Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Emílio C. C. M. Silva"'
Autor:
Oscar A. Mendoza Reales, Caterin Ocampo, Yhan Paul Arias Jaramillo, Juan Carlos Ochoa Botero, Jorge Hernán Quintero, Emílio C. C. M. Silva, Romildo Dias Toledo Filho
Publikováno v:
Advances in Civil Engineering, Vol 2018 (2018)
Decoupling the individual effects of multiwalled carbon nanotubes (MWCNTs) and surfactants when used as reinforcement materials in cement-based composites is aimed in this study. Powder MWCNTs were dispersed in deionized water using different types o
Externí odkaz:
https://doaj.org/article/4b0e53fb19774422a26d334829724fc5
Autor:
Maria D. M. Paiva, Romildo Dias Toledo Filho, Oscar Aurelio Mendoza Reales, Emílio C. C. M. Silva, Pedro Duda
Publikováno v:
Construction and Building Materials. 219:91-100
This work presents a comparative study of the effects of nanosilica particles on the fresh state properties of a Portland cement paste designed for 3D printing. Cement pastes were prepared with different solid substitutions of cement by pozzolanic pa
Autor:
J. H. Quintero, Emílio C. C. M. Silva, Romildo Dias Toledo Filho, Caterin Ocampo, Yhan Paul Arias Jaramillo, Oscar Aurelio Mendoza Reales, Juan Carlos Ochoa Botero
Publikováno v:
Advances in Civil Engineering, Vol 2018 (2018)
Decoupling the individual effects of multiwalled carbon nanotubes (MWCNTs) and surfactants when used as reinforcement materials in cement-based composites is aimed in this study. Powder MWCNTs were dispersed in deionized water using different types o
Autor:
Antonio Eduardo Martinelli, Maria D. M. Paiva, Emílio C. C. M. Silva, José Fabian Schneider, Dulce Maria de Araújo Melo
Publikováno v:
Repositório Institucional da UFRN
Universidade Federal do Rio Grande do Norte (UFRN)
instacron:UFRN
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade Federal do Rio Grande do Norte (UFRN)
instacron:UFRN
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Oil wells subjected to cyclic steam injection often present cement sheath failures due to thermal loads. Currently, different Portland based systems are employed to mitigate this risk. We developed and tested geopolymer systems that meet oil well cem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::03b1c0cf30bf5f9ff8e80138669d0f77
https://repositorio.ufrn.br/handle/123456789/31588
https://repositorio.ufrn.br/handle/123456789/31588
Autor:
William C. Pearl, Emílio C. C. M. Silva, Kris Ravi, Siva Rama Krishna Jandhyala, Sheetal Singh, Sameer Bardapurkar, Venkata Gopala Rao Palla
Publikováno v:
Day 1 Mon, May 02, 2016.
Fluid invasion during cement hydration is governed by, among other factors, differential pressure between the formation fluids and the annular fluid. The primary phenomena influencing pressure in the annulus are evolution of cement slurry physical an
Publikováno v:
Acta Biomaterialia. 4:490-503
Mineralized collagen-glycosaminoglycan scaffolds designed for bone regeneration have been synthesized via triple co-precipitation in the absence of a titrant phase. Here, we characterize the microstructural and mechanical properties of these newly de
Publikováno v:
Acta Biomaterialia. 3:463-474
Tissue engineering scaffolds are used extensively as three-dimensional analogs of the extracellular matrix (ECM). However, less attention has been paid to characterizing the scaffold microstructure and mechanical properties than to the processing and
Autor:
Emílio C. C. M. Silva, Chung-Yi Chiang, Krystyn J. Van Vliet, Jiji Gu, Angela M. Belcher, Charlene M. Mello
Publikováno v:
Advanced Materials. 19:826-832
Despite the increasing need for material multifunctionality in optical and semiconducting fibers, antimicrobial textiles, molecular-filtration membranes, and other applications, the production of functionalized fibers has posed a challenge in materia
Publikováno v:
ESAIM: Mathematical Modelling and Numerical Analysis. 41:427-445
Although the intellectual merits of computational modelling across various length and time scales are generally well accepted, good illustrative examples are often lacking. One way to begin appreciating the benefits of the multiscale approach is to f
Publikováno v:
Journal of Computer-Aided Materials Design. 13:135-159
The notion of bond rupture as the initiation event leading to mechanical failure in a material system is well known. Less recognized but no less valid is that bond strain also fundamentally affects the chemical reactivity of the atoms involved in the