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 ]

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 ]

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 ]

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 ]

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 ]

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 ]

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 ]

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 ]

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 ]

Investigation of characteristics and responses of insulating cement paste specimens with Aer solids using X-ray micro-computed tomography

Sang-Yeop Chung, Mohamed Abd Elrahman, Dietmar Stephan, Paul H. Kamm / Construction and Building Materials / 118 / pp.204-215 [ 2016 .8 .15 ]