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ARTICLE

High Order of Accuracy for Poisson Equation Obtained by Grouping of Repeated Richardson Extrapolation with Fourth Order Schemes

Luciano Pereira da Silva^1,*, Bruno Benato Rutyna¹, Aline Roberta Santos Righi², Marcio Augusto Villela Pinto³

1 Graduate Program in Numerical Methods in Engineering, Federal University of Paraná, Curitiba, 81531-980, Brazil
2 Graduate Program in Space Sciences and Technologies, Aeronautics Institute of Technology, São José dos Campos, 12228-900, Brazil
3 Department of Mechanical Engineering, Federal University of Paraná, Curitiba, 81531-980, Brazil

* Corresponding Author: Luciano Pereira da Silva. Email: