Results 71 to 80 of about 105,348 (313)

Effect of Polypropylene Fiber on the Flexural Strength Properties of Lightweight Foam Mixed Soil

open access: yesAdvances in Materials Science and Engineering, 2019
This study examines the effect of polypropylene fiber on the flexural strength properties of lightweight foam mixed soil (LFS). The flexural properties of LFS comprising different proportions of polypropylene fiber (58 mm) at different volume fractions ...
Raksiri Sukkarak   +4 more
doaj   +1 more source

Influence of light-curing units on the flexural strength Influence of light-curing units on the flexural strength and flexural modulus of different resin composites and flexural modulus of different resin composites

open access: yesBrazilian Journal of Oral Sciences, 2016
Aim: This study aimed to evaluate the flexural strength and flexural modulus of different resin composites (MasterFill, Opallis, Z250, Supreme) after photoactivation with quartz-tungsten-halogen (QTH - XL2500) or light-emitting diode (LED - Radii and ...
William Cunha Brandt   +4 more
doaj   +1 more source

Displacement rate effect on the flexural properties of glass fiber reinforced polyurethane [PDF]

open access: yesMaterials Research, 2016
The object of this study was to evaluate the flexural strength of glass fiber reinforced polyurethane composites under variable displacement rates. Flexural tests have been conducted at a range of displacement rates included 0.2, 2, 20, 100, 200, 1000 mm/
João Marciano Laredo dos Reis
doaj   +2 more sources

Biaxial Flexural Strength of Printed Splint Materials. [PDF]

open access: yesMaterials (Basel)
One therapeutical alternative in the treatment of functional disorders is the use of printed oral splints. The mechanical properties of these materials are highly essential to their clinical effectiveness, and their performance may vary depending on factors such as cleaning, post-polymerization, or their orientation during construction.
Wulff J   +3 more
europepmc   +4 more sources

Disulfide Glass: An Optical Polymer for Commodity Plastics, Precision Optics, and Photonics

open access: yesAdvanced Functional Materials, EarlyView.
From oil and glass refining to high performance commodity polymers with enhanced thermomechanical and optical properties—the synthesis of a new high refractive index, highly transparent optical thermoset polymer is reported, termed, disulfide glass that affords a robust optical glass amenable to fabrication of precision optics and thin film photonic ...
Jake Molineux   +15 more
wiley   +1 more source

Assessment of the strength reduction factor in predicting the flexural strength

open access: yesJournal of Theoretical and Applied Mechanics, 2018
In the design of flexural strength, the strength reduction factor decreases from tension- -controlled sections to compression-controlled sections to increase safety with decreasing ductility. This paper presents how to determine the reduction factor for flexural strength of reinforced concrete beams according to ACI code.
ALACALI, Sema, ARSLAN, Güray
openaire   +4 more sources

Integration of Perovskite/Low‐Dimensional Material Heterostructures for Optoelectronics and Artificial Visual Systems

open access: yesAdvanced Functional Materials, EarlyView.
Heterojunctions combining halide perovskites with low‐dimensional materials enhance optoelectronic devices by enabling precise charge control and improving efficiency, stability, and speed. These synergies advance flexible electronics, wearable sensors, and neuromorphic computing, mimicking biological vision for real‐time image analysis and intelligent
Yu‐Jin Du   +11 more
wiley   +1 more source

Characterization and flexural strength of iceberg and glacier ice [PDF]

open access: yesJournal of Glaciology, 1995
AbstractFlexural strength of iceberg and glacier ice was determined from Four-point beam-bending experiments. A large quantity of glacial ice was collected from four icebergs and one glacier, and a detailed ice-characterization program was performed on samples from the five sources.
P.H. Gammon, R. E. Gagnon
openaire   +3 more sources

Kirigami-based Elastic Metamaterials with Anisotropic Mass Density for Subwavelength Flexural Wave Control [PDF]

open access: yesarXiv, 2017
A novel design of an elastic metamaterial with anisotropic mass density is proposed to manipulate flexural waves at a subwavelength scale. The three-dimensional metamaterial is inspired by kirigami, which can be easily manufactured by cutting and folding a thin metallic plate.
arxiv  

Designing for Degradation: Transient Devices Enabled by (Nano)Cellulose

open access: yesAdvanced Materials, EarlyView.
Recent progress in transient devices enabled by (nano)cellulosic materials is reviewed. Transiency mechanisms, advantages of nanocelluloses, and a suite of applications are discussed. A circular thinking approach coupled with life cycle assessment is applied to critically revisit the potential, advantages, and challenges of nanocellulose‐enabled ...
Lucas J. Andrew   +2 more
wiley   +1 more source

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