Objective: to explore the method to construct three-dimensional finite element model for maxillary posterior-tooth area, maxillary sinus, zygoma and zygomatic implant.
目的：探讨上颌骨后牙区、上颌窦、颧骨及颧骨种植体的三维有限元建模方法。
Methods Spiral ct scanning, image processing and CAD technology and FEM software were employed in the study to construct the three-dimensional finite element model of maxilla with a palatal implant.
方法采用螺旋ct断层扫描、计算机图像处理、计算机辅助设计和有限元软件处理，建立含腭部种植体的上颌骨三维有限元模型。
DESIGN: To construct the three-dimensional finite element model of the fracture of humerus with different loading manners.
设计：进行不同应力加载的条件下，构建肱骨骨折的三维有限元模型。
OBJECTIVE: To construct a lumber spine (L3-5) biomechanical model using three-dimensional finite element method.
目的：应用三维有限元法建立L3~5腰椎活动节段力学模型。
OBJECTIVE: To construct a lumber spine (L3-5) biomechanical model using three-dimensional finite element method.
目的：应用三维有限元法建立L3~5腰椎活动节段力学模型。
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