Skip to main content
. 2020 Feb 24;6(2):e03413. doi: 10.1016/j.heliyon.2020.e03413

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