云南高校图书馆联盟文献共享服务平台- BUOYANCY

BUOYANCY: 作品数：137被引量：247H指数：8; 导出分析报告; 相关领域：天文地球更多>>; 相关作者：朱庆勇唐长全纪少君郭永峰胡跃明更多>>; 相关机构：中山大学中海油田服务股份有限公司华南理工大学重庆大学更多>>; 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>>

Buoyancy characteristic analysis and optimization of precast concrete slab track during casting process of self-compacting concrete: 《Railway Sciences》2025年第2期159-173,共15页Pengsong Wang Tao Xin Peng Chen Sen Wang Di Cheng; Purpose–The precast concrete slab track(PST)has advantages of fewer maintenance frequencies,better smooth rides and structural stability,which has been widely applied in urban rail transit.Precise positioning of prec...; 关键词：Casting process Buoyancy characteristics Precast concrete slab track SIMULATION Field test OPTIMIZATION

The mechanical and water absorption properties of carbon fiber buoyancy materials under hydrostatic pressure: 《Science China(Technological Sciences)》2025年第1期247-261,共15页Fanglin CONG Zihan LI Guocai YU Yang JIN Zixu ZHU Linzhi WU; supported by the Heilongjiang Touyan Innovation Team Program(Grant No.TY2000010602)。; Buoyancy material technology is of paramount importance for the development of marine engineering.In this study,a novel carbon fiber buoyancy material(CFBM)is designed and prepared by utilizing composite circular tube...; 关键词：carbon fiber buoyancy materials hydrostatic strength water absorption failure mechanism

Some fundamental issues in buoyancy-driven flows with implications for geophysical and astrophysical systems: 《Acta Mechanica Sinica》2025年第1期1-21,共21页Ke-Qing Xia Kai Leong Chong Guang-Yu Ding Lu Zhang; supponted by the National Natural Science Foundation of China (Grant Nos 12202173,12072144,12232010,12372219,and 12302282).; Buoyancy-driven flows are prevalent in a wide range of geophysical and astrophysical systems. In this review, we focus on threepivotal effects that significantly influence the dynamics and transport properties of buoy...; 关键词：Buoyancy-driven flows Geophysical turbulence Rayleigh-B´enard convection

Flow and Heat Transfer Features of Supercritical Pressure CO_(2) in Horizontal Flows under Whole-Wall Heating Conditions: 《Frontiers in Heat and Mass Transfer》2024年第6期1575-1595,共21页Jiangfeng Guo Hongjie Yu; supported by the European Union’s Horizon 2020 Research and Innovation Programme Project(No.882628)(Guo,https://cinea.ec.europa.eu/programmes/horizon-europe_en)(acceseed on 08 October 2024),and the Fundamental Research Funds for the Central Universities(buctrc202406)(Guo,https://english.buct.edu.cn/)(accessed on 08 October 2024).; Based on the first and second laws of thermodynamics,the heat transfer and flow(thermohydraulic)characteristics of horizontal supercritical pressure CO_(2)(S-CO_(2))in a circular pipe under heating conditions were inv...; 关键词：Effect of buoyancy heat transfer deterioration irreversible loss supercritical pressure CO_(2)(S-CO_(2)) field synergy principle

Numerical Study on the Impacts of Hydrometeor Processes on the“21·7”Extreme Rainfall in Zhengzhou Area of China: 《Advances in Atmospheric Sciences》2024年第10期2061-2078,共18页Wenhua GAO Chengyin LI Lanzhi TANG; supported by the National Natural Science Foundation of China(Grant Nos.42275082 and 41775131);the S&T Development Fund of CAMS(Grant No.2023KJ030).; The impacts of hydrometeor-related processes on the development and evolution of the“21·7”extremely heavy rainfall in Zhengzhou were investigated using WRF simulations.Surface precipitation was determined by the hy...; 关键词：heavy precipitation hydrometeor processes BUOYANCY latent heat

On calculating glacial isostatic adjustment: 《Geodesy and Geodynamics》2024年第5期441-452,共12页L.M.Cathles; Modeling the earth's fluid and elastic response to the melting of the glaciers of the last ice age is the most direct way to infer the earth's radial viscosity profile.Here,we compare two methods for calculating the v...; 关键词：Glacial isostatic adjustment Viscoelastic normal modes Hydrostatic pre-stress Elastic buoyancy Correspondence principle

A novel method for quantitatively identifying driving forces and evaluating their contributions to oil and gas accumulation: 《Geoscience Frontiers》2024年第4期28-40,共13页Bo Pang Xiongqi Pang Caijun Li Zhangxing Chen Huiyi Xiao Suyun Hu Siyu Zhang Lei Wang Yaoxi Sun Min Li Shasha Hui; financially supported by the National Natural Science Foundation of China(Grant No.U19B6003-02-04);the Mechanism of Unconventional Oil and Gas Self-Sealing and Reservoir Formation(No.2021DJ0101);the State Key Basic Research Program(Grant Nos.2006CB202300,2011CB2011).; Different driving forces govern the formation of distinct types of oil and gas accumulation and yield diverse oil and gas distributions.Complex oil and gas reservoirs in basins are commonly formed by the combination o...; 关键词：Driving forces Dynamic mechanisms Buoyancy-driven hydrocarbon accumulation depth Unconventional oil and gas Resources evaluation

Flow across a circular cylinder in an inclined channel stabilized by buoyancy: 《International Journal of Fluid Engineering》2024年第2期69-81,共13页Wei Zhang Ravi Samtaney; In this study, flow across a circular cylinder confined in an inclined channel is considered, with account taken of mixed convection. Cases with opposing or aiding buoyancy that is not in alignment with the incoming f...; 关键词：flow. CYLINDER STABILIZED

Conduction-convection coupled heat transfer around a hollow cylinder under different buoyancy forces: 《Chinese Journal of Aeronautics》2024年第4期216-228,共13页Wanyu ZHANG Jingyi WU Guang YANG; supported by the National Natural Science Foundation of China (No. 51936006)。; In order to clarify the effect of a buoyancy force on conduction–convection coupled heat transfer in a hollow cylinder, the flow and thermal characteristics were analyzed using an RNG k-ε turbulence model. The Reyno...; 关键词：BUOYANCY Conduction-convection heat transfer Transient analysis Hollow cylinder Non-dimensionalization

Morphometry and Mineral Content in the Seeds and Soil of Two Species of Argemone L.(Papaveraceae)in the Central Part of the Chihuahuan Desert: 《Phyton-International Journal of Experimental Botany》2024年第2期371-386,共16页Perla Patricia Ochoa-García Jaime Sánchez-Salas Ricardo Trejo-Calzada Jesús JosafathQuezada-Rivera Fabián García-González; We thank the Facultad de Ciencias Biológicas(Gómez Palacio,Dgo,México)for the technical support,and we are sincerely thankful for the help from Biologist Arturo Salcido Adame.; The genus Argemone L.(Papaveraceae)is found widely distributed in Mexico’s Chihuahuan Desert(CD).Some species of this genus are of phytochemical or ethnobotanical interest.They are inedible plants considered as scrub...; 关键词：MICRONUTRIENTS agricultural area semiarid zone ECOREGION BUOYANCY

BUOYANCY