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Updated: Jul 25, 2026

A Finite Element Approach for Locating the Center of Resistance of Maxillary Teeth
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接入腔对大中央切口骨折阻力的影响:有限元素研究

Yujiang Liu1, Xinyao Huang1, Haoyu Ke1

  • 1Hospital of Stomatology, Jilin University, Changchun, PR China.

International dental journal
|May 1, 2024
PubMed
概括

保守的入口腔,特别是那些位于切口的,通过尽量减少牙的去除,更好地保持大中央切口的强度. 这有助于改善内牙科手术中骨折的抵抗力.

关键词:
计算机辅助设计是指计算机辅助设计.牙周内腔腔 (Endodontic cavity) 是一个内牙腔.有限元素分析的研究.断裂阻力 断裂阻力 断裂阻力上部的中央切刀.微型CT技术的使用

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Normal Strain under Axial Loading01:20

Normal Strain under Axial Loading

Normal strain under axial loading is an important concept in the field of mechanics of materials. Axial loading implies the application of a force along the axis of a material, like a column or bar. This force can either compress or stretch the material. In the context of axial loading, normal strain is the deformation experienced by the material in the direction of the loading force. It's calculated as the change in length divided by the original length of the material. This unitless ratio...
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Relation between Poisson's ratio, Modulus of Elasticity and Modulus of Rigidity

Deformation occurs in axial and transverse directions when an axial load is applied to a slender bar. This deformation impacts the cubic element within the bar, transforming it into either a rectangular parallelepiped or a rhombus, contingent on its orientation. This transformation process induces shearing strain. Axial loading elicits both shearing and normal strains. Applying an axial load instigates equal normal and shearing stresses on elements oriented at a 45° angle to the load axis.