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Journal Articles

Machine Learning-Based Predictions of Benefits of High Thermal Conductivity Encapsulation Materials for Power Electronics Packaging

Palash V. Acharya, Manojkumar Lokanathan, Abdelhamid Ouroua, Robert Hebner, Shannon Strank, Vaibhav Bahadur
Journal: Journal of Electronic Packaging
Article Type: Research-Article
J. Electron. Packag. December 2021, 143(4): 041109.
Paper No: EP-21-1087
DOI: https://doi.org/10.1115/1.4052814
Published Online: November 5, 2021
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Topics: Algorithms, Artificial neural networks, Bridges (Structures), Cooling, Heat sinks, Junctions, Machine learning, Machinery, Simulation, Steady state
Includes: Supplementary data
Proceedings Papers

Experimental Investigation of Fuel Staging Effect on Modal Dynamics of Thermoacoustic Azimuthal Instabilities in a Multi-Nozzle Can Combustor

J. Kim, W. Gillman, T. John, S. Adhikari, D. Wu, B. Emerson, V. Acharya, T. Lieuwen, M. Isono, T. Saitoh
Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A037, June 7–11, 2021
Paper No: GT2021-59098
DOI: https://doi.org/10.1115/GT2021-59098
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Topics: Combustion chambers, Dynamics (Mechanics), Fuels, Nozzles
Proceedings Papers

Estimation of Fuel Quality Using Statistical Regression-Based Analysis of Leidenfrost Droplets

Awan Bhati, Palash V. Acharya, Ofodike A. Ezekoye, Vaibhav Bahadur
Proc. ASME. HT2021, ASME 2021 Heat Transfer Summer Conference, V001T08A003, June 16–18, 2021
Paper No: HT2021-62231
DOI: https://doi.org/10.1115/HT2021-62231
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Topics: Drops, Fuels, Modeling
Proceedings Papers

Identification of High-Frequency Transverse Acoustic Modes in Multi-Nozzle Can Combustors

J. Kim, W. Gillman, D. Wu, B. Emerson, V. Acharya, R. Mckinney, T. Lieuwen, M. Isono, T. Saitoh
Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A051, September 21–25, 2020
Paper No: GT2020-16130
DOI: https://doi.org/10.1115/GT2020-16130
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Topics: Acoustics, Combustion chambers, Nozzles, Finite element methods, Mode shapes, Pressure, Boundary-value problems, Combustion, Flames, Gas turbines
Proceedings Papers

Assessing the Performance of Advanced Cooling Techniques on Thermal Management of Next-Generation Power Electronics

Palash V. Acharya, Vaibhav Bahadur, Robert Hebner, Abdelhamid Ouroua, Shannon Strank
Proc. ASME. InterPACK2019, ASME 2019 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T06A001, October 7–9, 2019
Paper No: IPACK2019-6311
DOI: https://doi.org/10.1115/IPACK2019-6311
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Topics: Cooling, Electronics, Thermal management, Heat, Electronic packages, Energy dissipation, Heat sinks, Packaging, Silicon, Copper
Proceedings Papers

High-Frequency Acoustic Mode Identification of Unstable Combustors

J. Kim, T. Lieuwen, B. Emerson, V. Acharya, D. Wu, R. Mckinney, X. Wang, M. Isono
Proc. ASME. GT2019, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A006, June 17–21, 2019
Paper No: GT2019-91029
DOI: https://doi.org/10.1115/GT2019-91029
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Topics: Acoustics, Combustion chambers, Mode shapes, Finite element methods, Pressure, Waves, Combustion systems, Density, Flames, Fluctuations (Physics)
Proceedings Papers

Modeling the Influence of Marangoni Flows on the Leidenfrost State on Solid and Liquid Substrates

Arjang Shahriari, Palash V. Acharya, Vaibhav Bahadur
Proc. ASME. ICNMM2018, ASME 2018 16th International Conference on Nanochannels, Microchannels, and Minichannels, V001T06A006, June 10–13, 2018
Paper No: ICNMM2018-7720
DOI: https://doi.org/10.1115/ICNMM2018-7720
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Topics: Flow (Dynamics), Modeling, Vapors, Drops, Film boiling, Heat transfer, Boiling, Manufacturing, Nucleate boiling, Surface tension
Proceedings Papers

Mechanisms Underlying Foam-Based Electronucleation of Hydrates

Palash V. Acharya, Denise Lin, Vaibhav Bahadur
Proc. ASME. ICNMM2018, ASME 2018 16th International Conference on Nanochannels, Microchannels, and Minichannels, V001T04A004, June 10–13, 2018
Paper No: ICNMM2018-7721
DOI: https://doi.org/10.1115/ICNMM2018-7721
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Topics: Aluminum, Carbon, Electric potential, Electrodes, Electromagnetic induction, Foamed materials, Foams (Chemistry), Ionization, Low temperature, Metals
Proceedings Papers

Mechanisms Underlying Rapid Electronucleation and Freezing of Hydrates

Palash V. Acharya, Arjang Shahriari, Denise Lin, Vaibhav Bahadur
Proc. ASME. IMECE2017, Volume 8: Heat Transfer and Thermal Engineering, V008T10A077, November 3–9, 2017
Paper No: IMECE2017-70206
DOI: https://doi.org/10.1115/IMECE2017-70206
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Topics: Aluminum, Bubbles, Electric potential, Electrodes, Electrolysis, Electromagnetic induction, Foams (Chemistry), Freezing, Metals, Nucleation (Physics)
Proceedings Papers

Aluminum Foam-Based Ultrafast Electronucleation of Hydrates

Palash V. Acharya, Arjang Shahriari, Katherine Carpenter, Vaibhav Bahadur
Proc. ASME. HT2017, Volume 2: Heat Transfer Equipment; Heat Transfer in Multiphase Systems; Heat Transfer Under Extreme Conditions; Nanoscale Transport Phenomena; Theory and Fundamental Research in Heat Transfer; Thermophysical Properties; Transport Phenomena in Materials Processing and Manufacturing, V002T14A007, July 9–12, 2017
Paper No: HT2017-4812
DOI: https://doi.org/10.1115/HT2017-4812
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Topics: Aluminum, Electrodes, Nucleation (Physics), Electromagnetic induction, Foams (Chemistry), Bubbles, Electric fields, Electrolysis, Metals