Search Results - "Thanki, Aditi"
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Towards material and process agnostic features for the classification of pore types in metal additive manufacturing
Published in Materials & design (01-03-2023)“…[Display omitted] •An effective strategy for pore type classification in X-ray tomography is presented.•Pore geometry was studied across three materials and…”
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Melt pool feature analysis using a high-speed coaxial monitoring system for laser powder bed fusion of Ti-6Al-4 V grade 23
Published in International journal of advanced manufacturing technology (01-06-2022)“…In laser powder bed fusion (LPBF), defects such as pores or cracks can seriously affect the final part quality and lifetime. Keyhole porosity, being one type…”
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Optimisation of Imaging Confocal Microscopy for Topography Measurements of Metal Additive Surfaces
Published in Metrology (10-05-2023)“…Additive manufactured surfaces, especially metal powder bed fusion surfaces, present unique challenges for measurement because of their complex topographies…”
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Keyhole-induced porosities in Laser-based Powder Bed Fusion (L-PBF) of Ti6Al4V: High-fidelity modelling and experimental validation
Published in Additive manufacturing (01-12-2019)“…Metal additive manufacturing, despite of offering unique capabilities e.g. unlimited design freedom, short manufacturing time, etc., suffers from raft of…”
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Photodiode-based porosity prediction in laser powder bed fusion considering inter-hatch and inter-layer effects
Published in Journal of materials processing technology (01-11-2024)“…Laser powder bed fusion, while promising, faces hurdles in certifying fabricated parts due to cost and complexity, with in-process monitoring emerging as a…”
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Off-axis high-speed camera-based real-time monitoring and simulation study for laser powder bed fusion of 316L stainless steel
Published in International journal of advanced manufacturing technology (01-04-2023)“…In order to develop smart laser powder bed fusion (LPBF) devices that autonomously identify a defect and remove it during the process for first-time-right and…”
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Porosity Prediction in Selective Laser Melting Combining Photodiode-based In-Process Monitoring and X-CT
Published in E-journal of Nondestructive Testing (01-03-2023)“…Laser powder bed fusion (LPBF) currently faces challenges in consistency, complexity, and cost associated with quality ensurance. In-situ process monitoring is…”
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Study of keyhole-porosities in selective laser melting using X-ray computed tomography
Published in E-journal of Nondestructive Testing (01-03-2019)“…The occurrence of keyhole porosity in selective laser melting (SLM) has so far not been quantified systematically using X-ray computed tomography (X-CT). In…”
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Non-conventional porous 12CaO7Al2O3 Transparent Oxide Semiconductor: A Journey from foams to cubes
Published 25-01-2017“…In the current study easy method to synthesize C12A7 particles with cubic morphology was investigated for the application of Transparent Conducting Oxide layer…”
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