Search Results - "Dolado, J. S."

Elastic properties of the main species present in Portland cement pastes by Manzano, H., Dolado, J.S., Ayuela, A.

“…The elastic properties of the most important phases present in cement pastes have been studied by force field atomistic methods. Calculations reproduce the…”
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Aluminum Incorporation to Dreierketten Silicate Chains by Manzano, H, Dolado, J. S, Ayuela, A

“…This work explores, from a theoretical viewpoint, the aluminum incorporation into silicate chains with dreierketten conformation relevant in the cementitious…”
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Mechanical properties of crystalline calcium-silicate-hydrates: comparison with cementitious C-S-H gels by Manzano, H., Dolado, J. S., Guerrero, A., Ayuela, A.

“…This work explores from a theoretical viewpoint the mechanical properties of the most important hydration product present in cementitious environments, the so…”
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Ettringite Strengthening at High Pressures Induced by the Densification of the Hydrogen Bond Network by Manzano, H, Ayuela, A, Telesca, A, Monteiro, P. J. M, Dolado, J. S

“…Ettringite is a rare mineral with high-water content, more than half of its weight, and a relevant secondary product in Portland cement. Using density…”
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A molecular dynamics study of the aluminosilicate chains structure in Al-rich calcium silicate hydrated (C-S-H) gels by Manzano, H., Dolado, J. S., Griebel, M., Hamaekers, J.

“…Calcium silicate hydrated (C–S–H) gel is the principal binding phase of the cement paste and responsible for its strength. It is basically composed of silicate…”
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Site and lattice resonances in metallic hole arrays by García de Abajo, F J, Sáenz, J J, Campillo, I, Dolado, J S

“…A powerful analytical approach is followed to study light transmission through subwavelength holes drilled in thick perfect-conductor films, showing that full…”
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Enhanced millimeter wave transmission through quasioptical subwavelength perforated plates by Beruete, M., Sorolla, M., Campillo, I., Dolado, J.S., Martin-Moreno, L., Bravo-Abad, J., Garcia-Vidal, F.J.

“…In this paper, we show that the phenomenon of extraordinary transmission through arrays of subwavelength holes, present in the optical regime, is also present…”
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A model for the C-A-S-H gel formed in alkali-activated slag cements by Puertas, F., Palacios, M., Manzano, H., Dolado, J.S., Rico, A., Rodríguez, J.

“…For first time, an experimental and computational study has been conducted to define a structural model for the C-A-S-H gel forming in alkali-activated slag…”
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Microstructure and Mechanical Performance of Belite Cements from High Calcium Coal Fly Ash by Guerrero, A., Goñi, S., Moragues, A., Dolado, J. S.

“…The microstructure and mechanical performance of two low energy fly ash belite cements (FABC‐1‐W and FABC‐1‐N) obtained from high calcium‐coal fly ash as raw…”
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First-Principles Calculations on Polymorphs of Dicalcium SilicateBelite, a Main Component of Portland Cement by Rejmak, Pawel, Dolado, J. S, Aranda, Miguel A. G, Ayuela, Andres

“…We investigate systematically the polymorphism of stoichiometric dicalcium orthosilicates C2S using ab initio studies and interatomic potential functions…”
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Increase of the transmission in cut-off metallic hole arrays by Beruete, M., Sorolla, M., Campillo, I., Dolado, J.S.

“…In this letter, the phenomenon of extraordinary transmission through arrays of subwavelength holes in the microwave range is demonstrated. It is also shown…”
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Dual-band low-profile corrugated feeder antenna by Diaz, M.B., Campillo, I., Dolado, J.S., Rodriguez-Seco, J.E., Perea, E., Falcone, F., Ayza, M.S.

“…A dual-operating-band planar horn antenna having very low profile is presented in this paper. By opening a subwavelength aperture into a corrugated conducting…”
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Very low-profile "Bull's Eye" feeder antenna by Beruete, M., Campillo, I., Dolado, J.S., Rodriguez-Seco, J.E., Perea, E., Falcone, F., Sorolla, M.

“…In this letter, a very low-profile planar horn antenna is proposed. It consists of a subwavelength aperture placed into a "Bull's Eye" concentric periodic…”
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Do Cement Nanotubes exist? by Manzano, H., Enyashin, A. N., Dolado, J. S., Ayuela, A., Frenzel, J., Seifert, G.

“…Using atomistic simulations, this work indicates that cement nanotubes can exist. The chemically compatible nanotubes are constructed from the two main…”
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Mineralogical and microstructural alterations in a portland cement paste after an accelerated decalcification process by Garcia-Lodeiro, I., Goracci, G., Dolado, J.S., Blanco-Varela, M.T.

“…Cement paste leaching and concomitant decalcification is a common cause of concrete structure deterioration. Such alterations entail microstructural changes…”
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Subwavelength slotted corrugated plate with enhanced quasioptical millimeter wave transmission by Beruete, M., Sorolla, M., Campillo, I., Dolado, J.S.

“…Enhanced millimeter wave transmission through a subwavelength slot placed into a corrugated conducting wafer, using perfect conductor model, is experimentally…”
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3D Computational Simulation of Calcium Leaching in Cement Matrices by Gaitero, J. J., Dolado, J. S., Neuen, C., Heber, F., Koenders, E. A.B.

“…Calcium leaching is a degradation process consisting in progressive dissolution of the cement paste by migration of calcium atoms to the aggressive solution…”
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Synthesis and Addition of Al-Substituted Tobermorite Particles to Cement Pastes by Diez-Garcia, M., Gaitero, J. J., Aguirre, F. B., Erkizia, E., San-Jose, J. T., Aymonier, C., Dolado, J. S.

“…AbstractThe last generation of cement hydration accelerators relies on the seeding effect induced by amorphous calcium silicate hydrate particles. However,…”
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Nanoscale texture development of C-S-H gel: A computational model for nucleation and growth by González-Teresa, R., Dolado, J. S., Ayuela, A., Gimel, Jean-Christophe

“…The development of C-S-H (Calcium-Silicate-Hydrate) gels during cement hydration is often investigated by nucleation and growth models which fit reasonably…”
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Improvement of initial mechanical strength by nanoalumina in belite cements by Campillo, I., Guerrero, A., Dolado, J.S., Porro, A., Ibáñez, J.A., Goñi, S.

“…The development of new environmentally friendly and energy efficient cements such as belite cements are being promoted due the environmental problems related…”
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