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Proceedings Papers

Nondestructive Eddy Current Evaluation of Anisotropic Conductivities of Silicon Carbide Reinforced Aluminum Metal-Matrix Composite Extrusions

P. K. Liaw, R. Pitchumani, S. C. Yao, D. K. Hsu, H. Jeong

Proc. ASME. GT1993, Volume 2: Combustion and Fuels; Oil and Gas Applications; Cycle Innovations; Heat Transfer; Electric Power; Industrial and Cogeneration; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; IGTI Scholar Award, V002T11A003, May 24–27, 1993

Paper No: 93-GT-015

DOI: https://doi.org/10.1115/93-GT-015

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Topics: Aluminum, Anisotropy, Composite materials, Eddies (Fluid dynamics), Eddy currents (Electricity), Metals, Silicon, Alloys, Electrical conductivity, Extruding

Journal Articles

Analysis and Optimization of Transient Response of Polymer Electrolyte Fuel Cells

A. Verma, R. Pitchumani

J. Electrochem. En. Conv. Stor. February 2015, 12(1): 011005.

Paper No: FC-14-1089

DOI: https://doi.org/10.1115/1.4028972

Published Online: February 1, 2015

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Topics: Anodes, Cycles, Fuel cells, Optimization, Power density, Pressure, Proton exchange membrane fuel cells, Transients (Dynamics), Water, Flow (Dynamics)

Journal Articles

Computational Studies on Metal Foam and Heat Pipe Enhanced Latent Thermal Energy Storage

K. Nithyanandam, R. Pitchumani

J. Heat Transfer. May 2014, 136(5): 051503.

Paper No: HT-13-1278

DOI: https://doi.org/10.1115/1.4026040

Published Online: February 26, 2014

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Topics: Density, Heat pipes, Metal foams, Thermal energy storage, Flow (Dynamics), Porosity, Temperature

Journal Articles

Investigation of Mechanical Behavior of Membrane in Polymer Electrolyte Fuel Cells Subject to Dynamic Load Changes

A. Verma, R. Pitchumani

J. Electrochem. En. Conv. Stor. June 2014, 11(3): 031009.

Paper No: FC-13-1125

DOI: https://doi.org/10.1115/1.4026551

Published Online: February 11, 2014

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Topics: Fuel cells, Membranes, Stress, Water, Deformation, Mechanical behavior

Proceedings Papers

Transient Response of Polymer Electrolyte Membrane Fuel Cell to Variations in Operating Parameters

A. Verma, R. Pitchumani

Proc. ASME. FUELCELL2013, ASME 2013 11th International Conference on Fuel Cell Science, Engineering and Technology, V001T03A009, July 14–19, 2013

Paper No: FuelCell2013-18210

DOI: https://doi.org/10.1115/FuelCell2013-18210

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Topics: Proton exchange membrane fuel cells, Transients (Dynamics), Fuel cells, Proton exchange membranes, Anodes, Automotive industry, Computer simulation, Cycles, Dynamics (Mechanics), Hydrogen

Proceedings Papers

Investigation of Mechanical Behavior of Membrane in Polymer Electrolyte Fuel Cells Subject to Dynamic Changes in Load

A. Verma, R. Pitchumani

Proc. ASME. FUELCELL2013, ASME 2013 11th International Conference on Fuel Cell Science, Engineering and Technology, V001T03A007, July 14–19, 2013

Paper No: FuelCell2013-18197

DOI: https://doi.org/10.1115/FuelCell2013-18197

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Topics: Electrolytes, Fuel cells, Mechanical behavior, Membranes, Polymers, Stress, Water, Computational fluid dynamics, Durability, Engineering simulation

Proceedings Papers

Design and Analysis of Metal Foam Enhanced Latent Thermal Energy Storage With Embedded Heat Pipes for Concentrating Solar Power Plants

K. Nithyanandam, R. Pitchumani

Proc. ASME. ES2013, ASME 2013 7th International Conference on Energy Sustainability, V001T11A004, July 14–19, 2013

Paper No: ES2013-18211

DOI: https://doi.org/10.1115/ES2013-18211

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Topics: Concentrating solar power, Design, Heat pipes, Metal foams, Thermal energy storage, Thermal conductivity, Density, Energy storage, Heat storage, Heat transfer

Proceedings Papers

Techno-Economic Analysis of Concentrating Solar Power Plants With Integrated Latent Thermal Storage Systems

K. Nithyanandam, R. Pitchumani

Proc. ASME. ES2013, ASME 2013 7th International Conference on Energy Sustainability, V001T11A005, July 14–19, 2013

Paper No: ES2013-18213

DOI: https://doi.org/10.1115/ES2013-18213

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Topics: Concentrating solar power, Thermal energy storage, Storage, Design, Energy generation, Energy storage, Phase change materials, Solar energy, Solar radiation

Journal Articles

Computational Modeling of Dynamic Response of a Latent Thermal Energy Storage System With Embedded Heat Pipes

K. Nithyanandam, R. Pitchumani

J. Sol. Energy Eng. February 2014, 136(1): 011010.

Paper No: SOL-13-1102

DOI: https://doi.org/10.1115/1.4024745

Published Online: July 18, 2013

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Topics: Cycles, Heat pipes, Transients (Dynamics), Temperature, Melting, Thermal energy storage, Computer simulation, Natural convection, Subcooling

Proceedings Papers

Electrical Contact Resistance Between Gas Diffusion Layers and Bipolar Plates for Applications to PEM Fuel Cells

V. Mishra, F. Yang, R. Pitchumani

Proc. ASME. FUELCELL2004, 2nd International Conference on Fuel Cell Science, Engineering and Technology, 613-619, June 14–16, 2004

Paper No: FUELCELL2004-2529

DOI: https://doi.org/10.1115/FUELCELL2004-2529

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Topics: Contact resistance, Fractals, Gas diffusion layers, Modeling, Plates (structures), Proton exchange membrane fuel cells

Journal Articles

Effects of Operating Parameters on the Current Density Distribution in Proton Exchange Membrane Fuel Cells

Y. Zhang, A. Mawardi, R. Pitchumani

J. Electrochem. En. Conv. Stor. November 2006, 3(4): 464–476.

DOI: https://doi.org/10.1115/1.2349531

Published Online: March 15, 2006

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Topics: Anodes, Current density, Design, Proton exchange membrane fuel cells, Fuel cells, Power density, Temperature, Stoichiometry, Membranes

Journal Articles

Optimization of the Operating Parameters of a Proton Exchange Membrane Fuel Cell for Maximum Power Density

A. Mawardi, F. Yang, R. Pitchumani

J. Electrochem. En. Conv. Stor. May 2005, 2(2): 121–135.

DOI: https://doi.org/10.1115/1.1867978

Published Online: January 7, 2005

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Topics: Anodes, Catalysts, Electrodes, Membranes, Optimization, Power density, Proton exchange membrane fuel cells, Temperature, Fuel cells, Design

Journal Articles

SAMS: Stochastic Analysis With Minimal Sampling—A Fast Algorithm for Analysis and Design Under Uncertainty

A. Mawardi, R. Pitchumani

J. Mech. Des. July 2005, 127(4): 558–571.

DOI: https://doi.org/10.1115/1.1866157

Published Online: June 28, 2004

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Topics: Algorithms, Composite materials, Cycles, Density, Manufacturing, Sampling methods, Temperature, Uncertainty, Design under uncertainty, Approximation

Journal Articles

Measurement and Prediction of Electrical Contact Resistance Between Gas Diffusion Layers and Bipolar Plate for Applications to PEM Fuel Cells

V. Mishra, F. Yang, R. Pitchumani

J. Electrochem. En. Conv. Stor. November 2004, 1(1): 2–9.

DOI: https://doi.org/10.1115/1.1782917

Published Online: March 31, 2004

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Topics: Contact resistance, Gas diffusion layers, Pressure, Fractals, Proton exchange membrane fuel cells

Journal Articles

Viscous Fingering in a Hele-Shaw Cell With Finite Viscosity Ratio and Interfacial Tension

X. Guan, Graduate Student, R. Pitchumani, Mem. ASME

J. Fluids Eng. March 2003, 125(2): 354–364.

DOI: https://doi.org/10.1115/1.1524589

Published Online: March 27, 2003

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Topics: Flow (Dynamics), Fluids, Pressure, Simulation, Surface tension, Viscosity

Journal Articles

Optimal Temperature and Current Cycles for Curing of Composites Using Embedded Resistive Heating Elements

A. Mawardi, R. Pitchumani

J. Heat Transfer. February 2003, 125(1): 126–136.

DOI: https://doi.org/10.1115/1.1527903

Published Online: January 29, 2003

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Topics: Composite materials, Cycles, Hardening (Curing), Heating, Optimization, Temperature, Resins, Carbon

Journal Articles

Curing of Composites Using Internal Resistive Heating

B. Ramakrishnan, L. Zhu, R. Pitchumani, Mem. ASME

J. Manuf. Sci. Eng. February 2000, 122(1): 124–131.

DOI: https://doi.org/10.1115/1.538913

Published Online: June 1, 1999

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Topics: Carbon, Composite materials, Heating, Resins, Temperature, Hardening (Curing)

Journal Articles

Evaluation of Thermal Conductivities of Disordered Composite Media Using a Fractal Model

R. Pitchumani

J. Heat Transfer. February 1999, 121(1): 163–166.

DOI: https://doi.org/10.1115/1.2825931

Published Online: February 1, 1999

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Topics: Composite materials, Fractals, Heat conduction, Heat transfer, Porous materials

Journal Articles

A Combinatorial Optimization Approach to Composite Materials Tailoring

D. Sadagopan, R. Pitchumani

J. Mech. Des. December 1997, 119(4): 494–503.

DOI: https://doi.org/10.1115/1.2826395

Published Online: December 1, 1997

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Topics: Composite materials, Optimization, Architecture, Ceramics, Design, Fibers, Metals, Particulate matter, Polymers, Simulated annealing

Journal Articles

Nondestructive Eddy Current Evaluation of Anisotropic Conductivities of Silicon Carbide Reinforced Aluminum Metal-Matrix Composite Extrusions

P. K. Liaw, R. Pitchumani, D. K. Hsu, H. Jeong, S. C. Yao

J. Eng. Gas Turbines Power. July 1994, 116(3): 647–656.

DOI: https://doi.org/10.1115/1.2906869

Published Online: July 1, 1994

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Topics: Aluminum, Anisotropy, Composite materials, Eddies (Fluid dynamics), Eddy currents (Electricity), Metals, Silicon, Alloys, Electrical conductivity, Extruding

Journal citation

NARROW

Nondestructive Eddy Current Evaluation of Anisotropic Conductivities of Silicon Carbide Reinforced Aluminum Metal-Matrix Composite Extrusions

Analysis and Optimization of Transient Response of Polymer Electrolyte Fuel Cells

Computational Studies on Metal Foam and Heat Pipe Enhanced Latent Thermal Energy Storage

Investigation of Mechanical Behavior of Membrane in Polymer Electrolyte Fuel Cells Subject to Dynamic Load Changes

Transient Response of Polymer Electrolyte Membrane Fuel Cell to Variations in Operating Parameters

Investigation of Mechanical Behavior of Membrane in Polymer Electrolyte Fuel Cells Subject to Dynamic Changes in Load

Design and Analysis of Metal Foam Enhanced Latent Thermal Energy Storage With Embedded Heat Pipes for Concentrating Solar Power Plants

Techno-Economic Analysis of Concentrating Solar Power Plants With Integrated Latent Thermal Storage Systems

Computational Modeling of Dynamic Response of a Latent Thermal Energy Storage System With Embedded Heat Pipes

Electrical Contact Resistance Between Gas Diffusion Layers and Bipolar Plates for Applications to PEM Fuel Cells

Effects of Operating Parameters on the Current Density Distribution in Proton Exchange Membrane Fuel Cells

Optimization of the Operating Parameters of a Proton Exchange Membrane Fuel Cell for Maximum Power Density

SAMS: Stochastic Analysis With Minimal Sampling—A Fast Algorithm for Analysis and Design Under Uncertainty

Measurement and Prediction of Electrical Contact Resistance Between Gas Diffusion Layers and Bipolar Plate for Applications to PEM Fuel Cells

Viscous Fingering in a Hele-Shaw Cell With Finite Viscosity Ratio and Interfacial Tension

Optimal Temperature and Current Cycles for Curing of Composites Using Embedded Resistive Heating Elements

Curing of Composites Using Internal Resistive Heating

Evaluation of Thermal Conductivities of Disordered Composite Media Using a Fractal Model

A Combinatorial Optimization Approach to Composite Materials Tailoring

Nondestructive Eddy Current Evaluation of Anisotropic Conductivities of Silicon Carbide Reinforced Aluminum Metal-Matrix Composite Extrusions

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