دورية أكاديمية

Modeling of Interfacial Tension and Inclusion Motion Behavior in Steelmaking Continuous Casting Mold.

التفاصيل البيبلوغرافية
العنوان: Modeling of Interfacial Tension and Inclusion Motion Behavior in Steelmaking Continuous Casting Mold.
المؤلفون: Siddiqui MIH; Department of Mechanical Engineering, King Saud University, Riyadh 11451, Saudi Arabia., Arifudin L; Department of Mechanical Engineering, King Saud University, Riyadh 11451, Saudi Arabia., Alnaser IA; Department of Mechanical Engineering, King Saud University, Riyadh 11451, Saudi Arabia.; Center of Excellence for Research in Engineering Material (CEREM), King Saud University, Riyadh 11451, Saudi Arabia., Ali MA; Department of Industrial Engineering, College of Engineering, Prince Sattam Bin Abdulaziz University, Al-Kharj 16273, Saudi Arabia., Alluhydan K; Department of Mechanical Engineering, King Saud University, Riyadh 11451, Saudi Arabia.
المصدر: Materials (Basel, Switzerland) [Materials (Basel)] 2023 Jan 20; Vol. 16 (3). Date of Electronic Publication: 2023 Jan 20.
نوع المنشور: Journal Article
اللغة: English
بيانات الدورية: Publisher: MDPI Country of Publication: Switzerland NLM ID: 101555929 Publication Model: Electronic Cited Medium: Print ISSN: 1996-1944 (Print) Linking ISSN: 19961944 NLM ISO Abbreviation: Materials (Basel) Subsets: PubMed not MEDLINE
أسماء مطبوعة: Publication: May 2010- : Basel, Switzerland : MDPI
Original Publication: Basel, Switzerland : Molecular Diversity Preservation International, 2008-2010.
مستخلص: The current work is an expansion of our previous numerical model in which we investigated the motion behavior of mold inclusions in the presence of interfacial tension effects. In this paper, we used computational fluid dynamic simulations to examine the influence of interfacial tension on inclusion motion behavior near to the solid-liquid interface (solidifying shell). We have used a multiphase model in which molten steel (SPFH590), sulfur, and alumina inclusions have been considered as different phases. In addition, we assume minimal to negligible velocity at the solid-liquid interface, and we restrict the numerical simulation to only include critical phenomena like heat transport and interfacial tension distribution in two-dimensional space. The two-phase simulation of molten steel mixed with sulfur and alumina was modeled on volume of fluid (VOF) method. Furthermore, the concentration of the surfactant (sulfur) in molten steel was defined using a species model. The surfactant concentration and temperature affect the Marangoni forces, and subsequently affects the interfacial tension applied on inclusion particles. It was found that the alteration in interfacial tension causes the inclusion particles to be pushed and swallowed near the solidifying boundaries. In addition, we have compared the computational results of interfacial tension, and it was found to be in good agreement with experimental correlations.
References: Materials (Basel). 2022 Oct 24;15(21):. (PMID: 36363049)
فهرسة مساهمة: Keywords: SPFH590; alumina; clean steelmaking; inclusion; interfacial tension; modeling and simulation; sulfur
تواريخ الأحداث: Date Created: 20230211 Latest Revision: 20230213
رمز التحديث: 20231215
مُعرف محوري في PubMed: PMC9918092
DOI: 10.3390/ma16030968
PMID: 36769975
قاعدة البيانات: MEDLINE
الوصف
تدمد:1996-1944
DOI:10.3390/ma16030968