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- 14Additive manufacturing
- 5Engineering
- 4Additive Manufacturing
- 4WISEST
- 4finite element method
- 21Graduate and Postdoctoral Studies (GPS), Faculty of
- 21Graduate and Postdoctoral Studies (GPS), Faculty of/Theses and Dissertations
- 6WISEST Summer Research Program
- 6WISEST Summer Research Program/WISEST Research Posters
- 4Mechanical Engineering, Department of
- 2Chemical and Materials Engineering, Department of
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2016-01-11
Healthcare is an inherently risky sector for innovation. In particular, breakthrough innovations pose an even greater risk for investment and potential consequences for the end user. These factors make the healthcare sector inherently risk averse, resulting in medical devices that become...
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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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2022-01-01
Bhardwaj, N., Henein, H., Wolfe, T.
Fused filament fabrication (FFF) is a method used to fabricate initial prototypes out of polymeric materials with printed parts often being used as load carrying elements. The mechanical properties of various polymer materials produced under certain printing conditions exhibit superior strength...
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Parameter Optimization of a Low Temperature Difference Gamma-Type Stirling Engine to Maximize Shaft Power
DownloadSpring 2019
An investigation was performed with three main objectives. Determine the configuration andoperating parameter of a low temperature difference Stirling engine (LTDSE) that would result inthe maximum shaft power. Calculate the mean West number for LTDSEs and compare it to themean West number for...
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2019-01-01
El Moghazi, S.N., Wolfe, T., Ivey, D.G, Henein, H.
Plasma transferred arc additive manufacturing is a growing technology in the additive manufacturing world. The plasma transferred arc additive manufacturing system’s ability to produce large samples, compared with other common additive manufacturing techniques, makes it highly desirable in many...
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Plasma Transferred Arc Additive Manufacturing Using 17-4 Precipitation Hardened Stainless Steel
DownloadSpring 2021
Plasma transferred arc additive manufacturing (PTA-AM) is a newly developed additive manufacturing (AM) process for the manufacturing of large industrial parts for the resource sector. A common material used in numerous industries is 17-4 precipitation hardened (PH) stainless steel, mainly due...
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Predictive Method for Pipeline Strain Demand Subject to Permanent Ground Displacements with Internal Pressure & Temperature
DownloadFall 2022
Pipelines subject to ground deformations generated by geohazard loads carry high importance on pipeline analysis, design, and assessment due to risk of structural damage or failure. Additionally, internal pressure and temperature variation within an operating pipe induce additional strains in...
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2022-06-01
Crack-tip stress evaluation requires special treatments in the frame of classical elasticity theory for characterizing fatigue crack growth behavior. In previous studies, modified finite element methods have been used to remedy infinite stresses predicted by the classical elasticity theory at the...