Acta Metall Sin  1990, Vol. 26 Issue (4): 125-129    DOI:

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NUMERICAL SIMULATION OF HEAT, MASS AND MOMENTUM TRANSFERS IN METALLIC INGOTS AND PRE-DICTION OF MACROSEGREGATION

XU Daming;LI Qingchun Harbin Institute of Technology associate professor;Faculty of Casting;Harbin Institute of Technology; Harbin 150006

XU Daming;LI Qingchun Harbin Institute of Technology associate professor;Faculty of Casting;Harbin Institute of Technology; Harbin 150006. NUMERICAL SIMULATION OF HEAT, MASS AND MOMENTUM TRANSFERS IN METALLIC INGOTS AND PRE-DICTION OF MACROSEGREGATION. Acta Metall Sin, 1990, 26(4): 125-129.

Abstract References Related Articles Recommended Metrics Download:  PDF(435KB)  Export:  BibTeX | EndNote (RIS)       Abstract  A continuum model and numerical method were established for des-cription of heat, mass and momentum transfers as well as macrosegregation forma-tions in metallic alloy ingots. Numerical simulation of temperature, composition andliquid flow fields during solidification were made on an Al-4.5%Cu ingot. Themodel and numerical method were verified through two experiments. Key words:  numerical simulation      heat transfer      mass transfer      momentum transfer      Al-Cu alloy      macrosegregation      Received:  18 April 1990      Service E-mail this article Add to citation manager E-mail Alert RSS （） Articles by authors URL:  https://www.ams.org.cn/EN/     OR     https://www.ams.org.cn/EN/Y1990/V26/I4/125 1 Flemings M C, Nereo G E. TMS AIME, 1967; 239: 1449 2 Beckermann C, Viskanta R, Ramadhyani S. Numer Heat Transfer, 1986; 10: 557 3 Patankar S V,张政译.传热与流体流动的数值计算,北京:科学出版社,1984:131,136 4 徐达鸣,哈尔滨工业大学博士学位论文,1989 5 Mehrabian R, Keane M, Flemings M C. Metall Trans, 1970; 1: 1209 6 Mehrabian R, Keane M A, Flemings M C. Metall Trans, 1970; 1: 3238 [1] BI Zhongnan, QIN Hailong, LIU Pei, SHI Songyi, XIE Jinli, ZHANG Ji. Research Progress Regarding Quantitative Characterization and Control Technology of Residual Stress in Superalloy Forgings[J]. 金属学报, 2023, 59(9): 1144-1158. [2] WANG Chongyang, HAN Shiwei, XIE Feng, HU Long, DENG Dean. Influence of Solid-State Phase Transformation and Softening Effect on Welding Residual Stress of Ultra-High Strength Steel[J]. 金属学报, 2023, 59(12): 1613-1623. [3] ZHANG Kaiyuan, DONG Wenchao, ZHAO Dong, LI Shijian, LU Shanping. Effect of Solid-State Phase Transformation on Stress and Distortion for Fe-Co-Ni Ultra-High Strength Steel Components During Welding and Vacuum Gas Quenching Processes[J]. 金属学报, 2023, 59(12): 1633-1643. [4] PENG Zhiqiang, LIU Qian, GUO Dongwei, ZENG Zihang, CAO Jianghai, HOU Zibing. Independent Change Law of Mold Heat Transfer in Continuous Casting Based on Big Data Mining[J]. 金属学报, 2023, 59(10): 1389-1400. [5] XIA Dahai, DENG Chengman, CHEN Ziguang, LI Tianshu, HU Wenbin. Modeling Localized Corrosion Propagation of Metallic Materials by Peridynamics: Progresses and Challenges[J]. 金属学报, 2022, 58(9): 1093-1107. [6] FENG Miaomiao, ZHANG Hongwei, SHAO Jingxia, LI Tie, LEI Hong, WANG Qiang. Prediction of Macrosegregation of Fe-C Peritectic Alloy Ingot Through Coupling with Thermodynamic Phase Transformation Path[J]. 金属学报, 2021, 57(8): 1057-1072. [7] HU Long, WANG Yifeng, LI Suo, ZHANG Chaohua, DENG Dean. Study on Computational Prediction About Microstructure and Hardness of Q345 Steel Welded Joint Based on SH-CCT Diagram[J]. 金属学报, 2021, 57(8): 1073-1086. [8] LI Zihan, XIN Jianwen, XIAO Xiao, WANG Huan, HUA Xueming, WU Dongsheng. The Arc Physical Characteristics and Molten Pool Dynamic Behaviors in Conduction Plasma Arc Welding[J]. 金属学报, 2021, 57(5): 693-702. [9] TANG Haiyan, LIU Jinwen, WANG Kaimin, XIAO Hong, LI Aiwu, ZHANG Jiaquan. Progress and Perspective of Functioned Continuous Casting Tundish Through Heating and Temperature Control[J]. 金属学报, 2021, 57(10): 1229-1245. [10] WANG Fuqiang, LIU Wei, WANG Zhaowen. Effect of Local Cathode Current Increasing on Bath-Metal Two-Phase Flow Field in Aluminum Reduction Cells[J]. 金属学报, 2020, 56(7): 1047-1056. [11] LIU Jizhao, HUANG Hefei, ZHU Zhenbo, LIU Awen, LI Yan. Numerical Simulation of Nanohardness in Hastelloy N Alloy After Xenon Ion Irradiation[J]. 金属学报, 2020, 56(5): 753-759. [12] WANG Bo,SHEN Shiyi,RUAN Yanwei,CHENG Shuyong,PENG Wangjun,ZHANG Jieyu. Simulation of Gas-Liquid Two-Phase Flow in Metallurgical Process[J]. 金属学报, 2020, 56(4): 619-632. [13] XU Qingyan,YANG Cong,YAN Xuewei,LIU Baicheng. Development of Numerical Simulation in Nickel-Based Superalloy Turbine Blade Directional Solidification[J]. 金属学报, 2019, 55(9): 1175-1184. [14] Peiyuan DAI,Xing HU,Shijie LU,Yifeng WANG,Dean DENG. Influence of Size Factor on Calculation Accuracy of Welding Residual Stress of Stainless Steel Pipe by 2D Axisymmetric Model[J]. 金属学报, 2019, 55(8): 1058-1066. [15] Chunlei WU,Dewei LI,Xiaowei ZHU,Qiang WANG. Influence of Electromagnetic Swirling Flow in Nozzle on Solidification Structure and Macrosegregation of Continuous Casting Square Billet[J]. 金属学报, 2019, 55(7): 875-884. No Suggested Reading articles found! Viewed Full text Abstract Cited   Shared      Discussed