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DIMENSIONLESS: 作品数：97被引量：176H指数：8; 导出分析报告; 相关领域：理学更多>>; 相关作者：李国仁曾兵王明时徐聪田心更多>>; 相关机构：天津大学成都理工大学天津医科大学清华大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金中国博士后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更多>>

Stress anisotropy regulated wrinkling pattern evolution on a core-shell soft cylinder: 《Science China(Physics,Mechanics & Astronomy)》2025年第2期132-144,共13页Yan Zhao Zhipan Jie Yilong Zhang Guo-Yang Li Yanping Cao Chao Jiang; the support from the National Natural Science Foundation of China(Grant Nos.12272130,and 11902114);the support from the National Natural Science Foundation of China(Grant No.52235005);the Natural Science Foundation for Excellent Young Scholars of Hunan Province(Grant No.2022JJ20003);the support from“The Fundamental Research Funds for the Central Universities,Peking University”。; Diverse wrinkling patterns can occur on curved bilayer systems under differential growth or expansion.In such systems,stress anisotropy is frequently encountered,and the coupling effect of curvature and stress anisotr...; 关键词：wrinkling pattern evolutionary path stress anisotropy dimensionless curvature core-shell soft cylinder

Anisotropic pressure effect on central EOS of PSR J0740+6620 in the light of dimensionless TOV equation: 《Chinese Physics C》2024年第10期222-234,共13页Zhihao Yang Dehua Wen; Supported by the National Natural Science Foundation of China(12375144,11975101);the Natural Science Foundation of Guangdong Province,China(2022A1515011552,2020A151501820)。; It is generally agreed upon that the pressure inside a neutron star is isotropic.However,a strong magnetic field or superfluidity suggests that the pressure anisotropy may be a more realistic model.We derived the dime...; 关键词：neutron star ANISOTROPY equation of state

Data-driven prediction of dimensionless quantities for semi-infinite target penetration by integrating machine-learning and feature selection methods: 《Defence Technology（防务技术）》2024年第10期105-124,共20页Qingqing Chen Xinyu Zhang Zhiyong Wang Jie Zhang Zhihua Wang; supported by the National Natural Science Foundation of China(Grant Nos.12272257,12102292,12032006);the special fund for Science and Technology Innovation Teams of Shanxi Province(Nos.202204051002006).; This study employs a data-driven methodology that embeds the principle of dimensional invariance into an artificial neural network to automatically identify dominant dimensionless quantities in the penetration of rod ...; 关键词：Data-driven dimensional analysis PENETRATION Semi-infinite metal target Dimensionless numbers Feature selection

Effects of Prandtl and Jacob Numbers and Dimensionless Thermal Conductivity on Velocity Profiles in Media (Porous and Liquid): 《Journal of Modern Physics》2024年第10期1603-1614,共12页Momath Ndiaye Madialène Sene Goumbo Ndiaye; In this present study, we analyzed the effects of Prandtl and Jacob numbers and dimensionless thermal conductivity on the velocity profiles in media (porous and liquid). The transfers in the porous medium and the liqu...; 关键词：CONDENSATION Implicit Finite Difference Thin Film Porous Material Model Wooding Vertical Wall

Oscillatory Dynamics of a Spherical Solid in a Liquid in an Axisymmetric Variable Cross Section Channel: 《Fluid Dynamics & Materials Processing》2024年第6期1219-1232,共14页Ivan Karpunin; the Russian Science Foundation(Grant No.23-71-01103).; The dynamics of a solid spherical body in an oscillating liquid flow in a vertical axisymmetric channel of variable cross section is experimentally studied.It is shown that the oscillating liquid leads to the generati...; 关键词：Phase inclusion axisymmetric channel variable cross section oscillations dimensionless frequency averaged force viscous boundary layer

Performance Simulation of a Double Tube Heat Exchanger Based on Different Nanofluids by Aspen Plus: 《Frontiers in Heat and Mass Transfer》2024年第1期175-191,共17页Fawziea M.Hussien Atheer S.Hassoon Ghaidaa M.Ahmed; A heat exchanger’s performance depends heavily on the operating fluid’s transfer of heat capacity and thermal conductivity.Adding nanoparticles of high thermal conductivity materials is a significant way to enhance ...; 关键词：NANOFLUID nusselt number exergy dimensionless exergy destruction double tube heat exchanger performance simulation aspen plus

Numerical Investigation of the Thermal Behavior of a System with a Partition Wall Incorporating a Phase Change Material: 《Fluid Dynamics & Materials Processing》2023年第5期1227-1236,共10页Nisrine Hanchi Hamid Hamza Jawad Lahjomri Khalid Zniber Abdelaziz Oubarra; The work deals with the thermal behavior of a conventional partition wall incorporating a phase change material(PCM).The wall separates two environments with different thermal properties.The first one is conditioned,w...; 关键词：Phase change materials rangemelting temperature composite wall comfort temperature dimensionless energy stored

Minimizing airfoil drag at low angles of attack with DBD-based turbulent drag reduction methods被引量：2: 《Chinese Journal of Aeronautics》2023年第4期104-119,共16页Zhi SU Haohua ZONG Hua LIANG Jun LI Like XIE Xuecheng LIU Weiliang KONG Borui ZHENG; co-supported by the National Natural Science Foundation of China(Nos.12002384,11802341);the National Key Laboratory Foundation of China(No.614220210200112);the National Science and Technology Major Project,China(No.J2019-II-0014-0035);the Aca-demician Workstation Foundation of the Green Aerotechnics Research Institute of Chongqing Jiaotong University,China(No.GATRI2020C06003).; Dielectric Barrier Discharge(DBD)based turbulent drag reduction methods are used to reduce the total drag on a NACA 0012 airfoil at low angels of attack.The interaction of DBD with turbulent boundary layer was investi...; 关键词：Dielectric barrier discharge Dimensionless scaling Plasma actuator Turbulent friction drag WAKE

Unity Formulas for the Coupling Constants and the Dimensionless Physical Constants: 《Journal of High Energy Physics, Gravitation and Cosmology》2023年第1期245-294,共50页Stergios Pellis; In this paper in an elegant way will be presented the unity formulas for the coupling constants and the dimensionless physical constants. We reached the conclusion of the simple unification of the fundamental interact...; 关键词：Fine-Structure Constant Proton To Electron Mass Ratio Dimensionless Physical Constants Coupling Constant Gravitational Constant Avogadro’s Number Fundamental Interactions Gravitational Fine-Structure Constant Cosmological Constant

Fundamental Physical Constants and Primary Physical Parameters: 《Journal of High Energy Physics, Gravitation and Cosmology》2023年第1期190-209,共20页Vladimir S. Netchitailo; Every four years the Committee on Data for Science and Technology (CODATA) supplies a self-consistent set of values of the basic constants and conversion factors of physics recommended for international use. In 2013, ...; 关键词：Classical Physics Fundamental Physical Constants Electrodynamic Constant Speed of Light Dirac Large Number Dimensionless Rydberg Constant Newtonian Constant of Gravitation Self-Consistency of Fundamental Physical Constants

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