Zobrazeno 1 - 10
of 241
pro vyhledávání: '"Young-su Lee"'
Autor:
Kyubin Hwang, Young Whan Cho, Jihyun Hong, Yunseok Kim, Jae-Hyeok Shim, Hyungsub Kim, Young-Su Lee
Publikováno v:
ACS Omega, Vol 9, Iss 28, Pp 31035-31042 (2024)
Externí odkaz:
https://doaj.org/article/51eeccf796bd451eabcaf2fb02ecc99b
Publikováno v:
Journal of Asia-Pacific Biodiversity, Vol 14, Iss 4, Pp 645-650 (2021)
Phenacoccus solani Ferris, 1918 and Vryburgia distincta (De Lotto, 1964) are herein reported occurring on succulent plants (Echeveria spp.) in South Korea. Both species have not been documented from South Korea except for quarantine inspection report
Externí odkaz:
https://doaj.org/article/58e007e766884dd09ab45866b5e88dfa
Publikováno v:
Trials, Vol 22, Iss 1, Pp 1-12 (2021)
Abstract Background Dangguixu-san (DS), a herbal extract, is widely used in Korean medicine to treat pain and swelling caused by ankle sprain. However, there is insufficient evidence regarding the effects of DS on ankle sprains. Accordingly, we asses
Externí odkaz:
https://doaj.org/article/cc32cfa5a7c94d518181ee14196413b9
Autor:
Mohammad Faisal, June-Hyung Kim, Young Whan Cho, Jae-il Jang, Jin-Yoo Suh, Jae-Hyeok Shim, Young-Su Lee
Publikováno v:
Materials, Vol 14, Iss 17, p 4829 (2021)
Titanium iron (TiFe) alloy is a room-temperature hydrogen-storage material, and it absorbs hydrogen via a two-step process to form TiFeH and then TiFeH2. The effect of V addition in TiFe alloy was recently elucidated. The V substitution for Ti sublat
Externí odkaz:
https://doaj.org/article/09d67435ac48481d9831059763ddc49c
Publikováno v:
Journal of Function Spaces, Vol 2014 (2014)
We establish the general solutions of the following mixed type of quartic and quadratic functional equation: f(2x+y)+f(2x-y)=4f(x+y)+4f(x-y)+2f(2x)-8f(x)-6f(y). Moreover we prove the Hyers-Ulam-Rassias stability of this equation under the approximate
Externí odkaz:
https://doaj.org/article/b574d7ac94404dc1aabedd6f4a0e183f
Autor:
Young-Su Lee
Publikováno v:
Abstract and Applied Analysis, Vol 2011 (2011)
We consider the following additive functional equation with 𝑛-independent variables: ∑𝑓(𝑛𝑖=1𝑥𝑖∑)=𝑛𝑖=1𝑓(𝑥𝑖∑)+𝑛𝑖=1𝑓(𝑥𝑖−𝑥𝑖−1) in the spaces of generalized functions. Making use of the heat
Externí odkaz:
https://doaj.org/article/49faa8033df74a048ebe98b608c10be9
Autor:
Young-Su Lee
Publikováno v:
Journal of Inequalities and Applications, Vol 2008 (2008)
Making use of the pullbacks, we reformulate the following quadratic functional equation: f(x+y+z)+f(x)+f(y)+f(z)=f(x+y)+f(y+z)+f(z+x) in the spaces of generalized functions. Also, using the fundamental solution of the heat equation, we obtain the gen
Externí odkaz:
https://doaj.org/article/47471a80e92046ceba6702b779f52c4b
Autor:
Soon-Yeong Chung, Young-Su Lee
Publikováno v:
Journal of Inequalities and Applications, Vol 2007 (2007)
In this paper, we reformulate and prove the Hyers-Ulam-Rassias stability theorem of the cubic functional equation f(ax+y)+f(ax−y)=af(x+y)+af(x−y)+2a(a2−1)f(x) for fixed integer a with a≠0,±1 in t
Externí odkaz:
https://doaj.org/article/36dff862bca44c49b5f9d90d244fbe7b
Publikováno v:
International Journal of Hydrogen Energy. 48:18795-18803
Publikováno v:
Physical Chemistry Chemical Physics. 25:5203-5210
Finding a suitable material for hydrogen storage at ambient atmospheric conditions is challenging for material scientists and chemists. In this work, using a first principles based cluster expansion approach, the hydrogen storage capacity of Ti2AC (A