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    Chapter and Conference Paper

    Development of a Methodology to Calculate the Projected Area of a Freefall Skydiver and a Comparative Study Based on Anthropometry

    For skydivers and special forces performing military free-fall operations, they move toward the drop zone in a variety of positions, including Cross, Box/Frog, and Delta, before deploying their parachute. As t...

    Sun-been Kim, Yu-been Kim, Junhyung Kim in 2023 Asia-Pacific International Symposium … (2024)

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    Article

    Structure of the human DICER–pre-miRNA complex in a dicing state

    Dicer has a key role in small RNA biogenesis, processing double-stranded RNAs (dsRNAs)1,2. Human DICER (hDICER, also known as DICER1) is specialized for cleaving small hairpin structures such as precursor microRN...

    Young-Yoon Lee, Hansol Lee, Haedong Kim, V. Narry Kim, Soung-Hun Roh in Nature (2023)

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    Article

    Sequence determinant of small RNA production by DICER

    RNA silencing relies on specific and efficient processing of double-stranded RNA by Dicer, which yields microRNAs (miRNAs) and small interfering RNAs (siRNAs)1,2. However, our current knowledge of the specificity...

    Young-Yoon Lee, Haedong Kim, V. Narry Kim in Nature (2023)

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    Article

    Enhanced model reduction method via combined supervised and unsupervised learning for real-time solution of nonlinear structural dynamics

    To develop a predictive digital twin for future structural design or maintenance, a real-time solution for structural analysis is essential. However, a large-scale nonlinear structural analysis still requires ...

    Hye** Kim, Seongwoo Cheon, Inho Jeong, Haeseong Cho, Haedong Kim in Nonlinear Dynamics (2022)

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    Article

    Fast and Novel Computational Methods for Multi-scale and Multi-physics: FETI and POD-ROM

    In this paper, the finite element tearing and interconnecting (FETI) method and proper orthogonal decomposition-based reduced order model (POD-ROM) are suggested as fast and novel computational approaches for ...

    Si-Hun Lee, Yongse Kim, DuHyun Gong, HyunShig Joo in Multiscale Science and Engineering (2020)

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    Article

    Enhanced model-order reduction approach via online adaptation for parametrized nonlinear structural problems

    With regard to the parameterized projection-based reduced-order model, it is significant to consider the computational efficiency as well as its capability for the parametric variation. The proposed approach i...

    Haeseong Cho, SangJoon Shin, Haedong Kim, Maenghyo Cho in Computational Mechanics (2020)

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    Article

    Schedule Optimization of Imaging Missions for Multiple Satellites and Ground Stations Using Genetic Algorithm

    In this paper, we propose a method that uses a genetic algorithm for the dynamic schedule optimization of imaging missions for multiple satellites and ground systems. In particular, the visibility conflicts of...

    Junghyun Lee, Heewon Kim, Hyun Chung in International Journal of Aeronautical and … (2018)

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    Article

    Numerical study on the hydrodynamic control derivatives of a high-speed underwater vehicle with X-stern configuration

    A numerical study using a computational fluid dynamics approach is conducted on the control effectiveness of a high-speed underwater vehicle with an X-stern configuration. The calculation method is verified by...

    Haedong Kim, Sung Kyung Hong in Journal of Mechanical Science and Technology (2011)

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    Article

    Numerical study on control derivatives of a high-speed underwater vehicle

    This paper presents a numerical study on control effectiveness of a high-speed underwater vehicle with cruciform stern configuration using a computational fluid dynamics approach. The calculation of the contro...

    Haedong Kim, Hyeon** Cho in Journal of Mechanical Science and Technology (2011)

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    Chapter and Conference Paper

    A New Photographing Apparatus for Skin Maps of Human Face Rendering

    Movie contents makers generally require high quality texture maps built of images to render a realistic face skin. However, it is difficult to capture the images of same facial expression from various directio...

    Haedong Kim, Howook Jang, Inho Lee in Advances in Visual Computing (2006)