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Journal Articles

Critical Heat Flux on Curved Calandria Vessel of Indian PHWRs During Severe Accident Condition

P. K. Verma, P. P. Kulkarni, P. Pandey, S. V. Prasad, A. K. Nayak
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. February 2021, 143(2): 022101.
Paper No: HT-20-1228
https://doi.org/10.1115/1.4048823
Published Online: November 16, 2020
View Article titled, Critical Heat Flux on Curved Calandria Vessel of Indian PHWRs During Severe Accident Condition
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Topics: Critical heat flux, Vessels, Accidents, Heavy water reactors, Heat flux, Heat transfer coefficients
Journal Articles

Enhanced Electro-Osmotic Flow of Power-Law Fluids in Hydrophilic Patterned Nanochannel

M. Majhi, A. K. Nayak, A. Banerjee
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. October 2020, 142(10): 101201.
Paper No: FE-19-1831
https://doi.org/10.1115/1.4047395
Published Online: June 12, 2020
View Article titled, Enhanced Electro-Osmotic Flow of Power-Law Fluids in Hydrophilic Patterned Nanochannel
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Topics: Electroosmosis, Flow (Dynamics), Fluids, Nanochannels, Shear (Mechanics)
Journal Articles

Experimental Evaluation of Critical Heat Flux in Downward-Facing Boiling on SS304 L Flat Plate Relevant to In-Calandria Retention in PHWRs

Sumit V. Prasad, A. K. Nayak
Journal: Journal of Nuclear Engineering and Radiation Science
Publisher: ASME
Article Type: Research-Article
ASME J of Nuclear Rad Sci. July 2020, 6(3): 031301.
Paper No: NERS-19-1043
https://doi.org/10.1115/1.4044410
Published Online: March 9, 2020
View Article titled, Experimental Evaluation of Critical Heat Flux in Downward-Facing Boiling on SS304 L Flat Plate Relevant to In-Calandria Retention in PHWRs
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Topics: Boiling, Critical heat flux, Flat plates, Heavy water reactors, Water, Heat, Subcooling
Journal Articles

A Comparative Analysis of Mixing Performance of Power-Law Fluid in Cylindrical Microchannels With Sudden Contraction/Expansion

A. Banerjee, A. K. Nayak, B. Weigand
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. June 2020, 142(6): 061201.
Paper No: FE-19-1621
https://doi.org/10.1115/1.4045617
Published Online: February 11, 2020
View Article titled, A Comparative Analysis of Mixing Performance of Power-Law Fluid in Cylindrical Microchannels With Sudden Contraction/Expansion
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Topics: Flow (Dynamics), Fluids, Geometry, Microchannels, Overvoltage, Pressure drop, Wave amplitude, Momentum, Electrokinetics, Rheology
Journal Articles

In-Vessel Retention of PHWRs: Experiments at Prototypic Temperatures

Sumit V. Prasad, P. P. Kulkarni, D. C. Yadav, P. K. Verma, A. K. Nayak
Journal: Journal of Nuclear Engineering and Radiation Science
Publisher: ASME
Article Type: Research-Article
ASME J of Nuclear Rad Sci. January 2020, 6(1): 011601.
Paper No: NERS-18-1099
https://doi.org/10.1115/1.4043999
Published Online: November 29, 2019
View Article titled, In-Vessel Retention of PHWRs: Experiments at Prototypic Temperatures
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Topics: Temperature, Vessels, Heat transfer, Heavy water reactors
Journal Articles

Experimental Demonstration of Safety During Extended Station Blackout in an Integral Test Loop of a Natural Circulation Boiling Water Reactor

A. K. Nayak, Mukesh Kumar, A. K. Vishnoi, Vikas Jain, D. K. Chandraker
Journal: Journal of Nuclear Engineering and Radiation Science
Publisher: ASME
Article Type: Research-Article
ASME J of Nuclear Rad Sci. October 2019, 5(4): 041205.
Paper No: NERS-18-1093
https://doi.org/10.1115/1.4043198
Published Online: July 19, 2019
View Article titled, Experimental Demonstration of Safety During Extended Station Blackout in an Integral Test Loop of a Natural Circulation Boiling Water Reactor
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Topics: Boiling water reactors, Condensers (steam plant), Coolants, Design, Flow (Dynamics), Heat, Pressure, Safety, Temperature, Test facilities
Journal Articles

Experimental Demonstration of Decay Heat Removal by Submerged Feeders in a Full-Scale Test Facility of a Natural Circulation Boiling Water Reactor

A. K. Nayak, Mukesh Kumar, Sumit V. Prasad, V. Jain, D. K. Chandraker
Journal: Journal of Nuclear Engineering and Radiation Science
Publisher: ASME
Article Type: Research-Article
ASME J of Nuclear Rad Sci. October 2019, 5(4): 041203.
Paper No: NERS-18-1079
https://doi.org/10.1115/1.4042852
Published Online: July 19, 2019
View Article titled, Experimental Demonstration of Decay Heat Removal by Submerged Feeders in a Full-Scale Test Facility of a Natural Circulation Boiling Water Reactor
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Topics: Heat, Test facilities, Water, Cavities, Earthquakes, Heat sinks, Boiling water reactors, Flow (Dynamics), Fukushima nuclear disaster, Japan, 2011, Fracture (Materials)
Journal Articles

Exploring the Use of Alumina Nanofluid as Emergency Coolant for Nuclear Fuel Bundle

A. S. Chinchole, Arnab Dasgupta, P. P. Kulkarni, D. K. Chandraker, A. K. Nayak
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research-Article
J. Thermal Sci. Eng. Appl. April 2019, 11(2): 021007.
Paper No: TSEA-18-1090
https://doi.org/10.1115/1.4041441
Published Online: November 5, 2018
View Article titled, Exploring the Use of Alumina Nanofluid as Emergency Coolant for Nuclear Fuel Bundle
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Topics: Nanofluids, Quenching (Metalworking), Coolants, Fuel rods, Emergencies, Emergency core cooling systems, Water
Proceedings Papers

Electroosmotic Flow Separation in a Corrugated Micro-Channel: A Numerical Study

A. Banerjee, A. K. Nayak
Proc. ASME. FEDSM2018, Volume 3: Fluid Machinery; Erosion, Slurry, Sedimentation; Experimental, Multiscale, and Numerical Methods for Multiphase Flows; Gas-Liquid, Gas-Solid, and Liquid-Solid Flows; Performance of Multiphase Flow Systems; Micro/Nano-Fluidics, V003T21A001, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2018-83026
https://doi.org/10.1115/FEDSM2018-83026
View Paper titled, Electroosmotic Flow Separation in a Corrugated Micro-Channel: A Numerical Study
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Topics: Electroosmosis, Microchannels, Separation (Technology), Flow (Dynamics), Electric potential, Electrolytes, Finite volume methods, Flow separation, Navier-Stokes equations, Vortices
Journal Articles

Experimental Study on Melt Coolability Capability of Calandria Vault Water During Severe Accident in Indian PHWRs for Prolonged Duration

Sumit V. Prasad, A. K. Nayak
Journal: Journal of Nuclear Engineering and Radiation Science
Publisher: ASME
Article Type: Research-Article
ASME J of Nuclear Rad Sci. July 2018, 4(3): 031014.
Paper No: NERS-17-1062
https://doi.org/10.1115/1.4039636
Published Online: May 16, 2018
View Article titled, Experimental Study on Melt Coolability Capability of Calandria Vault Water During Severe Accident in Indian PHWRs for Prolonged Duration
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Topics: Accidents, Boiling, Heat transfer, Heat transfer coefficients, Heavy water reactors, Temperature, Vessels, Water, Heat, Natural convection
Journal Articles

Numerical Investigations of the Effect of Radial Power Distribution and Inlet Orifice on the Stability Behavior of Parallel Multichannel Type Natural Circulation Boiling Water Reactor

Sapna Singh, Garima Singal, A. K. Nayak, Umasankari Kannan
Journal: Journal of Nuclear Engineering and Radiation Science
Publisher: ASME
Article Type: Research-Article
ASME J of Nuclear Rad Sci. July 2018, 4(3): 031002.
Paper No: NERS-17-1075
https://doi.org/10.1115/1.4039594
Published Online: May 16, 2018
View Article titled, Numerical Investigations of the Effect of Radial Power Distribution and Inlet Orifice on the Stability Behavior of Parallel Multichannel Type Natural Circulation Boiling Water Reactor
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Topics: Flow (Dynamics), Oscillations, Stability, Boiling water reactors
Journal Articles

Experimental Demonstration of Safety of AHWR during Stagnation Channel Break Condition in an Integral Test Loop

Mukesh Kumar, A. K. Nayak, Sumit V. Prasad, P. K. Verma, R. K. Singh, Vikas Jain, D. K. Chandraker
Journal: Journal of Nuclear Engineering and Radiation Science
Publisher: ASME
Article Type: Research-Article
ASME J of Nuclear Rad Sci. April 2018, 4(2): 021005.
Paper No: NERS-17-1053
https://doi.org/10.1115/1.4038899
Published Online: March 5, 2018
View Article titled, Experimental Demonstration of Safety of AHWR during Stagnation Channel Break Condition in an Integral Test Loop
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Topics: Accidents, Acoustics, Coolants, Design, Flow (Dynamics), Fuels, Heat, Heavy water reactors, Pipes, Pressure
Journal Articles

Experimental Demonstration of AHWR Safety During Prolonged Station Black Out

Mukesh Kumar, P. K. Verma, A. K. Nayak, A. Rama Rao
Journal: Journal of Nuclear Engineering and Radiation Science
Publisher: ASME
Article Type: Research-Article
ASME J of Nuclear Rad Sci. October 2017, 3(4): 041012.
Paper No: NERS-17-1007
https://doi.org/10.1115/1.4037031
Published Online: July 31, 2017
View Article titled, Experimental Demonstration of AHWR Safety During Prolonged Station Black Out
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Topics: Cooling systems, Design, Heat, Safety, Test facilities, Vessels, Water, Temperature, Fukushima nuclear disaster, Japan, 2011
Journal Articles

Special Section: Pressurized Heavy Water Reactors Safety

S. Banerjee, A. K. Nayak, T. (Nithy) Nitheanandan
Journal: Journal of Nuclear Engineering and Radiation Science
Publisher: ASME
Article Type: Guest Editorial
ASME J of Nuclear Rad Sci. April 2017, 3(2): 020301.
Paper No: NERS-17-1005
https://doi.org/10.1115/1.4035852
Published Online: March 1, 2017
View Article titled, Special Section: Pressurized Heavy Water Reactors Safety
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Topics: Design, Heavy water reactors, Safety, Accidents, Water, Nuclear engineering, Thermal hydraulics
Journal Articles

In-Calandria Retention of Corium in PHWR: Experimental Investigation and Remaining Issues

Sumit V. Prasad, A. K. Nayak
Journal: Journal of Nuclear Engineering and Radiation Science
Publisher: ASME
Article Type: Research-Article
ASME J of Nuclear Rad Sci. April 2017, 3(2): 020909.
Paper No: NERS-16-1066
https://doi.org/10.1115/1.4035691
Published Online: March 1, 2017
View Article titled, In-Calandria Retention of Corium in PHWR: Experimental Investigation and Remaining Issues
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Topics: Accidents, Heat, Heat transfer, Heavy water reactors, Vessels, Water, Temperature, Cooling
Journal Articles

Pressurized Heavy Water Reactor Technology: Its Relevance Today

A. K. Nayak, S. Banerjee
Journal: Journal of Nuclear Engineering and Radiation Science
Publisher: ASME
Article Type: Research-Article
ASME J of Nuclear Rad Sci. April 2017, 3(2): 020901.
Paper No: NERS-17-1006
https://doi.org/10.1115/1.4035856
Published Online: March 1, 2017
View Article titled, Pressurized Heavy Water Reactor Technology: Its Relevance Today
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Topics: Heavy water reactors, Fuels, Uranium
Journal Articles

Benchmarking Severe Accident Computer Codes for Heavy Water Reactor Applications

Thambiayah Nitheanandan, X. Cao, J.-H. Choi, D. Dupleac, D.-H. Kim, H. G. Lele, A. K. Nayak, H. P. Rammohan
Journal: Journal of Nuclear Engineering and Radiation Science
Publisher: ASME
Article Type: Research-Article
ASME J of Nuclear Rad Sci. April 2017, 3(2): 020903.
Paper No: NERS-16-1084
https://doi.org/10.1115/1.4035726
Published Online: March 1, 2017
View Article titled, Benchmarking Severe Accident Computer Codes for Heavy Water Reactor Applications
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Topics: Accidents, Heat, Vessels, Water, Heavy water reactors, Computers, Pressure, Fuels, Containment, Boilers
Journal Articles

Quenching of a Heated Rod: Physical Phenomena, Heat Transfer, and Effect of Nanofluids

Arnab Dasgupta, A. S. Chinchole, P. P. Kulkarni, D. K. Chandraker, A. K. Nayak
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. December 2016, 138(12): 122401.
Paper No: HT-15-1790
https://doi.org/10.1115/1.4034179
Published Online: August 16, 2016
View Article titled, Quenching of a Heated Rod: Physical Phenomena, Heat Transfer, and Effect of Nanofluids
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Topics: Boiling, Heat flux, Heat transfer, Nanofluids, Quenching (Metalworking), Subcooling, Temperature, Thermocouples, Water, Film boiling
Journal Articles

Thermosolutal Mixed Convection in an Air Filled Ventilated Enclosure With Slot Wise Embedded Heat and Contaminant Sources

K. Venkateshwarlu, A. K. Nayak, Bhupinder Singh, V. K. Katiyar, N. Gupta
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. March 2016, 138(3): 032501.
Paper No: HT-14-1747
https://doi.org/10.1115/1.4031788
Published Online: November 3, 2015
View Article titled, Thermosolutal Mixed Convection in an Air Filled Ventilated Enclosure With Slot Wise Embedded Heat and Contaminant Sources
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Topics: Buoyancy, Cooling, Flow (Dynamics), Forced convection, Heat, Mixed convection, Temperature, Heat transfer, Reynolds number
Journal Articles

Prediction of Vapor Film Thickness Below a Leidenfrost Drop

Arnab Dasgupta, D. K. Chandraker, A. K. Nayak, P. K. Vijayan
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Technical Briefs
J. Heat Mass Transfer. December 2015, 137(12): 124501.
Paper No: HT-14-1234
https://doi.org/10.1115/1.4030909
Published Online: August 11, 2015
View Article titled, Prediction of Vapor Film Thickness Below a Leidenfrost Drop
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Topics: Film thickness, Vapors, Temperature, Drops, Shear (Mechanics), Momentum