数学系Seminar第2166讲 耗散和保守非线性系统的SAV方法

创建时间:  2021/10/26  龚惠英   浏览次数:   返回

报告题目 (Title):The SAV approach for dissipative and conservative nonlinear systems (耗散和保守非线性系统的SAV方法)

报告人 (Speaker): 沈捷教授(美国普渡大学)

报告时间 (Time):2021年10月27日(周三) 10:00

报告地点 (Place):校本部G507

邀请人(Inviter):李常品

主办部门:williamhill体育在线登录数学系

报告摘要:I will present some recent advances on using the scalar auxiliary variable (SAV) approach to develop highly efficient and accurate structure preserving schemes for a large class of dissipative and conservative nonlinear systems. These schemes can preserve energy dissipation/conservation as well as other global constraints, only require solving decoupled linear equations with constant coefficients at each time step, and can achieve higher-order accuracy. In particular, I will discuss applications of the SAV approach to incompressible Navier-Stokes equations.

上一条:数学系Seminar第2167讲 复杂非线性系统的保正/保界格式

下一条:数学学科Seminar第2165讲 各向异性的索伯列夫空间的嵌入定理


数学系Seminar第2166讲 耗散和保守非线性系统的SAV方法

创建时间:  2021/10/26  龚惠英   浏览次数:   返回

报告题目 (Title):The SAV approach for dissipative and conservative nonlinear systems (耗散和保守非线性系统的SAV方法)

报告人 (Speaker): 沈捷教授(美国普渡大学)

报告时间 (Time):2021年10月27日(周三) 10:00

报告地点 (Place):校本部G507

邀请人(Inviter):李常品

主办部门:williamhill体育在线登录数学系

报告摘要:I will present some recent advances on using the scalar auxiliary variable (SAV) approach to develop highly efficient and accurate structure preserving schemes for a large class of dissipative and conservative nonlinear systems. These schemes can preserve energy dissipation/conservation as well as other global constraints, only require solving decoupled linear equations with constant coefficients at each time step, and can achieve higher-order accuracy. In particular, I will discuss applications of the SAV approach to incompressible Navier-Stokes equations.

上一条:数学系Seminar第2167讲 复杂非线性系统的保正/保界格式

下一条:数学学科Seminar第2165讲 各向异性的索伯列夫空间的嵌入定理