Published Theses
2015
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A Study on Design of a Light weight MW Class Offshore Wind-
turbine Hollow Rotor shaftJournal Name : International Journal of Precision Engineering and ManufacturingOverseas / SCI -
A Door Frame for Wind Turbine Towers Using Open-Die Forging and Ring-Rolling MethodsJournal Name : The Korean Society of Mechanical EngineersOverseas / SCI
2014
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A study on the Shape Optimization adn the Forming Process
Design of a 7MW Rotor shaftJournal Name : IInternational Journal of Precision Engineering and ManufacturingOverseas / SCI -
Research on manufacturing techniques of a shrink disc for 5MW offshore wind power generatorsJournal Name : Fall 2014 Korea Wind Energy AssociationDomestic / Non-SCI
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Manufacturing technology in forging components for wind turbine and its market changesJournal Name : Wind energy Grid-Adaptive TechnologiesOverseas / Non-SCI
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Optimization of a manufacturing process of a shrink disc for 5MW offshore wind power generatorsJournal Name : Fall 2014 The Korean Institute of Metals and MaterialsDomestic / Non-SCI
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Research on optimization of a manufacturing process of a shrink disc for large-scale offshore wind power generatorsJournal Name : Fall 2014 The Korean Society for Technology of PlasticityDomestic / Non-SCI
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Effect due to assembly error of gear box rack and pinion for jack-upJournal Name : Fall 2014 The Korean Society for Technology of PlasticityDomestic / Non-SCI
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Research on a single type shrink disc for 5MW offshore wind power generators/div>Journal Name : The Korean Society of Ocean EngineersDomestic / Non-SCI
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2.5MW wind power generator gear box toothing adjustmentJournal Name : Korea Production and Manufacturing Systems SocietyDomestic / Non-SCI
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Vibration characteristics of power-split gear-train for 2.5MW wind power generatorsJournal Name : The Korean Society of Marine EngineeringDomestic / Non-SCI
2013
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Forging process design of a second hand rotor shaft pipe for offshore wind power generators
Journal Name : Fall 2013 The Korean Institute of Metals and MaterialsDomestic / SCI -
Research on lightweight design for wind power rotor shaftsJournal Name : Journal of the Korean Society of Marine EngineeringDomestic / SCI
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Optimization of shrink disc manufacturing process for offshore wind power generatorsJournal Name : 2013 Korean Institute of Metals and Materials Fall SymposiumDomestic / SCI
Technology Certification
2016
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APPARATUS FOR PRELIMINARY FORMING OF HOLLOW MEMBER
Registration/ Application No. : 10-1611372Registration/ Application Date : 2016.04.05Category : Registered -
Power transmission device for wind turbine
Registration/ Application No. : 10-1611378Registration/ Application Date : 2016.04.05Category : Registered
2015
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Apparatus for forming hollow shaft
Registration/ Application No. : 10-1506918Registration/ Application Date : 2015.03.24Category : Registered -
Apparatus for forming of hollow type
Registration/ Application No. : 10-1506585Registration/ Application Date : 2015.03.23Category : Registered -
Apparatus for forming of hollow type
Registration/ Application No. : 10-2015-0017403Registration/ Application Date : 2015.02.04Category : Applied -
Apparatus for forming wind turbine shaft
Registration/ Application No. : 10-2015-0004481Registration/ Application Date : 2015.01.12Category : Applied
2014
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Power transmission device for wind turbine
Registration/ Application No. : 10-2014-0037992Registration/ Application Date : 2014.03.31Category : Applied -
Power transmission device for wind turbine
Registration/ Application No. : 10-2014-0037993Registration/ Application Date : 2014.03.31Category : Applied -
Heat treatment method of yaw bearing for wind generator
Registration/ Application No. : 10-1360115Registration/ Application Date : 2015.02.04Category : Registered
2013
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A manufacturing method for profiled ring of Ni-base superalloy for obtaining a uniform microstructure
Registration/ Application No. : 10-1330641Registration/ Application Date : 2013.11.12Category : Registered
2012
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Method for designing piercing loss in ring rolling process
Registration/ Application No. : 10-1196642Registration/ Application Date : 2012.10.26Category : Registered -
Method for performing heat treatment on ring shaped product
Registration/ Application No. : 10-1137490Registration/ Application Date : 2012.04.10Category : Registered
2011
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A semi-finished ring rolling machine and manufacturing method for profiled ring
Registration/ Application No. : 10-1188605Registration/ Application Date : 2011.07.06Category : Registered -
High strength and toughness material and method for forming tower flange using the same
Registration/ Application No. : 10-1301617Registration/ Application Date : 2011.05.13Category : Registered -
Alloy for tower flange
Registration/ Application No. : 10-2011-0019104Registration/ Application Date : 2011.03.03Category : Applied
2007
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Method for designing shape in ring rolling process
Registration/ Application No. : 10-0769253Registration/ Application Date : 2007.10.16Category : Registered