Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Henry E. Cardenas"'
Autor:
Huayuan Zhong, Henry E. Cardenas
Publikováno v:
Nanomaterials, Vol 13, Iss 23, p 3045 (2023)
Nanoparticles are increasingly being used by industry to enhance the outcomes of various chemical processes. In many cases, these processes involve over-dosages that compensate for particle losses. At best, these unique waste streams end up in landfi
Externí odkaz:
https://doaj.org/article/4c0649e200c54825846df469954d9e03
Publikováno v:
Current Research in Green and Sustainable Chemistry, Vol 1, Iss , Pp 7-13 (2020)
The production of ordinary Portland cement (OPC) contributes to the release of harmful greenhouse gases. In an effort to reduce these emissions, this study explores biomass materials to evaluate their use as partial replacements for ordinary Portland
Externí odkaz:
https://doaj.org/article/3c4b915c248548c5975810bea2e1e8b6
Autor:
Jinko Kanno, Nicholas Richardson, James Phillips, Kunal Kupwade-Patil, Daniela S. Mainardi, Henry E. Cardenas
Publikováno v:
Journal of Systemics, Cybernetics and Informatics, Vol 7, Iss 2, Pp 69-74 (2009)
Concrete contains numerous pores that allow degradation when chloride ions migrate through these paths and make contact with the steel reinforcement in a structure. Chlorides come mainly from the sea or de-icing salts. To keep the reinforcement from
Externí odkaz:
https://doaj.org/article/c42d0b1b8d564abaa8b0b5d0f560c3b1
Autor:
Henry E. Cardenas, Jiaming Huang
Publikováno v:
Materials Sciences and Applications. 12:484-503
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::726e46879440c0fcb8c031674573b606
https://doi.org/10.4236/msa.2021.1211032
https://doi.org/10.4236/msa.2021.1211032
Publikováno v:
Current Research in Green and Sustainable Chemistry, Vol 1, Iss, Pp 7-13 (2020)
The production of ordinary Portland cement (OPC) contributes to the release of harmful greenhouse gases. In an effort to reduce these emissions, this study explores biomass materials to evaluate their use as partial replacements for ordinary Portland
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2070581e085312bf0c92263d02fa0425
https://doi.org/10.1016/j.crgsc.2020.04.003
https://doi.org/10.1016/j.crgsc.2020.04.003
Autor:
Huayuan Zhong, Henry E. Cardenas
Publikováno v:
Materials Sciences and Applications. 11:767-786
Electrokinetic pozzolanic nanoparticle treatments have been reported in the literature to achieve rapid porosity reductions and deeply penetrating strength enhancement of cement and concrete. The high electric fields required to achieve these results
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c323e0830488dc69ea69e68c2a8cfca0
https://doi.org/10.4236/msa.2020.1111052
https://doi.org/10.4236/msa.2020.1111052
Autor:
Mark R. Kolody, Henry E. Cardenas, Eliza L. Montgomery, Kunal Kupwade-Patil, Sven Eklund, Jeb M. Stefan, Luz M. Calle
Publikováno v:
Materials Sciences and Applications. 10:475-495
The purpose of this study was to develop an analytical model to predict the time required for cracking of concrete due to corrosion of the iron reinforcement. The concrete and cement specimens used for this study were batched with cover material rang
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0b832e75054c48895da3849aff0d70d3
https://doi.org/10.4236/msa.2019.106035
https://doi.org/10.4236/msa.2019.106035
Autor:
Mohammad I. Kayes, Henry E. Cardenas
Publikováno v:
Construction and Building Materials. 279:122351
An electrokinetic treatment method was developed that reactively formed calcium silicate hydrate (C-S-H) within the pores of southern yellow pine. C-S-H is one of the binder materials of Ordinary Portland Cement (OPC). It is also formed by reaction o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3e15e414b885c445d521525f918c00eb
https://doi.org/10.1016/j.conbuildmat.2021.122351
https://doi.org/10.1016/j.conbuildmat.2021.122351
Autor:
Henry E. Cardenas, Aawaz Shrestha
Publikováno v:
AIP Conference Proceedings.
The galvanic and general corrosion characteristics of plated iron were evaluated for consideration as a fatigue crack treatment for ASTM A36 steel. The general corrosion rate of the plated iron in a 3.5 wt-% NaCl solution ranged from 2-5 mpy. SEM exa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c52451cca72ba3afd138389cc5b927a
https://doi.org/10.1063/1.5060698
https://doi.org/10.1063/1.5060698
Publikováno v:
Journal of Materials in Civil Engineering. 23:1103-1112
Microstructural damage induced by sulfate attack in concrete is a cause of primary concern in building foundations and other structures. Most research focuses on prevention. In contrast, the concept of damage recovery has not received significant att
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::63d910135b9dbbb76564ad9c78936c7e
https://doi.org/10.1061/(asce)mt.1943-5533.0000255
https://doi.org/10.1061/(asce)mt.1943-5533.0000255