...鼻上颌复合体；三维有限元方法；位移；应力发布 [gap=1452]Key words: distally-directed extraoral forces; nasomaxillary complex; three-dimensional finite method; displacement;stress ..
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目的对唇腭裂患儿鼻上颌复合体的形态特征进行三维立体的测量分析。
Objective To analyze neonatal morphology characteristics of nasi-maxillary complex with clefts by three-dimensional structures.
方法采用三维有限元法测量受不同方向的后牵引力的鼻上颌复合体三维有限元模型。
Methods A three-dimensional finite element model of the nasomaxillary complex was created, consisting of 1638 isoparametric elements and 1827 nodes.
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