Publication List

Citation (google scholar)

Book Chapters Journal Papers Conference Papers/Presentations Theses


Book Chapters

2. T. Avanessian, and G. Hwang, “Multiscale Thermal Diode and Switch for Advanced Thermal Management Systems”, Multiscale Thermal Transport in Energy Systems, edited by Y.-L. He and Y. Zhang, Nova Science Publisher Inc., Nov. 2016. Link

1. G. Hwang, C.W. Park, and M. Kaviany, “High-Heat-Flux, Distributed, Capillary-Artery Evaporators”, Handbook of Porous Media, 3rd Eds., edited by K. Vafai, Taylor and Francis & CRC Press, July, 2015. Link


Journal Papers

2018

33. Y. Nasersharifi, M. Kaviany, and G. Hwang, “Pool-boiling Enhancement using Multilevel Modulated Wick”, Appl. Therm. Eng., 137, 268-276, 2018. Link

32. B. Hwang, K. Moriyama, G. Hwang, M. Kaviany, M. Lee, E. Kim, and H. Park, “Sensitivity and Uncertainty Analyses of Ex-vessel Molten Core Cooling in a Flooded Cavity during a Severe Accident”, Nucl. Eng. Des., 328, 121-133, 2018. Link

31. T. Avanessian, and G. Hwang, “Thermal Switch Using Controlled Capillary Transition in Heterogeneous Nanostructures”, Int. J. Heat Mass Transfer, 121, 127-136, 2018. Link

30. T. Avanessian, and G. Hwang, “Thermal Diode Using Controlled Capillary in Heterogeneous Nanopores”, Int. J. Heat Mass Transfer, 124, 201-209, 2018. Link

29. 4. T. Avanessian, and G. Hwang, “Adsorption and Capillary Transition in Heterogeneous Nanostructures using Grand Canonical Monte Carlo Simulation”, Int. J. Heat Mass Transfer, 123, 879-887, 2018. Link

28. R. Asmatulu, A. Khan, V.K. Adigoppula, and G. Hwang, “Enhanced Transport Properties of Graphene-Based, Thin Nafion® Membrane for Polymer Electrolyte Membrane Fuel Cells”, Int. J. Energ. Res., 42, 508-519, 2018. Link

2017

27. M. Salahuddin, M. N. Uddin, G. Hwang, and R. Asmatulu, “Superhydrophobic PAN Nanofibers for Gas Diffusion Layers of Proton Exchange Membrane Fuel Cells for Cathodic Water Management”, Int. J. Hydrogen Energy, in press (available online), Aug., 2017. Link

2016

26. M. Moulod, and G. Hwang, “Comparative Study in Water Confined in Graphene Nanogap”, J. Appl. Phys., 120, 194302, 2016. Link

25. T. Avanessian, and G. Hwang, “Adsorption-based Thermal Diode: Non-equilibrium Molecular Dynamics Simulations”, J. Appl. Phys., 120, 165306, 2016. Link

24. G. Hwang, M. Kaviany, K. Moriyama, H. Park, B. Hwang, M. Lee, E. Kim, and Y. Nasersharifi, “FARO Tests Corium-Melt Cooling in Water Pool: Roles of Melt Superheat and Sintering in Sediment”, Nucl. Eng. Des., 305, 569-581, 2016.

2015

23. P.A. Garcia-Salaberri, J.T. Gostick, G. Hwang, A.Z. Weber, and M. Vera, “Effective Diffusivity in Partially-Saturated Carbon-Fiber Gas Diffusion Layers: Effect of Local Saturation and Application to Macroscopic Continuum Models”, J. Power Sources, 296, 440-453, 2015.

22. P.A. Garcia-Salaberri, G. Hwang, M.V. Coello, A.Z. Weber, J.T. Gostick, “Effective Diffusivity in Partially-Saturated Carbon-Fiber Gas Diffusion Layers: Effect of Through-plane Saturation Distribution”, Int. J. Heat Mass Transfer, 86, 319-333, 2015.

21. I.V. Zenyuk, D.Y. Parkinson, G. Hwang, and A.Z. Weber, “Probing Water Distribution in Compressed Fuel-Cell Gas-Diffusion Layers Using X-ray Computed Tomography”, Electrochem. Commun., 53, 24-28, 2015

2013

20. Gi Suk Hwang, D. Parkinson, A. Kusoglu, A. MacDowell, and A.Z. Weber, “Understanding Water Uptake and Transport in Nafion® using X-ray Micro-Tomography”, ACS Macro Lett., 2, 288-291, 2013.

19. Gi Suk Hwang, H. Kim, R. Lujan, R. Mukundan, D. Spernjak, R.L. Borup, M. Kaviany, M.H. Kim, and A.Z. Weber, “Phase-Change-Related Degradation of Catalyst Layers in Proton-Exchange-Membrane Fuel Cells”, Electrochim. Acta, 95, 29-37, 2013.

18. Y. Sungtaek Ju, M. Kaviany, Y. Nam, S. Sharratt, Gi Suk Hwang, I. Catton, E. Fleming, and P. Dussinger, “Planar Vapor Chamber with Hybrid Evaporator Wicks for the Thermal Management of High-Heat-Flux and High-Power Optoelectronic Devices”, Int. J. Heat Mass Transfer, 60, 163-169, 2013.

2012

17. Gi Suk Hwang, and A. Z. Weber, “Effective-Diffusivity of Partially-Saturated Gas-Diffusion Layer of Fuel Cells”, J. Electrochem. Soc., 159, F683-F692, 2012.

16. Qinggang He, Tawanda Mugadza, Gi Suk Hwang, and Tebello Nyokong, “Mechanisms of Electrocatalysis of Oxygen Reduction by Metal Porphyrins in Trifluoromethane Sulfonic Acid Solution”, Int. J. Electrochem. Sci., 7, 7045-7064, 2012.

2011

15. A.J. Gross, Gi Suk Hwang, B. Huang, H.-X. Yang, N. Ghafouri, H. Kim, R.L. Peterson, C. Uher, M. Kaviany, and K. Najafi, “Multistage Planar Thermoelectric Microcoolers”, J. MEMS., 20, 1201-1210, 2011.

14. Gi Suk Hwang, M. Kaviany, J.T. Gostick, B. Kientiz, A.Z. Weber, M.H. Kim, “Roles of Water States on Water Uptake and Water and Proton Transport in Nafion using Molecular Simulation and Bimodal Network Model”, Polymer, 52, 2584-2593, 2011.

13. Gi Suk Hwang, E. Fleming, B. Carne, S. Sharratt, Y. Nam, P. Dussinger, Y.S. Ju, M. Kaviany, “Multi-Artery Heat Pipe Spreader: Lateral Liquid Supply”, Int. J. Heat Mass Transfer, 54, 2334-2340, 2011.

2010

12. Gi Suk Hwang, Y. Nam, E. Fleming, P. Dussinger, Y.S. Ju, and M. Kaviany, “Multi-Artery Heat Pipe Spreader: Experiment”, Int. J. Heat Mass Transfer, 53, 2662–2669, 2010.

2009

11. Gi Suk Hwang, and M. Kaviany, “Molecular Dynamics Simulation of Effective Thermal Conductivity of Vapor-Filled Nanogap and Nanocavity”, J. Appl. Phys., 106, 024317-1-6, 2009.

10. Gi Suk Hwang, J. H. Nam, M. H. Kim, S. Y. Son, and M. Kaviany, “Pore-Water Morphological Transitions in Polymer Electrolyte of a Fuel Cell”, J. Electrochem. Soc., 156, B1192-B1200, 2009.

9. J.H. Nam, K. J. Lee, Gi Suk Hwang, C. J. Kim, and M. Kaviany, “Microporous Layer for Water Morphology Control in PEMFC”, Int. J. Heat Mass Transfer, 52, 2779-2791, 2009.

8. D.H. Min, Gi Suk Hwang, Y. Usta, O.N. Cora, M. Koc, and M. Kaviany, “2-D and 3-D Modulated Porous Coatings for Enhanced Pool Boiling”, Int. J. Heat Mass Transfer, 52, 2607-2613, 2009.

7. Gi Suk Hwang, A.J. Gross, H. Kim, S. W. Lee, N. Ghafouri, B. L. Huang, C. Lawrence, C. Uher, K. Najafi, and M. Kaviany, "Micro Thermoelectric Cooler: Planar Multistage", Int. J. Heat Mass Transfer, 52, 1843-1852, 2009.

6. D.H. Min, Gi Suk Hwang, and M. Kaviany, “Multi-Artery, Heat-Pipe Spreader”, Int. J. Heat Mass Transfer, 52, 629-635, 2009.

2008

5. B. Huang, C. Lawrence, A. Gross, Gi Suk Hwang, N. Ghafouri, S. W. Lee, H. Kim, C. P. Li, C. Uher, K. Najafi, and M. Kaviany, “Low-Temperature Characterization and Micro Patterning of Co-Evaporated Bi2Te3/Sb2Te3 Films”, J. Appl. Phys., 104, 113710-1-8, 2008.

2007

4. Gi Suk Hwang, M. Kaviany, W.G. Anderson, and J. Zuo, “Modulated Wick Heat Pipe”, Int. J. Heat Mass Transfer, 50, 1420-1434, 2007.

2006

3. Gi Suk Hwang, M. Kaviany, “Critical Heat Flux in Thin, Uniform Particle Coatings”, Int. J. Heat Mass Transfer, 49, 844-849, 2006.

2. J.Y. Lee, Gi Suk Hwang, M. Kim, “Experimental Investigation on Onset Criteria of Liquid/Gas Entrainment in the Header-Feeder System of CANDU”, J. Mech. Sci. Tech., 20, 1030-1042, 2006.

1. J.Y. Lee, Gi Suk Hwang, M. Kim, H.C. NO, “Experimental Analysis of Off-Take Phenomena at Header-Feeder System in CANDU”, Ann. Nucl. Energy, 33, 1-12, 2006.


Conference Papers/Presenations

2016

20. T. Avanessian and G. Hwang, “Adsorption-Controlled Thermal Switch using Nonequilibrium Molecular Dynamics Simulation”, Proceedings of the ASME 2016 International Mechanical Engineering Congress and Exposition, 2016, Nov., Phoenix, AZ, USA.

19. M. Moulod and G. Hwang, “Nano Heat Pipe: Nonequilibrium Molecular Dynamics Simulation”, Proceedings of the ASME 2016 International Mechanical Engineering Congress and Exposition, 2016, Nov., Phoenix, AZ, USA.

18. B. Hwang, K. Moriyama, M. Lee, E. Kim, H.S. Park, G. Hwang, and M. Kaviany, “One-dimensional Analysis for Long-Term Cooling of Ex-Vessel Corium: Sensitivity Analysis”, The 11th International Topical Meeting on Nuclear Reactor Thermal Hydraulics, Operation and Safety, 2016, Oct., Gyeongju, Korea.

17. T. Avanessian and G. Hwang, “Adsorption-Controlled Thermal Diode: Nonequilibrium Molecular Dynamics Simulation”, ASME Heat Transfer, Fluids Engineering, & Nanochannels, Microchannels, and Minichannels Conferences, 2016, July, Washington, DC, USA.

16. M. Moulod and G. Hwang, “Comparative Studies on Water Self-Diffusivity Confined in Graphene Nanogap: Molecular Dynamics Simulation”, ASME Heat Transfer, Fluids Engineering, & Nanochannels, Microchannels, and Minichannels Conferences, 2016, July, Washington, DC, USA.

15. M. Moulod and G. Hwang (Poster Presentation), “Comparative Studies on Water Self-Diffusivity Confined in Graphene Nanogap: Molecular Dynamics Simulation”, Graduate Research and Scholarly Projects (GRASP) Symposium, Wichita State University, 4/29/2016. Link

14. T. Avanessian and G. Hwang (Poster Presentation), “Adsorption-controlled Thermal Diode: Nonequilibrium Molecular Dynamics Simulation”, Graduate Research and Scholarly Projects (GRASP) Symposium, Wichita State University, 4/29/2016. Link

13. M. Salahuddin, G. Hwang, and R. Asmatulu, “Superhydrophobic PAN Nanofibers for Gas Diffusion Layers of Proton Exchange Membrane Fuel Cells”, Proceeding of SPIE Smart Structures/NDE, Mar. 2016, Las Vegas, NV, USA.

2015

12. A. Khan, R. Asmatulu, and G. Hwang, “Proton Conductivity of Graphene-based Polymer Electrolyte Membrane”, ECS Transaction, Oct. 2015, Phoenix, AZ, USA.

11. K. Tarafder, and G. Hwang, “Optimal Design of High-Heat-Flux Capillary Evaporator”, ASME 2015 International Conference on Nanochannels, Microchannels, and Minichannels, July, 2015, San Francisco, CA, USA.
10. T. Avanessian, and G. Hwang, “Adsorption-based Thermal Rectifier”, ASME 2015 International Conference on Nanochannels, Microchannels, and Minichannels, July, 2015, San Francisco, CA, USA.

2013

9. G. Hwang, D. Parkinson, A. Kusoglu, A. MacDowell, and A.Z. Weber, “Understanding Water Uptake and Transport in Nafion® using X-ray Micro-Tomography”, 245th ACS National Meeting, April, 2013, New Orleans, LA, USA.

2012

8. Xiaobing Zhu, John B. Kerr, Qinggang He, G. Hwang, Zulima Martin, Kyle Clark, and Adam Weber, “Bridge to Fuel Cell Molecular Catalysis: 3D non-Platinum Group Metal Catalyst in MEAs”, ECS Transaction, May. 2012, Seattle, WA, USA.

2011

7. Q. He, G. Hwang, A. Z. Weber, R. Kostecki, and J. B. Kerr, “Electroreduction of Molecular Oxygen by Water-Soluble Metal Porphyrins in Trifluoromethane Sulfonic Acid Solution”, ECS Transaction, Oct. 2011, Boston, MA, USA.

2009

6. A. Gross, G. Hwang, B. Huang, H. Yang, N. Ghafouri, H. Kim, C. Uher, M. Kaviany, K. Najafi, “High-performance Micro Scale Thermoelectric Cooler: An Optimized 6-Stage Cooler”, Transducers, June 2009, Denver, CO, USA.

2008

5. M. Kaviany and G. Hwang, “Pore-Water State in Polymer Electrolyte and Its Cell Performance Role”, Gordon Research Conference, Jul 2008, Oxford, UK.
4. A. Gross, B. Huang, G. Hwang, C. Lawrence, N. Ghafouri, S.W. Lee, H. Kim, C. Uher, M. Kaviany, K. Najafi, “A Multistage In-Plane Micro-Thermoelectirc Cooler”, IEEE MEMS Conference, Jan 2008, Tucson, AZ, USA.
3. J.Y. Lee, G. Hwang, S.H. Hwang, M. Kim, “Critical Discussion on the Universal 2.5 Power Scale for the Onset Criteria of the Liquid Entrainment and Vapor Pull-Through through Branches in a Horizontal Pipe with Stratified Flow”, Proc. of KNS Spring Meeting, May 2004, Kyungju, Korea.

2003

2. G. Hwang, Y.M. Moon, H.C. No, J.Y. Lee, S. O. Yu, M. Kim, H.J. Kim, “Off-take Experiment at T-junction between Header and Feeder Pipes in CANDU”, International Topical Meeting on Nuclear Reactor Thermal Hydraulics (NURETH10), October 2003, Seoul, Korea.

1. G. Hwang, J.Y. Lee, H.C. NO, Y.M. Moon, S.O. Yu, M. Kim, H.J. Kim, “Improvement of Safety Analysis Methodology for CANDU Reactors: Off-take Experiment at T-junction between Header and Feeder Pipes with Arbitrary Angles in CANDU”, Proc. of KNS Spring Meeting, May 2003, Kyungju, Korea.

Theses

Tadeh Avanessian, Ph.D. Dissertation, ME, WSU, “Adsorption and Capillary Transition-Controlled Thermal Diodes and Switches using Heterogeneous Nanostructures”, Dec. 2017

Aamer Khan, M.S. Thesis, ME, WSU, “Development of Graphene-Nafion-based Catalyst Layer for Polymer Electrolyte Membrane Fuel Cells”, Aug. 2015

Kapot Kallol Tarafder, M.S. Thesis, ME, WSU, “Optimal Design of Capillary-Wick for High Heat Flux Thermal Management System”, May. 2015