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Skip to Search Results- 8Digital Image Correlation
- 3Deformation
- 2Finite Element Analysis
- 2Orthodontic Bracket
- 1Additive Manufacturing
- 1Anisotropy
- 4Melenka, Garrett W.
- 3Carey, Jason P.
- 3Nobes, David S.
- 2Major, Paul W.
- 1Leung, Cheequn K.
- 1Li,Xiuhui
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An investigation of the strain field and inter-fragmentary movement of a broken hemi-pelvis
DownloadFall 2015
Pelvic fracture is considered a common and sometimes fatal injury. There are still developments in novel pelvic fixations. In order to investigate the performance of these fixations, a specialized testing set-up is required. Typically, the strains of a few selected points and the changes in the...
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Characterising Three Dimensional Deformations and Strains of Orthodontic Archwires under Torsion
DownloadFall 2020
In orthodontics, braces are commonly used to correct dental misalignments. Third-order torque refers to the application of torsion to correct angular inclinations of teeth. Its application involves the use of a twisted archwire inside of an orthodontic bracket to generate the required forces and...
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Investigation of Mechanical Properties, Porosity and Geometric Deviation of Lattice Structures Manufactured by Additive Manufacturing
DownloadSpring 2022
This thesis reports fabrication, mechanical characterization, finite element modeling, and geometric analysis of lattice structures. A net-shaped 316L stainless steel lattice structure composed of diamond unit cells was fabricated by selective laser melting (SLM). The cavities in the lattice...
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Optical Measurement of Directional, Regional, and Strain Rate Dependent Mechanical Properties of Human Brain Tissue under Uniaxial Compression
DownloadSpring 2024
The brain is the most important central nervous system component, consisting of a complex network of neurons and glial cells essential for information processing, movement, and behavior control. While computational models have helped advance the development of diagnostic tools and the...
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The Effect on Elastic Modulus of Rigid-Matrix Tubular Composite Braid Radius and Braid Angle Change Under Tensile Loading
Download2013
Melenka, Garrett W., Leung, Cheequn K., Nobes, David S., Carey, Jason P.
The objective of this paper is to assess changes in braid radius and braid angle of braided composite tubes under tensile loading using stereomicroscope digital image correlation (DIC) based optical measurement techniques. Using this approach, displacement fields were calculated and three...
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2013
Carey, Jason P., Melenka, Garrett W., Nobes, David S., Major, Paul W.
Archwire rotation is used in orthodontic treatment to alter the labiolingual orientation of a tooth. Measurement of the 3-dimensional (3D) motion of the orthodontic brackets requires a new configuration of the orthodontic torque simulator. The orthodontic torque simulator was coupled with a...
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Fall 2012
Braces are commonly used to correct misalignments or malocclusions in the mouth. One particular orthodontic treatment utilizes archwire rotation to control the anterior inclination of a tooth and motion is achieved through the interaction of a rectangular archwire within the rectangular bracket...
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2013
Nobes, David S., Major, Paul W., Melenka, Garrett W., Carey, Jason P.
Braces are used by orthodontists to correct the misalignment of teeth in the mouth. Archwire rotation is a particular procedure used to correct tooth inclination. Wire rotation can result in deformation to the orthodontic brackets, and an orthodontic torque simulator has been designed to examine...