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Journal Articles

Mechanical and Tribological Properties of Spark Plasma Sintered SiC–TiB 2 and SiC–TiB 2 –TaC Composites: Effects of Sintering Temperatures (2000 °C and 2100 °C)

H. K. Pant, D. Debnath, S. Chakraborty, M. F. Wani, P. K. Das
Journal: Journal of Tribology
Article Type: Research-Article
J. Tribol. January 2018, 140(1): 011608.
Paper No: TRIB-16-1388
DOI: https://doi.org/10.1115/1.4037068
Published Online: August 22, 2017
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Topics: Composite materials, Plasmas (Ionized gases), Sintering, Stress, Temperature, Tribology, Fracture toughness, Wear
Journal Articles

An Appraisal of System Mean Void Fraction and Its Application for the Moving Boundary Simulation of Phase-Change Heat Exchangers

S. P. Datta, R. K. Chandra, P. K. Das
Journal: Journal of Heat Transfer
Article Type: Research-Article
J. Heat Transfer. December 2015, 137(12): 121015.
Paper No: HT-14-1380
DOI: https://doi.org/10.1115/1.4030964
Published Online: August 11, 2015
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Topics: Porosity, Heat exchangers, Density
Proceedings Papers

Mechanical Design Implications on Power Transfer Through Thick Metallic Barriers Using Piezoelectric Transducers

K. R. Wilt, T. J. Lawry, H. A. Scarton, S. Roa-Prada, G. J. Saulnier, J. D. Ashdown, P. K. Das, J. D. Pinezich
Proc. ASME. IMECE2010, Volume 13: Sound, Vibration and Design, 173-182, November 12–18, 2010
Paper No: IMECE2010-38671
DOI: https://doi.org/10.1115/IMECE2010-38671
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Topics: Design engineering, Piezoelectric transducers, Transducers, Dimensions, Engineering simulation, Finite element analysis, Simulation, Acoustics, Electrical measurement, Modeling
Journal Articles

Pressure Drop Analysis for Liquid-Liquid Downflow Through Vertical Pipe

S. Ghosh, G. Das, P. K. Das
Journal: Journal of Fluids Engineering
Article Type: Research Papers
J. Fluids Eng. January 2011, 133(1): 011202.
DOI: https://doi.org/10.1115/1.4003354
Published Online: January 28, 2011
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Topics: Flow (Dynamics), Pressure drop, Pressure gradient, Water, Viscosity, Pipes
Proceedings Papers

Finite Element Modeling and Simulation of a Two-Transducer Through-Wall Ultrasonic Communication System

K. R. Wilt, H. A. Scarton, S. Roa-Prada, G. J. Saulnier, J. D. Ashdown, T. J. Lawry, P. K. Das, A. J. Gavens
Proc. ASME. IMECE2009, Volume 15: Sound, Vibration and Design, 579-589, November 13–19, 2009
Paper No: IMECE2009-12157
DOI: https://doi.org/10.1115/IMECE2009-12157
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Topics: Finite element analysis, Modeling, Simulation, Transducers, Waves, Geometry, Impedance (Electricity), Metals, Resonance, Stainless steel
Journal Articles

Transient Behavior of Crossflow Heat Exchangers Due To Sinusoidal Excitation

Manish Mishra, P. K. Das, Sunil Sarangi
Journal: Journal of Heat Transfer
Article Type: Research Papers
J. Heat Transfer. September 2010, 132(9): 091801.
DOI: https://doi.org/10.1115/1.4001605
Published Online: June 23, 2010
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Topics: Excitation, Fluids, Heat conduction, Heat exchangers, Temperature, Transients (Dynamics), Heat capacity
Journal Articles

Transition of Bubbly Flow in Vertical Tubes: Effect of Bubble Size and Tube Diameter

A. K. Das, P. K. Das, J. R. Thome
Journal: Journal of Fluids Engineering
Article Type: Research Papers
J. Fluids Eng. September 2009, 131(9): 091304.
DOI: https://doi.org/10.1115/1.3203206
Published Online: August 18, 2009
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Topics: Bubbles, Bubbly flow, Flow (Dynamics), Slug flows
Journal Articles

Transition of Bubbly Flow in Vertical Tubes: New Criteria Through CFD Simulation

A. K. Das, P. K. Das, J. R. Thome
Journal: Journal of Fluids Engineering
Article Type: Research Papers
J. Fluids Eng. September 2009, 131(9): 091303.
DOI: https://doi.org/10.1115/1.3203205
Published Online: August 18, 2009
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Topics: Bubbles, Bubbly flow, Flow (Dynamics), Simulation
Proceedings Papers

Modeling of an Ultrasonic Communication System

S. Roa-Prada, H. A. Scarton, G. J. Saulnier, D. A. Shoudy, J. D. Ashdown, P. K. Das, A. J. Gavens
Proc. ASME. IMECE2007, Volume 13: Processing and Engineering Applications of Novel Materials, 133-146, November 11–15, 2007
Paper No: IMECE2007-43432
DOI: https://doi.org/10.1115/IMECE2007-43432
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Topics: Acoustics, Circuits, Electricity (Physics), Electromechanical analogies, Electronic components, Modeling, Optimization, Sensors, Signals, Simulation
Proceedings Papers

Probabilistic Study of the Effects of Leaving Fatigue Cracks Unrepaired in a Ship

J. S. Kent, P. K. Das, N. D. P. Barltrop, J. D. G. Sumpter
Proc. ASME. OMAE2002, 21st International Conference on Offshore Mechanics and Arctic Engineering, Volume 2, 301-308, June 23–28, 2002
Paper No: OMAE2002-28400
DOI: https://doi.org/10.1115/OMAE2002-28400
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Topics: Fatigue cracks, Ships, Fracture toughness, Fracture (Materials), Plates (structures), Risk
Journal Articles

Effects of Jet Obliquity on Hydraulic Jumps Formed by Impinging Circular Liquid Jets on a Moving Horizontal Plate

R. P. Kate, P. K. Das, Suman Chakraborty
Journal: Journal of Fluids Engineering
Article Type: Technical Briefs
J. Fluids Eng. March 2009, 131(3): 034502.
DOI: https://doi.org/10.1115/1.3059583
Published Online: February 4, 2009
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Topics: Flow (Dynamics), Hydraulic jump, Jets
Journal Articles

Steady-State Behavior of a Two-Phase Natural Circulation Loop With Thermodynamic Nonequilibrium

Dipankar N. Basu, Souvik Bhattacharyya, P. K. Das
Journal: Journal of Heat Transfer
Article Type: Research Papers
J. Heat Transfer. February 2009, 131(2): 022901.
DOI: https://doi.org/10.1115/1.2994721
Published Online: January 5, 2009
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Topics: Boilers, Boiling, Bubbles, Condensation, Condensers (steam plant), Flow (Dynamics), Fluids, Heat flux, Subcooling, Temperature
Journal Articles

Liquid Taylor Bubbles Rising in a Vertical Column of a Heavier Liquid: An Approximate Analysis

T. K. Mandal, G. Das, P. K. Das
Journal: Journal of Fluids Engineering
Article Type: Research Papers
J. Fluids Eng. January 2009, 131(1): 011303.
DOI: https://doi.org/10.1115/1.3026730
Published Online: December 2, 2008
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Topics: Bubbles, Shapes, Viscosity, Flow (Dynamics), Density
Proceedings Papers

Towards a Method for the Optimisation of Midship Section in Terms of Production Cost in Preliminary Ship Design

George Mermiris, Ioannis Moatsos, P. K. Das, I. E. Winkle
Proc. ASME. OMAE2005, 24th International Conference on Offshore Mechanics and Arctic Engineering: Volume 1, Parts A and B, 981-990, June 12–17, 2005
Paper No: OMAE2005-67496
DOI: https://doi.org/10.1115/OMAE2005-67496
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Topics: Naval architecture, Optimization, Ships, Design, Vessels, Hull, Propulsion, Stress
Proceedings Papers

Analysis on the Hull Girder Ultimate Strength of a Bulk Carrier Using Simplified Method Based on an Incremental–Iterative Approach

O. Ozguc, P. K. Das, N. D. P. Barltrop
Proc. ASME. OMAE2006, Volume 3: Safety and Reliability; Materials Technology; Douglas Faulkner Symposium on Reliability and Ultimate Strength of Marine Structures, 719-728, June 4–9, 2006
Paper No: OMAE2006-92338
DOI: https://doi.org/10.1115/OMAE2006-92338
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Topics: Girders, Hull, Tensile strength, Buckling, Collapse, Compression, Design, Ships, Symmetry (Physics), Tension
Journal Articles

Steady State Performance of a Single Phase Natural Circulation Loop With End Heat Exchangers

N. M. Rao, B. Maiti, P. K. Das
Journal: Journal of Heat Transfer
Article Type: Technical Briefs
J. Heat Transfer. August 2008, 130(8): 084506.
DOI: https://doi.org/10.1115/1.2928015
Published Online: June 10, 2008
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Topics: Electrical conductance, Heat exchangers, Steady state, Temperature, Fluids, Flow (Dynamics)
Journal Articles

JOMAE Special Issue—Douglas Faulkner Symposium

C. Guedes Soares, P. K. Das
Journal: Journal of Offshore Mechanics and Arctic Engineering
Article Type: Editorial
J. Offshore Mech. Arct. Eng. May 2008, 130(2): 020201.
DOI: https://doi.org/10.1115/1.2932081
Published Online: June 9, 2008
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Topics: Reliability, Ships, Tensile strength, Waves, Design, Stress, Girders, Hull, Shells
Journal Articles

Rewetting Analysis of Hot Vertical Surfaces With Precursory Cooling by the Heat Balance Integral Method

S. K. Sahu, P. K. Das, S. Bhattacharyya
Journal: Journal of Heat Transfer
Article Type: Technical Briefs
J. Heat Transfer. February 2008, 130(2): 024504.
DOI: https://doi.org/10.1115/1.2787021
Published Online: February 15, 2008
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Topics: Coolants, Cooling, Heat, Heat conduction, Slabs, Flow (Dynamics), Temperature, Heat flux, Heat transfer
Journal Articles

Dynamic Behavior of Three-Fluid Crossflow Heat Exchangers

Manish Mishra, P. K. Das, Sunil Sarangi
Journal: Journal of Heat Transfer
Article Type: Research Papers
J. Heat Transfer. January 2008, 130(1): 011801.
DOI: https://doi.org/10.1115/1.2401616
Published Online: January 30, 2008
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Topics: Fluids, Heat conduction, Heat exchangers, Temperature
Journal Articles

Simulation Algorithm for Multistream Plate Fin Heat Exchangers Including Axial Conduction, Heat Leakage, and Variable Fluid Property

I. Ghosh, S. K. Sarangi, P. K. Das
Journal: Journal of Heat Transfer
Article Type: Technical Papers
J. Heat Transfer. July 2007, 129(7): 884–893.
DOI: https://doi.org/10.1115/1.2717938
Published Online: December 27, 2006
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Topics: Fluids, Heat, Heat conduction, Heat exchangers, Leakage, Temperature, Algorithms