Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Seungju Baek"'
Publikováno v:
Toxics, Vol 11, Iss 12, p 985 (2023)
The aim of this study was to investigate the association between benzene and toluene, and the ratio of triglycerides to high-density lipoprotein cholesterol (TG/HDL-C). This cross-sectional study analyzed 1928 adults using nationally representative d
Externí odkaz:
https://doaj.org/article/69b993b874db40cdb3ff91a13aec651e
Autor:
Seungju Baek, Jihyun Lee
Publikováno v:
Journal of Educational Research in Mathematics, Vol 31, Iss 4, Pp 471-493 (2021)
This study investigated seven pre-service teachers’ (who studied analysis) conceptions about infinitesimals, infinite numbers, and explanation methods of limits. Some pre-service teachers thought that infinitesimals and infinite numbers existed. Th
Externí odkaz:
https://doaj.org/article/7aae3e58c52248eebebbd451d84dc6a7
A Historical and Mathematical Study on Continuum - Focusing on the Composition and Infinite Division
Autor:
Seungju Baek, Younggi Choi
Publikováno v:
Journal of Educational Research in Mathematics, Vol 30, Iss 4, Pp 575-599 (2020)
This study conducted historical and mathematical analyses of the composition of continuum and infinite division. Regarding the results of the historical analysis, first, it can be seen that mathematicians struggled with the problems related to Zeno
Externí odkaz:
https://doaj.org/article/23286487b0d04f079e8eb732cacbd257
Autor:
SeungJu Baek, Jin Woo Lee
Publikováno v:
Korean Policy Studies Review. 30:313-340
Autor:
Yong-Ho Ko, Gyu-Won Jeong, Min-Su Kim, Han-Bo-Ram Lee, Jungsoo Kim, Seungju Baek, Junhyuk Son
Publikováno v:
Journal of Materials Science: Materials in Electronics. 32:3324-3333
Power modules are being increasingly used as essential parts in eco-friendly vehicles, and they are generally exposed to high temperatures during operation. To this end, electronic interconnection methods that can enhance durability and help withstan
Autor:
Yong-Ho Ko, Han-Bo-Ram Lee, Junhyuk Son, Seungju Baek, Dong-Yurl Yu, Min-Su Kim, Junghwan Bang, Jungsoo Kim
Publikováno v:
Journal of Welding and Joining. 38:366-373
Publikováno v:
International Journal of Hydrogen Energy. 45:12203-12215
In this study, we evaluated the properties of a reforming catalyst system for generating hydrogen from liquified petroleum gas (LPG) fuel and supplying hydrogen to an LPG engine. The fuel supply system of the LPG engine was modified in order to suppl
Publikováno v:
International Journal of Automotive Technology. 21:555-561
Global warming and finite amount of oil resources have become serious issues. For this reason, the development of eco-friendly vehicles, using biofuel or oher materials has attracted significant attention. In particular, bioethanol has been focused o
Publikováno v:
Energy. 185:213-228
The electric supercharger has the advantages of reducing turbo lag and improving low-speed torque of turbocharged engine. The steady-state model using 1D simulation was performed to analyze the effect of the supercharger on the increase of BMEP and t
Publikováno v:
Archives of psychiatric nursing. 35(2)
Patients hospitalized in a psychiatric ward may engage in self-injurious behavior secretly, leading to fatal consequences. This study aimed to identify risk factors for self-harm in psychiatric wards. In this review, the framework of Taylor and Higne