ScholarWorks@Gyeongsang National University: Kim, Jung Gi

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Kim, Jung Gi (김정기)

대학원 (나노신소재융합공학과)

Research Area: 적층제조, 공정최적화, 기계적 특성, Additive Manufacturing, Processing Optimization, Mechanical Property

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Microstructure:22||Mechanical property:19||Additive manufacturing:13||Strengthening:7||Mechanical properties:5||Shape memory alloy:5||Stainless steel:5||Ti6Al4V:5||TiZrNbSn alloy:4||Superelasticity:4||additive manufacturing:4||Highentropy alloy:4||microstructure:4||Precipitation hardening:4||Titanium:4||Annealing:4||Direct energy deposition:4||Precipitation:3||Severe plastic deformation:3||Fatigue crack propagation:3||Phase transformation:3||Highpressure torsion:3||Inconel 706:3||mechanical properties:3||Inconel alloy:3||Heterogeneous microstructure:3||Directed energy deposition:3||Ultrasonic nanocrystalline surface modification:3||Laser powder bed fusion:3||Aluminum:3||Aging:2||Steel:2||High Mn steel:2||polyvinyl pyrrolidone:2||Ti–6Al–4V:2||Additive Manufacturing:2||Stainless steels:2||Aluminum alloy:2||TiNiCu alloy:2||HighMn steel:2||Nital etching:2||Heterogeneous structure:2||Neutron diffraction:2||Stress corrosion cracking:2||Hydrogen embrittlement:2||binder:2||Selective laser melting:2||artificial intelligence:2||Cryogenic temperature:2||Tensile properties:2||Plastic deformation:2||Grain boundary segregation:1||Grain size:1||Hardness:1||Heat treatment:1||Heterostructured material:1||High strength steel:1||High entropy alloy:1||High and mediumentropy alloys:1||HighMn Steel:1||HighMn steel, Electron diffraction:1||Highentropy alloys:1||Highresolution electron microscopy (HREM):1||Homogenization treatment:1||Interface:1||Interlayer cooling:1||Jintegral fracture toughnesses:1||Laser metal additive manufacturing:1||Laser power:1||Laser scan power:1||Laserpowder bed fusion:1||Layered structures:1||LePera etching:1||Lightweight steel:1||Low Mn:1||Low cycle fatigue:1||LowMn lightweight steel:1||Maraging steel:1||Martensite:1||Martensitic steel:1||Mechanical Property:1||Mechanical anisotropy:1||Metastable austenite:1||MgZn 2:1||Micropillar compression:1||Microstructural evolution:1||Microstructure evolution:1||Microstructures:1||NaCl solution:1||Nanoindentation:1||Nb effect:1||Optical microscopy:1||PVP:1||Part size effect:1||Passive films:1||Picric acid etching:1||Plasma treatment:1||Post deformation annealing:1||Postheat treatment:1||Postheat treatment process:1||Powder Deposition Density:1||Powder bed fusion:1||Prior austenite:1||Processing Optimization:1||Processing defects:1||Processing map:1||Processing parameters:1||R ratio:1||Recrystallization:1||Recrystallization texture:1||Response surface method:1||Retained austenite:1||Scanning speed:1||Shape memory alloys (SMA):1||Shortrange order:1||Shot peening:1||Speed effect:1||Spherization:1||Spindle valve:1||Spinodal decomposition:1||Stacking fault energy:1||Stacking fault formation probability:1||Steels:1||Strain rate embrittlement:1||Strengthening behavior:1||Strengthening mechanism:1||Synergetic strengthening:1||TPU:1||TWIP steel:1||Temperature:1||Tensile behavior:1||Tensile test:1||Texture evolution:1||Threepoint bending test:1||Ti(Cu,Ni)(2) phase:1||Ti6Al4V alloy:1||Transformation hysteresis:1||Transmission electron microscopy (TEM):1||Ultrafinegrained materials:1||Zirconium:1||aluminum alloy:1||augmented reality:1||biocompatible:1||carrier:1||cleavagelike fracture:1||columnar structure:1||conditional generative adversarial network:1||cryogenic temperatures:1||crystal orientation:1||crystal plasticity:1||digital metal component:1||dislocation movement:1||elevated temperature:1||equalchannel angular pressing:1||extreme gradient boosting:1||ferritebased lightweight steels:1||finite element modeling:1||fused deposition modeling:1||fused deposition modeling (FDM):1||heataffected zones:1||highMn steels:1||highpressure torsion:1||intergranular fracture:1||invar alloy:1||light gradient boosting machine:1||low cycle fatigue:1||machine learning:1||maraging steel:1||mechanical property:1||metal 3D printing:1||micropillar compression:1||microstructure evolution:1||polylactic acid:1||precipitates:1||precipitation:1||processing optimization:1||residual stress:1||response surface methodology:1||rolling:1||sensor embedding:1||sizedependent partitioning:1||steel alloy:1||surface morphology:1||tempering:1||thermoplastic polyurethane:1||titanium:1||twin roll casting:1||ultrafinegrained materials:1||weld metals:1||(Ni,Cu)rich TiNiCu alloys:1||zirconium:1||3.5% NaCl solution:1||AlZnMg alloy:1||AlZnMgCu:1||AlZnMgCu alloy:1||AlZnMgCu alloys:1||Atom probe tomography:1||Austenitic steels:1||Automatic multistage cold forging:1||Boron:1||Bulk shape:1||Carbon partitioning:1||Chemical shortrange order (CSRO):1||Coilrod shearing:1||Columnar microstructure:1||Constitutive equation:1||Corrosion:1||Corrosion resistance:1||Critical shearing speed:1||Cryogenic:1||Cryogenictemperature deformation:1||Crystal plasticity:1||Crystal plasticity finite element method:1||Cu addition:1||Curich particles:1||Deformation behavior:1||Digital image correlation:1||Directed Energy Deposition:1||Dislocation movement:1||Dynamic stress strain partitioning:1||EMS process:1||Electron backscattered diffraction (EBSD):1||Electron backscatter diffraction (EBSD):1||Electron diffraction:1||Electropulsing treatment:1||Elevated temperature:1||Energy Density:1||Energy per unit area:1||Environmentassisted fracture:1||Equalchannel angular pressing:1||FeMnAlC:1||FeSi Alloy:1||FeSi alloys:1||Finite element simulation:1||Formability:1||Fractograph:1||Fracture toughness:1||Friction welding:1||GBF process:1||Geometric stability:1||Grain boundary precipitates:1||

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