このページは機械翻訳されています。他のページは英語で表示される場合があります。 View in English

[ステンレス鋼のプレフォームド・クラウンが子供の関節に及ぼすストレスの分布と影響の3次元有限要素分析]

  • 0Department of Pediatric Dentistry and Preventive Dentistry, School/Hospital of Stomatology, First Affiliated Hospital of Xinjiang Medical University. Urumqi 830054, China.

まとめ

この要約は機械生成です。

ステンレス鋼の冠で正常な閉塞の高さで主歯を復元すると,関節 (TMJ) に負荷を均等に配分します. この方法は,TMJのストレスの濃度を下げ,子供の回復結果を改善するのに有益です.

科学分野

  • 小児歯科
  • バイオマテリアル科学
  • バイオメカニクス

関連する概念動画

Transformation of Plane Stress 01:18

383

Studying stress transformation is essential in understanding how stress components within a material, like a cube under plane stress, change with rotation. This change is analyzed by considering a prismatic element within the cube. As the element rotates, the stress components acting on it—both normal and shearing stresses—change in magnitude and orientation. This change is quantified using trigonometric functions of the rotation angle, relating the forces acting on the rotated element's...

Components of Stress 01:23

275

Stress analysis under multiple loading conditions is intricate, necessitating a comprehensive grasp of normal and shearing stresses. Consider a small cube at point O, subjected to stress on all six faces, visible or not. Normal stress components σx, σy, σz act perpendicularly to the x, y, and z axes. Shearing stress components τxy and τxz are exerted on faces perpendicular to these axes.
Interestingly, the hidden cube faces also experience these stresses, equal and...

Stress Concentrations in Circular Shafts 01:18

233

Consider the elastic torsion formula, which applies to a circular shaft with a consistent cross-section. This formula assumes that the shaft's ends are loaded with rigid plates firmly attached. However, in many cases, torques are applied to the shaft through mechanisms like flange couplings or gears, which are connected by keys inserted into keyways. This application method modifies the stress distribution near the point of torque application, causing it to deviate from the distributions...

Stress: General Loading Conditions 01:15

375

To grasp the intricacy of real-world conditions where multiple loads are applied simultaneously to a structure, one might visualize a section passing through a specific point within a body, aligned parallel to the xy plane. This section is subjected to various forces, including original loads, normal forces, and shearing forces.
The shearing force, possessing potential directionality within the plane of the section, is simplified into two component forces running parallel to the x and y axes....

Temperature Dependent Deformation 01:12

191

In a nonhomogeneous rod made up of steel and brass, restrained at both ends and subjected to a temperature change, several steps are involved in calculating the stress and compressive load. Due to the problem's static indeterminacy, one end support is disconnected, allowing the rod to experience the temperature change freely. Next, an unknown force is applied at the free end, triggering deformations in the rod's steel and brass portions. These deformations are then calculated and added...

Flexural Stress 01:16

359

When analyzing bending in symmetric members, it's crucial to understand how stresses distribute when subjected to bending moments. This stress distribution is effectively described by applying fundamental mechanics and material science principles, particularly Hooke's Law for elastic materials.
Hooke's Law states that within the material's elastic limits, stress is directly proportional to strain. In a member experiencing a bending moment, the strain at any point is relative to...