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基于数字图像相关的骨折检测中股骨皮质应变的估算方法

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

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基于数字图像相关的骨折检测中股骨皮质应变的估算方法

DOI:

10.3791/54942-v

•

09:34 min

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September 14, 2017

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Timothy Rossman, Susheil Uthamaraj, Asghar Rezaei², Sean McEligot, Hugo Giambini, Iwona Jasiuk, Michael J. Yaszemski, Lichun Lu, Dan Dragomir-Daescu²

¹Division of Engineering,Mayo Clinic, ²Department of Physiology and Biomedical Engineering,Mayo Clinic, ³Department of Orthopedic Surgery,Mayo Clinic, ⁴Department of Mechanical Science and Engineering,University of Illinois at Urbana-Champaign

Chapters

00:05Title
01:02Specimen Preparation and Speckling
02:23Image Acquisition and Preparation
04:15Finite Element Mesh Creation and Analysis
07:14Results: Identification of Strain Field Estimation in Femur Sample
08:16Conclusion

Summary

자동 번역

在该协议中, 使用数字图像相关技术对骨折试验中的股骨表面应变进行估计。该方法的新颖性包括在股骨表面上应用高对比度随机散斑图、精心指定的光照、高速视频捕捉以及应变计算的数字图像相关分析。

Tags

Femoral Surface Strain Digital Image Correlation Osteoporosis Research Bone Strength Specimen Preparation Bone Speckling High-speed Video Mechanical Testing Image Acquisition Lighting Adjustment

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