2种快速扩弓方式联合前方牵引治疗青少年骨性Ⅲ类错效果的三维有限元分析
韩磊, 鲁桐, 朱培香, 李煌

Effects of two rapid expansion methods combined with protraction on the treatment of skeletal class Ⅲ malocclusion in adolescents: a three-dimensional finite element analysis
HAN Lei, LU Tong, ZHU Peixiang, LI Huang
表1 模型1和模型2中各种材料的杨氏模量与泊松比
Tab 1 Young′s modulus and Poisson′s ratio of various materials in Model 1 and Model 2
MaterialYoung′s modulus/(N·mm-2)Poisson′s ratio
Craniofacial bones13 4000.30
Sutures700.40
Maxillary dentition20 7000.30
Expander190 0000.33
Microimplant113 0000.33