTHS

Structured Laser Illumination Planar Imaging (SLIPI): Separating the Absorption and Scattering Coefficients Using Kubelka-Munk Relationship: 《Open Journal of Applied Sciences》2024年第12期3441-3459,共19页Serge Martial Adepo Jocelyne Mamaket Bosson Guy-Oscar Regnima Sylvere Bienvenue Dion Thomas Koffi Michel Kouacou Abaka Thouakesseh Jérémie Zoueu; Determining the optical properties of media remains an important part of scientific research. Knowledge of these optical properties, particularly absorption and diffusion coefficients, has direct applications in biome...; 关键词：Structured Illumination Extinction Coefficient Absorption Coefficient SCATTERING COEFFICIENT Kubelka-Munk Coefficients

Distribution of Expenditures for Research and Development-Dynamic Analysis Based on Composite Concentration Coefficients: 《Economics World》2024年第4期186-202,共17页Jasmin Komić; The dynamic analysis of distribution of expenditures for research and development aims to identify concentration tendencies in this domain.The analysis is performed by calculating composite concentration coefficients,...; 关键词：RESEARCH DEVELOPMENT composite concentration coefficients

Backward Doubly Stochastic Differential Equations with Stochastic Non-Lipschitz Coefficients: 《Acta Mathematicae Applicatae Sinica》2024年第4期908-928,共21页Si-yan XU Yi-dong ZHANG; supported by Beijing Natural Science Foundation(No.1222004);Yuyou Project of North University of Technology(No.207051360020XN140/007);Scientific Research Foundation of North University of Technology(No.110051360002)。; In this paper,we prove an existence and uniqueness theorem for backward doubly stochastic differential equations under a new kind of stochastic non-Lipschitz condition which involves stochastic and timedependent condi...; 关键词：Stochastic non-Lipschitz coefficients backward doubly stochastic differential equation stochastic viscosity solutions

On the Higher Moments of Coefficients Attached to Dedekind Zeta Function: 《数学进展》2024年第6期1188-1198,共11页HUA Guodong; Supported in part by NSFC (Nos.12401011,12201214);National Key Research and Development Program of China (No.2021YFA1000700);Natural Science Basic Research Program of Shaanxi (Nos.2023-JC-QN-0024,2023-JC-YB-077);Foundation of Shaanxi Educational Committee (No.2023-JCYB-013);Shaanxi Fundamental Science Research Project for Mathematics and Physics (Nos.23JSQ053,22JSQ010);Scientific Research Foundation of WNU。; Let K_(3) be a non-normal cubic extension over Q.In this paper,we investigate the higher moments of the coefficients a_(K_(3))(n) of Dedekind zeta function over sum of two squares of the following types■ where l≥9 i...; 关键词：non-normal cubic field Dedekind zeta function Rankin-Selberg L-function

Analysis and Evaluation of Housing Price Factors Using Mathematical Modeling: 《Proceedings of Business and Economic Studies》2024年第6期17-23,共7页Xing Lyu; In recent years,the real estate industry has achieved significant progress,driving the development of related sectors and playing a crucial role in economic growth.However,rapid real estate market expansion has led to...; 关键词：Mathematical modeling Regression analysis Housing price Formation factors Multiple linear regression H ypothesis testing Multiple decision coefficients

Mechanical Behavior of Moderately Inflated Tubular Organs: A Three-Dimensional Analytical Approach: 《Journal of Biomedical Science and Engineering》2024年第11期207-217,共11页Agnès Drochon; Hollow tubular tissues and organs of our body have various functions: gastrointestinal (esophagus), respiratory (trachea), and vascular (veins, arteries). A panel of pathologies is associated with each of these tissue...; 关键词：Tubular Organs Inflation Experiments Linear Elasticity ANISOTROPY Young Modulus Poisson’s Coefficients

General Mean-Field BDSDEs with Continuous and Stochastic Linear Growth Coefficients: 《Journal of Systems Science & Complexity》2024年第5期1887-1906,共20页WANG Jinghan SHI Yufeng ZHAO Nana; supported by the Zhiyuan Science Foundation of BIPT under Grant No.2024212;National Key R&D Program of China under Grant No.2018YFA0703900;the National Natural Science Foundation of China under Grant Nos.11871309 and 11371226;Natural Science Foundation of Shandong Province under Grant No.ZR2020QA026.; In this paper,the authors study a class of general mean-field BDSDEs whose coefficients satisfy some stochastic conditions.Specifically,the authors prove the existence and uniqueness theorem of solution under stochast...; 关键词：Backward doubly stochastic differential equations comparison theorem MEAN-FIELD stochastic conditions Wasserstein metric

Interaction Quantification of MTDC Systems Connected with Weak AC Grids: 《CSEE Journal of Power and Energy Systems》2024年第5期2088-2099,共12页Wanning Zheng Jiabing Hu Li Chai Bing Liu Zixia Sang; supported in part by the National Natural Science Foundation of China under Grant 62173259。; The small-signal stability of multi-terminal high voltage direct current(HVDC)systems has become one of the vital issues in modern power systems.Interactions among voltage source converters(VSCs)have a significant imp...; 关键词：INTERACTIONS multi-terminal HVDC self-/enstabilizing coefficients small-signal stability

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