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RIBBED: 作品数：36被引量：50H指数：4; 导出分析报告; 相关领域：医药卫生更多>>; 相关作者：刘明张强朱跃良毛宾尧李新春更多>>; 相关机构：山东中医药大学中国人民解放军总医院成都军区昆明总医院中南大学更多>>; 相关期刊：《中华现代护理杂志》《Journal of Thermal Science》《Transactions of Nanjing University of Aeronautics and Astronautics》《中国修复重建外科杂志》更多>>; 相关基金：国家自然科学基金湖南省自然科学基金中国博士后科学基金更多>>

Experimental and numerical investigation of the assembled monolithic spherical-shaped reinforced concrete ribbed folded plate structure: 《Frontiers of Structural and Civil Engineering》2025年第2期300-317,共18页Renzhong SUN Qiang FANG Huagang ZHANG Yuanjun JIANG Kejian MA Mengsi WEI Shaoyuan WU; the financial support from the National Natural Science Foundation of China(Grant No.51568012);the Scientific Research Foundation of Guizhou University(GuiDaRenJiHeZi[2023]14);the Science Foundation for Youths of Education Commission of Guizhou Province(QianJiaoJi[2024]020);the Basic Research Project of Guizhou University(GuiDajiChu[2024]18).; To address the insufficient stiffness of the V-shaped reinforced concrete folded plate structure and its construction process causing environmental pollution,a novel assembled monolithic spherical-shaped reinforced co...; 关键词：experimental analysis numerical analysis parametric analysis prefabricated structure concrete folded plate structure

Research on an innovative structure of an open-ribbed steel-ultra-high performance concrete composite bridge deck: 《Frontiers of Structural and Civil Engineering》2024年第5期716-730,共15页Xudong SHAO Xuan SUN Deqiang ZOU Junhui CAO Chuanqi YANG; The authors gratefully thank the National Natural Science Foundation of China(Grant Nos.52038003 and 51778223);Technology R&D Plan of China Construction Fifth Engineering Division Co.,Ltd.(No.CSCES5b-2022-12)for their financial support.; To completely solve the problem of fatigue cracking issue of orthotropic steel bridge decks(OSDs),the authors proposed a steel–ultra-high performance concrete(UHPC)lightweight composite deck(LWCD)with closed ribs in ...; 关键词：steel-ultra-high performance concrete composite deck open rib strip model test static and fatigue performance orthotropic steel deck

旋转带肋通道流阻特性研究: 《风机技术》2024年第2期51-61,共11页由儒全许云腾李海旺; Beijing Nova Program (No. 20220484129);National Natural Science Foundation of China (No.52376042);Advanced Aerodynamic Innovation Workstation (Grant No. HKCX2022-01-07);National Science and Technology Major Project (Grant No. J2019-II-0022-0043)。; With the development of aero-engines, the turbine inlet temperature continues to rise. In order to ensure the safety and reliability of the turbine blades, cooling structures must be set inside turbine blades to cool ...; 关键词：Blade Cooling Ribbed Passage ROTATION Flow Resistance Characteristics

Theoretical and Experimental Analysis of Heat Transfer and Condensation in Micro-Ribbed Tubes: 《Fluid Dynamics & Materials Processing》2023年第6期1411-1424,共14页Daoming Shen Jinhong Xia Chao Gui Songtao Xue; supported by the National Natural Science Foundation of China(No.41877251);Major Science and Technology Projects of Xinxiang City(No.21ZD012).; The thermal transmission coefficient for a micro-ribbed tube has been determined using theoretical relationships and the outcomes of such calculations have been compared with experiments conducted using a R1234yf refr...; 关键词：Micro-ribbed tube flow condensation thermal transmission coefficient dimensionless criterion equation

Numerical Investigation on Flow and Cooling Characteristics of a Micro-Ribbed Vane Endwall被引量：2: 《Journal of Thermal Science》2023年第2期786-799,共14页DU Kun CHEN Qihao LI Yang SUNDEN Bengt LIU Cunliang LI Wei; the support of National Natural Science Foundation of China(No.52006178);National Key R&D Program of China(No.Y2019-Ⅷ-0007-0168);the Fundamental Research Funds for the Central Universities;the Innovation Capacity Support Plan in Shaanxi Province of China(Grant No.2023-CX-TD-19);the Swedish Research Council(VR);the Swedish National Energy Agency(EM).; The secondary flow originated from the inherent pressure gradient inside the vane cascade has a strong impact on the endwall cooling performance as the crossflow sweeps the upstream coolant jet towards the suction sid...; 关键词：vane endwall micro-ribbed endwall adiabatic film cooling effectiveness flow structure numerical study

Effects of Ribbed-Cavity Tip on the Blade Tip Aerothermal Performance in a High Pressure Turbine Stage: 《Journal of Thermal Science》2023年第2期800-811,共12页DU Kun LI Huarong SUNDEN Bengt LIU Cunliang; the support of National Natural Science Foundation of China(No.52006178,51936008);National Key R&D Program of China(No.Y2019-Ⅷ-0007-0168);the Fundamental Research Funds for the Central Universities;the Innovation Capacity Support Plan in Shaanxi Province of China(Grant No.2023-CX-TD-19)。; For unshrouded blade tip,the high-temperature gas flows through the tip clearance by force of the lateral pressure difference.Thereby,the blade tip endures increasing thermal load.Furthermore,the conventional blade ti...; 关键词：gas turbine tip leakage flow numerical simulation blade tip configuration

Thermal test and numerical simulation of cooling stave with internal ribbed tube: 《Journal of Iron and Steel Research International》2022年第8期1194-1204,共11页Xun Xu Li-jun Wu Zhao-kuo Yuan; funded by the National Natural Science Foundation of China(51574179);Nantong Science and Technology Project(JC2019154).; A new type of cooling stave with internal ribbed tube was proposed,and the heat transfer performance of the stave was studied by means of thermal test and numerical simulation.The temperature of cooling stave was moni...; 关键词：Cooling stave Internal ribbed tube Heat transfer Thermal test Numerical simulation

Thermal performance and entropy generation for nanofluid jet injection on a ribbed microchannel with oscillating heat flux: Investigation of the first and second laws of thermodynamics: 《Chinese Journal of Chemical Engineering》2022年第2期450-464,共15页Yu-Liang Sun Davood Toghraie Omid Ali Akbari Farzad Pourfattah As’ad Alizadeh Navid Ghajari Mehran Aghajani; In current numerical study,forced flow and heat transfer of water/NDG(Nitrogen-doped graphene)nanofluid in nanoparticles mass fractions(φ)of 0,2%and 4%at Reynolds numbers(Re)of 10,50,100 and 150 are simulated in stea...; 关键词：Ribbed microchannel Forced heat transfer Numerical study NANOFLUID Attack angle of rib

Meso-scale corrosion expansion cracking of ribbed reinforced concrete based on a 3D random aggregate model被引量：3: 《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》2021年第11期924-940,共17页Zhi-qiang ZHANG Yong-long LI Xing-yu ZHU Xin-hua LIU; the National Natural Science Foundation of China(Nos.U1934213 and 51878572)。; In reinforced concrete structures,corrosion of the rebar produces 2–6 times more corrosion product than the original material,creating pressure on the surrounding concrete,leading to cracking.The study of corrosion a...; 关键词：Rebar corrosion 3D meso-scale model Cohesion model Interface transition zone Failure mode

A Study on Aerodynamic Performance of Diff erent Bionic-Structured Surfaces via Belt Grinding: 《Journal of Bionic Engineering》2021年第5期1179-1191,共13页Guijian Xiao Yi He Kun Zhou Shengwang Zhu Shayu Song Kangkang Song; supported by National Natural Science Foundation of China[Grant No.51705047];the major projects of aero-engines and gas turbines[Grant No.2017-Ⅶ-0002-0095];Graduate Research and Innovation Foundation of Chongqing,China[Grant No.CYB20009];China Postdoctoral Science Foundation[Grant No.2020M673126]。; The structural characteristics of the surfaces of sharkskin have great influence on their aerodynamic performance.It has been proved that the sharkskin’s ribbed structure can improve the aerodynamic performance of th...; 关键词：Belt grinding Bionic-ribbed structures Secondary vortex BRS Wall shear stress

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