Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Namkon Lee"'
Publikováno v:
Journal of CO2 Utilization, Vol 87, Iss , Pp 102919- (2024)
The mechanism of early age accelerated carbonation cured ordinary Portland cement mixtures is evaluated using experimental and thermodynamic modeling. This study considered three early precuring conditions, two carbonation curing periods, four CO2 co
Externí odkaz:
https://doaj.org/article/b84526bebef44875866adc0aa6e7eedf
Autor:
Geon Noh, Gaurav Sharma, Hyeju Kim, Kunal Krishna Das, Jeong Gook Jang, Jung-Jun Park, Namkon Lee
Publikováno v:
Developments in the Built Environment, Vol 20, Iss , Pp 100564- (2024)
This study investigates the physicochemical properties of CO2-cured belite-rich cement with electric arc furnace (EAF) reduction slag as a partial replacement at varying weight percentages (0–20%). The results revealed that water-cured specimens (W
Externí odkaz:
https://doaj.org/article/4dc0b89b2d25475c9a23cf1d79e81d10
Autor:
Hong-Joon Choi, Jong Kyu Kim, Wooseok Yeo, Namkon Lee, Hoon Moon, Jung-Jun Park, Doo-Yeol Yoo
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03596- (2024)
Carbon consuming concrete (CCC) represents an advanced sustainable concrete designed to optimize carbon sequestration efficiency. This study conducted preliminary tests on curing conditions to evaluate the effects of nanobubble water on the strength
Externí odkaz:
https://doaj.org/article/2a3d7d0cea7f45e08467725028711b69
Publikováno v:
Journal of CO2 Utilization, Vol 85, Iss , Pp 102889- (2024)
This study executed a series of tests to validate and assess the mechanical characteristics, pore structures, and chemical components of carbon consuming concrete (CCC), which employs an electric arc furnace (EAF) slag to enhance carbon consumption.
Externí odkaz:
https://doaj.org/article/255a36a7b96143f8af7fcc8aa1e0c4d3
Publikováno v:
Applied Sciences, Vol 12, Iss 15, p 7858 (2022)
Recently, carbon materials with unique properties, such as high tensile strength and electrical conductivity, have been extensively investigated for the multi-functionalization of concrete. Previous studies mainly focused on improving the performance
Externí odkaz:
https://doaj.org/article/1174420de9db4f18b139e48aefef2119
Publikováno v:
Sensors, Vol 21, Iss 23, p 7789 (2021)
To measure the electromagnetic properties of steel fiber-reinforced concrete (SFRC) in the X-band, 1-port measurements were performed using a lens horn antenna in a free-space measurement system. Free-space 1-port calibration with translations of the
Externí odkaz:
https://doaj.org/article/a7709da41eea4662a6dafb99e134732f
Autor:
Namkon, Lee, Abhinav, Prabhakar, Gary, Ong Khim Chye, Juhyuk, Moon, Min-Hong, Zhang, Arthur, Cheng Chuen Hon, Klaus, Haugsted, Hau, Kong Kian
Publikováno v:
In Construction and Building Materials 10 December 2018 191:1093-1102
Publikováno v:
The Journal of Korean Institute of Electromagnetic Engineering and Science. 32:517-526
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::74423df3b727a6ef397bd91af82b3789
https://doi.org/10.5515/kjkiees.2021.32.6.517
https://doi.org/10.5515/kjkiees.2021.32.6.517
Autor:
Gyeong Seok Park, Dong Hae Ho, Benzheng Lyu, Seungbae Jeon, Du Yeol Ryu, Dae Woo Kim, Namkon Lee, Sungwook Kim, Young Jae Song, Sae Byeok Jo, Jeong Ho Cho
Publikováno v:
Science Advances. 8
Solution-based processing of two-dimensional (2D) nanomaterials is highly desirable, especially for the low-temperature large-area fabrication of flexible multifunctional devices. MXenes, an emerging family of 2D materials composed of transition meta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::321cb8ffa0fca3f2a380d6215819b459
https://doi.org/10.1126/sciadv.abl5299
https://doi.org/10.1126/sciadv.abl5299
Publikováno v:
ACS Sustainable Chemistry and Engineering
The present study investigates the carbonation of slags activated by NaOH, Na2SiO3, Na2CO3, and Na2SO4. The main hydrates in those activated with NaOH or Na2SiO3 were C-(N-)A-S-H, strätlingite, and MgAl-layered double hydroxide phases as observed us
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::53b67ee0f83f4acbf413629d559052e0
https://hdl.handle.net/11250/3061020
https://hdl.handle.net/11250/3061020
