Zobrazeno 1 - 10
of 352
pro vyhledávání: '"Dong-Chan Lee"'
Publikováno v:
Heliyon, Vol 9, Iss 12, Pp e22560- (2023)
Small-sized ultra-precise optical devices require compact compliant ortho-planar springs (COPS) aka. flexure springs, for precise, frictionless linear motion which depends highly on the design. A self-developed arm-hinge-linked design, named “Panto
Externí odkaz:
https://doaj.org/article/b9f1764fa4414595a0cb9149eb597562
Publikováno v:
Scientific Reports, Vol 10, Iss 1, Pp 1-11 (2020)
Abstract The demand for high-capacity lithium-ion batteries (LIB) in electric vehicles has increased. In this study, optimization to maximize the specific energy density of a cell is conducted using the LIB electrochemical model and sequential approx
Externí odkaz:
https://doaj.org/article/7e3593a1190042d4a804485dec338ace
Publikováno v:
ACS Omega, Vol 4, Iss 3, Pp 5434-5441 (2019)
Externí odkaz:
https://doaj.org/article/be431c03caab4fb9ab584e513972e03e
Publikováno v:
Energies, Vol 14, Iss 1, p 116 (2020)
Large-format lithium-ion batteries (LIBs) suffer from problems in terms of their product life and capacity due to large temperature differences in LIB cells. This study analyzes the effect of design factors on temperature distribution using a 3D elec
Externí odkaz:
https://doaj.org/article/2ca6be38f8bc46a5962f01efad912cd6
Autor:
Dong-Chan Lee, Chul-Goo Kang
Publikováno v:
Advances in Mechanical Engineering, Vol 7 (2015)
A brake hardware-in-the-loop simulation system for a railway vehicle provides an effective platform for testing the braking performance under various dangerous braking conditions. However, in general, four-brake calipers are required to implement a m
Externí odkaz:
https://doaj.org/article/45901461374e4890aab728d4fe8c1cf6
Autor:
Ji Yeon Kim, Ji Soo Ha, Chang Kyu Lee, Dong Chan Lee, Hyun Jin Hong, Su Yong Choi, Choon Keun Park
Publikováno v:
Neurospine. 20:129-140
Objective: Advanced biportal endoscopic surgery techniques can be used to treat thoracic myelopathy secondary to ossification of the ligamentum flavum (OLF). This case series elaborates on a feasible biportal endoscopic technique for thoracic OLF rem
Publikováno v:
Journal of the Geological Society of Korea. 59:193-202
Publikováno v:
Geosciences Journal. 27:253-270
Autor:
Hyeonmin Park, Dong-Chan Lee
Publikováno v:
Journal of Paleontology. 97:386-394
Goryeocrinus pentagrammos n. gen. n. sp. from the Jigunsan Formation of South Korea is described and is the first diplobathrid recorded from Middle Ordovician (middle Darriwilian) strata of East Gondwana. Phylogenetic analyses suggest that G. pentagr
Autor:
Jeong-Hyun Lee, Se Hyun Cho, Suk-Joo Choh, Jongsun Hong, Byung-Su Lee, Dong-Chan Lee, Dong-Jin Lee, Seung-Bae Lee, Jino Park, Jusun Woo
Publikováno v:
Geological Society, London, Special Publications. 533:479-504
The Ordovician succession of the Korean Peninsula is part of the Cambro-Ordovician Joseon Supergroup exposed in the Taebaeksan Basin of South Korea and the Pyeongnam Basin of North Korea. This review summarizes the advances made on these successions