力学与工程科学学院学术报告通知(2025-08~11):机械超构材料中的反常热与波传播行为专题研讨会

发布者:院领导发布时间:2025-05-29浏览次数:13

报告人一:Gašper Vuga博士卢布尔雅那大学机械工程学院

报告题目:Strong-form meshless numerical modelling of non-linear thermomechanics applied to steel production processes

报告人二:Tadej Dobravec博士,卢布尔雅那大学机械工程学院

报告题目:Application of the local strong-form meshless methods to the phase-field modelling of solidification

报告人三:Katarina Mramor博士卢布尔雅那大学机械工程学院

报告题目:Numerical simulation of continuous casting of steel based on the meshless solution procedure

报告人四:Umut Hanoglu博士,卢布尔雅那大学机械工程学院

报告题目:Simulation of hot shape rolling of steel by a meshless method

报告时间:2025530日(周五)13:30开始(北京时间)

报告地点:线上Zoom会议(会议号: 890 1234 1846

主办单位:力学与工程科学学院

欢迎广大师生参加!

 

报告摘要:

Strong-form meshless numerical methods have been developed and applied to simulate a series of nonlinear thermomechanical processes involved in steel production. These processes include continuous casting, solidification, and hot shape rolling, which are characterized by complex interactions between heat transfer, phase transformation, and mechanical deformation. A unified computational framework based on local strong-form meshless formulations is constructed to address the challenges posed by large material nonlinearity, moving boundaries, and strong coupling effects.In the modeling of solidification, the meshless method is coupled with a phase-field approach to capture microstructural evolution during phase change without requiring interface tracking. For continuous casting, the method accurately simulates the thermal stress development and solidification front evolution under realistic boundary conditions. The meshless approach eliminates the need for mesh generation and remeshing, offering flexibility in handling complex geometries and evolving domains. Numerical results across all applications demonstrate the robustness, efficiency, and high accuracy of the method, confirming its potential as a powerful tool for advanced simulation and process optimization in steel manufacturing.