Results 61 to 70 of about 3,724 (225)

Concrete breakout strength prediction of anchors in Steel Fiber Reinforced Concrete based on material test datasets

open access: yesStructural Concrete, Volume 27, Issue 2, Page 2704-2722, April 2026.
Abstract The use of steel fiber‐reinforced concrete (SFRC) has seen a significant rise in the construction industry due to advancements in material science, improved quality, and cost efficiency. Similarly, the importance of fastening systems in construction has grown, necessitating robust research on the performance of fasteners in SFRC to ensure safe
Nikolaos Mellios, Panagiotis Spyridis
wiley   +1 more source

Investigation on Mechanical Parameters and Microstructure of Soil-Based Controlled Low-Strength Materials with Polycarboxylate Superplasticizer

open access: yesApplied Sciences
This study aims to optimize the sustainable utilization of excavated soil by incorporating it exclusively as a fine aggregate and cement in the formulation of soil-based controlled low-strength materials.
Qianqian Guo   +3 more
doaj   +1 more source

In vitro evaluation of microleakage of various types of dental cements [PDF]

open access: yesSrpski Arhiv za Celokupno Lekarstvo, 2010
Introduction. Microleakage is defined as the clinically undetectable seepage of oral fluids containing bacteria and debris between cement layer and tooth restoration. Objective.
Medić Vesna   +3 more
doaj   +1 more source

Laboratory Evaluation of the Physicochemical Properties of Novel Pre‐Mixed Putty‐Type Bioceramic Materials

open access: yesAustralian Endodontic Journal, Volume 52, Issue 1, Page 92-98, April 2026.
ABSTRACT This study aimed to compare the physicochemical properties of EndoSequence Root Repair Material (ERRM) Fast and CeraPutty with ProRoot MTA and Biodentine, focusing on setting time, radiopacity, microhardness, and pH. Setting time was measured using a Gilmore‐type indenter applied every 5 min until no indentation was observed (n = 15 per group).
So‐Mang Lee   +3 more
wiley   +1 more source

A comparison between zinc polycarboxylate and glass ionomer cement in the orthodontic band cementation.

open access: yes, 2002
Fixed orthodontic appliances have been held responsible for demineralization and caries since the time they were first introduced. Zinc polycarboxylate and glass ionomer cements are the primary materials used in band cementing.
Erdinc A.M., Dincer B.
core   +1 more source

Influence of Drying Protocol on the Setting and Crystalline Phase Formation of Calcium Silicate‐Based Sealers

open access: yesAustralian Endodontic Journal, Volume 52, Issue 1, Page 168-177, April 2026.
ABSTRACT The objective of this study was to assess the hydration, crystalline structure, and setting of bioceramic ready‐to‐use and powder/liquid sealers in dry and wet root canal dentine. Thirty‐two single‐rooted human teeth were embedded in acrylic resin and sectioned into 2‐mm segments.
Thiago Bessa Marconato Antunes   +8 more
wiley   +1 more source

Do PCEs Adsorb Preferentially on OPC or Calcined Clay?

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 4, April 2026.
ABSTRACT In multi‐component binders, admixtures such as polycarboxylates (PCEs) may exhibit preferential adsorption onto one component. Hence, for the first time PCE adsorption on ordinary Portland cement (OPC) and calcined clay (CC) in an OPC/CC blend was quantified by separating the OPC and CC particles from the hydrated cement employing a ...
Jiaxin Chen, Johann Plank
wiley   +1 more source

Introducing Pure Calcium Orthophosphate Gels and Aerogels

open access: yesAdvanced Functional Materials, Volume 36, Issue 23, 19 March 2026.
The synthesis of calcium phosphate‐based gels and aerogels is reported, which exhibit highly porous structures built up of networks of nanoparticles. In case of amorphous aerogels, this leads to yet unmatched specific BET surface areas, making these materials especially interesting for biomedical applications.
Oliver Jeske   +4 more
wiley   +1 more source

On the effect of polycarboxylate (PCE) on cement paste bleeding

open access: yes, 2022
International audienceBleeding of cement pastes is a phenomenon that can affect not only the homogeneity and stability of concrete structures, but also their durability.
Garcia-Diaz, Eric   +4 more
core   +1 more source

Using Rubber Fillers to Fabricate Strain Gradient Material—An Excellent Approach for Developing High‐Toughness Cement‐Based Composites

open access: yesEngineering Reports, Volume 8, Issue 3, March 2026.
Strain gradient cement‐based composites (SGCC) were fabricated by using rubber fillers in this study. This design of SGCC can realize the function of stress redistribution, multi‐crack dissipation, and efficient energy to improve the toughness of concrete structures.
Keliang Wang   +4 more
wiley   +1 more source

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