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External PI
Y.H.
Sohn, “Additive
Manufacturing of Metallic Alloys for Nuclear Materials and
Technology,” US Department of Energy (DOE) – Idaho National
Laboratory (INL), Idaho Falls, ID, 2019-2024.
Y.H.
Sohn, R. Kumar, T. Jiang, K.R. Coffey, “Agile Manufacturing
Science and Technology Innovation for Advanced Materials and
Materials Processing,” US Department of Defense (DOD) - Army
Research Laboratory, Aberdeen Proving Ground, 2017-2023.
Y.H.
Sohn, “Design-to-Component, Closed-Loop ICME Development
of
Additive Manufacturing Alloys for Naval Applications,” US Office
of Naval Research, Arlington, VA, USA, 2017-2020.
Y.H.
Sohn, K.R. Coffey, “Mechanisms of Retention and Transport of
Fission Products in Virgin and Irradiated Nuclear Graphite,”
U.S. Department of Energy: Consolidated Innovative Nuclear
Research, 2017-2021.
Y.H.
Sohn, L. Zhou, “Wireless High Temperature Sensors for
Real-Time Monitoring of Gas Turbine Engines,” Sensatek
Propulsion Technologies, Inc. (NSF SBIR Phase II), 2019-2020.
Y.H.
Sohn, D. Reinhart, “MSW Combustion Ash Co-Disposal with
Unburned Waste: Implications for Elevated Temperature Landfill,”
Environmental Research and Education Foundation, Raleigh, North
Carolina, USA, 2018-2010.
Y.H.
Sohn, “Microstructural Analysis of Inconel 625 Produced by
Selective Laser Melting for Aerospace Applications,” Aerojet
Rocketdyne, 2018-2019.
Y.H.
Sohn, “Microstructural Analysis of Coal Core Composites for
Low Cost, Light Weight, Fire Resistant Panels and Roofing
Materials,” SEMPlastics, LLC (USDOE SBIR Phase I), 2018-2019.
Y.H.
Sohn, “Out-of-Pile Testing to Support Reduced Enrichment for
Research and Test Reactors Fuel Development,” US Department of
Energy (DOE) – Idaho National Laboratory (INL), Idaho Falls, ID,
2013-Present.
Y.H.
Sohn, “CMAS and Heavy Fuel Oil
Corrosion Resistance Test of Thermal Barrier Coatings for Gas
Turbine Application,” Doosan Heavy Industry and Construction,
Seoul, South Korea, 2017-2018.
Y.H.
Sohn, “Microstructural
Evaluation of AA6061/AA6061 Cladding Bond in As-Fabricated
Monolithic Samples to Support the MP-1 Irradiation Experiment,”
US Department of Energy (DOE) –
Idaho National Laboratory (INL), ID, 2016-2017.
Y.H.
Sohn, “Advanced Materials Design and Innovative Processing
Development,” US Army Research Laboratory, Aberdeen Proving
Ground, 2011-2017.
Y.H.
Sohn, “Investigation on the
Spatter Generation Behavior in Flux-Cored Arc Welding with High
Manganese Steels,” POSCO, Pohang, South Korea, 2016-2018.
Y.H.
Sohn, “Microstructural Understanding of High Throughput
Additive Manufacturing and Surface Modification by Laser,”
Research Institute of Industrial Science and Technology (RIST),
Pohang, South Korea, 2016-2017.
Y.H.
Sohn, “Advanced Test Reactor – National Scientific User
Facility Program: Low Fluence Behavior of Metallic Fuels,” US
Department of Energy – Idaho National Laboratory, ID, 2010-2016.
Y.H.
Sohn,
“Microstructural and Compositional Evolution during Fluidized
Degassing Process for Development of Nanostructured, Lightweight
Composite Powders,” Matsys Corporation, Sterling, VA, 2013-2015.
Y.H.
Sohn,
K.R. Coffey, “Diffusion and Microstructural Evolution of The
Fuel-Cladding Interaction,” US Department of Energy – Idaho
National Laboratory, ID, 2009-2015.
Y.H.
Sohn,
“Diffusion Barrier for U-Mo Nuclear Fuels Cladded with Al
Alloys,” Idaho National Laboratory, ID, Department of Energy
(DOE), 2007-2014.
Y.H.
Sohn,
“Microstructural Development of Metallic Alloys with Novel
Processing Techniques,” Worcester Polytechnic Institute,
Worcester, MA, 2013-2014
Y.H.
Sohn, “High Temperature Diffusion in U-Zr Alloys,” US
Department of Energy – Idaho National Laboratory, ID, 2011-2012.
Y.H.
Sohn,
K.
Coffey “Tracer Diffusion Coefficient Measurement for Mg-Alloys,”
Department of Energy – Oak Ridge National Laboratory, TN,
2008-2013.
Y.H.
Sohn,
C. Xu and J. Kapat, “Phase-Field Modeling and Experimentation of
Thermotransport in U-Alloys for Transmutation in Fast Reactors,”
US Department of Energy – Idaho National Laboratory, ID,
2008-2013.
Y.H.
Sohn,
“Microstructural
Characterization of Magnesium Powders and Composites via
Cryomilled Process,” Hart Metals, Tamaqua, OH, 2011-2013.
Y.H.
Sohn,
“Microstructural
Characterization of Superlightweight Nanoengineered Aluminum-based
Composites for Armor Applications,” DWA Composite Company,
Chatsworth, CA, and 2008-2012.
Y.H.
Sohn, “Algal Biofuel for
Aviation: Compatibility in Hot Section Materials and Coatings,”
US Department of Defense – Air Force Research Laboratory
Subcontract through New Mexico State University, Las Cruces,
2010-2011.
Y.H.
Sohn, “Process Dependent Microstructure and Severe Plastic
Deformation in SiCp or Al2O3
Reinforced Aluminum Metal Matrix Composites,” MC-21
Incorporated, Carlson City, NV, 2010-2011.
Y.H.
Sohn,
“Understanding
Severe Plastic Deformation in Mg-Alloys,” Magnesium-Elektron
North American, WI, 2010-2011.
Y.H.
Sohn, “Next Generation Lightweight Metal Matrix Composites,”
Magnesium-Elektron North America, Inc., Madison, IL, 2010-2011.
Y.H.
Sohn, “Effects
of Alloying Additions on the Interdiffusion Behavior of U-Mo
Alloys in Al Matrix,” Idaho National Laboratory, ID, Department
of Energy (DOE), 2006-2010.
Y.H.
Sohn, “Development of Prime
Reliant Thermal Barrier Coatings via Phase Field Modeling and
Experimental Validation,” Florida Center for Advanced
Aero-Propulsion (FCAAP), Tallahassee, FL, 2008-2010.
Y.H.
Sohn,
“Investigation of Precipitation Hardening Process in Copper
Alloys for Rotor Applications,” Siemens Power Generation,
Orlando, FL, and Florida High Tech Corridor, 2009-2010.
Y.H.
Sohn, “Development,
Evaluation and Characterization of Thermal Barrier Coatings for
DGT-5,” Doosan Heavy Industries, Seoul, Korea, 2008-2010.
Y.H.
Sohn,
“Oxide Scale Retention in Steam-Oxidized High Temperature
Alloys,” General Electric Company, Schenectady, New York, 2009 –
2010.
Y.H. Sohn, K.
Scammon, “Acquisition of Critical Point Drier for
Characterization of Materials in Biology and Medicine,”
Neurosurgery and Florida High Tech Corridor, 2007.
Y.H. Sohn,
P. Schelling, L. An, L. Zhai, A. Kumar, “Failure Mechanisms,
Life Prediction and Enhanced Performance of Thermal and
Environmental Barrier Coatings,” NASA-Aeronautics Research
Mission Directorate, Washington D.C., 2006-2008.
Y.H. Sohn,
“Microstructural Characterization of Crack Initiation in Turbine
Engine Components,” Mitsubishi Power Systems, Inc., Orlando, FL
and Florida High Tech Corridor, 2006-2006.
Y.H. Sohn,
L. Zhai. F. Wei, “Development of Surface Modification Techniques
for Synthesis of Hybrid Tungsten Nano-powders,” Army Research
Laboratory, MD, 2006-2009.
Y.H. Sohn,
“Microstructural Analysis of Fuel-Dependent Degradation in
Thermal Barrier Coatings,” Siemens Power Generation
Incorporated, Orlando, FL and Florida High Tech Corridor,
2006-2007.
Y.H. Sohn,
V.H. Desai, “Degradation of Thermal Barrier Coatings with Syngas
Combustion: Testing by Hyperbaric Advanced Development
Environmental Simulator and Characterization by Advanced Electron
Microscopy,” University Turbine Systems Research (UTSR),
Department of Energy (DOE), 2005-2008.
Y.H. Sohn,
“CAREER: Fundamentals of Multicomponent Diffusion in Multiphase
Alloys – Advances in Phenomenological Descriptions and
Experimental Techniques,” Division of Materials Research,
National Science Foundation (NSF), Arlington, VA, 2003-2008.
Y.H. Sohn,
“Failure Mechanisms in Furnace-Cycle and Syngas Tested Thermal
Barrier Coatings by Using Photoluminescence and Electron
Microscopy,” Siemens-Westinghouse Power Corporation, Orlando, FL
and Florida High Tech Corridor, 2005-2006.
Y.H. Sohn,
“Processing and Performance Evaluation of Thermal Barrier
Coatings,” Siemens-Westinghouse Power Corporation, Orlando, FL
and Florida High Tech Corridor, 2005-2006.
Y.H. Sohn,
“Assessment and Failure Analysis of Spring Clips, Deflector and
Sleeve of Turbine Components,” Mitsubishi Power Systems, Inc.,
Orlando, FL, 2005-2006.
Y.H. Sohn,
“Fatigue Failure Analysis of
Spindle Bolt,” Siemens-Westinghouse Power Corporation, Orlando,
FL, 2005-2006.
Y.H. Sohn,
“Development of Thermal Wave
Imaging as a Non-Destructive Evaluation Technique for Thermal
Barrier Coatings,” Solar Turbines Incorporated, San Diego, CA
92186-5376, 2004-2005.
Y.H. Sohn,
“Reaction Characterization of High Temperature Materials by
Differential Scanning Calorimetry,” Lockheed Martin Missiles and
Fire Control, Orlando, FL, 32819-8907, 2004-2005.
Y.H. Sohn,
“Assessment of Diffusional
Interactions in Ni-Cr-Al System with Ta and W Additions for
Development of Durable Coatings,” Siemens-Westinghouse Power
Corporation, Orlando, FL and Florida High Tech Corridor,
2004-2005.
Y.H. Sohn,
“ZFP Based Design of Oxidation and Hot-Corrosion Resistant
Stand-Alone Metallic Coatings and Bond Coats for Thermal Barrier
Coatings,” Embryonic Technology Program, Siemens-Westinghouse
Power Corporation, Orlando, FL and Florida High Tech Corridor,
2003-2004.
Y.H. Sohn,
R.R. Vanfleet, L.A. Giannuzzi, “Scanning – High Resolution
Transmission Electron Microscopy of Thermal Barrier Coatings as a
Function of Bondcoat Compositions,” Siemens-Westinghouse Power
Corporation, Orlando, FL and Florida High Tech Corridor,
2002-2003.
Y.H. Sohn, V.H.
Desai and L.A. Giannuzzi, “Assessment of Failure Mechanisms for
Thermal Barrier Coatings by Photoluminescence, Electrochemical
Impedance and Focused Ion Beam,” University Turbine Systems
Research (UTSR) Administered by Clemson University, Department of
Energy (DOE) – National Energy Technology Laboratory (NETL),
2002-2005.
Y.H. Sohn
and R.R. Vanfleet,
“Microstructural Characterization of Next-Generation Thermal
Barrier Coatings,” Siemens-Westinghouse Power Corporation,
Orlando, FL and Florida High Tech Corridor, 2001-2002.
Y.H. Sohn
and L.A. Giannuzzi,
“Microstructural Analysis of Hypoeutectic Al-Si Alloys Using
Focused Ion Beam and Transmission Electron Microscopy”,
Worcester Polytechnic Institute, Worcester, MA, 2001.
Y.H. Sohn,
“Isothermal Oxidation and Phase Transformation of Aluminized
CMSX-4 Single Crystal Superalloys,” Solar Turbines Incorporated,
San Diego, CA 92186-5376, 2001-2002.
Y.H. Sohn,
“Evaluation of Interdiffusion Coefficients from
Combinatorial-Rapid Alloy Assessment Method,” Corporate Research
and Development (GE-CRD), General Electric Company, Schenectady,
NY 12301, 2001.
Y. H. Sohn
and S. Jha, “Development of
Alumina Coatings for Extending the Life of Thermal Barrier
Coatings,” Surmet Corporation, Burlington, MA, 2001-2002.
External Co-PI
S.
Seal, T. Roy, Y.H.
Sohn, S. Branting,
“NSF MRI: Acquisition of State of the Art Imaging X-Ray
Photoelectron Spectroscopy: Integrating Nanotechnology, Catalysis,
Physics, Manufacturing and Archaeological Research &
Education,” National Science Foundation, 2017-2020.
K.
Richardson, Y.H. Sohn, R. Gaume, “Advanced Parallel Beam
X-Ray Diffractometer for Optical Materials,” U.S. Department of
Defense (DOD), Air Force Office of Science and Research (AFOSR),
Defense University Research Instrumentation Program (DURIP),
2014-2015.
P.
Schelling, Y.H.
Sohn, “Multiscale
Simulation and Experimentation Study of Thermotransport in Binary
Alloys,” Division of Materials Research (DMR-1106219), National
Science Foundation (NSF), Arlington, VA, 2011-2015.
D.
Britt, P. Schelling, Y.H.
Sohn,
T. Bradley, K.D. Belfield, “Catalyzed Production of Organic
Molecules on the Surfaces of Asteroids,” Florida Space
Institute, Orlando, FL, 2013-2014.
A.
Gordon, Y.H.
Sohn,
“Thermomechanical Behavior of Metal-Matrix Composites,” MC-21
Incorporated, Carson City, Nevada, 2009 – 2010.
S. Seal, Y.H.
Sohn, V.H. Desai,
“Acquisition of F4 and 7MB Thermal Spray Gun and DPV,
AccuraSpray Software for Coatings Research”,
Siemens-Westinghouse Power Corporation, Orlando, FL, 2005;
Presidential Initiative to Fund Major Research Equipment,
University of Central Florida, 2005-2006.
R.G. Sellar and Y.H.
Sohn, “Remote
Sensing Technologies for Location of Gas Leaks, Phase II”, NASA
Kennedy Space Center (KSC), FL 32899, 2001-2002.
M. Gell, E. Jordan and Y.H.
Sohn, “Thermal
Barrier Coatings and Metallic Coatings with Improved Durability”,
High Efficiency Turbine Technology (HEET) University Turbine
Systems Research (UTSR) Administered by Clemson University,
Department of Energy (DOE) – National Energy Technology
Laboratory (NETL), 2001-2004.
Internal PI:
Y.H. Sohn,
“Undergraduate Research Initiative: Multicomponent
Interdiffusion – Experiments and Phase-Field Modeling,”
University of Central Florida, 2002-2003.
Y.H. Sohn,
D. Chakrabarti, H. Heinrich, J.
Hickman, J. Pearson, Q. Huo, S. Khondaker, “Acquisition of
Transmission Electron Microscope for Polymeric and Biological
Studies at Nano Scale,” Presidential Initiative to Fund Major
Research Equipment, University of Central Florida, 2006.
Y.H. Sohn,
H.J. Cho, “Acquisition of Laser
Scanning Confocal Microscope for Research in Advanced Materials,
MEMS, Biomolecular Science and Nanotechnology,” Presidential
Initiative to Fund Major Research Equipment, University of Central
Florida, 2006.
Y.H. Sohn,
“Acquisition of Major Equipment Cluster for Investigations in
Multicomponent-Multiphase Diffusion with Applications in High
Temperature Coatings,” Presidential Initiative to Fund Major
Research Equipment, University of Central Florida, 2003.
Y.H. Sohn,
“Undergraduate Research Initiative: Thermal Barrier Coatings,”
University of Central Florida, 2002-2003.
Y.H. Sohn,
“Simultaneous Differential Scanning Calorimeter (DSC) and
Thermal Gravimetric Analyzer (TGA) for High Temperature Oxidation
Studies”, Presidential Initiative to Fund Major Research
Equipment, University of Central Florida, 2002.
Y.H. Sohn,
“Failure Characteristics and Mechanisms of Thermal Barrier
Coatings”, In-House Research Grant, University of Central
Florida, 2001-2002.
Y.H. Sohn,
“Development of Photostimulated Luminescence Piezo-Spectroscopy
for Oxidation Resistant High Temperature Coatings”, Presidential
Initiative to Fund Major Research Equipment, University of Central
Florida, 2001.
Internal Co-PI
M.A. Dayananda and Y.H.
Sohn,
“Interdiffusion and Microstructural Stability of Fe-Ni-Al Alloys
Containing Ordered Intermetallic Phases”, Purdue Research
Foundation, Purdue University, West Lafayette, Indiana, 1995.
Many
from The University of Central Florida Including Presidential
Major Equipment Award, In-House Research Grant, Florida High Tech
Corridor Programs.
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