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- 2Additive manufacturing
- 2Polyethylene
- 13D print
- 13D printed composites
- 13D printing
- 3Hogan, James D.
- 2Carey, Jason P.
- 2Shao, Chenwei
- 1Bhagavathula, Kapil
- 1Caldera Palacios, Anuar Alfonso
- 1Cheung, Benjamin O.
- 10Graduate and Postdoctoral Studies (GPS), Faculty of
- 10Graduate and Postdoctoral Studies (GPS), Faculty of/Theses and Dissertations
- 5Mechanical Engineering, Department of
- 5Mechanical Engineering, Department of/Journal Articles (Mechanical Engineering)
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- 1Civil and Environmental Engineering, Department of/Structural Engineering Reports
- 2Henein, Hani (Chemical and Materials Engineering)
- 1Bindiganavile, Vivek (Civil and Environmental Engineering)
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- 1Dr. Cagri Ayranci (Department of Mechanical Engineering)
- 1Dr. David Nobes (Department of Mechanical Engineering)
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Mechanical and microstructural properties of a CoCrFe0. 75NiMo0. 3Nb0. 125 high-entropy alloy additively manufactured via cold-spray.
Download2022-02-10
Rojas, David Funes, Li, Haoyang, Orhan, Okan K., Shao, Chenwei, Hogan, James D., Ponga, Maricio
We present a combined experimental and computational investigation of the mechanical properties of a CoCrFe0.75NiMo0.3Nb0.125 (composition in molar ratio) high-entropy alloy additively manufactured via cold spray. We find that the sprayed alloy exhibits extraordinary mechanical properties under...
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High strength particulate aluminum matrix composite design: Synergistic strengthening strategy
Download2021-06-01
Shao, Chenwei, Lo, Calvin, Bhagavathula, Kapil, McDonald, André, Hogan, James D.
Aluminum-alumina (Al–Al2O3) composites with ultrahigh strength were designed by combining dispersion strengthening via the addition of Al2O3 particles and matrix strengthening via in situ strain hardening. Cold spraying additive manufacturing technology was applied to fabricate the composites....
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Quasi-static confined uniaxial compaction of granular alumina and boron carbide observing the particle size effects
Download2019-10-25
Nicewicz, Piotr, Peciar, Peter, Macho, Oliver, Sano, Tomoko, Hogan, James D.
The quasi-static confined uniaxial compaction of granular alumina and boron carbide was studied, and the effect of triaxial stress on the materials as a function of increasing particle size was observed. The average particle sizes studied for granular alumina were 170 ± 63, 230 ± 55, 330 ± 67,...
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Fall 2019
Cutting the pavement to install a small diameter utility network, such as flexible pipes, conduits or telecommunication lines, is a common practice in urban areas. The last 200 meters of installation is known particularly difficult to deliver, with obstacles both above and below ground to...
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A Novel 3D Printed Brace Manufacturing Process for the Treatment of Adolescent Idiopathic Scoliosis
DownloadSpring 2019
Adolescent Idiopathic Scoliosis (AIS) is a three-dimensional spinal deformity with lateral curvature and axial vertebral rotation affecting 1-3% of adolescents. Bracing is a proven non-surgical treatment aiming to stop curve progression. Literature has shown that brace wear time affects brace...
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Polymerization Kinetics and Structure-Property Relationships of Ethylene/1-Hexene Copolymers
DownloadFall 2018
Caldera Palacios, Anuar Alfonso
Polyethylene accounts for 32% of the world’s plastics production and it is continuing to grow for the foreseeable future. Its versatility to modify its molecular structure using different types of catalyst or modifying the reaction conditions makes polyethylene suitable for a wide range of...
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Water Absorption and Performance Degradation of Natural Fiber Reinforced Thermoplastic Composites
DownloadFall 2017
Natural fiber reinforced polyethylene biocomposites are an environmentally friendly alternative to non-biodegradable thermoplastic materials. The addition of natural fibers to polyethylene improves mechanical properties such as tensile modulus and tensile strength. Unlike thermoplastics,...
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Fall 2017
Cementitious binders have been widely used to improve the mechanical, hydraulic, and physical properties of soft soils by deep soil mixing and jet grouting in the past 50 years. However, the majority of previous investigations are limited to the stabilization of very soft clays in marine...
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Additive Manufacturing of Shape Memory Polymers: Effects of Print Orientation and Infill Percentage on Mechanical and Shape Memory Recovery Properties
DownloadFall 2017
Material Extrusion Additive Manufacturing (MEAM), also known as Fused Deposition Modeling (FDM), is a manufacturing technique in which three-dimensional objects are built. These objects are built by repeatedly extruding thin layers of molten materials through a nozzle in different paths and...
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Evaluation and prediction of the tensile properties of continuous fiber-reinforced 3D printed structures composite structures
Download2016
Carey, Jason P., Melenka, Garrett W., Schofield, Jonathon, Dawson, Michael R., Cheung, Benjamin O.
Three dimensional (3D) printing is a technique conventionally used to manufacture prototypes. Commercial desktop 3D printers have become available which produce functional 3D printed parts. The MarkOne by Mark Forged manufactures printed structures reinforced with continuous Carbon, Fiberglass or...