Materias dentro de su búsqueda.
Materias dentro de su búsqueda.
Historia
56
Arqueología
16
Filosofía
9
Antigüedades
8
Aspectos sociales
7
Historiografía
7
Política y gobierno
7
Civilización
6
Estudio y enseñanza
6
Historia y crítica
6
Indígenas de México
6
Inglés
6
Música
6
Cambios climáticos
5
Etnología
5
Metodología
5
Condiciones sociales
4
Congresos
4
History
4
Paleontología
4
Películas cinematográficas
4
Relaciones exteriores
4
Cerebro
3
Ciudades y pueblos
3
Civilización antigua
3
Climatología
3
Condiciones económicas
3
English language
3
Evolución humana
3
Historia social
3
-
106401“…The technical feasibility of adding said residue to ceramic paste was proven by analyzing the changes produced in the physical properties of the paste, which were then compared to the properties of the reference materials manufactured with clay without residue. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
106402“…In this study, gold nanoparticles (GNPs) were chosen as interesting metal nanoparticles for modifying of carbon paste electrode (CPE). GNPs and the gold nanoparticles-modified carbon paste electrode (GNPs/CPE) were characterized by UV–Vis spectroscopy, transmission electron microscopy (TEM) and scanning electron microscopy (SEM). …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
106403por Szeląg, Maciej“…In the paper the cluster cracks of cement paste that has been modified with metakaolinite was analyzed. …”
Publicado 2018
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
106404“…The experimental variables were laser speed, water to cement ratio, and material compositions including cement paste, cement mortar, and ultra high-performance concrete (UHPC). …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
106405“…Two types of bismuth modified electrodes, a bismuth-film modified glassy carbon (BiF-GCE) and a bismuth bulk modified carbon paste, were applied for the determination of selected nitroguanidine neonicotinoid insecticides. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
106406por Kudžma, Andrius, Škamat, Jelena, Stonys, Rimvydas, Krasnikovs, Andrejs, Kuznetsov, Denis, Girskas, Giedrius, Antonovič, Valentin“…According to the results, the fluidity of cement paste and mortar increased and the hydration process was slightly retarded with the addition of GO. …”
Publicado 2019
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
106407“…The study was developed following the evolution stages of the material, which was prepared and printed as a soft paste and then hardened thanks to an inorganic polymerization reaction (geopolymerization). …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
106408“…To date, the majority of studies have focused on cement pastes and mortars. Only limited investigations into concretes incorporating GO nanosheets have been reported. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
106409por Xu, Hongbin, Zheng, Xinyu, Zhao, Weigang, Sun, Xu, Li, Feng, Du, Yanliang, Liu, Bo, Gao, Yang“…A series of FBGs was uniformly pasted on a flexible rubber strip which can monitor the slope deformation by measuring the bending deformation of the rubber strip. …”
Publicado 2019
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
106410“…Properties of geopolymers are strongly determined by the type of reactive solid, the liquid/solid ratio of paste and, amongst others, the Si/Al ratio of the formed geopolymer network. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
106411“…In this paper, we take cement mortar and paste as specimens, a novelty method named ultrasonic surface treatment(UST) was employed to form a hardening surface layer on cementitious specimens to improve its wind-blown sand erosion resistance, surface hardness and apparent density. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
106412“…Effects of the three-component binder composition on the setting time, soundness, consistency, and tensile and compressive strengths of the cement pastes and mortars were determined. The pastes and mortars of the same consistency obtained at different w/b ratios were tested. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
106413“…In addition to the desired plasticizing effect, superplasticizers used in high and ultra-high performance concretes (UHPC) influence the chemical system of the pastes and for example retardation of the cement hydration occurs. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
106414“…The results show that the absorptivity of SAP A73 and SAP N in cement paste by the slump flow method are about 21 g/g and 7 g/g, respectively. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
106415“…Decreases in SP and solubility were less for tapioca than potato starches, coinciding with a progressive shift to the moderate-swelling pasting profile for tapioca but a drastic change to the restricted-swelling profile for potato. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
106416por Rößler, Sina, Brückner, Andreas, Kruppke, Iris, Wiesmann, Hans-Peter, Hanke, Thomas, Kruppke, Benjamin“…By using viscoelastic alginate as matrix, pastes of Xerogel granules were processed via 3D plotting. …”
Publicado 2021
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
106417“…Here we use it to compute the probability density functions that intervene in the Krieger–Dougherty equation applied to the calculation of viscosity in several cement pastes, self-compacting mortars, and self-compacting concretes. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
106418por Savva, Pericles, Ioannou, Socrates, Oikonomopoulou, Konstantina, Nicolaides, Demetris, Petrou, Michael Frixos“…The amount, size, and morphology of the adherent remainder paste influences quality aspects of RCA, such as their bonding potential with new cement matrix in an RCA-based concrete, as well as the concrete’s overall rheological and performance characteristics. …”
Publicado 2021
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
106419por Zhang, Jian, Ying, Zhuo-Xuan, Chen, Zhi-Wei, Wang, Hai-Long, Li, Jian-Hua, Yue, Hui, Zheng, Jian-Jun“…With resort to this model, at the meso scale, the concrete can be reduced from the original three-phase composition to the two-phase one (i.e., equivalent aggregates and cement paste). Based on the mesostructure of concrete that consisted of randomly dispersed equivalent elliptical aggregates and cement paste, the generalized Maxwell’s approach is formed to determine the chloride diffusivity of concrete. …”
Publicado 2021
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
106420“…The paper focuses on investigating the effect of impregnation of recycled concrete aggregate on the mechanical and durability properties of concrete using this aggregate. Cement paste, limewater and diluted water glass were used to impregnate the aggregate. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto