TY - JOUR T1 - Locating Natural Superconvergent Points of Finite Element Methods in 3D AU - Z. Zhang & R. Lin JO - International Journal of Numerical Analysis and Modeling VL - 1 SP - 19 EP - 30 PY - 2005 DA - 2005/02 SN - 2 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/ijnam/917.html KW - finite element methods, three-dimensional problems, natural superconvergence, pentahedral elements and tetrahedral elements. AB -
In [20], we analytically identified natural superconvergent points of function values and gradients for several popular three-dimensional polynomial finite elements via an orthogonal decomposition. This paper focuses on the detailed process for determining the superconvergent points of pentahedral and tetrahedral elements.