DERIVATIVE

作品数:1332被引量:1717H指数:14
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相关领域:理学更多>>
相关作者:梁宇学王超张东辉韩立杨鹰更多>>
相关机构:北京大学中南大学吉林大学沈阳药科大学更多>>
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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>>
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A HIGH ORDER SCHEME FOR FRACTIONAL DIFFERENTIAL EQUATIONS WITH THE CAPUTO-HADAMARD DERIVATIVE
《Journal of Computational Mathematics》2025年第3期615-640,共26页Xingyang Ye Junying Cao Chuanju Xu 
supported by the Fujian Alliance of Mathematics(Grant No.2024SXLMMS03);by the Natural Science Foundation of Fujian Province of China(Grant No.2022J01338);supported by the NSFC(Grant Nos.12361083,62341115);by the Foundation of Guizhou Science and Technology Department(Grant No.QHKJC-ZK[2024]YB497);by the Natural Science Research Project of Department of Education of Guizhou Province(Grant No.QJJ2023012);by the Science Research Fund Support Project of the Guizhou Minzu University(Grant No.GZMUZK[2023]CXTD05);supported by the NSFC(Grant No.12371408).
In this paper,we consider numerical solutions of the fractional diffusion equation with theαorder time fractional derivative defined in the Caputo-Hadamard sense.A high order time-stepping scheme is constructed,analy...
关键词:Caputo-Hadamard derivative Fractional differential equations High order scheme Stability and convergence analysis 
Efficient Production of Pyrrolnitrin by Optimizing Culture Medium and Blocking Competitive Secondary Metabolic Pathways in Pseudomonas protegens JP2-4390
《Rice science》2025年第2期156-159,I0033-I0040,共12页SHEN Jiamin ZHANG Xinxin WANG Yucong CHEN Guoqing FENG Guozhong 
supported by the Key Technology R&D Program of Zhejiang Province,China(Grant No.2021C02006).
Pyrrolnitrin(PRN),a natural halogenated phenylpyrrole derivative,exhibits a broad spectrum of antimicrobial activity against a wide range of bacteria and fungi.In this study,we isolated a strain of Pseudomonas protege...
关键词:DERIVATIVE SPECTRUM Efficient 
A regularization method for delivering the fourth-order derivative of experimental data and its applications in fluid-structure interactions
《Science China(Technological Sciences)》2025年第3期359-376,共18页Fan DUAN Jin-Jun WANG 
supported by the National Natural Science Foundation of China(Grant Nos.12127802 and 11721202)。
In the experimental investigation of fluid-structure interactions regarding the undulatory motion like flag flapping or fish swimming,solving the force distribution on the flexible body stands as an indispensable ende...
关键词:high-order numerical derivative REGULARIZATION FILM fluid-structure interactions bending force 
Improving Fundus Detection Precision in Diabetic Retinopathy Using Derivative-Based Deep Neural Networks
《Computer Modeling in Engineering & Sciences》2025年第3期2487-2511,共25页Asma Aldrees Hong Min Ashit Kumar Dutta Yousef Ibrahim Daradkeh Mohd Anjum 
supported by the Basic Science Research Program through the National Research Foundation of Korea(NRF)funded by the Ministry of Education(No.2021R1F1A1055408);supported by the Researchers Supporting Project Number(MHIRSP2024005)Almaarefa University,Riyadh,Saudi Arabia.
Fundoscopic diagnosis involves assessing the proper functioning of the eye’s nerves,blood vessels,retinal health,and the impact of diabetes on the optic nerves.Fundus disorders are a major global health concern,affec...
关键词:Deep neural network feature extraction fundus detection medical image processing 
Solution of a Time-Space Tempered Fractional Diffusion-Wave Equation and its Theoretical Aspects
《Acta Mathematicae Applicatae Sinica》2025年第1期1-26,共26页Pratibha VERMA Surabhi TIWARI 
This article proves the existence and uniqueness conditions of the solution of two-dimensional time-space tempered fractional diffusion-wave equation. We find analytical solution of the equation via the two-step Adomi...
关键词:Caputo fractional derivative two-step Adomian decomposition method time-space tempered fractional di usion-wave equation Riesz derivative Ulam-Hyers stability xed point theorem 
A derivative of tanshinone IIA and salviadione,15a,inhibits inflammation and alleviates DSS-induced colitis in mice by direct binding and inhibition of RIPK2
《Acta Pharmacologica Sinica》2025年第3期672-686,共15页Cheng-hong Hu Yue Chen Tian-yang Jin Zhe Wang Bo Jin Jing Liao Chun-yong Ding Ao Zhang Wei-yang Tang Ling-xi Zhang Lei-yu Xu Fang-min Ning Guang Liang Xiao-hong Wei Yi Wang 
supported by the Key Scientific Research Project of Wenzhou City(ZY2021021 to YW);the National Natural Science Foundation of China(82361138563 to YW).
Inflammatory bowel diseases(IBDs)are chronic inflammatory conditions primarily affecting the gastrointestinal tract.Previous studies established the role of the NF-κB signaling pathway in the development of IBDs,sugg...
关键词:inflammatory bowel diseases COLITIS tanshinone lIA and salviadione derivatives molecular target RIPK2 
Well-Posedness and Asymptotic Estimate for a Diffusion Equation with Time-Fractional Derivative
《Chinese Annals of Mathematics,Series B》2025年第1期115-138,共24页Zhiyuan LI Xinchi HUANG Masahiro YAMAMOTO 
supported by the National Natural Science Foundation of China(Nos.12271277,11771270,11801326,91730303);the Japan Society for the Promotion of Science(Nos.20H00117,20F20319);A3 Foresight Program“Modeling and Computation of Applied Inverse Problems”of Japan Society for the Promotion of Science and the Research Institute for Mathematical Sciences,an International Joint Usage/Research Center located in Kyoto University。
In this paper,the authors study the well-posedness and the asymptotic estimate of solution for a mixed-order time-fractional diffusion equation in a bounded domain subject to the homogeneous Dirichlet boundary conditi...
关键词:Mixed-order fractional diffusion equation Initial-boundary value problem Asymptotic estimate Energy method 
MOF-derived Ni_(3)Fe/Ni/NiFe_(2)O_(4)@C for enhanced hydrogen storage performance of MgH_(2)
《Journal of Energy Chemistry》2025年第2期333-344,I0008,共13页Yangping Chen Bolin Sun Guoqing Zhang Siyuan Ni Canbing Li Juxiong Tian Yanrui Zhang Xinxi Li 
financially supported by the Natural Science Foundation of Guangdong province(2024A1515010228);the Research and demonstration application of intelligent sensing technology for lithium ion battery energy storage(SPICXJ-HTBBC-2022-01).
Magnesium hydride(MgH_(2))is an important material for hydrogen(H_(2))storage and transportation owing to its high capacity and reversibility.However,its intrinsic properties have considerably limited its industrial a...
关键词:Hydrogen energy Solid statestorage MOF derivative MgH_(2) CATALYSTS 
Hölder Derivative of Harmonic Functions on Sierpinski Gasket
《Journal of Applied Mathematics and Physics》2025年第2期465-474,共10页Guangjun Yang Ping Wang 
In the past years, we established analytic expressions of various fractals and discussed Hölder derivatives of the expressions. Based on our earlier results, we will study the properties of harmonic functions on a ver...
关键词:Holder Derivative Harmonic Function Sierpinski Gasket 
Pyrimidine derivative as eco-friendly corrosion inhibitor for nickel−aluminum bronze in seawater
《Transactions of Nonferrous Metals Society of China》2025年第1期207-224,共18页Jin-yu PI Qi WANG Chao-yang FU 
supported by the National Natural Science Foundation of China(No.52171069).
A pyrimidine derivative,6-phenyl-2-thiouracil(PT),was synthesized for developing a corrosion inhibitor(CI)applied in the protection of the nickel−aluminum bronze(NAB)in seawater.The anti-corrosion effect of PT was eva...
关键词:nickel−aluminum bronze corrosion inhibitor diffusion coefficient ADSORPTION seawater 
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