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    Minimization of path lengths for materials and workers in smart factories using particle swarm optimization algorithm

    In smart factories, where humans collaborate with robots and machines, productivity can be optimized by minimizing the distance traveled by workpieces and workers. Previous studies on this subject have largely...

    Jaeyoung Cho, Myonghun Nam, Yeonggyun Kim in Journal of Mechanical Science and Technolo… (2023)

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    Generation of a 3D robot path for collision avoidance of a workpiece based on voxel and vector field

    Recently, workers have been operating together with robots in factory environments. This type of working environment may result in conflicts between robots and workers when the robots are equipped with a large...

    Min Ji Kim, Kang Park in Journal of Mechanical Science and Technology (2022)

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    Analysis of component damage probability of a small engine based on penetration experiments and M & S

    In ground combat systems, vulnerability assessment refers to the determination of the degree of loss in the combat system’s functions after an enemy attack, and under such scenarios, it is essential to improve...

    Hyung Chul Kim, Kang Park, Myung Hoon Nam in Journal of Mechanical Science and Technolo… (2020)

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    Article

    Estimation of damage probability of combat vehicle components based on modeling and simulation

    Many functions are considered for the design of GCV (ground combat vehicles), which are carried out to increase the survivability of GCV from enemy threats. By improving survivability, the interior of the GCV ...

    Myung Hoon Nam, Kang Park, Hyung Chul Kim in Journal of Mechanical Science and Technolo… (2020)

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    Estimation of exit angle for oblique penetration using numerical analysis

    When a projectile impacts on the target obliquely, unlike the vertical impact, the moving direction of the projectile changes after the projectile perforates the target. In other words, there is a change betwe...

    Ju Gyeong Shin, Kang Park, Gun In Kim in Journal of Mechanical Science and Technology (2018)

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    Article

    Estimation of penetration equation parameters by comparing numerical analysis and experimental results

    Penetration analyses are needed to improve the survivability of combat vehicles. The penetration analysis can be achieved by numerical analysis or experiments. Because excessive time is required to obtain resu...

    A. Hyoun Cho, Kang Park, Gun In Kim in Journal of Mechanical Science and Technology (2018)

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    Article

    Design optimization of conveyor rollers arrangement for stable flat-panel display (FPD) glass transfer

    In recent years, together with the rapid growth of smart product markets, the flat-panel display (FPD) technology is advancing simultaneously to satisfy the dual demand for larger and thinner display panels. G...

    Seungeun Park, Kang Park in Journal of Mechanical Science and Technology (2018)

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    Article

    Aiming error analysis of guns in ground combat vehicles operating on bumpy roads

    The hit probability of gunshots fired from moving Ground combat vehicles (GCVs) is significantly affected by the vibration of both the car body and the gun, and the gunshots are generated under different road ...

    Jae-Bok Song, Sang-Yeong Choi, Kang Park in Journal of Mechanical Science and Technology (2015)

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    Article

    Sensitivity analysis of design parameters of an anti-aircraft gun for hit probability enhancement

    To design an anti-aircraft gun with high hit-probability, the effect of each design parameter on the hit-probability needs to be estimated. For this purpose, the sensitivity analysis is widely used. However, t...

    Kang Park, Hwan-il Kang, Chong-man Kim in Journal of Mechanical Science and Technology (2013)