Zobrazeno 1 - 10
of 70
pro vyhledávání: '"Seokmoo Hong"'
Publikováno v:
Applied Sciences, Vol 14, Iss 16, p 7330 (2024)
During tensile testing of materials, strain measurement is conducted using either contact or non-contact methods. Contact methods offer high accuracy and precision but are limited by the specimen’s thickness and dimensions, whereas non-contact meth
Externí odkaz:
https://doaj.org/article/ee8671c9bfb148b28a087684cf9ccfde
Publikováno v:
Energies, Vol 16, Iss 24, p 8001 (2023)
In recent years, there has been a growing demand for multipurpose drones that can handle surveillance, environmental monitoring, and urgent deliveries. This trend has spurred the need for increased power and longer flight times for drones. Hence, man
Externí odkaz:
https://doaj.org/article/37e876343bc542cc94db7ae549811828
Publikováno v:
Energies, Vol 16, Iss 23, p 7860 (2023)
This study focused on the design of a battery pack cooling channel based on a Tesla Model S electric car. This study aimed to achieve a balance between cooling efficiency and pressure drop while maintaining safe and optimal operating temperatures for
Externí odkaz:
https://doaj.org/article/78fdd5cbb4334978a91c2a85eabde263
Publikováno v:
Polymer Testing, Vol 93, Iss , Pp 107010- (2021)
A strain measurement method is proposed that defines an intrinsic flow stress equation for various strain rates using representative brittle and ductile polypropylene composites. Digital image correlation is used to track strain at the local fracture
Externí odkaz:
https://doaj.org/article/f4dcb9cfb06c4afd973ad6ae3a874afb
Autor:
Felix Rickhey, Seokmoo Hong
Publikováno v:
Materials, Vol 15, Iss 11, p 3738 (2022)
Governing void growth, stress triaxiality (η) is a crucial parameter in ductile damage prediction. η is defined as the ratio of mean stress to equivalent stress and represents loading conditions. Attempts at introducing material anisotropy in ducti
Externí odkaz:
https://doaj.org/article/975f26ac1c194780b4230e1b67045f88
Publikováno v:
Materials, Vol 15, Iss 5, p 1893 (2022)
Transport containers for radioactive materials should withstand drop tests according to the regulations. In order to prevent a loss or dispersal of the internal radioactive materials in the drop tests, a tightening of the lid of the transport contain
Externí odkaz:
https://doaj.org/article/18aba2f93e3d402b97d1dc942c22d28e
Autor:
Eunsol Noh, Seokmoo Hong
Publikováno v:
Applied Sciences, Vol 12, Iss 6, p 2999 (2022)
Exercise has been gaining importance, as well as people’s interest. Nowadays, exercise bikes and similar home training devices usually feature a monitor to provide visual information and increase people’s convenience. With the increasing size of
Externí odkaz:
https://doaj.org/article/80aadf6d00e44911ac951599c91e47f5
Autor:
Eunsol Noh, Seokmoo Hong
Publikováno v:
Applied Sciences, Vol 12, Iss 4, p 2029 (2022)
Most electronic and automotive parts are affixed by bolts. To prevent such bolts from loosening through shock and vibration, anti-loosening coating is applied to their threads. However, during the coating process, various defects can occur. Consequen
Externí odkaz:
https://doaj.org/article/6929e9fb46f64c5997ce4f50ff564ed3
Publikováno v:
Sensors, Vol 21, Iss 12, p 4247 (2021)
In this study, an acoustic emission (AE) sensor was utilized to predict fractures that occur in a product during the sheet metal forming process. An AE activity was analyzed, presuming that AE occurs when plastic deformation and fracturing of metalli
Externí odkaz:
https://doaj.org/article/a2694d3236fb4134b3e471534833f7ee
Autor:
Minsoo Kim, Seokmoo Hong
Publikováno v:
Materials, Vol 13, Iss 24, p 5743 (2020)
In this study, the experimental two-dimensional forming limit diagram (FLD) data for a ZIRLO™ sheet, which is used in nuclear fuel rod support grids, were converted and presented as a triaxiality failure diagram (TFD). Most previous studies assumed
Externí odkaz:
https://doaj.org/article/c73f00e76d7c45f8bdc4eeec1fed99ff