Browsing by Author "Ma, Chao"
Now showing items 1-20 of 20
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Miao, Guanxiong (2022-06-24)Powder spreading is a critical step of binder jetting additive manufacturing and has a determinative effect on the quality of the final product. The objective of this research is to improve the fundamental knowledge of ...
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Characterization of Wear and Dynamic Performance of Interstage Seals for Electric Submersible Pumps Hure, Robert Byrd (2019-02-22)Electric Submersible Pumps (ESPs) increase head of process fluid in oil production from within the well. An ESP comprises of a pump, seal, and motor section oriented vertically. The pump section includes multiple centrifugal ...
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Cho, Woohyun (2022-12-12)While conventional shape memory alloys (SMAs) can only be actuated either by stress or temperature variation, metamagnetic SMAs (MMSMAs) show the magnetic-field-induced martensitic transformation, and the field-induced ...
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Bian, Zheng (2019-04-15)Electrical submersible pumps (ESPs) are artificial lift devices widely used in the oil and gas industry to increase production. For unconventional wells, which includes subsea applications, installation cost is an order ...
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Wei, Xingjian (2022-01-27)The dissertation has two aspects. The first aspect is to investigate the relationships between process parameters and responses of interest in two types of additive manufacturing processes: PolyJet and Binder Jetting. The ...
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Li, Ming (2022-05-20)Powder-bed additive manufacturing (PBAM) processes, including powder bed fusion and binder jetting, fabricate parts in a powder bed by employing a laser or electron beam or liquid binders. With the capability of processing ...
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Omoragbon, Oghogho Cynthia (2018-07-30)Porous metals play essential roles in lowering the value of elastic modulus, achieving a modulus like that of the human body. Solid freeform fabrication has the potential to overcome the limitations of traditional manufacturing ...
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Podder, Chinmoy Kumar (2023-05-05)In the present era of Internet of Things, the need of miniaturized devices is growing rapidly for electronics, biomedical and photonics applications. Specific applications in these fields like specified sensitivity, energy ...
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Diptanshu, FNU (2018-08-02)Additive manufacturing of ceramics has gained a lot of impetus recently due to its ability to do away with the costs of machining ceramics. In this study, the feasibility of two popular methods: indirect selective laser ...
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Greenstreet, Travis (2022-12-10)Mechanical seals are a form of dynamic sealing that have become an essential component in the operation of centrifugal pumps in industry. As mechanical seals are frequently seen to be the component with the shortest service ...
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Kim, Dong (2019-11-18)Silicones have a variety of applications in many fields because of their unique properties such as bio-applicable, corrosion resistive, mechanically elastic and tough, and stable under a high temperature condition. 3D ...
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Hurst, Michael T (2020-11-17)The objective of this project is to investigate the coating/alloying of steel surfaces with a hard carbide to improve hardness and wear resistance, with application to metal forming dies. A laser-based additive manufacturing ...
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Ust, Connor Steven (2022-05-31)The purpose of this research is to investigate the effects of the volume fraction of tungsten carbide (WC) and laser power on the processing, structure, properties, and mechanical performance of WC-reinforced SS 316L ...
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Investigations on Binder Jetting Additive Manufacturing: Process Physics and Innovative Approaches Moghadasi, Mohammadamin (2023-05-17)This study investigated several aspects of binder jetting additive manufacturing, including the effects of particle size, printing orientation, powder bed compaction, and texturing on the density, microstructure, and ...
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Investigations on Binder Jetting Additive Manufacturing: Process Physics and Innovative Approaches Moghadasi, Mohammadamin (2023-05-17)This study investigated several aspects of binder jetting additive manufacturing, including the effects of particle size, printing orientation, powder bed compaction, and texturing on the density, microstructure, and ...
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Investigations on Binder Jetting Additive Manufacturing: Process Physics and Innovative Approaches Moghadasi, Mohammadamin (2023-05-17)This study investigated several aspects of binder jetting additive manufacturing, including the effects of particle size, printing orientation, powder bed compaction, and texturing on the density, microstructure, and ...
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Ma, Chao; Chen, Lianyi; Cao, Chezheng; Li, Xiaochun (Nature Communications, 2017)
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Jung, Wonbae (2021-07-27)Automotive turbochargers (TCs) rely on engine oil lubricated floating ring bearing systems to produce acceptable performance as per the engine volumetric efficiency, and along with proven reliability. However, these TCs ...
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Zhang, Chen (2022-12-08)Laser powder bed fusion (L-PBF) additive manufacturing (AM) is an effective method of fabricating metallic structures with complex geometries, tailored material compositions and microstructures, and unique mechanical and ...
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Porter, Quinton James (2022-08-17)Powder bed fusion (PBF) and binder jetting (BJ) are two closely aligned processes that belong to powder-bed additive manufacturing (PBAM). The research shared in this dissertation presents technical advancements surrounding ...