Zobrazeno 1 - 10
of 62
pro vyhledávání: '"Quoc Tri Phung"'
Autor:
Thi Nhan Nguyen, Quoc Tri Phung, Lander Frederickx, Diederik Jacques, Alexandre Dauzeres, Jan Elsen, Yiannis Pontikes
Publikováno v:
Developments in the Built Environment, Vol 19, Iss , Pp 100519- (2024)
This study aims to comprehensively investigate the evolution of microstructure, mechanical strength, and their correlation in alkali-activated slag (AAS) mortars, designed for application in the immobilization of liquid radioactive waste, under accel
Externí odkaz:
https://doaj.org/article/491616230a5b43848a205f29a26caed4
Autor:
Thinh Nguyen, Quoc Tri Phung, Norbert Maes, Lander Frederickx, Rodrigo de Oliveira-Silva, Dimitrios Sakellariou, Geert De Schutter, Özlem Cizer
Publikováno v:
Materials & Design, Vol 244, Iss , Pp 113190- (2024)
Calcium leaching involves the removal of calcium ions from the pore solution and hydration products, leading to a decrease in pH, coarsening of pore structure, and, in severe cases, loss of cohesion, shrinkage, and cracking. Recalcification is a rest
Externí odkaz:
https://doaj.org/article/e8a30231280443b2bf0007feb2c00d33
Autor:
Thi Nhan Nguyen, Quoc Tri Phung, Diederik Jacques, Mejdi Neji, Alexandre Dauzeres, Jan Elsen, Yiannis Pontikes
Publikováno v:
Materials & Design, Vol 238, Iss , Pp 112706- (2024)
This study investigated the leaching resistance of alkali activated slag mortars (AAS) under immersion in a 6 M NH4NO3 solution for a duration of up to 28 days, taking into consideration the effect of water-to-binder (w/b) ratio. SEM-EDS analysis rev
Externí odkaz:
https://doaj.org/article/ab74f371942b4dd69beeed78a1129e0c
Autor:
Thi Nhan Nguyen, Quoc Tri Phung, Ziyou Yu, Lander Frederickx, Diederik Jacques, Dimitrios Sakellariou, Alexandre Dauzeres, Jan Elsen, Yiannis Pontikes
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-16 (2022)
Abstract Carbonation of alkali activated materials is one of the main deteriorations affecting their durability. However, current understanding of the structural alteration of these materials exposed to an environment inducing carbonation at the nano
Externí odkaz:
https://doaj.org/article/ae2a4b6e85c347ae82ee459870488d74
Publikováno v:
Materials & Design, Vol 182, Iss , Pp - (2019)
The study of Ca-leaching of cement-based materials has necessitated the use of accelerated leaching experiments because of extremely slow leaching kinetics. The microstructural and mineralogical changes resulting from such leaching experiments are ty
Externí odkaz:
https://doaj.org/article/2acde3debab348d19fffeecfd7c41457
Publikováno v:
Materials, Vol 13, Iss 17, p 3773 (2020)
This study examined the effectiveness of zeolite addition to reduce the autogenous shrinkage of high-performance cement-based concrete (HPC). The zeolites were replaced up to 15% of the cement content by weight and their mean particle size varied fro
Externí odkaz:
https://doaj.org/article/f670998f120145529551e30b2bd9d65a
Publikováno v:
Applied Sciences, Vol 10, Iss 14, p 4692 (2020)
Pressure swing adsorption (PSA) appears to be an effective technology for biogas upgrading under different operating conditions with low greenhouse gas emissions. This study presents the simulation of biomethane adsorption with the adsorption bed fil
Externí odkaz:
https://doaj.org/article/b6b7d2a6ff2d40198c563230cad22759
Publikováno v:
Materials, Vol 13, Iss 12, p 2697 (2020)
A coupled numerical approach is used to evaluate the influence of pore connectivity and microcracks on leaching kinetics in fully saturated cement paste. The unique advantage of the numerical model is the ability to construct and evaluate a material
Externí odkaz:
https://doaj.org/article/3d802daf5d46454ab50b838557792971
Publikováno v:
Applied Sciences, Vol 8, Iss 2, p 190 (2018)
This paper presents the outcome of a comprehensive experimental program undertaken to study the performance of cellulose pulp and synthetic PVA (polyvinyl alcohol) based fiber-cement composite under both carbonated and non-carbonated curing condition
Externí odkaz:
https://doaj.org/article/fc1dbea5217a4373b179a777e5ccc2ee
