在狗腰部骨折中应力分布的有限元分析,具有不同的脚螺丝插入角度

Ziyao Zhou1, Xiaogang Shi2, Jiahui Peng1

  • 1Teaching Veterinary Hospital, College of Veterinary Medicine, Sichuan Agricultural University, Chengdu 611130, China.

Veterinary sciences
|July 25, 2025
PubMed
概括

用有限元分析确定了犬腰骨折的最佳脚螺丝固定角度. 58度的角度显示出最佳的生物力学稳定性,建议在56-60度范围内进行犬脊柱稳定.

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General Case of Eccentric Axial Loading01:12

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Flexural Stress01:16

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Unsymmetric Bending - Angle of Neutral Axis01:15

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When a structural member undergoes plastic deformation due to bending, it is crucial to understand the position of the neutral axis and the stress distribution. This member, characterized by a single plane of symmetry, exhibits a uniform stress distribution, with negative stress above the neutral axis and positive stress below. Notably, the neutral axis does not align with the centroid of the cross-section. This misalignment is typical in cases where the cross-section is not rectangular or...
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