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Proceedings Papers

50kW PEMFC Hybrid Energy Management System Driving Strategies

Younghyeon Kim, Sangseok Yu

Proc. ASME. IMECE2022, Volume 6: Energy, V006T08A023, October 30–November 3, 2022

Paper No: IMECE2022-96020

DOI: https://doi.org/10.1115/IMECE2022-96020

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Topics: Energy management systems, Proton exchange membrane fuel cells, Batteries, Temperature, Stress

Proceedings Papers

Dry Air Humidification With Reaction Water of Proton Exchange Membrane Fuel Cell Under Dynamic Load Follow-Up

Chanhee Lee, Younghyeon Kim, Sangseok Yu

Proc. ASME. POWER2022, ASME 2022 Power Conference, V001T08A004, July 18–19, 2022

Paper No: POWER2022-85795

DOI: https://doi.org/10.1115/POWER2022-85795

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Topics: Proton exchange membrane fuel cells, Stress, Water, Membranes, Diffusion (Physics), Electrolytes, Electrodes, Electroosmosis, Fuel cells, Humidifiers

Proceedings Papers

Investigation of Cascade Cooling System for Dynamic Operation of Proton Exchange Membrane Fuel Cell

Sangseok Yu, Jongbin Woo, Younghyeon Kim

Proc. ASME. POWER2022, ASME 2022 Power Conference, V001T08A003, July 18–19, 2022

Paper No: POWER2022-85786

DOI: https://doi.org/10.1115/POWER2022-85786

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Topics: Cascades (Fluid dynamics), Cooling systems, Proton exchange membrane fuel cells, Fuel cells, Cooling, Trucks, Vehicles, Transportation systems, Cycles, Emissions

Proceedings Papers

Cooling System Evaluation of 15kWe Class Proton Exchange Membrane Fuel Cell for Power Source of Aerial Vehicle

Hyeyoung Son, Younghyeon Kim, Sangseok Yu

Proc. ASME. POWER2022, ASME 2022 Power Conference, V001T08A002, July 18–19, 2022

Paper No: POWER2022-85779

DOI: https://doi.org/10.1115/POWER2022-85779

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Topics: Aircraft, Cooling systems, Evaporative cooling, Proton exchange membrane fuel cells, Water, Fuel cells, Heat, Electrochemical reactions, Anodes, Channel flow

Proceedings Papers

Modeling and Simulation of Whole Air Supply System for Proton-Exchange Membrane Fuel Cell Under Dynamic Operating Conditions

Hoang Nghia Vu, Sangseok Yu

Proc. ASME. HT2022, ASME 2022 Heat Transfer Summer Conference, V001T06A002, July 11–13, 2022

Paper No: HT2022-81691

DOI: https://doi.org/10.1115/HT2022-81691

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Topics: Compressors, Fuel cells, Heat, Humidifiers, Mass transfer, Membranes, Modeling, Proton exchange membrane fuel cells, Simulation, Flow (Dynamics)

Proceedings Papers

Uncertainty Analysis of Vapor Transport Measurement in a Hollow Fiber Membrane Module for Membrane Humidifier

Xuan Linh Nguyen, Sangseok Yu

Proc. ASME. HT2022, ASME 2022 Heat Transfer Summer Conference, V001T06A003, July 11–13, 2022

Paper No: HT2022-81761

DOI: https://doi.org/10.1115/HT2022-81761

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Topics: Fibers, Humidifiers, Membranes, Reliability, Uncertainty analysis, Vapors

Proceedings Papers

An Experimental Study on the Analysis of Operating Conditions in the PEMFC Flow Channel by Observing Temperature/Humidity Field

Jaesu Han, Dongjin Yu, Sangseok Yu

Proc. ASME. IMECE2020, Volume 11: Heat Transfer and Thermal Engineering, V011T11A006, November 16–19, 2020

Paper No: IMECE2020-23649

DOI: https://doi.org/10.1115/IMECE2020-23649

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Topics: Flow (Dynamics), Proton exchange membrane fuel cells, Temperature, Sensors, Vapors, Water, Water vapor, Current density, Operating temperature, Plates (structures)

Proceedings Papers

Modeling Vapor Transport in a Hollow Fiber Membrane Humidifier Using ε-NTU Approach

Hoang Nghia Vu, Xuan Linh Nguyen, Sangseok Yu

Proc. ASME. IMECE2020, Volume 11: Heat Transfer and Thermal Engineering, V011T11A041, November 16–19, 2020

Paper No: IMECE2020-24556

DOI: https://doi.org/10.1115/IMECE2020-24556

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Topics: Fibers, Heat transfer, Humidifiers, Mass transfer, Membranes, Modeling, Vapors

Proceedings Papers

Local Hot Spots of Electric Water Pump Casing Over Various Pumping Loads

Younghyeon Kim, Yoora Choi, Sangseok Yu

Proc. ASME. IMECE2020, Volume 11: Heat Transfer and Thermal Engineering, V011T11A032, November 16–19, 2020

Paper No: IMECE2020-23644

DOI: https://doi.org/10.1115/IMECE2020-23644

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Topics: Pumps, Stress, Water, Engines, Motors, Temperature, Cooling systems, Heat, Coolants, Heating

Proceedings Papers

The Effect of Mixing and s/c Ratio on Lower Temperature Methane Steam Reforming Reaction With Waste Thermal Energy in Stationary Fuel Cell

Hyemin Song, Sangseok Yu

Proc. ASME. HT2019, ASME 2019 Heat Transfer Summer Conference, V001T06A001, July 14–17, 2019

Paper No: HT2019-3559

DOI: https://doi.org/10.1115/HT2019-3559

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Topics: Fuel cells, Methane, Steam reforming, Temperature, Thermal energy, Flow (Dynamics), Temperature distribution, Chemical reactions, Generators, Heat

Proceedings Papers

Robust Control of Hydrogen Flow for an Automotive Fuel Cell System via Model Reference Adaptive Control

Janghwan Hwang, Sangseok Yu

Proc. ASME. ES2019, ASME 2019 13th International Conference on Energy Sustainability, V001T02A003, July 14–17, 2019

Paper No: ES2019-3882

DOI: https://doi.org/10.1115/ES2019-3882

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Topics: Adaptive control, Flow (Dynamics), Fuel cells, Hydrogen, Robust control, Algorithms, Flow control, Transients (Dynamics), Control algorithms, Safety

Proceedings Papers

A Study of Water Transport of Hollow Fiber Membranes Over Various Operating Conditions

Jongmin Chae, Sangseok Yu

Proc. ASME. IMECE2018, Volume 6A: Energy, V06AT08A036, November 9–15, 2018

Paper No: IMECE2018-88067

DOI: https://doi.org/10.1115/IMECE2018-88067

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Topics: Fibers, Membranes, Water, Humidifiers, Climate change, Durability, Flow (Dynamics), Fuel cell vehicles, Fuel cells, Pressure

Proceedings Papers

A Reforming Characteristics of a Mid-Temperature Methane-Steam Reformer With Various Configurations

Kyungin Cho, Jinwon Yun, Sangseok Yu

Proc. ASME. IMECE2018, Volume 6A: Energy, V06AT08A037, November 9–15, 2018

Paper No: IMECE2018-88260

DOI: https://doi.org/10.1115/IMECE2018-88260

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Topics: Methane, Steam, Temperature, Catalysts, Heat, High temperature, Fuel cells, System efficiency, Carbon, Flow (Dynamics)

Proceedings Papers

Parametric Experiments of Water Transport Characteristic in Nafion ® Membrane

Jaemin Son, Sangseok Yu

Proc. ASME. ES2018, ASME 2018 12th International Conference on Energy Sustainability, V001T01A002, June 24–28, 2018

Paper No: ES2018-7304

DOI: https://doi.org/10.1115/ES2018-7304

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Topics: Membranes, Water, Temperature, Diffusion (Physics), Pressure, Fuel cells, Durability, Electrolytes, Gases, Operating temperature

Proceedings Papers

Experimental Study of Carbon Dioxide Separation From Gas Mixture by Vortex Tube

Younghyeon Kim, Jinwon Yun, Sangseok Yu

Proc. ASME. POWER2017-ICOPE-17, Volume 1: Boilers and Heat Recovery Steam Generator; Combustion Turbines; Energy Water Sustainability; Fuels, Combustion and Material Handling; Heat Exchangers, Condensers, Cooling Systems, and Balance-of-Plant, V001T04A037, June 26–30, 2017

Paper No: POWER-ICOPE2017-3443

DOI: https://doi.org/10.1115/POWER-ICOPE2017-3443

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Topics: Carbon dioxide, Separation (Technology), Vortices, Carbon capture and storage, Temperature, Climate, Climate change, Gases, Generators, Operating temperature

Proceedings Papers

Computational Analysis of the Methane Steam Reforming Process With Low-Temperature Waste Heat Source

Gahui Shin, Jinwon Yun, Sangseok Yu

Proc. ASME. IMECE2016, Volume 6B: Energy, V06BT08A023, November 11–17, 2016

Paper No: IMECE2016-66420

DOI: https://doi.org/10.1115/IMECE2016-66420

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Topics: Low temperature, Methane, Steam reforming, Waste heat, Heat, Anodes, Fuel cells, Gases, Fuels, Geometry

Journal Articles

The Scale Up Characteristics of a Catalytic Combustor With Flow Uniformity Analysis

Hyuntak Woo, Kanghun Lee, Jinwon Yun, Sangmin Lee, Sanggyu Kang, Kookyoung Ahn, Sangseok Yu

J. Electrochem. En. Conv. Stor. February 2014, 11(1): 011002.

Paper No: FC-12-1108

DOI: https://doi.org/10.1115/1.4025521

Published Online: October 17, 2013

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Topics: Catalysts, Combustion chambers, Flow (Dynamics), Temperature

Proceedings Papers

Operational Characteristic of Planar Steam Reformer Thermally Coupled With Catalytic Burner

Kanghun Lee, Sangseok Yu, Sang gyu Kang, Kook Young Ahn, Sang Min Lee

Proc. ASME. IMECE2012, Volume 6: Energy, Parts A and B, 813-819, November 9–15, 2012

Paper No: IMECE2012-87686

DOI: https://doi.org/10.1115/IMECE2012-87686

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Topics: Steam, Temperature, Anodes, Heat, Hydrogen, Combustion chambers, Fuel cells, Fuels, Heat exchangers, High temperature

Proceedings Papers

Estimation of Time-Delays Using the Characteristic Roots of Delay Differential Equations

Sun Yi, Sangseok Yu

Proc. ASME. DSCC2011, ASME 2011 Dynamic Systems and Control Conference and Bath/ASME Symposium on Fluid Power and Motion Control, Volume 1, 279-281, October 31–November 2, 2011

Paper No: DSCC2011-5919

DOI: https://doi.org/10.1115/DSCC2011-5919

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Topics: Delay differential equations, Delays, Scalars, Time delay systems

Proceedings Papers

Flow Uniformity of Catalytic Burner for Off-Gas Combustion of Molten Carbonate Fuel Cell

Sangseok Yu, Seokyeon Im, Young Duk Lee, Kook Young Ahn, Sangmin Lee

Proc. ASME. FUELCELL2011, ASME 2011 9th International Conference on Fuel Cell Science, Engineering and Technology, 983-989, August 7–10, 2011

Paper No: FuelCell2011-54616

DOI: https://doi.org/10.1115/FuelCell2011-54616

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Topics: Combustion, Flow (Dynamics), Molten carbonate fuel cells, Combustion chambers, Design, Fuels, Anodes, Carbon dioxide, Damage, Exhaust systems

Journal citation

NARROW

50kW PEMFC Hybrid Energy Management System Driving Strategies

Dry Air Humidification With Reaction Water of Proton Exchange Membrane Fuel Cell Under Dynamic Load Follow-Up

Investigation of Cascade Cooling System for Dynamic Operation of Proton Exchange Membrane Fuel Cell

Cooling System Evaluation of 15kWe Class Proton Exchange Membrane Fuel Cell for Power Source of Aerial Vehicle

Modeling and Simulation of Whole Air Supply System for Proton-Exchange Membrane Fuel Cell Under Dynamic Operating Conditions

Uncertainty Analysis of Vapor Transport Measurement in a Hollow Fiber Membrane Module for Membrane Humidifier

An Experimental Study on the Analysis of Operating Conditions in the PEMFC Flow Channel by Observing Temperature/Humidity Field

Modeling Vapor Transport in a Hollow Fiber Membrane Humidifier Using ε-NTU Approach

Local Hot Spots of Electric Water Pump Casing Over Various Pumping Loads

The Effect of Mixing and s/c Ratio on Lower Temperature Methane Steam Reforming Reaction With Waste Thermal Energy in Stationary Fuel Cell

Robust Control of Hydrogen Flow for an Automotive Fuel Cell System via Model Reference Adaptive Control

A Study of Water Transport of Hollow Fiber Membranes Over Various Operating Conditions

A Reforming Characteristics of a Mid-Temperature Methane-Steam Reformer With Various Configurations

Parametric Experiments of Water Transport Characteristic in Nafion ® Membrane

Experimental Study of Carbon Dioxide Separation From Gas Mixture by Vortex Tube

Computational Analysis of the Methane Steam Reforming Process With Low-Temperature Waste Heat Source

The Scale Up Characteristics of a Catalytic Combustor With Flow Uniformity Analysis

Operational Characteristic of Planar Steam Reformer Thermally Coupled With Catalytic Burner

Estimation of Time-Delays Using the Characteristic Roots of Delay Differential Equations

Flow Uniformity of Catalytic Burner for Off-Gas Combustion of Molten Carbonate Fuel Cell

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