MACROSTRUCTURE

作品数：28被引量：100H指数：7
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Effects of low frequency electromagnetic casting on solidification macrostructure of GH4742superalloy
《China Foundry》2025年第2期195-204,共10页Liang Zhang Lei Wang Yang Liu Xiu Song Teng Yu Ran Duan 
financially supported by the Major Projects in Aviation Engines and Gas Turbines (Grant No.2019-VI-0020-0136);the National Key Research and Development Program of China (Grant Nos.2022YFB3705101&2022YFB3705102);the National Natural Science Foundation of China (Grant No.U1708253);the Fundamental Research Funds for the Central Universities,China (Grant No.N2302005)。
The low frequency electromagnetic casting(LFEC)was used to prevent hot cracking during the solidification process of GH4742 superalloy ingot.The effects of LFEC on the solidification macrostructure of the ingot were i...
关键词：low frequency electromagnetic casting SUPERALLOY SOLIDIFICATION hot cracking grain refinement 
Recent progress in bio-inspired macrostructure array materials with special wettability—from surface engineering to functional applications被引量：4
《International Journal of Extreme Manufacturing》2024年第1期208-256,共49页Zhongxu Lian Jianhui Zhou Wanfei Ren Faze Chen Jinkai Xu Yanling Tian Huadong Yu 
supported by the National Defense Basic Scientific Research Project(No.JCKY2020210B001);the National Natural Science Foundation of China(No.U19A20103),the China Postdoctoral Science Foundation(No.2019M661184);the Jilin Province Scientific and Technological Development Program(No.YDZJ202101ZYTS025);the Jilin Province Young Science and Technology Talent Lift Project(No.QT202030);the Science and Technology Innovation Fund of CUST(No.XJJLG-2019-05)。
Bio-inspired macrostructure array(MAA,size:submillimeter to millimeter scale)materials with special wettability(MAAMs-SW)have attracted significant research attention due to their outstanding performance in many appli...
关键词：macrostructure arrays SUPERHYDROPHOBIC 3D printing laser droplet manipulation 
Effect of electrical parameters and slag system on macrostructure of electroslag ingot被引量：1
《China Foundry》2024年第1期44-50,共7页Bing-jie Wang Yu Wang Meng-jun Wang Lei Zhao Li-zhong Chang Xiao-fang Shi 
financially supported by the National Natural Science Foundation of China(Grant Nos.52074002,52174289);Natural Science Foundation of Anhui Province(Grant No.2208085J37)。
To investigate the influence of electric parameters and slag system on the solidification quality of electroslag ingot during electroslag remelting,different power supply modes,current strengths and remelting slag sys...
关键词：electroslag remelting FREQUENCY slag system solidification quality 
Diverse Structural Design Strategies of MXene‑Based Macrostructure for High‑Performance Electromagnetic Interference Shielding被引量：6
《Nano-Micro Letters》2023年第12期419-448,共30页Yue Liu Yadi Wang Na Wu Mingrui Han Wei Liu Jiurong Liu Zhihui Zeng 
supported by the National Key R&D Program of China (No. 2021YFB3502500);National Natural Science Foundation of China (No. 22205131);Natural Science Foundation of Shandong Province (No. 2022HYYQ014, ZR2016BM16);Provincial Key Research and Development Program of Shandong (No. 2021ZLGX01);Discipline Construction Expenditure for Distinguished Young Scholars of Shandong University (31370089963141);“20 Clauses about Colleges and Universities (new)” (Independent Training of Innovation Team) Program (2021GXRC036);Shenzhen Municipal Special Fund for Guiding Local Scientific and Technological Development (China 2021Szvup071);Qilu Young Scholar Program of Shandong University (No. 31370082163127);the National Natural Science Foundation of China (No. 22375115)
There is an urgent demand for flexible,lightweight,mechanically robust,excellent electromagnetic interference(EMI)shielding materials.Two-dimensional(2D)transition metal carbides/nitrides(MXenes)have been potential ca...
关键词：MXene COMPOSITE Electromagnetic interference shielding MICROSTRUCTURE ELECTRONICS 
Additive manufacturing of 18%nickel maraging steels:Defect,structure and mechanical properties:A review被引量：4
《Journal of Materials Science & Technology》2022年第25期227-252,共26页Lulu Guo Lina Zhang Joel Andersson Olanrewaju Ojo 
supported by the Natural Sciences and Engineering Research Council(NSERC)of Canada。
This paper reviews the latest research progress in the additive manufacturing(AM)process of 18%nickel maraging steels,which involves laser-based powder bed fusion(L-PBF),laser-based directed energy deposition(L-DED),a...
关键词：Additive manufacturing 18%Nickel maraging steel DEFECTS MACROSTRUCTURE Microstructure Mechanical properties 
nfluences of superheat and cooling intensity on macrostructure and macrosegregation of duplex stainless steel studied by thermal simulation被引量：11
《Journal of Iron and Steel Research International》2021年第9期1125-1132,共8页Hong-gang Zhong Xiang-ru Chen Yan-jie Liu Zhi-qiang Wei Hai-feng Yu Qi-jie Zhai 
National Key Research and Development Program of China(No.2017YFB0701802);NSFC(Nos.51504148 and U1760204).
The influences of superheat and cooling intensity on macrostructure and macrosegregation of one new kind duplex stainless steel(DSS)were studied.Thermal simulation equipment was applied to prepare samples,which could ...
关键词：Continuous casting SOLIDIFICATION Thermal simulation Duplex stainless steel MACROSEGREGATION 
Emerging wet electrohydrodynamic approaches for versatile bioactive 3D interfaces被引量：2
《Nano Research》2020年第2期315-327,共13页Mehmet Berat Taskin Lasse Hyldgaard Klausen Mingdong Dong Menglin Chen 
We gratefully acknowledge the funding from Aarhus University Research Foundation(AUFF-E-2015-FLS-7-27).
There is a compelling need for delicate nanomaterial design with various intricate functions and applications.Electrohydrodynamics applies electrostatic force to overcome the surface tension of a liquid jet,shrinking ...
关键词：wet-electrohydrodynamics 3D macrostructure in-situ functionalization nanotopographical alteration tissue engineering nanotechnology 
Role of fragmentation in as-cast structure:numerical study and experimental validation
《China Foundry》2017年第5期321-326,共6页Yong-jian Zheng Meng-huai Wu A.Kharicha A.Ludwig 
supported by the Austrian Research Promotion Agency(FFG)through the project of Bridge Early Stage(No.842441);technically supported by the industrial partner Primetals(former Siemens VAI)
A volume average solidification model is extended to incorporate fragmentation as the source of equiaxed crystals during mixed columnar-equiaxed solidification. This study is to use this model to analyze the role of f...
关键词：MACROSTRUCTURE interdendritic fluid flow FRAGMENTATION 
Acoustic properties of closed-cell aluminum foams with different macrostructures被引量：7
《Journal of Materials Science & Technology》2017年第11期1227-1234,共8页Xingchuan Xia Zan Zhang Weimin Zhao Chong Li Jian Ding Chenxi Liu Yongchang Liu 
supported financially by the National Natural Science Foundation of China (Nos. 51501053, 51325401 and U1660201);the National Magnetic Confinement Fusion Energy Research Program (No. 2014GB125006);Science and Technology Plan Projects of Hebei Province (No. 15211026)
As structural materials, closed-cell aluminum foams possess obvious advantages in product dimension, strength and process economics compared with open cell aluminum foams. However, as a kind of structure-function inte...
关键词：Closed-cell aluminum foam Sound absorption Sound insulation Macrostructure 
Structural Development of Oxford Advanced Learners＇ Dictionary被引量：1
《Journal of Literature and Art Studies》2017年第5期588-607,共20页Ivana Ivan i Ivo Fabijani 
Oxford Advanced Learners＇ Dictionary （OALD） stands out, on the EFL market, as the only EFL dictionary which has been continuously republished for over 70 years. With each new edition upgraded, OALD conforms to the ...
关键词：MACROSTRUCTURE MICROSTRUCTURE verb-patterns OALD 
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