Investigation of additive incorporation on rheological, microstructural and mechanical properties of 3D printable alkali-activated materials

Mehdi Chougan, Seyed Hamidreza Ghaffar, Pawel Sikora, Sang-Yeop Chung, Teresa Rucinska, Dietmar Stephan, Abdulrahman Albar, Mohmamad Rafiq Swash / Materials and Design / 202 / pp.109574 [ 2021 .4 ]

Evaluating the effects of nanosilica on the material properties of lightweight and ultra-lightweight concrete using image-base dapproaches

Pawel Sikora, Teresa Rucinska, Dietmar Stephan, Sang-Yeop Chung, Mohamed Abd Elrahman / Construction and Building Materials / 264 / pp.120241 [ 2020 .12 ]

Correlation between microstructural characteristics from micro-CT of foamed concrete and mechanical behaviors evaluated by experiments and simulations

Ji-Su Kim, Sang-Yeop Chung, Tong-Seok Han, Dietmar Stephan, Mohamed Abd Elrahman / Cement and Concrete Composites / 112 / pp.120241 [ 2020 .12 ]

Cement-Based Composites: Advancements in Development and Characterization

Sikora Pawel. Chung Sang-Yeop / CRYSTALS / 10(9) / pp.832 [ 2020 .9 ]

The effects of seawater on the hydration, microstructure and strength development of Portland cement pastes incorporating colloidal silica

Pawel Sikora, Krzysztof Cendrowski, Mohamed Abd Elrahman, Sang-Yeop Chung, Ewa Mikowska, Dietmar Stephan / Applied Nanoscience / 10(8) / pp.2627-2683 [ 2020 .8 ]

Modeling of multiple phase solid microstructures and prediction of mechanical behaviors of foamed concrete

Ji-Su Kim, Sang-Yeop Chung, Dietmar Stephan, Tong-Seok Han, Mohamed Abd Elrahman / Construction and Building Materials / 248 / pp.118637 [ 2020 .7 ]

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 ]

The Effect of Lightweight Concrete Cores on the Thermal Performance of Vacuum Insulation Panels

Sang-Yeop Chung, Pawel Sikora, Dietmar Stephan, Mohamed Abd Elrahman / MATERIALS / 13(11) / pp.2632 [ 2020 .6 ]

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 ]

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 ]

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 ]

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 ]

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 ]

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 ]

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 ]

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 ]

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 ]

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 ]

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 ]

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 ]