双流动性是否仍然在较小的杯子尺寸中提供更好的稳定性? 一个计算机建模的稳定性比较与22毫米对比28毫米的内部头在双流动性对比单轴承结构的双流动性

Amit Atrey1, Alessandro Navacchia2, Sarah E Ward1

  • 1St. Michael's Hospital, University of Toronto, Toronto, ON, Canada.

概括

与标准轴承 (SB) 设计相比,双流动性 (DM) 结构显著提高了部植入物的稳定性. 在DM结构中,较小的内部头部尺寸不会影响稳定性,为减少修复手术提供了可行的选择.

相关概念视频

Bearings: Problem Solving01:24

Bearings: Problem Solving

Understanding the calculations and concepts related to double-collar bearings is essential for engineers and designers to optimize the performance of these components in various applications. By analyzing the bearing under different conditions, one can ensure that it can withstand the forces and moments experienced during operation. This knowledge enables better decision-making when designing and selecting bearings for specific purposes and configurations. Consider a double-collar bearing with...
283
Stability of structures01:14

Stability of structures

In mechanical engineering, the stability of systems under various forces is critical for designing durable and efficient structures. One fundamental way to explore these concepts is by analyzing systems like two rods connected at a pivot point, O, with a torsional spring of spring constant k at the pivot point. This system is similar in appearance to a scissor jack used to change tires on a car. In this case, the arms of the linkage (equivalent to the rods in this system) are entirely vertical,...
165
Indeterminate Structure01:18

Indeterminate Structure

Indeterminate structures refer to structures where internal forces and reactions cannot be determined using only the equations of static equilibrium.  Indeterminate structures have more unknown forces and reaction forces than equations of static equilibrium that can be used to determine them. Indeterminate structures are often used in engineering to create complex, efficient, and aesthetically pleasing structures. There are various types of indeterminate structures used in engineering and...
536
Collar Bearings01:23

Collar Bearings

Collar bearings are essential in various machines designed to support axial loads on rotating shafts. Depending on the specific application and requirements, they can be found with single or multiple collars.
1.3K