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  1. No Access

    Article

    Evaluating the Performance of Large-Diameter Bored Piles Socketed in Weathered Rock

    The current design practice of the bored piles socketed in rock often ignores the end-bearing resistance and relies only on the side shaft resistance. This is due to the accumulation of soft soils as a result ...

    Do Huu Dao, Thien Q. Tran, Surya S. C. Congress… in Indian Geotechnical Journal (2022)

  2. No Access

    Article

    Multi-disciplinary Optimization of Wing Sandwich Structure using Proper Orthogonal Decomposition and Automatic Machine Learning

    The coupling between different disciplines for multi-disciplinary optimization greatly increases the complexity of a computational framework, while at the same time increasing CPU time and memory usage. To ove...

    Young Sang Kim, Chanwoo Park in International Journal of Aeronautical and Space Sciences (2021)

  3. No Access

    Article

    Parametric study on the local current distribution of polymer electrolyte membrane fuel cell with counter flow channel under pressurized condition

    Local measurement of current was conducted using a segmented cell to understand local electrochemical characteristics of polymer electrolyte membrane fuel cell with counter flow channel under pressurized condi...

    Young Sang Kim, Dong Kyu Kim, Kook Young Ahn… in Journal of Mechanical Science and Technolo… (2020)

  4. No Access

    Chapter and Conference Paper

    Soil Stabilization by Using Alkaline-Activated Ground Bottom Ash Coupled with Red Mud

    This study evaluates the feasibility of incorporating bottom ash and red mud into a binder to stabilize soil. In this study, the bottom ash collected from Honam Thermal Power Plant in South Korea was ground t...

    My Quoc Dang, Young-sang Kim, Tan Manh Do in Proceedings of the 4th Congrès Internation… (2018)

  5. No Access

    Chapter and Conference Paper

    Thermal Conductivity of Controlled Low Strength Material (CLSM) Made with Excavated Soil and Coal Ash

    This paper focused on the quantitative evaluation of thermal conductivity of CLSM made with excavated soil and coal ash for a possible use as thermal grout for borehole heat exchangers. In a preliminary study...

    Tan Manh Do, Young-sang Kim, My Quoc Dang… in Proceedings of the 4th Congrès Internation… (2018)

  6. No Access

    Article

    Influence of curing conditions on engineering properties of controlled low strength material made with cementless binder

    As an evaluation of the use of Controlled Low Strength Material (CLSM) in highway construction applications (e.g., backfill, utility bedding, void fill and bridge approaches), the need for adequate curing cond...

    Tan Manh Do, Young-sang Kim, My Quoc Dang in KSCE Journal of Civil Engineering (2017)

  7. No Access

    Article

    Local electrochemical characteristics at various operating pressure and temperature values using a segmented polymer electrolyte membrane fuel cell

    The pressurization of reactant gases is one of the solutions for generating considerable power in a polymer electrolyte membrane fuel cell with a restricted size. Electrochemical phenomena, such as current den...

    Young Sang Kim, Dong Kyu Kim, Im Mo Kong… in Journal of Mechanical Science and Technolo… (2016)

  8. No Access

    Article

    Numerical analysis on the effect of voltage change on removing condensed water inside the GDL of a PEM fuel cell

    Decreasing the voltage of a fuel cell through hydrogen mixing or using low-air stoichiometry ratio is beneficial to remove condensed water inside GDL under flooding condition. In this study, the effect of volt...

    Nam Woo Lee, Young Sang Kim, Minsung Kim… in Journal of Mechanical Science and Technolo… (2016)

  9. No Access

    Article

    Multidisciplinary design optimization of a structurally nonlinear aircraft wing via parametric modeling

    In this study, the optimization of an aircraft wing design was conducted using multidisciplinary design optimization (MDO), which integrates aerodynamic and structural analysis in considering nonlinear structu...

    Chanwoo Park, Chang-Yeol Joh, Young-Sang Kim in International Journal of Precision Enginee… (2009)