报告人:Prof. Qin Sheng, Baylor University, USA
题目:Exponential, Non-Exponential Splitting Methods and Their Applications for Solving Kawarada Equations
时间:5月15号下午4:00-5:00
地点:数学楼二楼报告厅

摘要:This talk consists of two interactive components. First, we will pay an attention to

classical splitting methods, such as the non-exponential ADI and exponential LOD

methods, and explore their modernizations. Then we will focus at interesting issues

involving the design and analysis of highly-effective and highly-efficient finite difference

methods for solving singular Kawarada equations which are fundamental in numerical

combustion applications. We will outline the physical background of the quenching

phenomena involved. Adaptive splitting approaches will be introduced. Numerical

analysis on their monotonicity, convergence and stability will be discussed. We will also

present ideas of the latest exponential evolving grid development inspired by moving

grid strategies which can be extended for solving multiphysics equations with similar

singularities from studies of biophysics, oil pipeline decay detections, cancer treatments,

and laser-materials interactions. Certain stochastic inferences will be mentioned.

Potentials of further investigations and collaborations will be discussed.