Multistep asymptotic pre-training strategy based on PINNs for solving steep boundary singular perturbation problems

Author:

Cao Fujun,Gao Fei,Yuan Dongfang,Liu JunminORCID

Funder

Inner Mongolia University of Science and Technology

Outstanding Youth Science Fund of Scientific and Technological Innovation from Pingdingshan

National Aerospace Science Foundation of China

Inner Mongolia Application Technology Research and Development Funding Project

U.S. Embassy in Mongolia

Publisher

Elsevier BV

Reference46 articles.

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2. Robust Computational Techniques for Boundary Layers;Farrell,2000

3. Shishkin mesh simulation: A new stabilization technique for convection–diffusion problems;Garcia-Archilla;Comput. Methods Appl. Mech. Engrg.,2013

4. Grid approximations of singularly perturbed systems for parabolic convection–diffusion equations with counterflow;Shishkin;Siberian J. Numer. Math.,1998

5. Discrete approximations of solutions and derivatives for a singularly perturbed parabolic convection–diffusion equation;Shishkin;J. Comput. Appl. Math.,2004

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