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SUBCRITICAL: 作品数：105被引量：155H指数：6; 导出分析报告; 相关领域：理学更多>>; 相关作者：汪文化卢杰吴卫泽韩玉谦岳荣岩更多>>; 相关机构：北京化工大学中国海洋大学浙江工业大学新疆大学更多>>; 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中国博士后科学基金更多>>

Nonlinear forced vibration in a subcritical regime of a porous functionally graded pipe conveying fluid with a retaining clip: 《Applied Mathematics and Mechanics(English Edition)》2025年第1期101-122,共22页M.GHOLAMI M.EFTEKHARI; This study examines the nonlinear behaviors of a clamped-clamped porous pipe made of a functionally graded material(FGM)that conveys fluids and is equipped with a retaining clip,focusing on primary resonance and subcr...; 关键词：functionally graded material(FGM)pipe conveying fuid retaining clip porosity primary resonance subcritical regime

Experimental study on pressure and temperature distribution characteristics of subcritical and supercritical water in vertical flow channel: 《International Journal of Fluid Engineering》2024年第4期56-64,共9页Hui Jin Huibo Wang Yi Li Petr A.Nikrityuk; financially supported by the National Key R&D Program of China(Grant No.2020YFA0714400); To enhance knowledge about efficiency improvement and reactor optimization in supercritical water gasification,an experimental system was designed to study the pressure and temperature distribution of subcritical and ...; 关键词：flow distribution CHANNEL

ON THE EMPTY BALLS OF A CRITICAL OR SUBCRITICAL BRANCHING RANDOM WALK: 《Acta Mathematica Scientia》2024年第5期2051-2072,共22页Shuxiong ZHANG Jie XIONG; supported by the National Key R&D Program of China(2022YFA1006102).; Let{Z_(n)}_(n)≥0 be a critical or subcritical d-dimensional branching random walk started from a Poisson random measure whose intensity measure is the Lebesugue measure on R^(d).Denote by R_(n):=sup{u>0:Z_(n)({x∈R^(...; 关键词：empty ball DIMENSION branching random walk super-Brownian motion

Modeling Blood Flow in Veins of Uniform Properties (Giraffe Jugular Vein): 《Open Journal of Biophysics》2024年第2期132-153,共22页Rogers Omboga Amenya Johanna Kibet Sigey Geoffrey Moriaso Ole Maloiy David Mwangi Theuri; This paper models the giraffe’s jugular veins as a uniform collapsible tube from a rigid skull. The equations governing one-dimensional steady flow through such a tube for various conditions have been developed. The ...; 关键词：Blood Flow Jugular Vein Cross-Sectional Area SUPERCRITICAL SUBCRITICAL JUMP

MINIMIZERS OF L^(2)-SUBCRITICAL VARIATIONAL PROBLEMS WITH SPATIALLY DECAYING NONLINEARITIES IN BOUNDED DOMAINS: 《Acta Mathematica Scientia》2024年第3期984-996,共13页陈彬高永帅郭玉劲吴越; supported by the Graduate Education Innovation Funds(2022CXZZ088)at Central China Normal University in China;supported by the NSFC(12225106,11931012);the Fundamental Research Funds(CCNU22LJ002)for the Central Universities in China。; This paper is concerned with the minimizers of L^(2)-subcritical constraint variar tional problems with spatially decaying nonlinearities in a bounded domain Ω of R~N(N≥1).We prove that the problem admits minimizers...; 关键词：decaying nonlinearity L~2-subcritical MINIMIZERS bounded domains mass concentration

MULTIPLICITY OF NORMALIZED SOLUTIONS FOR THE FRACTIONAL SCHR?DINGER-POISSON SYSTEM WITH DOUBLY CRITICAL GROWTH: 《Acta Mathematica Scientia》2024年第3期997-1019,共23页孟禹希贺小明; supported by the BIT Research and Innovation Promoting Project(2023YCXY046);the NSFC(11771468,11971027,11971061,12171497 and 12271028);the BNSF(1222017);the Fundamental Research Funds for the Central Universities。; In this paper,we are concerned with solutions to the fractional Schrodinger-Poisson system■ with prescribed mass ∫_(R^(3))|u|^(2)dx=a^(2),where a> 0 is a prescribed number,μ> 0 is a paremeter,s ∈(0,1),2; 关键词：fractional Schrodinger-Poisson system normalized solutions variational methods L^(2)-subcritical L^(2)-supercritical

Globularization Mechanism and Near Isotropic Properties in Subcritical Heat‑Treated Ti6Al4V Fabricated by Directed Energy Deposition: 《Acta Metallurgica Sinica(English Letters)》2023年第6期937-948,共12页Guohao Zhang Zhiwei Hao Meng Wang Xufei Lu Zhuang Zhao Qian Wang Xin Lin Jing Chen Weidong Huang; This work was financially supported by the National Natural Science Foundation of China(No.52275381);the Nation Defense Basic Scientific Research Program of China(No.JCKY2017204A021);the Shaanxi Province double chain fusion project(No.2021LLRH-08).; Microstructure with globularαphase is desirable as it contributes to preferable comprehensive mechanical properties for titanium alloys.However,titanium alloys fabricated by directed energy deposition(DED)are mainly ...; 关键词：Directed energy deposition TI-6AL-4V Subcritical heat treatment COARSENING Globularization

Slip boundary effect on the critical Reynolds number of subcritical transition in channel flow: 《Theoretical & Applied Mechanics Letters》2023年第2期128-131,共4页Yue Xiao Linsen Zhang Jianjun Tao; The present research is financially supported by the National Natural Science Foundation of China(Grants No.91752203).; In this letter,the effect of slip boundary on the origin of subcritical transition in two-dimensional chan-nel flows is studied numerically and theoretically.It is shown that both the positive and the negative slip le...; 关键词：Subcritical transition Slip length Localized wave packet Channel flow

Neutronics analysis of a subcritical blanket system driven by a gas dynamic trap-based fusion neutron source for ^(99)Mo production被引量：2: 《Nuclear Science and Techniques》2023年第4期14-25,共12页Hou-Hua Xiong Qiu-Sun Zeng Yun-Cheng Han Lei Ren Isaac Kwasi Baidoo Ni Chen Zheng-Kui Zeng Xiao-Yu Wang; supported by Anhui Provincial Key R&D Program (202104g0102007);Hefei Municipal Natural Science Foundation (2022011);Collaborative Innovation Program of Hefei Science Center;Chinese Academy of Sciences(2022HSC CIP024);International Partnership Program of Chinese Academy of Sciences (116134KYSB20200001)。; Gamma-emitting radionuclide ^(99m)Tc is globally used for the diagnosis of various pathological conditions owing to its ideal single-photon emission computed tomography (SPECT) characteristics.However,the short half-l...; 关键词：Gas dynamic trap Fusion neutron source Molybdenum-99 Low-enriched uranium Subcritical blanket system

Global Well-Posedness and Asymptotic Behavior for the 2D Subcritical Dissipative Quasi-Geostrophic Equation in Critical Fourier-Besov-Morrey Spaces: 《Journal of Partial Differential Equations》2023年第1期1-21,共21页AZANZAL Achraf ALLALOU Chakir MELLIANI Said ABBASSI Adil; In this paper,we study the subcritical dissipative quasi-geostrophic equa-tion.By using the Littlewood Paley theory,Fourier analysis and standard techniques we prove that there exists a unique global-in-time solution ...; 关键词：2D quasi-geostrophic equation subcritical dissipation Littlewood-Paley theory global well-posedness long time behavior of the solution Fourier-Besov-Morrey spaces

SUBCRITICAL