Table 1.
Coefficient for interpolation functions of ith node of nine noded element.
| i | Ni,1 | Ni,2 | Ni,3 | Ni,4 | Ni,5 | Ni,6 | Ni,7 | Ni,8 | Ni,9 |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 0.1212 | -0.0982 | 0.0198 | -21.2121 | 17.1818 | -3.4660 | 909.0909 | -736.364 | 148.5455 |
| 2 | 0.1212 | -0.0982 | 0.0198 | -15.1515 | 12.2727 | -2.4757 | 454.5455 | -368.182 | 74.2727 |
| 3 | 0.1455 | -0.1018 | 0.0176 | -18.1818 | 12.7272 | -2.2109 | 545.4545 | -381.818 | 66.3272 |
| 4 | 0.1455 | -0.1018 | 0.0176 | -25.4545 | 17.8181 | -3.0952 | 1090.909 | -763.636 | 132.6545 |
| 5 | -0.2424 | 0.1963 | -0.0396 | 36.3636 | -29.4545 | 5.9418 | -1212.12 | 981.8182 | -198.061 |
| 6 | -0.2667 | 0.2000 | -0.0366 | 33.3333 | -25 | 4.5866 | -1000 | 750 | -137.6 |
| 7 | -0.2909 | 0.2036 | -0.0353 | 43.6363 | -30.5455 | 5.3061 | -1454.55 | 1018.182 | -176.873 |
| 8 | -0.2667 | 0.2000 | -0.0366 | 46.6666 | -35 | 6.4213 | -2000 | 1500 | -275.2 |
| 9 | 0.5333 | -0.4000 | 0.0733 | -80 | 60 | -11.008 | 2666.667 | -2000 | 366.9333 |