Development of Photocatalytic 3D-Printed Cementitious Mortars: Influence of the Curing, Spraying Time Gaps and TiO2 Coating Rates

Autor: Behzad Zahabizadeh, Iran Rocha Segundo, João Pereira, Elisabete Freitas, Aires Camões, Carlos J. Tavares, Vasco Teixeira, Vítor M. C. F. Cunha, Manuel F. M. Costa, Joaquim O. Carneiro

Publikováno v: Buildings, Vol 11, Iss 9, p 381 (2021)

This work evaluated the photocatalytic activity of 3D-printed cementitious mortar specimens functionalized with TiO2 nanoparticles to obtain a multifunctional and smart concrete. This research aims to assess the influence of different parameters rela

Externí odkaz: https://doaj.org/article/c3267511e2734c2d9c12516c2d130493

Functionalization of Smart Recycled Asphalt Mixtures: A Sustainability Scientific and Pedagogical Approach

Autor: Iran Rocha Segundo, Behzad Zahabizadeh, Salmon Landi, Orlando Lima, Cátia Afonso, Jaffer Borinelli, Elisabete Freitas, Vítor M. C. F. Cunha, Vasco Teixeira, Manuel F. M. Costa, Joaquim O. Carneiro

Publikováno v: Sustainability, Vol 14, Iss 573, p 573 (2022)
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Sustainability
Sustainability; Volume 14; Issue 1; Pages: 573

The sustainable development of our societies demands strong efforts on scientific and technological research while informing and educating students and the general population. Air pollution and road safety hazards constitute two main public health pr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1e7bb3be3bd7b772d9463030bfd7b673
https://www.mdpi.com/2071-1050/14/1/573

A new test setup for measuring early age coefficient of thermal expansion of concrete

Autor: Miguel Azenha, Ali Edalat-Behbahani, José Guimarães Gomes, José Luís Duarte Granja, Behzad Zahabizadeh, Rui Faria

Publikováno v: Cement and Concrete Composites. 98:14-28

Coefficient of thermal expansion (CTE) of concrete changes at early ages mainly due to microstructural modifications that occur during cement hydration. This paper proposes an innovative way to assess the CTE of concrete since very early ages, with t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::065811978d5963054728e8ed70e97017
https://doi.org/10.1016/j.cemconcomp.2019.01.014

Inverse Analysis of Three-Point Bending Tests for 3D Printed Fibre Reinforced Mortars

Autor: Vitor M. C. F. Cunha, João Pereira, Behzad Zahabizadeh, Cláudia Gonçalves

Publikováno v: RILEM Bookseries ISBN: 9783030765460

The 3D concrete printing has been developed as one of the digitized technologies for the construction industry aiming to cope with some drawbacks of conventional construction methods. One of the main particularities of 3D printed cement based materia

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::da9f4d6e147ab6a49d51154712012364
https://doi.org/10.1007/978-3-030-76547-7_26

Evaluation of the best solution for the functionalization of photocatalytic, superhydrophobic, and self-cleaning properties on asphalt mixtures

Autor: Elisabete F. Freitas, Vitor M. C. F. Cunha, Jorge Santos, Iran Rocha Segundo, Behzad Zahabizadeh, Salmon Landi, Manuel F. M. Costa, Cátia Afonso, Graça M. B. Soares, Joaquim A. O. Carneiro, Vasco Teixeira

Publikováno v: EPJ Web of Conferences, Vol 255, p 12004 (2021)

This research aims to develop asphalt mixtures with new capabilities, namely photocatalytic, superhydrophobic, and self-cleaning capabilities. Different solutions were prepared combining nano-TiO2 and micro-PTFE on water, ethyl alcohol, and dimethyl

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e4759516f8ccf3181b7d819f1e374778
https://doi.org/10.1051/epjconf/202125512004