DIMPLE

作品数：37被引量：77H指数：5
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相关领域：一般工业技术金属学及工艺更多>>
相关作者：徐巍肖林孙巧艳孙军尹雁飞更多>>
相关机构：西安交通大学西北有色金属研究院武汉理工大学珠海方正科技多层电路板有限公司富山分公司更多>>
相关期刊：《Transportation Safety and Environment》《Journal of Iron and Steel Research International》《Communications in Theoretical Physics》《Frontiers in Heat and Mass Transfer》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高等学校学科创新引智计划国家教育部博士点基金更多>>
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A Study on the Performances of Solar Air Collectors Having a Hemispherical Dimple on the Absorber Plate
《Fluid Dynamics & Materials Processing》2024年第5期939-955,共17页Shuilian Li Fan Zeng Xinli Wei 
the Key Scientific Research Projects of Colleges and Universities in Henan Province(22B480007).
In order to increase the efficiency of solar air collectors,a new variant with a protrusion is proposed in this study,and its performances are analyzed from two points of view,namely,in terms of optics and thermodynam...
关键词：Heat transfer hemispherical protrusion DIMPLE solar air collector CORRELATION 
Investigate the Impact of Dimple Size and Distribution on the Hydrothermal Performance of Dimpled Heat Exchanger Tubes
《Frontiers in Heat and Mass Transfer》2024年第2期597-613,共17页Abeer H.Falih Basima Salman Khalaf Basim Freegah 
In this study,the primary objective was to enhance the hydrothermal performance of a dimpled tube by addressing areas with low heat transfer compared to other regions.To accomplish this,a comprehensive numerical inves...
关键词：Dimpled tube numerical simulation in-line and staggered arrangements overall performance criterion(OPC) 
Efficient loading of cesium atoms in a magnetic levitated dimple trap
《Chinese Physics B》2024年第2期324-328,共5页张国庆 冯国胜 李玉清 武寄洲 马杰 
This work was financially supported by the National Natural Science Foundation of China(Grant Nos.62020106014,62175140,12034012,and 92165106);the Natural Science Young Foundation of Shanxi Province(Grant No.202203021212376).
We report a detailed study of magnetically levitated loading of ultracold ^(133)Cs atoms in a dimple trap.The atomic sample was produced in a combined red-detuned optical dipole trap and dimple trap formed by two smal...
关键词：ultracold atom magnetic levitation dimple trap 
Fretting wear behavior of Zr alloy cladding tube mated with Zr alloy dimple under mixed fretting regime in simulated primary water of PWR
《Journal of Materials Science & Technology》2023年第27期43-52,共10页Yusheng Zhang Hongliang Ming Jiang Lai Lixia Gao Jianqiu Wang En-Hou Han 
financially supported by the CNNC Science Fund for Talented Young Scholars,the Youth Innovation Promotion As-sessment CAS(No.2022187);the National Natural Science Founda-tion of China(No.52105221);the IMR Innovation Fund(No.2021-PY10);the open-ended fund of the CAS Key Laboratory of Nu-clear Materials and Safety Assessment(Institute of Metal Research,Chinese Academy of Sciences,China)(No.2020NMSAKF01).
The fretting wear behavior of Zr alloy cladding tube under mixed fretting regime in a high-temperature pressurized water was investigated.The main wear mechanism is adhesive wear,with characters of small-scale delamin...
关键词：Fretting wear Mixed fretting regime Zr alloy tube High temperature pressurized water Microstructure 
Numerical Investigation of Flow and Heat Transfer in Vane Impingement/Effusion Cooling with Various Rib/Dimple Structure被引量：1
《Journal of Thermal Science》2023年第4期1357-1377,共21页WANG Mingrui ZHU Huiren LIU Cunliang WANG Rui WU Zhuang YAO Chunyi 
This study is financially supported by the National Science and Technology Major Project(2017-III-0003-0027).
By investigating heat transfer and flow structures of dimples,orthogonal ribs,and V-shaped ribs in the impingement/effusion cooling,the article is dedicated to selecting a best-performing internal cooling structure fo...
关键词：conjugate heat transfer impingement cooling DIMPLE V-shape rib discharge coefficient 
Effect of dimple depth on turbulent flow and heat transfer of kerosene in rectangular duct
《Acta Mechanica Sinica》2022年第6期69-80,I0002,共13页Xian Li Mengmeng Du Fengquan Zhong 
This work was supported by the National Natural Science Foundation of China(Grant No.11672307);the National Science and Technology Major Project(Grant No.2017-Ⅲ-0005-0029).
In this paper,the coupling effect of dimple depth and fluid properties on convective heat transfer of kerosene flowing in a smallscale rectangular duct with circular dimples is studied numerically.The numerical simula...
关键词：Dimple depth KEROSENE Convective heat transfer Turbulent flow 
3D multiphysic simulations of energy field and material process in radial ultrasonic rolling electrochemical micromachining被引量：2
《Chinese Journal of Aeronautics》2022年第3期494-508,共15页Minghuan WANG Yongchao SHANG Changshun LIU Jiajie WANG Jinsong ZHENG Xufeng XU 
financial support of the projects from the National Natural Science Foundation of China(Nos.51975532 and 51475428);the Zhejiang Provincial Natural Science Foundation(No.LY19E050007)。
The radial ultrasonic rolling electrochemical micromachining(RUR-EMM)combined rolling electrochemical micromachining(R-EMM)and ultrasonic vibration was studied in this paper.The fundamental understanding of the machin...
关键词：3D Multiphysics simulation Electrochemical micromachining Energy field Material process Micro dimple Ultrasonic vibration 
Study on the effect of dimple position on drag reduction of high-speed maglev train被引量：4
《Transportation Safety and Environment》2021年第4期125-138,共14页Dan Zhou Liliang Wu Changda Tan Tian’en Hu 
supported by the National NumericalWind Tun-nel Project (Grant No.2018-ZT1A02);the Fundamental Research Funds for the Central Universities of Central South University (Grant No.2021zzts0682);the Fundamental Research Funds for the Central Universities of Central South University (Grant No.2019zzts266).
Transient numerical simulations were carried out by placing dimples at the top,sides and bottoms of the tail car streamline area of a high-speed maglev train.The results of an improved delayed detached eddy simulation...
关键词：aerodynamic drag DIMPLE flow structure high-speed maglev train 
Laser textured dimple-patterns to govern the surface wettability of superhydrophobic aluminum plates被引量：5
《Journal of Materials Science & Technology》2021年第30期59-67,共9页Wei Tong Lingling Cui Rongxian Qiu Chengqi Yan Yuntong Liu Nan Wang Dangsheng Xiong 
supported by the National Natural Science Foundation of China under grant Nos.51975296&51575278;the Advanced Composite Materials Key Laboratory Fund under grant No.614290402091702;the Funding for Excellent PhD Training Program。
A laser texturing technique herein can endow bare aluminum alloy surface with regular dimple-pattern array and thus generates a case hardening.After STA treatment,these laser-textured samples become superhydrophobic.T...
关键词：Superhydrophobic aluminum surface Laser dimple-pattern Fluorescent stain of water Air trapping ability Friction Mechanical stability 
Stress-state dependence of dynamic strain aging:Thermal hardening and blue brittleness被引量：3
《International Journal of Minerals,Metallurgy and Materials》2021年第5期854-866,共13页Wen-qi Liu Jun-he Lian 
The authors gratefully acknowledge the valuable comments by Prof.Sebastian Münstermann from Steel Institute(IEHK),RWTH Aachen University,Germany.The work has been supported by the European Commission Research Fund for Coal and Steel(No.709711).Wenqi Liu is grateful to Shujing Li and Guangming Zeng from IEHK for data processing.
This study aims to discover the stress-state dependence of the dynamic strain aging(DSA)effect on the deformation and fracture behavior of high-strength dual-phase(DP)steel at different deformation temperatures(25-400...
关键词：dynamic strain aging effect Portevin-Le Chatelier effect damage mechanism dimple fracture shear fracture dual-phase steel 
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