Research Article

Researches on the Generation of Three-Dimensional Manifold Element under FEM Mesh Cover

Table 4

3D manifold element code.

Original elementManifold element
NumberingNode encodeNumberingVertex numbering of manifold elementDiagrammatic encode of physical encodeCounting encode of physical encode

11, 2, 5, 4,
10, 11, 14, 13
21, 2, 3, 4,
5, 6, 7, 8
11, 21, 51, 41,
101, 111, 141, 131
1, 2, 5, 4,
10, 12, 16, 14

22, 3, 6, 5,
11, 12, 15, 14
49, 10, 11, 12,
13, 14, 15, 16
21, 31, 61, 51,
111, 121, 151, 141
2, 3, 6, 5,
12, 13, 17, 16

34, 5, 8, 7,
13, 14, 17, 16
117, 18, 19, 20,
21, 22, 23, 24
41, 51, 81, 71,
131, 141, 171, 161
4, 5, 8, 7,
14, 16, 20, 18

45, 6, 9, 8,
14, 15, 18, 17
325, 26, 27, 28,
29, 30, 31, 32
51, 61, 91, 81,
141, 151, 181, 171
5, 6, 9, 8,
16, 17, 21, 20

510, 11, 14, 13,
19, 20, 23, 22
533, 34, 35, 36,
37, 38, 39, 40
102, 111, 141, 132,
191, 201, 231, 221
11, 12, 16, 15,
22, 24, 28, 26
969, 70, 71, 72,
73, 74, 75, 76
101, 111, 141, 131,
192, 201, 231, 222
10, 12, 16, 14,
23, 24, 28, 27

611, 12, 15, 14,
20, 21, 24, 23
641, 42, 43, 44, 45, 46,
47, 48, 49, 50
111, 121, 151, 141,
201, 211, 241, 231
12, 13, 17, 16,
24, 25, 29, 28

713, 14, 17, 16,
22, 23, 26, 25
861, 62, 63, 64,
65, 66, 67, 68
132, 141, 171, 162,
221, 231, 261, 251
15, 16, 20, 19,
26, 28, 32, 30
1077, 78, 79, 80,
81, 82, 83, 84
131, 141, 171, 161,
222, 231, 261, 252
14, 16, 20, 18,
27, 28, 32, 31

814, 15, 18, 17,
23, 24, 27, 26
751, 52, 53, 54, 55,
56, 57, 58, 59, 60
141, 151, 181, 171,
231, 241, 271, 261
16, 17, 21, 20,
28, 29, 33, 32