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  1. No Access

    Article

    Effect of stress ratio on fatigue life of GFRP composites for WT blade

    Fatigue life of GFRP (glass-fiber reinforced plastic) composites used in wind turbine rotor blades has been evaluated considering the glass fiber orientations. Three different laminate composites with the resp...

    Yong-Hak Huh, Jae-Hyun Lee, Dong-** Kim… in Journal of Mechanical Science and Technolo… (2012)

  2. No Access

    Article

    Anisotropic fatigue behavior of rolled Mg–3Al–1Zn alloy

    The anisotropy in the fatigue behavior of rolled Mg–3Al–1Zn alloy between the rolling direction and normal direction to the rolling plane was investigated. The 10-12 twinning–detwinning characteristics were fo...

    Seong-Gu Hong, Sung Hyuk Park, Yong-Hak Huh, Chong Lee Soo in Journal of Materials Research (2010)

  3. No Access

    Chapter and Conference Paper

    Influence of Width of Specimen on Tensile Properties of NiCo Thin Film

    This paper represents the results of tensile test for NiCo thin films, to investigate the size effect on tensile properties. An axial loading tensile tester developed by authors was used to measure the mechani...

    Jun -Hyub Park, Joong -Hyok An, Yun -Bae Jeon, Yun -Jae Kim… in Engineering Against Fracture (2009)

  4. No Access

    Chapter and Conference Paper

    Dependency of Micro-mechanical Properties of Gold Thin Films on Grain Size

    Micro-tensile properties of Au thin films with different grain sizes were measured using micro-tensile tests and the effect of grain sizes of the films on the properties was investigated. The micro-tensile spe...

    Yong -Hak Huh, Dong -Iel Kim, Dong -** Kim, Hae -Moo Lee… in Engineering Against Fracture (2009)

  5. No Access

    Article

    Relationship Between Interfacial Adhesion and Dielectric Reliability of Cu Alloy Films

    Cu alloy has been suggested to enhance reliabilites in future technology. To evaluate the effects of alloying elements on electrical and mechanical reliabilities, Mg and Ru were chosen as alloying elements. Be...

    Seol-Min Yi, Kwang-Ho Jang, Yong-Hak Huh, Young-Bae Park… in MRS Online Proceedings Library (2006)

  6. No Access

    Article

    Observation of Micro-Tensile Behavior of Thin Film TiN and Au using ESPI Technique

    Micro-tensile properties of hard and soft thin films, TiN and Au, were evaluated by directly measuring tensile strain in film tension using the micro-ESPI(electronic Speckle Pattern Interferometry) technique. ...

    Yong-Hak Huh, Dong-Iel Kim, Jun-Hee Hahn, Gwang-Seok Kim… in MRS Online Proceedings Library (2006)

  7. No Access

    Article

    Back-face strain compliance calibration for the four-point bend specimen

    Back-face strain compliance (BFS compliance) for the four-point bend specimen has been calibrated for various crack length ratios. Finite element technique was employed to simulate four-point loading and calcu...

    Yong-Hak Huh, Ji-Ho Song in KSME International Journal (2000)

  8. No Access

    Article

    Fatigue crack initiation direction under cyclic tension or torsion with superimposed biaxial static load

    Yong-Hak Huh, Seong-Jai Cho, **-Young Kim in Journal of Materials Science Letters (1999)