相关实验视频

Updated: Sep 18, 2025

Subject-specific Musculoskeletal Model for Studying Bone Strain During Dynamic Motion

Subject-specific Musculoskeletal Model for Studying Bone Strain During Dynamic Motion

Published on: April 11, 2018

用响应表面方法 (RSM) 分析肌肉力量及其对大腿骨应力的影响

Saeed Habibi¹, Mohammad Nazari Shalkouhi¹, Mohammad Javad Keyhani Dehnavi¹

¹Department of Mechanical Engineering, K. N. Toosi University of Technology, Tehran, Iran.

Biomedical engineering and computational biology

|June 27, 2025

概括

这项研究确定了关节反应力是影响股骨压力的主要因素,其次是部最小肌肉和中部肌肉. 可靠性方法为医学工程中的生物力学分析提供了精确的方法.

科学领域:

生物医学工程生物医学工程
生物力学生物力学
整形外科整形外科整形外科

背景情况:

股骨压力受到各种肌肉和关节力量的影响.
了解这些力量对于医学工程应用和伤害预防至关重要.
之前分析这些生物力学因素的方法可能会耗时.

研究的目的:

确定影响股骨压力的最重要的肌肉和关节力量.
在医学工程中展示可靠性方法的实用性.
为了比较前侧与后侧大腿肌肉对骨压力的有效性.

主要方法:

使用Abaqus软件模拟股骨应力的有限元法 (FEM).
响应表面方法 (RSM) 用于分析肌肉和关节力的冲击系数.
评估10种不同的肌肉和关节力量.

主要成果:

确定关节反应力是影响股骨压力的最重要因素 (系数:210.97).
排名第二和第三的肌肉力量分别是Gluteus minimus (系数:66.6) 和Gluteus medius (系数:34.47).
与后部肌肉相比,前部大腿肌肉对压力产生更大的影响.

结论:

与传统技术相比,可靠性方法,特别是RSM,为识别关键生物力学力量提供了更快,更精确的方法.
这项研究提高了与股骨相关的生物力学现象的理解.
这些发现为优化生物医学工程过程提供了更有效的工具.

关键词:

腿部骨折骨折腿部骨折 femur 骨头腿部骨头腿部骨头肌肉力量肌肉力量肌肉力量优化的优化优化优化.响应表面方法的方法.

更多相关视频

A Method to Estimate Cadaveric Femur Cortical Strains During Fracture Testing Using Digital Image Correlation

A Method to Estimate Cadaveric Femur Cortical Strains During Fracture Testing Using Digital Image Correlation

Published on: September 14, 2017

Imaging of the Microstructural Failure Mechanism in the Human Hip

Imaging of the Microstructural Failure Mechanism in the Human Hip

Published on: September 29, 2023

相关概念视频

Response Surface Methodology

Response Surface Methodology

Response Surface Methodology (RSM) is a collection of statistical and mathematical techniques used to develop, improve, and optimize processes. It is particularly valuable when many input variables or factors potentially influence a response variable.
The process of RSM involves several key steps:

Bones of the Lower Limb: Femur and Patella

Bones of the Lower Limb: Femur and Patella

The femur is the body's longest and strongest bone spanning the thigh region. Its head articulates with the acetabulum of the hip bone to form the hip joint. A minor indentation on the medial side of the femoral head, called the fovea capitis, serves as the site of attachment for the ligament of the head of the femur. This weak ligament spans the femur and acetabulum and supports the hip joint. The narrowed region below the head is the neck of the femur. The inclination angle between the...

Applications of Stress

Applications of Stress

Consider a structure made of a boom and a rod designed to support a load. These two components are connected by a pin and stabilized by brackets and pins. The boom and the rod are detached from their supports to assess the different stresses imposed on this structure, and a free-body diagram is drawn. Then, all the forces applied, including the load acting on the structure, are identified. The reaction forces exerted on both the boom and the rod are computed using the equilibrium equations.
The...

Frames: Problem Solving II

Frames: Problem Solving II

Consider a hydraulic hoist supporting a load of 1 kN. Assuming a simplified schematic representation of this frame structure, the force acting on BD and BF members can be determined.