From: An improved quadrilateral shell element based on the Hu–Washizu functional
EV-no. | \({\varvec{n}}={\mathbf 0} \) | \({\varvec{n}}={\mathbf 7} \) | \({\varvec{n}}={\mathbf 11} \) | \({\varvec{n}}={\mathbf 11} \, ({\varvec{c}}={\mathbf 0} )\) |
---|---|---|---|---|
12 | B1 | B1 | M1 | B1 |
13 | B2 | B2 | M2 | M1 |
14 | M2 | M2 | B1 | M2 |
15 | M1 | M1 | B2 | B2 |