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Functional Materials and Structures Lab
Department of Civil and Environmental Engineering, Yonsei University
Publications
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International journal papers
International journal papers
Domestic journal papers
International journal papers
Journal
Patent
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Inverse Estimation Method of Material Randomness Using Observation
Dae-Young Kim, Pawel Sikora, Krystyna Araszkiewicz, Sang-Yeop Chung
/ CRYSTALS / 10(6) / pp.512
[ 2020 .6 ]
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35
Journal
Journal
Investigation of phase composition and microstructure of foamed cement paste with different supplementary cementing materials
Sang-Yeop Chung, Ji-Su Kim, Christian Lehmann, Dietmar Stephan, Tong-Seok Han, Mohamed Abd Elrahman
/ Cement and Concrete Composites / 109 / pp.103560
[ 2020 .5 ]
34
Journal
Journal
Comparison of the pore size distributions of concretes with different airentraining admixture dosages using 2D and 3D imaging approaches
Sang-Yeop Chung, Pawel Sikora, Teresa Rucinska, Dietmar Stephan, Mohamed Abd Elrahman
/ Materials Characterization / 162 / pp.110182
[ 2020 .4 ]
33
Journal
Journal
An Investigation of the Mechanical and Physical Characteristics of Cement Paste Incorporating Different Air Entraining Agents using X-ray Micro-Computed Tomography
Mohamed Abd Elrahman, Mhamed E. El Madawy, Sang-Yeop Chung*, Stanislaw Majer, Osama Youssf, Pawel Sikora
/ CRYSTALS / 10(1) / pp.23
[ 2020 .1 ]
32
Journal
Journal
Overview of the use of micro-computed tomography (micro-CT) to investigate the relation between the material characteristics and properties of cement-based materials
Sang-Yeop Chung, Ji-Su Kim, Dietmar Stephan, Tong-Seok Han
/ Construction and Building Materials / 229 / pp.116843
[ 2019 .12 ]
31
Journal
Journal
Influence of Nanosilica on Mechanical Properties, Sorptivity, and Microstructure of Lightweight Concrete
Mohamed Abd Elrahman, Sang-Yeop Chung, Pawel Sikora, Teresa Rucinska, Dietmar Stephan
/ MATERIALS / 12(19) / pp.3078
[ 2019 .10 ]
30
Journal
Journal
Comparison of lightweight aggregate and foamed concrete with the same density level using image-based characterizations
Sang-Yeop Chung, Mohamed Abd Elrahman, Ji-Su Kim, Tong-Seok Han, Dietmar Stephan, Pawel Sikora
/ Construction and Building Materials / 211 / pp.988-999
[ 2019 .6 ]
29
Journal
Journal
Preparation and Characterization of Ultra-Lightweight Foamed Concrete Incorporating Lightweight Aggregates
Mohamed Abd Elrahman, Mohamed El Madawy, Sang-Yeop Chung, Pawel Sikora, Dietmar Stephan
/ Applied Sciences / 9(7) / 1147
[ 2019 .4 ]
28
Journal
Journal
Issues on characterization of cement paste microstructures from l-CT and virtual experiment framework for evaluating mechanical properties
Ji-Su Kim, Sang-Yeop Chung, Dietmar Stephan, Tong-Seok Han
/ Construction and Building Materials / 202 / pp.82-102
[ 2019 .3 ]
27
Journal
Journal
Effect of different expanded aggregates on the properties of lightweight concrete
Mohamed Abd Elrahmann, Sang-Yeop Chung, Dietmar Stephan
/ Magazine of Concrete Research / 71(2) / pp.95-107
[ 2019 .1 ]
26
Journal
Journal
Mechanical and microstructural properties of cement pastes containing carbon nanotubes and carbon nanotube-silica core-shell structures, exposed to elevated temperature
Pawel Sikora, Mohamed Abd Elrahman, Sang-Yeop Chung, Krzysztof Cendrowski, Ewa Mikowska, Dietmar Stephan
/ Cement and Concrete Composites / 95 / pp.193-204
[ 2019 .1 ]
25
Journal
Journal
The influence of different concrete additions on the properties of lightweight concrete evaluated using experimental and numerical approaches
Sang-Yeop Chung, Mohamed Abd Elrahman, Dietmar Stephan, Paul H. Kamm
/ Construction and Building Materials / 189 / pp.314-322
[ 2018 .11 ]
24
Journal
Journal
Performance assessment of core-shell structured lightweight aggregate produced by cold bonding pelletization process
Feras Tajra, Mohamed Abd Elrahman, Sang-Yeop Chung, Dietmar Stephan
/ Construction and Building Materials / 179 / pp.230-231
[ 2018 .8 ]
23
Journal
Journal
Effects of expanded polystyrene (EPS) sizes and arrangements on the properties of lightweight concrete
Mohamed Abd Elrahmann, Sang-Yeop Chung, Dietmar Stephan
/ Materials and Structures / 51(3) / pp.95-107
[ 2018 .6 ]
22
Journal
Journal
Microstructural characterization of foamed concrete with different densities using microscopic techniques
Sang-Yeop Chung, Christian Lehmann, Mohamed Abd Elrahman, Dietmar Stephan
/ Cement Wapno Beton / 23(3) / pp.216-225
[ 2018 .5 ]
21
Journal
Journal
Investigation of mechanical properties and microstructure of cement paste with glass beads using crack phase field model and lineal-path function
Tong-Seok Han, Sang-Yeop Chung, Ji-Su Kim
/ Cement Wapno Beton / 23(3) / pp.239-250
[ 2018 .5 ]
20
Journal
Journal
Area of lineal-path function for describing the pore microstructures of cement paste and their relations to the mechanical properties simulated from m-CT microstructures
Tong-Seok Han, Xiaoxuan Zhang, Ji-Su Kim, Sang-Yeop Chung, Jae-Hong Lim, Christian Linder
/ Cement and Concrete Composites / 89 / pp.1-17
[ 2018 .5 ]
19
Journal
Journal
The effects of anisotropic insulations with different spatial distributions on material properties of mortar specimens
Sang-Yeop Chung, Mohamed Abd Elrahman, Dietmar Stephan
/ International Journal of Concrete Structures and Materials / 11(4) / pp.573-584
[ 2017 .12 ]
18
Journal
Journal
Evaluation of the effects of crushed and expanded waste glass aggregates on the material properties of lightweight concrete using image-based approaches
Sang-Yeop Chung, Mohamed Abd Elrahman, Pawel Sikora, Teresa Rucinska, Elzbieta Horszczaruk, Dietmar Stephan
/ Materials / 10(12) / 1354
[ 2017 .12 ]
17
Journal
Journal
Effect of different gradings of lightweight aggregates on the properties of concrete
Sang-Yeop Chung, Mohamed Abd Elrahman, Dietmar Stephan
/ Applied Sciences / 7(6) / 585
[ 2017 .6 ]
16
Journal
Journal
Pore characteristics and their effects on the material properties of foamed concrete evaluated using micro-CT images and numerical approaches
Sang-Yeop Chung, Christian Lehmann, Mohamed Abd Elrahman, Dietmar Stepha
/ Applied Sciences / 7(6) / 550
[ 2017 .6 ]
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