Skip to main content

previous disabled Page of 3
and
  1. No Access

    Article

    Effect of the windshield perforation patterns on the cooling performance in centrifugal separators

    The cooling performance of a centrifuge was enhanced using a perforated windshield. The windshield spatially separates the rotor and the chamber, reducing turbulence and air resistance. On the other hand, duri...

    Young Min Kim, Kwang-Hee Lee, Sang-Min Chung in Journal of Mechanical Science and Technolo… (2024)

  2. No Access

    Article

    Temperature control-based design of variable dam** and lightweight gear bodies

    The sustainability of today’s industry turned into a critical requirement on account of energy cost increases, environmental pollution, and carbon emissions. As an important segment in mechanical drive, the vi...

    **grui Yang, Yihe Zhang, Rui Li in The International Journal of Advanced Manu… (2024)

  3. No Access

    Article

    Machine vision-based recognition of elastic abrasive tool wear and its influence on machining performance

    This study presents a novel Hunter-Prey Optimization (HPO)-optimized Otsu algorithm in tool wear assessment and machining process quality control. The algorithm is explicitly tailored to address the challenges...

    Lei Guo, Zhengcong Duan, Wan** Guo, Kai Ding in Journal of Intelligent Manufacturing (2023)

  4. Article

    Design of personal mobility system for assisted agricultural work with self-adjusting center of gravity

    A personal mobility system with a self-adjusting center of gravity is designed to aid agricultural work. This personal mobility system can assist elderly and disabled people with mobility problems to perform s...

    Zixuan Jiang, Chul-Hee Lee in Journal of Mechanical Science and Technology (2023)

  5. No Access

    Chapter and Conference Paper

    Static and Dynamic Behavior of Shallow Foundation Reinforced by Honey Cell Modular Block

    The construction of residential building and industrial complex in the soft ground is rather difficult to meet the requirement by the design code in terms of settlement as well as bearing capacity. There are a...

    Eun Chul Shin, Chul Hee Lee, Jeong Ku Kang in 5th International Conference on New Develo… (2023)

  6. No Access

    Article

    Investigation of anisotropy in microstructure and thermoelectric properties of large-scaled p-type Bi–Sb–Te sintered body made by hot pressing

    In this work, a large-sized pellet of about 200 g (Ф40 × 23 mm) of p-type polycrystalline based Bi–Sb–Te was prepared using gas atomization and hot pressing processes. A systematic investigation was conducted on ...

    Babu Madavali, Van Dao Nguyen, Sung Jae Jo, Chul-hee Lee in Journal of Materials Science (2022)

  7. No Access

    Article

    Experimental investigation on a static rollover angle model for commercial vehicle: new measurement method and theoretical model for double rear axle vehicle

    An experimental validation of a theoretical model was performed to simulate the static rollover angle of a commercial vehicle. The theoretical model was derived based on the center of gravity model and the sta...

    Yo Han Choi, Ken-An Kwon, Chul-Hee Lee in Journal of Mechanical Science and Technology (2022)

  8. No Access

    Article

    Multi-parameter optimization-based design of lightweight vibration-reduction gear bodies

    Due to increasing energy costs, related environmental impacts, and carbon emissions, sustainable development has become an important task for industry. As one of the important links in mechanical transmission,...

    **grui Yang, Yihe Zhang, Chul-Hee Lee in Journal of Mechanical Science and Technology (2022)

  9. No Access

    Article

    Numerical study on mixing performance of separate-type HVAC system for industrial vehicles

    Industrial vehicles have no vehicle-induced wind in operation mode, so they require more than one fan to secure enough air. Thus, a separate-type HVAC system with two fans is proposed in this study. Thanks to ...

    Yo Han Choi, Ki Ho Lee, Jeong Gun Lee in Journal of Mechanical Science and Technolo… (2021)

  10. No Access

    Article

    Investigation of homogeneity in microstructure and thermoelectric properties at various positions in high-thickness sintered bulks of p-type 20%Bi2Te3–80%Sb2Te3 alloys

    Thermoelectric devices are environmentally friendly renewable energy sources that use waste heat to generate electricity. So far, p-type Bi–Sb–Te-based alloys with high thermoelectric properties were fabricate...

    Babu Madavali, Chul-Hee Lee, **-Gu Han in Journal of Materials Science: Materials in… (2021)

  11. No Access

    Article

    Targeted alpha immunotherapy of CD20-positive B-cell lymphoma model: dosimetry estimate of 225Ac-DOTA-rituximab using 64Cu-DOTA-rituximab

    The aim of this study was to evaluate the radiation dosimetry of alpha-emitter 225Ac-DOTA-rituximab using Monte Carlo simulation of 64Cu-DOTA-rituximab.

    Chul-Hee Lee, Ilhan Lim, Sang-Keun Woo, Wook Kim in Annals of Nuclear Medicine (2021)

  12. Article

    Open Access

    Long-term surgical outcomes of primary retropupillary iris claw intraocular lens implantation for the treatment of intraocular lens dislocation

    We aimed to investigate the efficacy and safety of primary retropupillary iris claw intraocular lens (R-IOL) implantation in patients with complete intraocular lens (IOL) dislocation. In this single-center ret...

    Eun Young Choi, Chul Hee Lee, Hyun Goo Kang, Jae Yong Han in Scientific Reports (2021)

  13. No Access

    Article

    Reduction Of Generated Axial Force by Constant Velocity Joint Using Contact Optimization of Tripod Joint

    Constant velocity (CV) joints are the primary component of a vehicle that transmits the driving force from an engine/transmission to a wheel at a constant speed. A CV joint comprises numerous mechanical parts....

    Jun-Hee Wi, Kwang-Hee Lee, Chul-Hee Lee in International Journal of Automotive Technology (2020)

  14. No Access

    Article

    Glucose-6-phosphatase Expression–Mediated [18F]FDG Efflux in Murine Inflammation and Cancer Models

    2-Deoxy-2-[18F]fluoro-d-glucose ([18F]FDG) accumulation in inflammatory lesions can confound the diagnosis of cancer. In this study, we investigated [18F]FDG accumulation and efflux in relation to the genes and p...

    Mi Jeong Kim, Chul-Hee Lee, Youngeun Lee, Hyewon Youn in Molecular Imaging and Biology (2019)

  15. No Access

    Article

    Adenine Nucleotide Translocase 2 as an Enzyme Related to [18F] FDG Accumulation in Various Cancers

    Although glucose transporter 1 (GLUT1) and hexokinase 2 (HK2) are known as major proteins involved in the molecular mechanisms for accumulating 2-deoxy-2-[18F]fluoro-D-glucose ([18F]FDG) in cancer cells, sometime...

    Chul-Hee Lee, Mi Jeong Kim, Hwan Hee Lee, ** Chul Paeng in Molecular Imaging and Biology (2019)

  16. No Access

    Article

    LINEAR RECURRENCE RELATIONS IN Q-SYSTEMS VIA LATTICE POINTS IN POLYHEDRA

    We prove that the sequence of the characters of the Kirillov–Reshetikhin (KR) modules ...

    CHUL-HEE LEE in Transformation Groups (2019)

  17. No Access

    Article

    High Thermoelectric Figure of Merit in p-Type (Bi2Te3)x − (Sb2Te3)1−x Alloys Made from Element-Mechanical Alloying and Spark Plasma Sintering

    p-Type (Bi2Te3)x − (Sb2Te3)1−x alloys with high thermoelectric properties were fabricated for waste heat energy recovery by mechanical alloying followed by spark plasma sintering. The samples’ diffraction peaks, ...

    Babu Madavali, Hyo-Seob Kim, Chul-Hee Lee, Dong-soo Kim in Journal of Electronic Materials (2019)

  18. No Access

    Article

    Design optimization of a knee joint for an active transfemoral prosthesis for weight reduction

    This paper describes the optimized design of a knee joint for an active transfemoral prosthesis with a fully active knee joint. The active transfemoral prosthesis which can help amputees to walk naturally with...

    Hyoung-Jong Ahn, Kwang-Hee Lee in Journal of Mechanical Science and Technology (2017)

  19. Article

    Open Access

    Effect of stick-slip on magneto-rheological elastomer with a magnetic field

    This study investigated the stick-slip characteristics of a magneto-rheological elastomer (MRE) against an aluminum plate. Herein, the MRE was manufactured, and a stick-slip tester was employed to evaluate the...

    Chenglong Lian, Kwang-hee Lee, Jun-wook An, Chul-hee Lee in Friction (2017)

  20. No Access

    Article

    Friction and wear of textured surfaces produced by 3D printing

    Surface texture patterns have great potential for improving tribological performance in terms of reducing friction and wear. The most common methods for surface texturing are laser and injection molding. The 3...

    Yi Hong, Peng Zhang, Kwang-Hee Lee, Chul-Hee Lee in Science China Technological Sciences (2017)

previous disabled Page of 3