Salinity influence on underground hydrogen storage: Insights from molecular dynamics and pore-scale analysis

OE Medina, JF Gallego, I Moncayo-Riascos… - International Journal of …, 2024‏ - Elsevier
The main objective of this study is to investigate underground hydrogen storage in H 2/brine
systems, considering the different brines and the effect of hydrogen flow. This study is …

Effects of water-to-cement ratio on the performance of concrete and embedded GFRP reinforcement

P Wang, H Wu, CKY Leung - Construction and Building Materials, 2022‏ - Elsevier
Lowering water-to-cement (w/c) ratio is a conventional method for reducing the diffusion rate
of chlorides in concrete and hence reducing the corrosion risk of internal steel …

Promoting the adsorption of metal ions on kaolinite by defect sites: A molecular dynamics study

X Li, H Li, G Yang - Scientific Reports, 2015‏ - nature.com
Defect sites exist abundantly in minerals and play a crucial role for a variety of important
processes. Here molecular dynamics simulations are used to comprehensively investigate …

Responses of composite beams with high-performance fiber-reinforced concrete

DL Nguyen, DK Thai, HTT Nguyen, TQ Nguyen… - … and Building Materials, 2021‏ - Elsevier
This investigation focuses on the moment resistance of a composite beam with high-
performance synergized fiber-reinforced concrete (HPFRC) by performing analytical and …

Steel-concrete composite beam-column connections utilizing prefabricated permanent steel form

IS Yang, D Lee, H Ju, SJ Lee, JY Oh - Journal of Building Engineering, 2022‏ - Elsevier
To facilitate fast-built and economical constructions, a unique composite moment frame
system with prefabricated permanent steel form is presented. A conventional steel wide …

Analytical model for torsional behavior of RC members combined with bending, shear, and axial loads

H Ju, SJ Han, KS Kim - Journal of Building Engineering, 2020‏ - Elsevier
In this study, a torsional behavior analysis model is developed for reinforced concrete (RC)
members subjected to combined loads. In the analytical model, a member section is …

Nonlinear Analysis of Reinforced Concrete Members Subjected to Combined Torsion and Bending Moment

H Ju, D Lee - ACI Structural Journal, 2021‏ - search.proquest.com
This study aims to develop a torsional behavior model for reinforced concrete (RC) members
subjected to torsional moment combined with flexure. In the suggested method, the cross …

Reactivity of silanol group on siloxane oligomers for designing molecular structure and surface wettability

D Kino, K Okada, Y Tokudome, M Takahashi… - Journal of Sol-Gel …, 2021‏ - Springer
Molecular structures of siloxane materials should be highly controlled for achieving
advanced functionalities. However, it is still difficult to precisely control the structure of …

Recycled coarse aggregate concrete and its application in CFRP reinforced concrete beam

HT Vuong, TH Nguyen, TD Phan… - European Journal of …, 2024‏ - Taylor & Francis
This paper deals with performance of concrete by using recycled coarse aggregate (RCA) to
replace 30%, 50%, and 70% of natural coarse aggregate. Three concrete types were …

Torsional strength model of reinforced concrete members subjected to combined loads

H Ju, D Lee, W Zhang, L Wang - Computers and Concrete, 2022‏ - koreascience.kr
This study aims at develo** a torsional strength model based on a nonlinear analysis
method presented in the previous studies. To this end, flexural neutral axis depth of a …