Results 11 to 20 of about 26,760 (211)

Flexural properties of rapidly prototyped denture base materials: the effect of nanoparticle addition and post-curing duration in vitro [PDF]

open access: yesFrontiers in Dental Medicine
ObjectivesThe flexural strength and elastic modulus of rapidly prototyped denture base materials are affected by numerous factors including reinforcement with nanoparticles (NPs) and post-curing duration (PCD), though the effect of these two factors ...
Shaimaa M. Fouda   +6 more
doaj   +2 more sources

Flexural strength, flexural modulus and microhardness of milled vs. fused deposition modeling printed Zirconia; effect of conventional vs. speed sintering [PDF]

open access: yesBMC Oral Health
Background Various methods can be used for creating zirconia dental restorations, including 3-dimensional (3D) printing and computer-aided design/ computer-aided manufacturing (CAD/CAM) milling.
Maher S. Hajjaj   +6 more
doaj   +2 more sources

PICN Nanocomposite as Dental CAD/CAM Block Comparable to Human Tooth in Terms of Hardness and Flexural Modulus [PDF]

open access: goldMaterials (Basel), 2021
Yohei Kawajiri   +5 more
openalex   +2 more sources

Effect of NaOH Treatment on the Flexural Modulus of Hemp Core Reinforced Composites and on the Intrinsic Flexural Moduli of the Fibers [PDF]

open access: goldPolymers (Basel), 2020
Ferran Serra-Parareda   +5 more
openalex   +2 more sources

Modelling the flexural properties of filled epoxy: Effects of volume fraction [PDF]

open access: yesE3S Web of Conferences, 2023
The effects of volume fraction on the flexural characteristics of epoxy materials filled with cement, fly ash, and CaCO3 are discussed in this work. At a temperature of 50oC, water was used to soak the filled epoxies.
Sugiman Sugiman   +3 more
doaj   +1 more source

Flexural Properties of Functionally Graded Polymer Alumina Nanoparticles [PDF]

open access: yesEngineering and Technology Journal, 2021
In this paper, a functionally graded polymer nanocomposite (FGPNC) was arranged via mixing the Alumina (Al2O3) nanoparticles (50 – 100 nm) with an epoxy matrix through five layers of 1.2 mm thickness for each layer using hand lay–up technique.
Mahdi Shareef   +2 more
doaj   +1 more source

Nondestructive evaluation of dynamic properties in beach wood using free vibration method on free- free bar [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2014
In this study effect of different NDT methods on dynamic properties in beech wood (flexural vibration and longitudinal vibration method) were evaluated .29 clear samples with nominal dimension of 2×4×36 cm selected and bending vibration in free-free ...
mostafa kohantorabi   +2 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

Hemp From Disordered Lines for New Staple Fibre Yarns and High-Performance Composite Applications

open access: yesFrontiers in Materials, 2022
The use of natural fibre-reinforced plastics for higher-stressed applications is currently often limited by the high price of high-quality semi-finished products.
Nina Graupner   +9 more
doaj   +1 more source

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