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Typical Model Studies

Typical Model Studies

Fluid mechanics model studies often utilize scaled-down systems to predict fluid behavior in full-scale environments, such as river flows, dam spillways, and structures interacting with open surfaces. Maintaining Froude number similarity in river models is crucial, as it replicates surface flow features like wave patterns and velocities.

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Updated: Jul 9, 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

使用改进的CFD-FE方法开发的三维肌肉驱动下肢模型的开发.

Luming Feng¹, Qinglin Duan^1,2, Rongwu Lai²

¹DUT-BSU Joint Institute, Dalian University of Technology, Dalian, China.

Computer methods in biomechanics and biomedical engineering

|November 29, 2023

概括

一种新的3D肌肉建模技术使得可靠的in silico步态分析成为可能. 这种计算方法模拟下肢运动,克服了体内研究面临的挑战,用于增强人类模拟.

关键词:

下肢运动运动下肢运动活动收缩活动收缩.显式的有限元素显式的有限元素纤维增强的超弹性肌肉骨模型通过肌肉驱动的模拟.

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Last Updated: Jul 9, 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

Lumped-Parameter and Finite Element Modeling of Heart Failure with Preserved Ejection Fraction

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Published on: February 13, 2021

Building Finite Element Models to Investigate Zebrafish Jaw Biomechanics

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Published on: December 3, 2016

科学领域:

生物力学生物力学
计算建模计算建模
肌肉骨系统运动骨系统

背景情况:

在体内行走分析面临的挑战包括受试者招募和长时间的实验.
现有的in silico方法缺乏全面步态分析的效率和可靠性.

研究的目的:

开发一个高效可靠的in silico模拟平台,用于肌肉骨运动分析.
引入一种新的3D肌肉建模技术,以驱动肌肉骨模型进行步行模拟.

主要方法:

从MRI数据创建了下肢的高保真3D有限元素模型.
开发了一种活性,纤维增强的超弹性肌肉模型 (VUMAT),以模拟3D肌肉行为.
模拟部绑架和膝盖提升通过激活相关肌肉来进行.

主要成果:

改进的CFD-FE方法准确模拟活跃的肌肉收缩.
模拟的下肢运动与生理情景密切匹配.
开发的技术证明了人体运动模拟的可行性.

结论:

这种新的3D肌肉建模技术对于模拟肌肉骨运动是有效的.
这种方法提供了一个可靠和高效的替代 in vivo 步态分析.
该技术对先进的in silico人类模拟平台具有重大潜力.