不同洞缘角磨牙Ⅰ类洞复合树脂充填的应力分布

陈红星,刘思瑶,黄雨亭,潘爽

Stress distribution of composite resin filling in Class I cavity of molars with different cavosurface angle

CHEN Hongxing,LIU Siyao,HUANG Yuting,PAN Shuang

表1 各模型网格类型及节点与元素数量

Table 1 Mesh types and the number of nodes and elements in each model

Item Number of nodes Number of elements Element type Enamel 20 377 12 733 C3D10 Dentin 34 740 22 037 C3D10 Contical bone 13 957 7 927 C3D10 Spongious bone 41 843 26 283 C3D10 Periodontal ligament 26 489 13 180 C3D10M Food bolus 22 136 13 996 C3D10 Group A resin 10 447 6 407 C3D10 Group B resin 9 711 6 189 C3D10 Group C resin 20 392 12 968 C3D10