Skip to main content
. Author manuscript; available in PMC: 2016 Jan 1.
Published in final edited form as: Anat Rec (Hoboken). 2015 Jan;298(1):122–144. doi: 10.1002/ar.23074

Table 10.

Strain1 and strain energy density results from simulated molar bites.

Location2 Specimen Max Prin (με) Min Prin (με) Mode Max shear (με) von Mises (με) SED (J/mm3)
1. Dorsal interorbital PC1− 194 −76 2.57 270 250 0.27
PC1+ 114 −58 1.96 171 154 0.10
PC2− 138 −96 1.46 235 204 0.16
PC2+ 132 −49 2.70 181 174 0.12
PC3− 108 −45 2.39 153 145 0.08
PC3+ 198 −64 3.10 262 250 0.28
2. Working dorsal orbital PC1− 33 −26 1.26 60 52 0.01
PC1+ 81 −37 2.18 118 111 0.05
PC2− 47 −91 0.51 138 120 0.07
PC2+ 26 −48 0.53 74 68 0.02
PC3− 5 −22 0.23 27 26 0.00
PC3+ 46 −78 0.59 124 110 0.05
3. Balancing dorsal orbital PC1− 195 −88 2.23 283 267 0.27
PC1+ 207 −67 3.08 274 262 0.31
PC2− 209 −87 2.40 296 282 0.31
PC2+ 189 −91 2.08 279 260 0.26
PC3− 110 −46 2.40 156 140 0.09
PC3+ 199 −111 1.80 310 284 0.30
4. Working postorbital bar PC1− 365 −431 0.85 796 692 1.70
PC1+ 278 −229 1.21 507 440 0.70
PC2− 223 −290 0.77 513 450 0.72
PC2+ 229 −298 0.77 527 460 0.76
PC3− 93 −150 0.62 243 216 0.17
PC3+ 273 −264 1.03 537 468 0.78
5. Balancing postorbital bar PC1− 624 −437 1.43 1061 947 3.19
PC1+ 817 −492 1.66 1309 1175 5.08
PC2− 750 −296 2.54 1045 997 3.96
PC2+ 652 −363 1.79 1015 926 3.16
PC3− 413 −283 1.46 696 626 1.39
PC3+ 367 −169 2.17 536 492 0.97
6. Working mid-zygoarch PC1− 1629 −1029 1.58 2658 2379 20.59
PC1+ 1622 −3416 0.47 5039 4832 84.99
PC2− 1113 −2996 0.37 4109 3879 63.70
PC2+ 1615 −995 1.62 2610 2364 20.12
PC3− 334 −522 0.64 856 757 2.14
PC3+ 293 −445 0.66 737 662 1.57
7. Balancing mid-zygo arch PC1− 1955 −668 2.93 2623 2528 26.91
PC1+ 1275 −2675 0.48 3950 3542 53.31
PC2− 953 −2443 0.39 3396 3261 41.98
PC2+ 1869 −1203 1.55 3073 2733 27.32
PC3− 405 −364 1.11 769 666 1.61
PC3+ 515 −172 3.00 686 672 1.86
8. Working zygo root PC1− 388 −523 0.74 910 795 2.30
PC1+ 414 −1061 0.39 1475 1340 8.41
PC2− 380 −831 0.6 1211 1803 5.20
PC2+ 365 −933 0.39 1298 1266 6.13
PC3− 570 −888 0.64 1459 1303 6.16
PC3+ 350 −928 0.38 1278 1143 6.79
9. Balancing zygo root PC1− 319 −398 0.80 716 625 1.39
PC1+ 141 −503 0.28 644 598 1.95
PC2− 236 −607 0.39 843 747 2.99
PC2+ 227 −288 0.79 514 448 0.72
PC3− 351 −308 1.14 659 575 1.17
PC3+ 108 −306 0.35 415 375 0.73
10. Working infraorbital PC1− 441 −374 1.18 816 708 1.79
PC1+ 552 −398 1.39 950 823 2.66
PC2− 467 −227 2.06 694 660 1.59
PC2+ 551 −376 1.47 926 830 2.45
PC3− 438 −280 1.57 718 632 1.51
PC3+ 578 −498 1.16 1076 935 3.11
11. Balancing infraorbital PC1− 324 −267 1.21 591 515 0.94
PC1+ 191 −135 1.42 325 287 0.30
PC2− 360 −169 2.14 529 502 0.94
PC2+ 352 −245 1.43 597 531 1.01
PC3− 403 −182 2.21 585 552 1.16
PC3+ 448 −307 1.46 754 660 1.63
12. Working nasal margin PC1− 202 −191 1.06 393 340 0.41
PC1+ 141 −119 1.19 260 225 0.19
PC2− 224 −457 0.49 681 625 1.51
PC2+ 111 −133 0.84 244 211 0.17
PC3− 193 −269 0.72 462 408 0.60
PC3+ 149 −197 0.75 346 302 0.33
1

Max Prin = maximum principal strain. Min Prin = minimum principal strain. Mode = the absolute value of Max Prin / Min Prin. Max Shear = maximum shear strain. Von Mises = von Mises strain. SED = strain energy density.

2

Locations numbered as in Fig. 5.