电弧炉(EAF)在钢铁行业中发挥着举足轻重的作用,提供生产优质钢的多功能。本文对电弧炉进行了深入的考察,以及探索与该炉相关的数学建模和优化技术。此外,它深入研究了采用这项技术的全球钢铁生产能力,引入了与EAF相关的不同过程,仔细检查EAF的能量平衡,并在此背景下提供了数值和模拟建模的概述。这项广泛审查的核心重点是EAF模拟方法的多样性。它特别强调了解EAF过程的关键组成部分和阶段,包括充电,熔化,精炼,轻敲,和除渣。这篇综述深入研究了EAF建模中使用的各种方法和方法,从创新的计算流体动力学(CFD)和有限元分析到复杂的数学和热力学模型。此外,本文强调了模拟在预测和增强传热等关键方面的重要性,化学反应,电弧炉内的流体动力学。通过这样做,它有助于优化能源效率和最终质量的钢生产在这些炉。总之,这篇综述指出了现有知识的差距,并为改进数学过程模型提供了有价值的建议,强调不断提高效率,可持续性钢铁生产过程对环境的影响。总之,已经提出了几种旨在提高EAF中的生产率和熔化过程质量的技术。
Electric Arc Furnaces (EAFs) play a pivotal part in the steel industry, offering a versatile of producing high-quality steel. This paper conducts an in-depth examination of the EAF, along with exploring mathematical modeling and optimization techniques pertinent to this furnace. Additionally, it delves into the global steel production capacity employing this technology, introduces different processes associated with EAF, scrutinizes the energy balance of EAFs, and provides an overview of numerical and simulation modeling in this context. The core focus of this extensive
review is the diverse landscape of EAF simulation methods. It places particular emphasis on understanding the key components and stages of the EAF process, including charging, melting, refining, tapping, and slag removal. The
review delves into the wide array of approaches and methodologies employed in EAF modeling, spanning from innovative computational fluid dynamics (CFD) and finite element analysis to the intricacies of mathematical and thermodynamic models. Furthermore, the paper underscores the importance of simulation in predicting and enhancing crucial aspects such as heat transfer, chemical reactions, and fluid dynamics within the EAF. By doing so, it contributes to the optimization of energy efficacy and the ultimate quality of steel produced in these furnaces. In conclusion, this
review identifies gaps in existing knowledge and offers valuable recommendations for improving mathematical process models, underscoring the continuous efforts to enhance the efficiency, sustainability, and environmental impact of steel production processes. In conclusion, several techniques aimed at enhancing both production rates and the quality of the melting process in EAF have been put forward.