A new box iterative method for a class of nonlinear interface problems with application in solving Poisson–Boltzmann equation

作者:

Highlights:

• Present a new box iterative method for a class of nonlinear interface problems.

• Obtain a new hybrid solver of Poisson–Boltzmann Equation (PBE) as application.

• Develop a new Newton-PCG-MG scheme for nonlinear boundary value problems.

• Obtain a simple series solution for Poisson ball test model with multiple charges.

• Validate the new PBE hybrid software and demonstrate its high performance.

摘要

•Present a new box iterative method for a class of nonlinear interface problems.•Obtain a new hybrid solver of Poisson–Boltzmann Equation (PBE) as application.•Develop a new Newton-PCG-MG scheme for nonlinear boundary value problems.•Obtain a simple series solution for Poisson ball test model with multiple charges.•Validate the new PBE hybrid software and demonstrate its high performance.

论文关键词:92-08,65N30,65N06,65N55,Interface problems,Poisson–Boltzmann equation,Domain decomposition,Finite element methods,Finite difference methods,Electrostatics

论文评审过程:Received 18 July 2015, Revised 5 January 2016, Available online 14 January 2016, Version of Record 7 June 2016.

论文官网地址:https://doi.org/10.1016/j.cam.2016.01.005