Zobrazeno 1 - 10
of 167
pro vyhledávání: '"Se-Jin Choi"'
Autor:
Jae-In Lee, Se-Jin Choi
Publikováno v:
Journal of CO2 Utilization, Vol 86, Iss , Pp 102916- (2024)
Blast-furnace-slag aggregate (BFSA), a by-product of the steel industry, is an eco-friendly natural, aggregate substitute used in mortar and concrete. However, research on self-healing cement composites using BFSA is rare. In this study, the compress
Externí odkaz:
https://doaj.org/article/ffcf011cf3bb4f0491f82f1a7e816891
Autor:
Jae-In Lee, Se-Jin Choi
Publikováno v:
Case Studies in Construction Materials, Vol 18, Iss , Pp e01882- (2023)
Aggregates significantly affect the quality and durability of concrete, making them vital to the construction industry. Current research is focused on efficiently utilizing various industrial byproducts in the concrete industry to reduce environmenta
Externí odkaz:
https://doaj.org/article/da26690de3e2472c8eb0fb36f0b02b1d
Publikováno v:
Applied Sciences, Vol 11, Iss 3, p 1037 (2021)
In recent years, efforts to reduce greenhouse gas emissions have continued worldwide. In the construction industry, a large amount of CO2 is generated during the production of Portland cement, and various studies are being conducted to reduce the amo
Externí odkaz:
https://doaj.org/article/559f4df14a484542bbad01318e306b03
Publikováno v:
Advances in Civil Engineering, Vol 2018 (2018)
This paper investigates the effect of ferronickel slag powder on microhydration heat, flow, compressive strength, and drying shrinkage of mortar. In South Korea, approximately two million tons of ferronickel slag, a by-product of the nickel industry,
Externí odkaz:
https://doaj.org/article/62a7424ed8fc4cedb0d1c81dd0b1d904
Publikováno v:
Advances in Civil Engineering, Vol 2018 (2018)
This study investigates the effect of desulfurization slag (DS) and gypsum (G) on the compressive strength and microstructure properties of blast furnace slag-(BFS-) based alkali-activated systems. DS is produced in a Kambara reactor process of molte
Externí odkaz:
https://doaj.org/article/0423041428944c6cb06b8f36f3568fe0
Autor:
Wonsuk Jung, Se-Jin Choi
Publikováno v:
Advances in Materials Science and Engineering, Vol 2017 (2017)
This paper investigates the effect of the high-temperature curing methods on the compressive strength of concrete containing high volumes of ground granulated blast-furnace slag (GGBS). GGBS was used to replace Portland cement at a replacement ratio
Externí odkaz:
https://doaj.org/article/062e329bb6e54a57b80843497b388daa
Publikováno v:
Advances in Materials Science and Engineering, Vol 2015 (2015)
Cold joint in concrete due to delayed concrete placing may cause a reduced shear resistance and increased water permeation. This study presents an analytical model based on the concept of REV (Representative Element Volume) to assess the effect of wa
Externí odkaz:
https://doaj.org/article/5044eeb2d5f9427889f185f493d4144c
Publikováno v:
Journal of the Korea Concrete Institute. 34:597-607
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f720832024270ef318b43740ce6d0743
https://doi.org/10.4334/jkci.2022.34.6.597
https://doi.org/10.4334/jkci.2022.34.6.597
Autor:
Se Jin Choi, Seung Soo Lee, Kyung Hae Jung, Jung Bok Lee, Hyo Jeong Kang, Hyo Jung Park, Sang Hyun Choi, Dong Wook Kim, Jong Keon Jang
Publikováno v:
Radiology. 305:606-613
Background Trastuzumab emtansine (T-DM1) is an antibody-drug conjugate approved for use in human epidermal growth factor receptor 2 (HER2)-positive breast cancer. Case reports have suggested an association between T-DM1 and portal hypertension. Purpo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4a8393e4953c3c212e9a48ce9aa539ed
https://doi.org/10.1148/radiol.220536
https://doi.org/10.1148/radiol.220536
Autor:
Se Jin Choi, Sung Joo Kim, Dong Wook Kim, Seung Soo Lee, Seung-Mo Hong, Kyung Won Kim, Jin Hee Kim, Hyoung Jung Kim, Jae Ho Byun
Publikováno v:
Korean Journal of Radiology; Dec2023, Vol. 24 Issue 12, p1232-1240, 9p