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Alternative names | locking-free enriched Galerkin |
Abbreviated names | LFEG |
Orders | \(1\leqslant k\) |
Reference elements | triangle, tetrahedron, quadrilateral, hexahedron |
Number of DOFs | triangle: \((k+1)(k+2) + 1\) tetrahedron: \((k+1)(k+2)(k+3)/2 + 1\) quadrilateral: \(2(k+1)^2 + 1\) hexahedron: \(3(k+1)^3 + 1\) |
continuity | Discontinuous. |
Notes | This is a continuous vector Lagrange element enriched with a single discontinuous function. |
Categories | Vector-valued elements |
Symfem | "LFEG" (triangle, tetrahedron, quadrilateral, hexahedron)↓ Show Symfem examples ↓ |
triangle order 1 | ![]() (click to view basis functions) |
triangle order 2 | ![]() (click to view basis functions) |
quadrilateral order 1 | ![]() (click to view basis functions) |
quadrilateral order 2 | ![]() (click to view basis functions) |
tetrahedron order 1 | ![]() (click to view basis functions) |
tetrahedron order 2 | ![]() (click to view basis functions) |
hexahedron order 1 | ![]() (click to view basis functions) |
hexahedron order 2 | ![]() (click to view basis functions) |
Element added | 07 March 2023 |
Element last updated | 07 March 2023 |