Results 51 to 60 of about 27,546 (238)

Influence of Cross-Sectional Shape on the Mechanical Properties of Concrete Canvas and CFRP-Reinforced Columns

open access: yesAdvances in Materials Science and Engineering, 2021
Fiber-reinforced polymer (FRP) wrapping has become an attractive strengthening technique for concrete columns. However, the ingress of corrosion into the concrete through the gap of CFRP fiber greatly reduces the durability of concrete and the bearing ...
Jiangang Niu   +3 more
doaj   +1 more source

Mullite macro-needles for reinforcement of refractory castables

open access: yesCerâmica, 2022
Ceramic macro-needles incorporation as reinforcement in commercial refractory castable was studied. Ceramic macro-needles (Ø2x20 mm) were made from kaolinite clay and gibbsite to obtain mullite as the main crystalline phase.
A. Mocciaro   +3 more
doaj   +1 more source

Remembering 'zeal' but not 'thing':reverse frequency effects as a consequence of deregulated semantic processing [PDF]

open access: yes, 2011
More efficient processing of high frequency (HF) words is a ubiquitous finding in healthy individuals, yet frequency effects are often small or absent in stroke aphasia.
Ackerman   +35 more
core   +2 more sources

Integrating multivariate resting‐state fMRI features to localize epileptic networks in common childhood epilepsy

open access: yesEpilepsia, EarlyView.
Abstract Objective Accurate localization of epileptic activity remains challenging when interictal discharges are absent or sparse. Although resting‐state functional MRI (rs‐fMRI) is noninvasive, individual rs‐fMRI metrics provide inconsistent and incomplete localization.
Qirui Zhang   +8 more
wiley   +1 more source

A review of the possible applications of nanotechnology in refractory concrete

open access: yesJournal of Civil Engineering and Management, 2010
This article reviews the manufacturing nanotechnologies of modern refractory concretes and some other cementitious materials. The main part of the article focuses on the results obtained by the authors who analyzed the application of nanotechnology for ...
Valentin Antonovič   +4 more
doaj  

Use of refractory bricks as sand replacement in self-compacting mortar

open access: yesCogent Engineering, 2017
This present work investigate the possibility of using refractory bricks (RB) as fine aggregates (by partial and total substitution of natural sand) in self-compacting mortars (SMCs).
Djamila Aboutaleb   +3 more
doaj   +1 more source

INTENSIFY HEAT-RESISTANT BINDER BASED ON PORTLAND CEMENT

open access: yesВестник Дагестанского государственного технического университета: Технические науки, 2016
Aim. The article presents the results of a study of heat-resistant binder based on Portland cement with the addition of a local mill ground minerals.Methods. Activation is carried out on a planetary mill "Activator - 4M".
R. M. Curbanov   +2 more
doaj   +1 more source

Radiotherapy‐Induced Otitis Media With Effusion in Nasopharyngeal Carcinoma: A Meta‐Analysis

open access: yesThe Laryngoscope, EarlyView.
This meta‐analysis of eight studies comprising 582 NPC patients provides the first quantitative synthesis of radiotherapy‐induced otitis media with effusion (OME), demonstrating a significant overall risk difference of 0.18 (95% CI: −0.06 to 0.42, p < 0.0001) in OME naive ears.
Nevin Yi Meng Chua   +3 more
wiley   +1 more source

An Experimental Investigation on Sustainable Concrete Made with Refractory Brick as a Substitute of Natural Fine Aggregate [PDF]

open access: yesNature Environment and Pollution Technology
In the face of the pressing global issue of waste management and the diminishing availability of natural resources, the management of non-biodegradable waste materials, including brick waste, poses significant challenges.
Sanjeet Kumar, Md Asfaque Ansari, Lakshmi Kant and Nitya Nand Jha
doaj   +1 more source

Traditional Chinese Medicine for lung cancer: Mechanisms, clinical evidence, and future perspectives

open access: yesPrecision Medical Sciences, EarlyView.
Graphical abstract represents the risk factors for lung cancer, TCM efficacy and clinical outcomes to future challenges. Abstract Lung cancer remains a leading cause of global cancer mortality. Despite advances in conventional treatments such as surgery, chemotherapy, targeted therapy, and immunotherapy, challenges including drug resistance, toxicity ...
Zhangdeng Chen, Liujun Bao
wiley   +1 more source

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