Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Moon Gu Lee"'
Publikováno v:
Sensors, Vol 24, Iss 17, p 5711 (2024)
Colonoscopy has a limited field of view because it relies solely on a small camera attached to the end of the scope and a screen displayed on a monitor. Consequently, the quality and safety of diagnosis and treatment depend on the experience and skil
Externí odkaz:
https://doaj.org/article/0a463a1c100f41778335e63f82adac5d
Defect Detection Using Deep Learning-Based YOLOv3 in Cross-Sectional Image of Additive Manufacturing
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 66, Iss No 4, Pp 1037-1041 (2021)
Deposition defects like porosity, crack and lack of fusion in additive manufacturing process is a major obstacle to commercialization of the process. Thus, metallurgical microscopy analysis has been mainly conducted to optimize process conditions by
Externí odkaz:
https://doaj.org/article/74953c0e88d24db1a572278bd3f4b7a0
Publikováno v:
Heliyon, Vol 8, Iss 11, Pp e11671- (2022)
The development of 3D printing technologies using composite materials has revolutionized additive manufacturing. Using these technologies, various products can be fabricated with strengths beyond the limits of the strength of the polymer used. Howeve
Externí odkaz:
https://doaj.org/article/659481af2f784b45974f374e52b5a8b7
Publikováno v:
Applied Sciences, Vol 12, Iss 9, p 4611 (2022)
In this study, a metal 3D printing process was simulated using finite elements methods (FEM), and the specimens were printed under the same conditions. Subsequently, residual stress was measured to validate the results. The thermal-structure two-way
Externí odkaz:
https://doaj.org/article/baf88ced13d3451196c3d4c6d9ab3ae4
Publikováno v:
Applied Sciences, Vol 10, Iss 14, p 4746 (2020)
With the recent increase in the elderly population, many people suffer from spinal diseases, and, accordingly, spinal fusion surgery using pedicle screws has been widely applied to treat them. However, most research on pedicle screw design has been f
Externí odkaz:
https://doaj.org/article/51d04cc0ce4c459795b1b89a8bfea99f
Publikováno v:
Micromachines, Vol 10, Iss 4, p 272 (2019)
In recent times, the haptic actuators have been providing users with tactile feedback via vibration for a realistic experience. The vibration spring must be designed thin and small to use a haptic actuator in a smart device. Therefore, considerable i
Externí odkaz:
https://doaj.org/article/ab27917035544bbf87f0c08835b3374f
Publikováno v:
Metals, Vol 7, Iss 11, p 510 (2017)
A comparative study of the microstructure, hardness, and tribological properties of two different AISI H13 tool steels—classified as the bulk with no heat treatment steel or the 3D-printed steel—was undertaken. Both samples were subjected to ultr
Externí odkaz:
https://doaj.org/article/7259cea96e774995af84f90db40dfea1
Publikováno v:
Energies, Vol 10, Iss 10, p 1483 (2017)
Energy harvesting has been attracting attention as a technology that is capable of replacing or supplementing a battery with the development of various mobile electronics. In environments where stable electrical supply is not possible, energy harvest
Externí odkaz:
https://doaj.org/article/3a454cbbba0a478e9d3f48351f1284fe
Publikováno v:
Journal of the Korean Society of Manufacturing Technology Engineers. 31:422-427
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::08843cebb5d56d0ffa816c465d76d384
https://doi.org/10.7735/ksmte.2022.31.6.422
https://doi.org/10.7735/ksmte.2022.31.6.422
Publikováno v:
Journal of the Korean Society of Manufacturing Technology Engineers. 30:514-519
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::64ba1393368225bf929c4ae88ca3fb05
https://doi.org/10.7735/ksmte.2021.30.6.513
https://doi.org/10.7735/ksmte.2021.30.6.513