Zobrazeno 1 - 10
of 232
pro vyhledávání: '"C. P. Song"'
Autor:
K. Kim, K. M. Han, C. H. Song, H. Lee, R. Beardsley, J. Yu, G. Yarwood, B. Koo, J. Madalipay, J.-H. Woo, S. Cho
Publikováno v:
Atmospheric Chemistry and Physics, Vol 24, Pp 12575-12593 (2024)
Nitrous acid (HONO) is a main precursor of hydroxyl radicals (OH), which contribute to the formation of numerous secondary air pollutants in the troposphere. Despite its importance in atmospheric chemistry, HONO chemistry has not been fully incorpora
Externí odkaz:
https://doaj.org/article/20fdbc02a6614ff8b2ac8967848fbd6c
Autor:
K. Lange, A. Richter, T. Bösch, B. Zilker, M. Latsch, L. K. Behrens, C. M. Okafor, H. Bösch, J. P. Burrows, A. Merlaud, G. Pinardi, C. Fayt, M. M. Friedrich, E. Dimitropoulou, M. Van Roozendael, S. Ziegler, S. Ripperger-Lukosiunaite, L. Kuhn, B. Lauster, T. Wagner, H. Hong, D. Kim, L.-S. Chang, K. Bae, C.-K. Song, J.-U. Park, H. Lee
Publikováno v:
Atmospheric Measurement Techniques, Vol 17, Pp 6315-6344 (2024)
Instruments for air quality observations on geostationary satellites provide multiple observations per day and allow for the analysis of the diurnal variation in important air pollutants such as nitrogen dioxide (NO2). The South Korean instrument GEM
Externí odkaz:
https://doaj.org/article/aa7b2e4f201d4dcc9593cbec6bd8cd01
Publikováno v:
Active and Passive Electronic Components, Vol 23, Iss 4, Pp 219-230 (2001)
Numerical solution of the time-dependent Schrödinger equation for open system structures has been impeded by the difficulty in handing open-system boundary conditions. This paper presents a new numerical method for time-dependent Schrödinger equati
Externí odkaz:
https://doaj.org/article/acf6c7b68d8540a5832df397e53ec58f
Publikováno v:
Journal of Applied Fluid Mechanics, Vol 17, Iss 5, Pp 1083-1098 (2024)
Droplet evaporation coupled with gravity and surface tension on a wall with the radial temperature gradients is numerically studied with the arbitrary Lagrangian‒Eulerian method. The influence of the wall temperature distribution on the droplet eva
Externí odkaz:
https://doaj.org/article/fc14ba56b0b44759b55ff9cf23bb4e51
Autor:
J.-U. Park, H.-J. Kim, J.-S. Park, J. Choi, S. S. Park, K. Bae, J.-J. Lee, C.-K. Song, S. Park, K. Shim, Y. Cho, S.-W. Kim
Publikováno v:
Atmospheric Measurement Techniques, Vol 17, Pp 197-217 (2024)
High-spatial-resolution NO2 vertical column densities (VCDs) were retrieved from airborne observations using the low-cost hyperspectral imaging sensor (HIS) at three industrial areas (i.e., Chungnam, Jecheon, and Pohang) in South Korea, where point s
Externí odkaz:
https://doaj.org/article/45d64b84000e4317a02ed44042aa8206
Publikováno v:
Metalurgija, Vol 63, Iss 1, Pp 101-104 (2024)
High nitrogen steel has been widely explored and developed due to their unique properties. At present, most of the references on high nitrogen steel powders prepared via gas atomization mainly focus on their initial and secondary crushing. The resear
Externí odkaz:
https://doaj.org/article/2e2966a80b4b450aba6b97f495d1dbf6
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-6 (2023)
Abstract Large spin-orbit coupling is often thought to be critical in realizing magnetic order-locked charge transport such as the anomalous Hall effect (AHE). Recently, artificial stacks of two-dimensional materials, e.g., magic-angle twisted bilaye
Externí odkaz:
https://doaj.org/article/71bd866b2dee473eb6c08f72f2226e26
Autor:
S. Kim, D. Kim, H. Hong, L.-S. Chang, H. Lee, D.-R. Kim, J.-A. Yu, D. Lee, U. Jeong, C.-K. Song, S.-W. Kim, S. S. Park, J. Kim, T. F. Hanisco, J. Park, W. Choi, K. Lee
Publikováno v:
Atmospheric Measurement Techniques, Vol 16, Pp 3959-3972 (2023)
The Geostationary Environmental Monitoring Spectrometer (GEMS) is a UV-visible (UV-Vis) spectrometer on board the GEO-KOMPSAT-2B (Geostationary Korea Multi-Purpose Satellite 2B) satellite launched into a geostationary orbit in February 2020. To evalu
Externí odkaz:
https://doaj.org/article/7c1df1d4bb0f4e46b394bd38fedbbb08
Publikováno v:
Metalurgija, Vol 62, Iss 2, Pp 215-218 (2023)
The Sm2Fe17 alloy powder was prepared by high-pressure gas atomization technology, and its morphology and size distribution were analyzed. The relationship between the micro-structure evolution of the Sm-Fe alloy powder and the cooling rate was calcu
Externí odkaz:
https://doaj.org/article/799c9d06be9145e785963da440a47761
Publikováno v:
Virtual and Physical Prototyping, Vol 17, Iss 3, Pp 563-581 (2022)
Additive manufacturing (AM) is an orderly construction process involving track-by-track melt pools, which can modulate three characteristic zones between two adjacent melt pools: the heat-affected zone, transition zone, and cellular grain zone. These
Externí odkaz:
https://doaj.org/article/fa4f4414d9704d078069161e9e4c12e5