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Krishnan V. Pagalthivarthi
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Proceedings Papers

WearGP: A UQ/ML Wear Prediction Framework for Slurry Pump Impellers and Casings

Anh Tran, Yan Wang, John Furlan, Krishnan V. Pagalthivarthi, Mohamed Garman, Aaron Cutright, Robert Visintainer
Proc. ASME. FEDSM2020, Volume 2: Fluid Mechanics; Multiphase Flows, V002T04A008, July 13–15, 2020
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2020-20059
https://doi.org/10.1115/FEDSM2020-20059
View Paper titled, WearGP: A UQ/ML Wear Prediction Framework for Slurry Pump Impellers and Casings
Open the PDF for WearGP: A UQ/ML Wear Prediction Framework for Slurry Pump Impellers and Casings in another window
Topics: Pump impellers, Slurries, Uncertainty quantification, Wear, Engineering simulation, Simulation, Design, Computational fluid dynamics, Machine learning, Machinery
Proceedings Papers

Effective Particle Size Representation for Erosion Wear in Centrifugal Pump Casings

Krishnan V. Pagalthivarthi, John M. Furlan, Robert J. Visintainer
Proc. ASME. FEDSM2017, Volume 1C, Symposia: Gas-Liquid Two-Phase Flows; Gas and Liquid-Solid Two-Phase Flows; Numerical Methods for Multiphase Flow; Turbulent Flows: Issues and Perspectives; Flow Applications in Aerospace; Fluid Power; Bio-Inspired Fluid Mechanics; Flow Manipulation and Active Control; Fundamental Issues and Perspectives in Fluid Mechanics; Transport Phenomena in Energy Conversion From Clean and Sustainable Resources; Transport Phenomena in Materials Processing and Manufacturing Processes, V01CT15A004, July 30–August 3, 2017
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2017-69240
https://doi.org/10.1115/FEDSM2017-69240
View Paper titled, Effective Particle Size Representation for Erosion Wear in Centrifugal Pump Casings
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Topics: Centrifugal pumps, Erosion, Particle size, Wear, Simulation, Pumps, Slurries, Computation, Computational fluid dynamics, Particulate matter
Proceedings Papers

Consistent Evaluation of Wear Coefficients From the Experiments for Use in CFD Simulations

Krishnan V. Pagalthivarthi, John M. Furlan, Robert J. Visintainer
Proc. ASME. FEDSM2017, Volume 1C, Symposia: Gas-Liquid Two-Phase Flows; Gas and Liquid-Solid Two-Phase Flows; Numerical Methods for Multiphase Flow; Turbulent Flows: Issues and Perspectives; Flow Applications in Aerospace; Fluid Power; Bio-Inspired Fluid Mechanics; Flow Manipulation and Active Control; Fundamental Issues and Perspectives in Fluid Mechanics; Transport Phenomena in Energy Conversion From Clean and Sustainable Resources; Transport Phenomena in Materials Processing and Manufacturing Processes, V01CT15A005, July 30–August 3, 2017
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2017-69243
https://doi.org/10.1115/FEDSM2017-69243
View Paper titled, Consistent Evaluation of Wear Coefficients From the Experiments for Use in CFD Simulations
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Topics: Computational fluid dynamics, Engineering simulation, Simulation, Wear, Flow (Dynamics), Slurries, Finite element analysis, Impellers, Particulate matter, Pumps
Proceedings Papers

Ultrasonic Measurements of Local Particle Velocity and Concentration Within the Casing of a Centrifugal Pump

John M. Furlan, Mohamed Garman, Jaikrishnan Kadambi, Robert J. Visintainer, Krishnan V. Pagalthivarthi
Proc. ASME. AJKFluids2015, Volume 1: Symposia, V001T31A003, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-31217
https://doi.org/10.1115/AJKFluids2015-31217
View Paper titled, Ultrasonic Measurements of Local Particle Velocity and Concentration Within the Casing of a Centrifugal Pump
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Topics: Centrifugal pumps, Particulate matter, Ultrasonic measurement, Flow (Dynamics), Pumps, Slurries, Computational fluid dynamics, Impellers, Wear, Acoustical properties
Proceedings Papers

Finite Element Prediction of Multi-Size Particulate Flow Through Three-Dimensional Pump Casing

Krishnan V. Pagalthivarthi, John M. Furlan, Robert J. Visintainer
Proc. ASME. AJKFluids2015, Volume 1: Symposia, V001T31A002, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-31129
https://doi.org/10.1115/AJKFluids2015-31129
View Paper titled, Finite Element Prediction of Multi-Size Particulate Flow Through Three-Dimensional Pump Casing
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Topics: Finite element analysis, Flow (Dynamics), Particulate matter, Pumps, Simulation, Engineering simulation, Slurries, Wear, Centrifugal pumps, Flow simulation
Proceedings Papers

Wear Rate Prediction in Multi-Size Particulate Flow Through Impellers

Krishnan V. Pagalthivarthi, John M. Furlan, Robert J. Visintainer
Proc. ASME. FEDSM2013, Volume 1C, Symposia: Gas-Liquid Two-Phase Flows; Industrial and Environmental Applications of Fluid Mechanics; Issues and Perspectives in Automotive Flows; Liquid-Solids Flows; Multiscale Methods for Multiphase Flow; Noninvasive Measurements in Single and Multiphase Flows; Numerical Methods for Multiphase Flow; Transport Phenomena in Energy Conversion From Clean and Sustainable Resources; Transport Phenomena in Materials Processing and Manufacturing Processes; Transport Phenomena in Mixing; Turbulent Flows: Issues and Perspectives, V01CT20A002, July 7–11, 2013
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2013-16192
https://doi.org/10.1115/FEDSM2013-16192
View Paper titled, Wear Rate Prediction in Multi-Size Particulate Flow Through Impellers
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Topics: Flow (Dynamics), Impellers, Particulate matter, Wear, Blades, Momentum, Engineering simulation, Errors, Finite element analysis, Flow simulation
Proceedings Papers

Comparison of 2D and 3D Predictions of Erosion Wear in Centrifugal Slurry Pump Casings

Krishnan V. Pagalthivarthi, John M. Furlan, Robert J. Visintainer
Proc. ASME. FEDSM2013, Volume 1C, Symposia: Gas-Liquid Two-Phase Flows; Industrial and Environmental Applications of Fluid Mechanics; Issues and Perspectives in Automotive Flows; Liquid-Solids Flows; Multiscale Methods for Multiphase Flow; Noninvasive Measurements in Single and Multiphase Flows; Numerical Methods for Multiphase Flow; Transport Phenomena in Energy Conversion From Clean and Sustainable Resources; Transport Phenomena in Materials Processing and Manufacturing Processes; Transport Phenomena in Mixing; Turbulent Flows: Issues and Perspectives, V01CT20A004, July 7–11, 2013
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2013-16215
https://doi.org/10.1115/FEDSM2013-16215
View Paper titled, Comparison of 2D and 3D Predictions of Erosion Wear in Centrifugal Slurry Pump Casings
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Topics: Erosion, Pumps, Slurries, Wear, Flow (Dynamics), Abrasion, Engineering simulation, Finite element analysis, Particle collisions, Particle size
Proceedings Papers

Effect of Particle Size Distribution on Erosion Wear in Centrifugal Pump Casings

Krishnan V. Pagalthivarthi, John M. Furlan, Robert J. Visintainer
Proc. ASME. FEDSM2013, Volume 1C, Symposia: Gas-Liquid Two-Phase Flows; Industrial and Environmental Applications of Fluid Mechanics; Issues and Perspectives in Automotive Flows; Liquid-Solids Flows; Multiscale Methods for Multiphase Flow; Noninvasive Measurements in Single and Multiphase Flows; Numerical Methods for Multiphase Flow; Transport Phenomena in Energy Conversion From Clean and Sustainable Resources; Transport Phenomena in Materials Processing and Manufacturing Processes; Transport Phenomena in Mixing; Turbulent Flows: Issues and Perspectives, V01CT20A005, July 7–11, 2013
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2013-16218
https://doi.org/10.1115/FEDSM2013-16218
View Paper titled, Effect of Particle Size Distribution on Erosion Wear in Centrifugal Pump Casings
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Topics: Centrifugal pumps, Erosion, Particle size, Wear, Flow (Dynamics), Particulate matter, Pumps, Slurries, Abrasion, Particle collisions
Proceedings Papers

Solid-Liquid Flow-Induced Erosion Prediction in Three-Dimensional Pump Casing

Krishnan V. Pagalthivarthi, Robert J. Visintainer
Proc. ASME. FEDSM2009, Volume 1: Symposia, Parts A, B and C, 611-617, August 2–6, 2009
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2009-78274
https://doi.org/10.1115/FEDSM2009-78274
View Paper titled, Solid-Liquid Flow-Induced Erosion Prediction in Three-Dimensional Pump Casing
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Topics: Erosion, Flow (Dynamics), Pumps, Wear, Finite element analysis, Modeling, Particulate matter, Two-phase flow, Water