Skip to main content

4 Result(s)

within Sung-Cheoul Roh Remove this filter

and

  1. No Access

    Article

    Reynolds Number Extrapolation on High Thickness-Ratio Airfoil for Megawatt-Class Wind Turbine

    A Reynolds number extrapolation method of determining aerodynamic loads acquired from a wind tunnel test on high thickness-ratio airfoils usually adopted in a megawatt-class wind turbine blade was investigated...

    Seung-Hee Kang, Ki-Wahn Ryu, Sung-Cheoul Roh in International Journal of Aeronautical and … (2018)

  2. No Access

    Article

    A numerical study on the performance evaluation of ventilation systems for indoor radon reduction

    Numerical simulations were conducted using computational fluid dynamics to evaluate the effect of ventilation conditions on radon (222Rn) reduction performance in a residential building. The results indicate that...

    Ji Eun Lee, Hoon Chae Park, Hang Seok Choi… in Korean Journal of Chemical Engineering (2016)

  3. No Access

    Article

    Effects of a blade profile, the Reynolds number, and the solidity on the performance of a straight bladed vertical axis wind turbine

    This study investigates the effects of parameters such as a blade profile (changing the digit of the 4-digit NACA00xx airfoil), the Reynolds number, and the solidity on the performance characteristics of a str...

    Sung-Cheoul Roh, Seung-Hee Kang in Journal of Mechanical Science and Technology (2013)

  4. No Access

    Article

    Surface flow pattern and local mass transfer on the free-end surface of a finite circular cylinder

     Relation between the surface flow pattern and the local mass transfer characteristic on the free end surface of a finite circular cylinder mounted on a flat plate was investigated using the oil surface flow v...

    Sung Cheoul Roh, Seung O. Park in Heat and Mass Transfer (2001)