受前沿科学技术研究院组织演变与计算中心王云志教授邀请,来自德国波鸿大学(Ruhr-Universitaet Bochum)材料学领域的Ingo Steinbach教授于2011年6月22日来我校访问,并将于6月22日下午3点30分在曲江校区西一楼A306会议室面向全校师生做学术报告,欢迎广大师生届时参加。
学术报告时间:6月22日下午3:30
学术报告地点:曲江校区西一楼A306
学术报告人:Prof.Ingo Steinbach,
Ruhr-Universitaet Bochum
Scale Bridging Thermodynamic and Kinetic Simulation
Interdisciplinary Centre for Advanced Materials Simulation (ICAMS)
Stiepeler Strasse 129, 44801 Bochum
学术报告题目:"Beyond the diffusion limit of microstructure evolution models"
报告摘要:
Microstructure evolution in materials is governed by the interplay between interfacial properties like surface tension and its anisotropy on the one hand and long range transport of solute and heat on the other hand. The theoretical explanation of mode selection and kinetics of eutectic and dendritic solidification in the diffusional limit is one of the mayor achievements in this area during the last century. In reality, however, non diffusional transport caused by melt flow during solidification and long range stress interaction in solid state transformations spoils the applicability of these models. In order to overcome the limitations of the theoretical models numerical simulations can be applied to include different modes of transport. In the talk phase-field simulations of eutectoid transformation in solid state and dendritic growth with solutal buoyancy will be presented which open the view beyond the diffusional limit of microstructure evolution models.
报告人简介:
Prof. Ingo Steinbach
Ruhr-Universitaet Bochum
Scale Bridging Thermodynamic and Kinetic Simulation
Interdisciplinary Centre for Advanced Materials Simulation (ICAMS)
Stiepeler Strasse 129, 44801 Bochum
Research Interests:
Microstructure Evolution in materials
Phase-field theory
Numerical methods for multi-physics transport and moving boundary problems
Education:
Allgemeine Hochschulreife (German high school degree)
Study of Physics Ludwig Maximilian University Munich,
Bergische Gesamthochschule Wuppertal
Diploma in Theoretical Physics, Ruhr-Universit?t Bochum
Ph.D. (Dr. rer. nat) RWTH-Aachen, 'summa cum laude'
Professional Experience:
1984-1988 Research Fellow, Department of Theoretical Physics, Ruhr Universit?t Bochum
1988-2008 Senior Scientist, RWTH-Aachen, ACCESS e.V.,
since 1999 Program Manager "Microstructural Simulation"
since 2008 Professor and Director
Interdisciplinary Centre for Advanced Materials Simulation, ICAMS
Ruhr-University Bochum, Germany
since 2009 Guest Professor
Central South University (CSU) Changsha, China
Professional Activities:
Member, German Physical Society (DPG)
Member, German Society of Materials Science (DGM)
Member, The Minerals, Metals and Materials Society (TMS)
Key reader Metallurgical and Materials Transactions
Member of the Advisory Board International Journal of Materials Research
Member of the Editorial Board Modeling and Simulation in Materials Science and Engineering