Project supported by the National Natural Science Foundation of China(No.11071075);the Natural Science Foundation of Shanghai(No.10ZR1409200)
The step-type contrast structure for a singular singularly perturbed problem is shown. By use of the method of boundary function, the formal asymptotic expansion is constructed. At the same time, based on sewing orbit...
Supported by the National Natural Science Foundation of China (No. 11071075, 11171113);the NNFC-the Knowledge Innovation Program of Chinese Academy of Science (No. 30921064, 90820307);E-Institutes of Shanghai Municipal Education Commission (No. E03004)
This article solved the asymptotic solution of a singularly perturbed boundary value problem with second order turning point, encountered in the dissipative equilibrium vector field of the coupled convection disturban...
Supported by the National Natural Science Funds(11071075);the Natural ScienceFoundation of Shanghai(10ZR1409200);the National Laboratory of Biomacromolecules,Institute of Biophysics,Chinese Academy of Sciences,the E-Institutes of Shanghai Municipal Education Commissions(E03004)
Supported by National Natural Science Foundation of China(11071075, 11171113);National Natural Science Foundation of China-subsidized by CAS Knowledge Innovation Project (30921064,90820307);Shang Natural Science Foundation(10ZR1409200);Division of Computational Science,E-institute of Shanghai Jiaotong University(E03004)
A class of singularly perturbed semi-linear boundary value problems with discontinuous functions is examined in this article. Using the boundary layer function method, the asymptotic solution of such a problem is give...
Supported by the National Natural Science Funds (11071075);the Natural Science Foundation of Shanghai(10ZR1409200);the National Laboratory of Biomacromolecules,Institute of Biophysics,Chinese Academy of Sciences;the E-Institutes of Shanghai Municipal Education Commissions(E03004)
In this article, the interior layer for a second order nonlinear singularly perturbed differential-difference equation is considered. Using the methods of boundary function and fractional steps, we construct the formu...
Project supported by the National Natural Science Foundation of China(Grant No.11071075)
We study a time delay equation for the lossless transmission line model. Under suitable conditions, by using the continuation theorem of the coincidence degree theory, the existence of the periodic solution for the no...