- Advanced DC-DC Converters
- Knee injuries and reconstruction techniques
- Total Knee Arthroplasty Outcomes
- Engineering Applied Research
- Multilevel Inverters and Converters
- Spinal Fractures and Fixation Techniques
- Wireless Power Transfer Systems
- Advanced Battery Technologies Research
- Induction Heating and Inverter Technology
- Management of metastatic bone disease
- Pelvic and Acetabular Injuries
- Lightning and Electromagnetic Phenomena
- Spine and Intervertebral Disc Pathology
- Reconstructive Surgery and Microvascular Techniques
- Shoulder Injury and Treatment
- Power Systems and Renewable Energy
- Orthopaedic implants and arthroplasty
- Head and Neck Anomalies
- Structural Health Monitoring Techniques
- Internet of Things and Social Network Interactions
- Moyamoya disease diagnosis and treatment
- Seismic Performance and Analysis
- Underwater Vehicles and Communication Systems
- Fire Detection and Safety Systems
- Occupational Health and Safety Research
Pohang University of Science and Technology
2025
Chonnam National University
2023-2024
Inha University
2024
Daegu-Gyeongbuk Medical Innovation Foundation
2024
Leon Wiltse Memorial Hospital
2023
Wonkwang University
2018-2023
Asan Medical Center
2022
University of Ulsan
2022
Ulsan College
2022
Hankyong National University
2019
This paper reports on the experimental investigations failure modes of ring-stiffened cylinder models subjected to external hydrostatic pressure. Nine were welded from general structural steel. The shells initially formed by cold-rolling, and flat-bar ring frames shell. pressure tests conducted using water as medium in chambers. details preparation main test briefly explained. investigation identified consequence modes, including: shell yielding, local buckling between stiffeners, overall...
A new synthetic strategy enabling highly controlled aqueous-phase palladium crystallization on the tobacco mosaic virus (TMV) is demonstrated without addition of external reducing agents. This low cost, solution processing method yields continuous and uniform coatings polycrystalline TMV, creating nanowires tens nanometers in thickness hundreds length. Our approach utilizes a chloride precursor to produce metallic Pd TMV need for an agent. X-ray photoelectron spectroscopy situ transmission...
This study aimed to determine if 3D printing can affect surgeon’s selection of plate for distal tibia fracture surgery and find out whether orthopedic surgeons consider this technology necessary would use it in their practice. A total 102 were asked choose anatomically contoured locking plates among 5 most commonly used types one simple complex based on X-ray CT images. Next, they provided real-size printed models the same fractures, allowed apply each these models, change choice plate....
Several studies have reported that graft extrusion after meniscal allograft transplantation (MAT) is associated with deterioration of surgical outcomes. However, no study has investigated the effect on articular cartilage using objective quantitative methods.This aimed to investigate influence chondroprotective lateral MAT knee cartilage. We hypothesized without would result in better quality than extrusion.Cohort study; Level evidence, 3.Altogether, 105 patients who underwent isolated were...
Data are lacking regarding the survival rate after medial meniscal allograft transplantation (MAT) alone. Furthermore, little information is available about prognostic factors for graft that affect outcomes of MAT.To investigate and MAT.Case-control study; Level evidence, 3.The records 78 consecutive patients who underwent primary MAT between 1996 2018 were reviewed. Kaplan-Meier analysis was performed to analyze anatomic clinical rates. Anatomic failure defined as a tear covering >50% or...
The aim of this study is to determine whether the posterior cervical fusion methods with plate-screw system applied lateral mass spine are radiologically safe patients. X-rays and CT scans were done on 40 normal adults without problem. Based Roy-Camille Magerl's method, theological trajectory screw was shown films parameters measured. based Roy-Camille's method showed less than one percent chance injury facet joint mean depth be 10.5 +/- 1.4 mm. On other hand, 11.9 1.5 mm which slightly...
This paper proposes a design methodology of bidirectional resonant CLLC converter with dual frequencies for wide voltage range. The proposed resonance parameter method can improve the efficiency and control strategy by operating at fixed two according to battery charging/discharging mode. A 3.6-kW experimental prototype is configured evaluated verify method.
This work introduces a motion retargeting approach for legged robots, which aims to create controllers that imitate the fine behavior of animals. Our approach, namely spatio-temporal (STMR), guides imitation learning procedures by transferring from source target, effectively bridging morphological disparities ensuring feasibility on target system. STMR method comprises two components: spatial (SMR) and temporal (TMR). On one hand, SMR tackles at kinematic level generating kinematically...
Energy demand and environmental pollution control are challenging issues in the field of gas turbine applications, with aim achieving zero carbon low NOx emissions from combustion gases. In this context, hydrogen fuel is anticipated as a future energy source capable replacing carbon-based fuels. However, presents technological challenges related to safety such flashback autoignition. Additionally, there need address increased due high adiabatic flame temperatures. To overcome these...
This study investigated the moderating effect of mattering on relationship between rapport formation and quantity information in their testimonies during investigative interviews, whether testimony accuracy correlates with meta-memory. 95 participants, whose levels meta-memory were pre-measured, watched a mock crime video then provided following 10-minute process A questionnaire was used to measure participants' perceived degree rapport, recorded evaluated for accuracy. Results showed that...
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