Results 31 to 40 of about 16,335 (153)

Flexural Fatigue Life Reliability of Alkali-Activated Slag Concrete Freeze-Thaw Damage in Cold Areas

open access: yesAdvances in Materials Science and Engineering, 2021
Studying the application of alkali-activated slag concrete for roads in cold areas is of great significance for promoting and developing green building materials.
Bin Chen, Jun Wang
doaj   +1 more source

Effects of Steel Springs on the Flexural Strength of Normal Concrete Beams: A Numerical and Experimental Study

open access: yesJournal of Studies in Science and Engineering, 2023
In this research study, the possibility of deployment of steel spring utilization to reinforce a concrete beam is investigated and compared with steel bars; this is done to enhance the flexural strength of the structural concrete beam. For this purpose,
Ilham Ibrahim Mohammed
doaj   +1 more source

Improving the Mechanical Properties of a Composite material Reinforced with Glass Carbon for Aircraft Application

open access: yesمجلة النهرين للعلوم الهندسية, 2023
The purpose of this research is to investigate how the fiber orientation and loading axis of a composite material affect its behavior. Consideration was given to two different fiber-to-matrix ratios in order to improve the mechanical properties. Hand lay-
Khuder Abed, Saad Faris, Iman Naemah
doaj   +1 more source

Evaluation of flexural properties and dynamic mechanical analysis of glass fiber-reinforced polyamide resin

open access: yesEuropean Oral Research, 2021
Purpose: The aim of this study was to evaluate flexural strength, elastic modulus and dynamic mechanical analysis (DMA) of heat-polymerized polymethyl methacrylate resin, polyamide resin and glass fiber-reinforced polyamide resin.
Senem Ünver   +1 more
doaj   +1 more source

Effect of Pb-16Li long term exposure on mechanical properties of ceramic materials

open access: yesNuclear Materials and Energy
The Dual Coolant Lithium Lead (DCLL) Breeding Blanket (BB) concept is based on the use of liquid metal Pb–16Li. In the current design of the DCLL BB, Pb-16Li circuit is enclosed inside a box made of ceramic material.
Roman Petráš   +5 more
doaj   +1 more source

Properties of nanocellulose and zirconia alumina on polymethylmethacrylate dental composite

open access: yesDental Journal, 2023
Background: Polymethylmethacrylate (PMMA) is one of the synthetic polymers generally used for temporary jacket crown restorations because of its good translucency, making its aesthetic value higher, but its mechanical properties, such as hardness and ...
Eva Febrina   +3 more
doaj   +1 more source

Influence of Flexural Testing Parameters on the Flexural Response of Ultra-High-Performance Concrete

open access: yesBuildings
This study investigates the differences in flexural behavior of ultra-high-performance concrete (UHPC) arising from variations in test methods and key experimental parameters.
Seong-Jin Woo   +3 more
doaj   +1 more source

Assessing influence of active and passive confinement on flexural behaviour of CFST beams

open access: yesGrađevinar, 2019
The aim of this study is to investigate the effect of active and passive confinement on the flexural behaviour of concrete-filled steel tubes. Three-point flexural test is carried out on twelve confined specimens.
Morteza Naghipour   +3 more
doaj   +1 more source

An In vitro Comparative Evaluation of Flexural Strength of Monolithic Zirconia after Surface Alteration Utilising Two Different Techniques [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2017
Introduction: Chairside surface alteration like grinding is often done by clinicians for adjustment of zirconia restorations. To restore the surface of the prostheses, either polishing or glazing is done.
Ketaki Janardhan Chougule   +1 more
doaj   +1 more source

Comparative Flexural Response of Mineralized Massive Sulfides and Meta-Rhyolitic Rocks

open access: yesGeosciences
An experimental study was conducted to investigate the flexural mechanical properties of mineralized (massive sulfides) and non-mineralized (meta-rhyolitic tuff) rock samples using a three-point bending test.
Haitham M. Ahmed, Essam B. Moustafa
doaj   +1 more source

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