An optimization design method for a hypoid gear with high tooth was proposed based on the investigations into variations of working tooth height and constraint conditions of undercut.
通过增加工作齿高和对根切条件的深入研究，提出了高齿准双曲面齿轮的优化设计方法。
Objective To study how to avoid excessive absorption alveolar bone in order to keep the height of alveolar ridge after tooth extraction.
目的对拔牙术后抑制牙槽骨过度吸收，保持牙槽嵴高度进行研究。
Objective to study the effect of alveolar bone height to tooth rotation.
目的研究牙槽骨高度对旋转移动的影响。
PURPOSE: to study the stress variation and distribution of the periodontium and the tooth initial displacement when the lingual fixate forces were applied to the depressed periodontal height.
目的：研究牙周支持高度降低状态下施加舌向集中力时，牙周组织的应力变化、分布规律和牙的初始位移。
The ratio of rim thickness to tooth height was defined for representing the flexibility of internal ring gear.
以轮缘厚度系数来描述内齿圈的柔性，以均布的弹簧约束来反映内齿圈与机体的配合情况。
The ratio of rim thickness to tooth height was defined for representing the flexibility of internal ring gear.
以轮缘厚度系数来描述内齿圈的柔性，以均布的弹簧约束来反映内齿圈与机体的配合情况。
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