Numerical Simulation for Conservative Fractional Diffusion Equations by An Expanded Mixed Formulatio

来源 :第八届工业与应用数学国际大会 | 被引量 : 0次 | 上传用户：caojunsuper

【摘要】

：

　　we adopt the saddle-point theoretical framework to analyze the conservative fractional diffusion equations.By introducing a fractional-order flux as auxilia

【作者】

：

Chen Huanzhen

【机构】

：

College of Mathematical Sci.Shandong Normal Univ.

【出处】

：

第八届工业与应用数学国际大会

【发表日期】

：

2015年期

下载到本地 , 更方便阅读

下载此文赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

　　we adopt the saddle-point theoretical framework to analyze the conservative fractional diffusion equations.By introducing a fractional-order flux as auxiliary variable,we establish the well-posedness of the saddle-point variational formulation.

其他文献

Robust Preconditioners for the Incompressible MHD System

　　In this talk,we present two classes of robust preconditioners for the structure-preserving discretization of the incompressible MHD system.

会议

Structure-Preserving and Energy Stable Finite Element Methods for MHD Systems

　　In this presentation,we report some structure-preserving and energy-stable finite element methods for solving the time-dependent and stationary incompressib

会议

THERMAL CONVECTION OF MAGNETO COMPRESSIBLE COUPLESTRESS FLUID SATURATED IN A POROUS MEDIUM WITH HALL

　　An investigation is made on the effect of Hall currents on thermal instability of a compressible couple-stress fluid in the presence of horizontal magnetic

会议

Reflection of Elastic Waves in Thermoelastic Saturated Porous Medium

　　The problem of reflection of plane waves due to an incident longitudinal wave at a plane free boundary of thermoelastic saturated porous half space has been

会议

Shock Propagation Through Inhomogeneous Media with Smoothed Particle Hydrodynamics

　　Hypervelocity impacts of space debris onto orbiting spacecraft are typically simulated through the Smoothed Particle Hydrodynamics(SPH)method.

会议

Advances in Numerical Methods for Porous Media Flow

　　Porous media flow has wide applications in many areas,including environmental,energy,biological and engineering applications.They lead to strongly coupled t

会议

A probabilistic collocation Eulerian-Lagrangian localized adjoint method on sparse grids for assessi

　　We develop a probabilistic collocation Eulerian–Lagrangian localized adjoint method on sparse grids for assessing CO2 leakage through wells in randomly het

会议

Mathematical Modeling and Simulation for PPG Flooding in Oil Recovery

　　In this talk,we first introduce the mechanism of PPG(Pre-formed Particle Gel)flooding in oil recovery,then the transport behavior of PPG,the evolution of th

会议

Closed-loop Controlled Spraying of Anomalously Diffusing Pests Using Networked Unmanned Aircraft Cro

　　This work considers crop pest management as a closed-loop spray control system where actuators and sensors could be collocated on net-worked unmanned aerial

会议

A Petrov-Galerkin Finite Element Method for Variable-coefficient Fractional Diffusion Equations

　　We utilize the discontinuous Petrov-Galerkin(DPG)framework to develop a Petrov-Galerkin finite element method for variable-coefficient fractional diffusion

会议

Numerical Simulation for Conservative Fractional Diffusion Equations by An Expanded Mixed Formulatio

其他学术论文