author = "Claudio, Kleucio and Silva Santos, Carlos H. and Gon{\c{c}}alves, 
                         Marcos S. and Hernandez-Figueroa, Hugo E.",
          affiliation = "{Instituto Nacional de Pesquisas Espaciais (INPE)} and {} and 
                         {Universidade Estadual de Campinas (UNICAMP)} and {Universidade 
                         Estadual de Campinas (UNICAMP)}",
                title = "Finite element method to improve the computational performance in 
                         optical devices analysis",
              journal = "Microwave and Optical Technology Letters",
                 year = "2015",
               volume = "57",
               number = "6",
                pages = "1423--1426",
                month = "June",
             keywords = "flexible finite element,optical devices,iterative 
                         method,computational performance.",
             abstract = "This work presents a robust bidimensional finite element method 
                         (FEM) to disassembly and assembly only modified elements in global 
                         matrix. It integrates biconjugate gradient stabilized iterative 
                         method and incomplete LU threshold preconditioner to solve linear 
                         systems for nondiagonal sparse matrixes, decreasing FEM runtime 
                         around 70% in some applications.",
                  doi = "10.1002/mop.29103",
                  url = "http://dx.doi.org/10.1002/mop.29103",
                 issn = "0895-2477",
             language = "en",
           targetfile = "claudio_finite.pdf",
        urlaccessdate = "05 dez. 2020"