Results 121 to 130 of about 14,517 (205)

Early-age monitoring of fresh cementitious material by acoustic emission [PDF]

open access: yes, 2017
Concrete properties are mainly affected by the fresh state since it has a significant impact on the long-term concrete performance. In this study, acoustic emission (AE) was applied to monitor the behavior of fresh cement paste.
Aggelis, Dimitros   +2 more
core  

Impact of calcium aluminate cement with additives on dental pulp-derived cells. [PDF]

open access: yesJ Appl Oral Sci, 2020
Messias NS   +7 more
europepmc   +1 more source

Chemical shrinkage of hydrating calcium aluminate cement

open access: yes, 2010
Hydraulic hardening of calcium aluminate cement (CAC) is primarily due to the hydration of mono-calciumaluminate, in idealized pure form CaAl2O4 (CA), but other compounds also participate in the hydration process especially at higher temperatures and in long term development.
Ukrainczyk, Neven   +1 more
openaire   +2 more sources

Ultrasound monitoring of the influence of different accelerating admixtures and cement types for shotcrete on setting and hardening behaviour [PDF]

open access: yes, 2005
C.U. Grosse   +20 more
core   +1 more source

Microcalorimetric study on calcium aluminate cement hydration

open access: yes, 2008
Calcium aluminate cement (CAC) is very versatile special cement used for specific applications. During the hydration of CAC a large quantity of heat is liberated within one day that causes a considerable increase of temperature in material. This paper examines the hydration of three samples (A, B and aged B) of commercial CAC ISTRA 40 (producer: Istra ...
Ukrainczyk, Neven   +3 more
openaire   +2 more sources

Physical properties of concrete made with Apollo 16 lunar soil sample [PDF]

open access: yes
This paper describes the first phase of the long-term investigation for the construction of concrete lunar bases. In this phase, petrographic and scanning electron microscope examinations showed that the morphology and elemental composition of the lunar ...
Lin, T. D., Love, H., Stark, D.
core   +1 more source

Cyto-genotoxicity and immunomodulation in fibroblasts exposed to calcium-aluminate cement with different radiopacifiers. [PDF]

open access: yesBraz Dent J
Martorano AS   +7 more
europepmc   +1 more source

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