ScholarWorks@Korea University: CHUNG, Jin Taek

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CHUNG, Jin Taek (정진택)

College of Engineering

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Tel 3364
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Large eddy simulation:6||Centrifugal compressor:4||Vaned diffuser:3||Pressureretarded osmosis:3||Fanshaped cooling hole:3||CFD:3||Fuel behavior(연료 거동):2||Air Foil Bearing(공기 포일 베어링):2||Laidback fanshaped hole:2||Stall margin:2||URANS:2||CFD(전산유체역학):2||Multiheat sources:2||Rotor Instability(회전체 불안정성):2||Computational fluid dynamics:2||Turbulent flow:2||centrifugal compressor:2||Micro Gas Turbine Engine(마이크로 가스터빈 엔진):2||Squealer tip:2||Blade passing frequency:2||Dual injection(이중 분사):2||Pelton turbine:2||Viscoelastic Material(점탄성 물질):2||Fuel film(연료 액막):2||COP:2||Incylinder flow(엔진 내부 유동):2||Filmcooling effectiveness:2||Trigeneration:2||Laidback fanshaped cooling hole:1||LPDI (Liquefied petroleum gas direct injection):1||Swirl:1||Excess air ratio (X):1||Eccentricity:1||SAS:1||Compact generator design:1||Hydrodynamic design of Pelton turbine:1||number of buckets:1||Inlet velocity profile:1||CO2 hydrate:1||Combustion parameters:1||temperature control:1||Micro Power System:1||COP(성능계수):1||Thermal analysis:1||Droplet:1||Hub(허브):1||Oilfree foil bearing:1||PEM fuel cell:1||Gas turbine engine:1||heat transfer:1||Transonic fan:1||Numerical optimization:1||Detached eddy simulation:1||FilmCooling effectiveness:1||computational fluid dynamics (CFD):1||measurement techniques:1||GDI (Gasoline direct injection):1||Fanshaped hole:1||Compressible flow:1||impeller:1||Aerodynamic:1||Partial:1||Port dual injection:1||Windage Loss Coefficient:1||R1234ze (E):1||dropin test:1||performance test code:1||Angle of attack:1||laboratory studies:1||Lithium chloride:1||Nusselt number ratio:1||Surfactants:1||Finite element:1||MPI(다점포트 분사):1||Fuel ratio:1||Dimple cooling:1||Rotating disk:1||Ground loop heat exchanger:1||Performance test(성능실험):1||Flow rate(유량):1||Secondary flow(이차유동):1||printed circuit board (PCB):1||BOP : Balance of plant:1||Filmcooling:1||Shape optimization:1||Pressure waves:1||Computational analysis:1||H2O/LiBr:1||Optimization:1||Pelton Turbine:1||lowGWP alternative refrigerant:1||Aerodynamic performance:1||Pitched blade impeller:1||Zigzag channel:1||hydraulics of renewable energy systems:1||Liquid desiccant:1||Ribbed channel:1||CFD (전산유체역학):1||This paper deals with performance characteristics and efficiencies of Pelton turbine can be applied as one of ERDs (Energy Recovery Devices) of PRO (Pressure Retarded Osmosis) system for desalination. The objective of this study is experimentally estimating the performance of microscale Pelton turbine for PRO pilot plant. Especially the performance characteristics with variations of jet nozzle diameter of Pelton turbine are discussed in detail. In order to do this:1||Induction time:1||Mass transfer:1||Nanoparticles:1||Equivalence ratio:1||Flowinduced noise:1||Flow rate:1||Rotordynamics:1||Flexible electronics:1||Spreading:1||thermal resistance:1||thermal design:1||고분자 전해질 연료전지:1||Fuel Cell Vehicles(연료전지 자동차):1||inclined leading edge:1||Pressure Sensitive Paint technique:1||Trench Cavity:1||flow cut:1||hydraulic machinery design:1||Friction factor:1||Cone angle(분무각):1||Internal cooling:1||GLHX(지중 열교환기):1||Temperature control:1||Inkjet:1||Evaporation:1||Boundary layer fence(경계층펜스):1||Turboblower:1||Crossflow orientation:1||Compound angle:1||strut geometry:1||pressure recovery:1||Cavity vortex:1||heat transfer and film cooling:1||Film cooling:1||Hairpin vortices:1||Turbine:1||Transonic:1||Tip:1||Absorption chiller:1||Condensation heat transfer:1||PRO(Pressure Retarded Osmosis):1||Stirred vessel:1||Printed circuit heat exchanger:1||Heat transfer:1||Energy recovery Pelton turbine:1||Jet quality:1||Plate type dehumidifier:1||Thermal performance factor:1||PFI(흡기포트 분사):1||lab scale test rig of Pelton turbine was made for performance test:1||which includes water tank:1||Gas turbine blade cooling:1||Vortex shedding:1||KelvinHelmholtz instability:1||Thermal conductivity:1||Deformable mirror arrays:1||GSHP(지열원 히트펌프 시스템):1||Load(부하):1||Display package:1||power amplifier (PA):1||주변장치:1||Micro Gas Turbine(마이크로 가스터빈):1||Twophase Flow(이상 유동):1||turbine exhaust diffuser:1||diffuser hade angle:1||aerodynamic performance:1||Dihedral:1||Ship unsteady airwake:1||CFD (Computational fluid dynamics):1||Combustion:1||backswept angle:1||relative velocity:1||aerodynamic design:1||Spear nozzle:1||Numerical simulation:1||Generator:1||Internal combustion engine:1||Steamdriven absorption chiller:1||Bucket Friction Loss Coefficient:1||Thermalhydraulic performance:1||H2O/LiBr double effect:1||speed ratio:1||Nozzle throat angle:1||Nozzle coefficient:1||Injection angle(분사각도):1||Particle suspension:1||Fuel cell:1||Reformer:1||Compound cooling:1||Coherent flow structure:1||Capacity:1||Constant air volume flow fan(정풍량 팬):1||microbeam projector:1||터보 블로워:1||Passage Area Ratio(유로면적비):1||CFD(전산해석):1||stall margin:1||blade passing frequency:1||Tip leakage flow:1||Twisted stator blade:1||Stacking line:1||Tumble:1||Scale adaptive simulation:1||operating range:1||operating point:1||R1233zd (E):1||Performance test:1||Pressure loss:1||jet nozzle and torque brake and so on. The parameter effects related on Pelton turbine’s efficiency were investigated and discussed on the influence of the variations of load and speed ratio.:1||Formaticin rate:1||Rib turbulated cooling:1||Groundcoupled heat pump:1||Flow behavior(유체거동):1||Hub shape(허브형상):1||Efficiency(효율):1||Viscoelastic Foil Bearing:1||Microheater:1||Deformable mirror:1||Parasitic power:1||무급유 포일 베어링:1||소모 동력:1||Twodimensional Centrifugal Compressors(2차원 원심압축기):1||blade tip:1||high speed condition:1||Gas turbine:1||Optimization algorithm:1||Ship aerodynamics:1||Large eddysimulation:1||transonic centrifugal compressor:1||axial lift:1||Flow visualization:1||Thermal:1||Leakage:1||Fuel film:1||Injection strategy:1||Rushton turbine impeller:1||Minimum volume:1||Pressure drop:1||Energy recovery device:1||Production of electric power:1||Inclined leading edge:1||Numerical analysis:1||Generator arrangement:1||Dehumidification effectiveness:1||Pelton wheel with buckets:1||Numerical analysis(전산해석):1||Air Foil Bearing:1||Axial flow gas turbine(축류 가스터빈):1||Rotor(동익):1||Suction surface(흡입면):1||radio frequency (RF):1||Hydrogen Recirculation System(수소 재순환 장치):1||Condensation(응축):1||gas turbine:1||vaned diffuser:1||

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