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Prahalada Rao
Prahalada Rao
Associate Professor, Virginia Tech
Geverifieerd e-mailadres voor vt.edu - Homepage
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Online real-time quality monitoring in additive manufacturing processes using heterogeneous sensors
PK Rao, J Liu, D Roberson, Z Kong, C Williams
Journal of Manufacturing Science and Engineering 137 (6), 061007, 2015
3482015
Hybrid processes in additive manufacturing
MP Sealy, G Madireddy, RE Williams, P Rao, M Toursangsaraki
Journal of manufacturing Science and Engineering 140 (6), 060801, 2018
2322018
Extrusion bioprinting: Recent progress, challenges, and future opportunities
S Ramesh, OLA Harrysson, PK Rao, A Tamayol, DR Cormier, Y Zhang, ...
Bioprinting 21, e00116, 2021
1912021
Toward the digital twin of additive manufacturing: Integrating thermal simulations, sensing, and analytics to detect process faults
A Gaikwad, R Yavari, M Montazeri, K Cole, L Bian, P Rao
Iise Transactions 52 (11), 1204-1217, 2020
1852020
Quantifying geometric accuracy with unsupervised machine learning: Using self-organizing map on fused filament fabrication additive manufacturing parts
M Khanzadeh, P Rao, R Jafari-Marandi, BK Smith, MA Tschopp, L Bian
Journal of Manufacturing Science and Engineering 140 (3), 031011, 2018
1762018
Classifying the dimensional variation in additive manufactured parts from laser-scanned three-dimensional point cloud data using machine learning approaches
M Samie Tootooni, A Dsouza, R Donovan, PK Rao, Z Kong, P Borgesen
Journal of Manufacturing Science and Engineering 139 (9), 091005, 2017
1732017
Process mapping and in-process monitoring of porosity in laser powder bed fusion using layerwise optical imaging
F Imani, A Gaikwad, M Montazeri, P Rao, H Yang, E Reutzel
Journal of Manufacturing Science and Engineering 140 (10), 101009, 2018
1532018
Heterogeneous sensing and scientific machine learning for quality assurance in laser powder bed fusion–A single-track study
A Gaikwad, B Giera, GM Guss, JB Forien, MJ Matthews, P Rao
Additive Manufacturing 36, 101659, 2020
1302020
Computational fluid dynamics modeling and online monitoring of aerosol jet printing process
R Salary, JP Lombardi, M Samie Tootooni, R Donovan, PK Rao, ...
Journal of Manufacturing Science and Engineering 139 (2), 021015, 2017
1242017
Effect of contaminations on the acoustic emissions during wire and arc additive manufacturing of 316L stainless steel
A Ramalho, TG Santos, B Bevans, Z Smoqi, P Rao, JP Oliveira
Additive Manufacturing 51, 102585, 2022
1212022
In-process monitoring of porosity in additive manufacturing using optical emission spectroscopy
M Montazeri, AR Nassar, AJ Dunbar, P Rao
Iise Transactions 52 (5), 500-515, 2020
1102020
Sensor-based build condition monitoring in laser powder bed fusion additive manufacturing process using a spectral graph theoretic approach
M Montazeri, P Rao
Journal of Manufacturing Science and Engineering 140 (9), 091002, 2018
1022018
In-process monitoring of material cross-contamination defects in laser powder bed fusion
M Montazeri, R Yavari, P Rao, P Boulware
Journal of Manufacturing Science and Engineering 140 (11), 111001, 2018
932018
Monitoring and flaw detection during wire-based directed energy deposition using in-situ acoustic sensing and wavelet graph signal analysis
B Bevans, A Ramalho, Z Smoqi, A Gaikwad, TG Santos, P Rao, ...
Materials & Design 225, 111480, 2023
842023
Monitoring and prediction of porosity in laser powder bed fusion using physics-informed meltpool signatures and machine learning
Z Smoqi, A Gaikwad, B Bevans, MH Kobir, J Craig, A Abul-Haj, A Peralta, ...
Journal of Materials Processing Technology 304, 117550, 2022
832022
Layerwise in-process quality monitoring in laser powder bed fusion
F Imani, A Gaikwad, M Montazeri, P Rao, H Yang, E Reutzel
International Manufacturing Science and Engineering Conference 51357 …, 2018
822018
Digitally twinned additive manufacturing: Detecting flaws in laser powder bed fusion by combining thermal simulations with in-situ meltpool sensor data
R Yavari, A Riensche, E Tekerek, L Jacquemetton, H Halliday, ...
Materials & Design 211, 110167, 2021
812021
Part-scale thermal simulation of laser powder bed fusion using graph theory: Effect of thermal history on porosity, microstructure evolution, and recoater crash
R Yavari, Z Smoqi, A Riensche, B Bevans, H Kobir, H Mendoza, H Song, ...
Materials & Design 204, 109685, 2021
812021
Six-sigma quality management of additive manufacturing
H Yang, P Rao, T Simpson, Y Lu, P Witherell, AR Nassar, E Reutzel, ...
Proceedings of the IEEE 109 (4), 347-376, 2020
792020
An online sparse estimation-based classification approach for real-time monitoring in advanced manufacturing processes from heterogeneous sensor data
K Bastani, PK Rao, Z Kong
IIE Transactions 48 (7), 579-598, 2016
772016
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