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PARABOLIC: 作品数：480被引量：527H指数：9; 导出分析报告; 相关领域：理学更多>>; 相关作者：唐登斌王肖凤樊玲李夕兵彭述权更多>>; 相关机构：南京航空航天大学吉林大学河南师范大学东南大学更多>>; 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教育部博士点基金中国博士后科学基金更多>>

A WKB method based on parabolic cylinder function for very-low-frequency sound propagation in deep ocean: 《Chinese Physics B》2025年第3期433-446,共14页Jian-Kang Zhan Sheng-Chun Piao Li-Jia Gong Yang Dong Yong-Chao Guo Guang-Xue Zheng; Project supported by the National Natural Science Foundation of China(Grant Nos.12174048 and 12204128)。; A Wentzel-Kramers-Brillouin(WKB)method is introduced for obtaining a uniform asymptotic solution for underwater sound propagation at very low frequencies in deep ocean.The method utilizes a mode sum and employs the re...; 关键词：WKB method normal modes very-low-frequency sound propagation parabolic cylinder function

Optical Solitons with Parabolic and Weakly Nonlocal Law of Self-Phase Modulation by Laplace-Adomian Decomposition Method: 《Computer Modeling in Engineering & Sciences》2025年第3期2513-2525,共13页Oswaldo González-Gaxiola Anjan Biswas Ahmed H.Arnous Yakup Yildirim; Computational modeling plays a vital role in advancing our understanding and application of soliton theory.It allows researchers to both simulate and analyze complex soliton phenomena and discover new types of soliton...; 关键词：Soliton solutions parabolic law nonlinearity weakly nonlocal Schrödinger equation laplace-adomian decomposition method

Modeling of a Parabolic Cylindrical Solar Concentrator: 《Open Journal of Applied Sciences》2025年第1期53-69,共17页Bati Ernest Boya Bi Kpeusseu Angeline Kouambla Epse Yeo Ekoun Paul Magloire Koffi Prosper Gbaha; This work aims at the mathematical modeling of a parabolic trough concentrator, the numerical resolution of the resulting equation, as well as the simulation of the heat transfer fluid heating process. To do this, a t...; 关键词：MODELING SIMULATION Parabolic Trough Concentrator Heat Transfer Fluid TEMPERATURE

A Comprehensive Study of Soliton Pulse Propagation Using Modified Differential Transform Methods: 《Journal of Applied Mathematics and Physics》2024年第12期4183-4197,共15页Entsar El-Shazly Ahmed Abo-Elenin Ibrahim El-Kalla; In this article, a modified version of the Differential Transform Method (DTM) is employed to examine soliton pulse propagation in a weakly non-local parabolic law medium and wave propagation in optical fibers. This s...; 关键词：Soliton Pulse Parabolic Law Medium Differential Transform Method Bright Solution Dark Solution Schrödinger Equation Radhakrishnan-Kundu-Laksmannan

A BICUBIC B-SPLINE FINITE ELEMENT METHOD FOR FOURTH-ORDER SEMILINEAR PARABOLIC OPTIMAL CONTROL PROBLEMS: 《Acta Mathematica Scientia》2024年第6期2411-2421,共11页Fangfang DU Tongjun SUN; supported by the National Natural Science Foundation of China(11871312,12131014);the Natural Science Foundation of Shandong Province,China(ZR2023MA086)。; A bicubic B-spline finite element method is proposed to solve optimal control problems governed by fourth-order semilinear parabolic partial differential equations.Its key feature is the selection of bicubic B-splines...; 关键词：bicubic B-spline finite element method optimal control problem Bogner-Fox-Schmit element Crank-Nicolson scheme numerical experiment

Modified Parabolic Extrapolation Based Maximum Power Point Tracking of Thermoelectric Generator for Dynamic Conditions: 《Chinese Journal of Electrical Engineering》2024年第4期97-105,共9页Adithya Chepuru Saravanakumar Rajendran Prabhakaran Koothu Kesavan; Supported by the Renewable Energy Laboratory,Prince Sultan University,Saudi Arabia.; A thermoelectric generator (TEG) is a one of thermo electric conversion device that operates based on the heat difference between the two surfaces of a device. In a TEG, the power generation varies owing to various am...; 关键词：Thermoelectric generator parabolic extrapolation maximum power point tracking duty ratio

ERROR ANALYSIS FOR PARABOLIC OPTIMAL CONTROL PROBLEMS WITH MEASURE DATA IN A NONCONVEX POLYGONAL DOMAIN: 《Journal of Computational Mathematics》2024年第6期1579-1604,共26页Pratibha Shakya; This paper considers the finite element approximation to parabolic optimal control problems with measure data in a nonconvex polygonal domain.Such problems usually possess low regularity in the state variable due to t...; 关键词：A priori and a posteriori error estimates Finite element method Measure data Nonconvex polygonal domain Optimal control problem

Bernstein Eigenvarieties: 《Peking Mathematical Journal》2024年第2期471-642,共172页Christophe Breuil Yiwen Ding; supported by the C.N.R.S and is a member of the A.N.R.project CLap-CLap ANR-18-CE40-0026;supported by the NSFC Grant No.8200905010 and No.8200800065.; We construct parabolic analogues of(global)eigenvarieties,of patched eigenvarieties and of(local)trianguline varieties,that we call,respectively,Bernstein eigenvarieties,patched Bernstein eigenvarieties,and Bernstein ...; 关键词：Galois representation Automorphic representation Eigenvariety Parabolic group Companion constituent Bernstein center

A Local Tb Theorem for Square Functions and Parabolic Layer Potentials: 《Acta Mathematica Sinica,English Series》2024年第8期1941-1966,共26页Zhi Dan WANG Guo Ming ZHANG; Supported by Natural Science Foundation of Jiangsu Province of China(Grant No.BK20220324);Natural Science Research of Jiangsu Higher Education Institutions of China(Grant No.22KJB110016)。; In this paper,we give a locally parabolic version of Tb theorem for a class of vector-valued operators with off-diagonal decay in L^(2) and certain quasi-orthogonality on a subspace of L^(2),in which the testing funct...; 关键词：Local Tb theorems Calderon-Littlewood-Paley family Parabolic layer potentials Carleson measure estimates

Gradient Recovery Based Two-Grid Finite Element Method for Parabolic Integro-Differential Optimal Control Problems: 《Journal of Applied Mathematics and Physics》2024年第8期2849-2865,共17页Miao Yang; In this paper, the optimal control problem of parabolic integro-differential equations is solved by gradient recovery based two-grid finite element method. Piecewise linear functions are used to approximate state and ...; 关键词：Optimal Control Problem Gradient Recovery Two-Grid Finite Element Method

PARABOLIC