Results 111 to 120 of about 1,029,754 (340)

Lutes and Cements [PDF]

open access: yesScientific American, 1916
n ...
openaire   +2 more sources

Unlocking the Interaction Mechanism of CNTs and C‐S‐H on Enhancing Elastic and Viscoelastic Properties of Alite Paste

open access: yesAdvanced Science, EarlyView.
This study explores carbon nanotubes’ (CNTs) role in enhancing alite paste’ elasticity and viscoelasticity. Experimental and simulation results reveal that CNTs weakly influence nucleation but significantly refine C‐S‐H gel structure and calcium hydroxide distribution.
Xi Chen   +6 more
wiley   +1 more source

Pore solution alkalinity of cement paste as determined by Cold Water Extraction

open access: yesCement, 2023
Cold Water Extraction (CWE) is a technique used to extract the pore solution of cementitious materials and to study its alkalinity. CWE can be used on paste, mortar or concrete, and requires only standard laboratory equipment.
Maxime Ranger   +2 more
doaj  

Directed Self‐Assembly of Magnetic Bioceramic Deep Inside Dentinal Tubules May Alleviate Dental Hypersensitivity

open access: yesAdvanced Science, EarlyView.
Magnetically guided bioceramic nanoparticles (“CalBots”) achieve deep dentinal tubule occlusion via directed self‐assembly under externally applied magnetic field. Various visualization techniques and a novel mouse behavioral assay indicate that CalBot‐induced plugs may reduce dentinal sensitivity, offering a promising strategy for future dentin ...
Shanmukh Peddi   +6 more
wiley   +1 more source

The Effects of Prehydration on Cement Performance

open access: yes, 2010
This study investigated the effects of cement prehydration on cement’s engineering properties. Anhydrous cement was exposed over a saturated KCl solution to maintain 85% RH, for 7 and 28 days.
Black, L   +3 more
core  

Environmental assessment in concrete pole industries

open access: yesCement, 2023
Purpose: Companies that manufacture poles generate several negative environmental impacts, whose extent needs to be assessed to find ways to mitigate them.
Nathalie Barbosa Reis Monteiro   +2 more
doaj  

Large Depth‐of‐Field, Large Eyebox, and Wide Field‐of‐View Freeform‐Holographic Augmented Reality Near‐Eye Display

open access: yesAdvanced Science, EarlyView.
This study proposes an augmented reality (AR) near‐eye display system that simultaneously achieves a large depth‐of‐field (DOF) from 0.25 to 10 m, a wide 50° field‐of‐view (FOV), and a 10 mm × 10 mm viewing eyebox, while maintaining high display performance, good optical see‐through viewing capability, and a compact system form factor.
Yongdong Wang   +4 more
wiley   +1 more source

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