Results 21 to 30 of about 449,477 (314)

In vitro investigation of the influence of printing direction on the flexural strength, flexural modulus and fractographic analysis of 3D-printed temporary materials.

open access: yesDental materials journal, 2021
The aim of this in vitro study was to evaluate the effect of printing direction and aging on the mechanical strength of 3D-printed temporary resin-based composites.
A. Kessler, R. Hickel, N. Ilie
semanticscholar   +1 more source

Assessment of Hardness, Flexural Modulus, and Bond Strength of Acrylic Denture bases Fabricated by 3D Digital Methods

open access: yesEgyptian dental journal, 2021
: Objectives: The inferior mechanical properties and the clinical failure of the denture bases could be related to their processing technique and the type of resin used during fabrication. Therefore, this study aimed to evaluate and compare the effect of
A. Fawzy   +2 more
semanticscholar   +1 more source

Mechanical and Water Absorption Characteristics of Sisal Fiber Reinforced Polypropylene Composite

open access: yesJournal of Natural Fibers, 2022
The aim of this study is to investigate the effect of fiber loading on mechanical and water absorption characteristics of composites made from sisal fiber and polypropylene matrix targeted for use in bathroom wall tile applications.
Eyasu Ferede, Desalegn Atalie
doaj   +1 more source

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

Influence of Fiber Volume and Fiber Length on Thermal and Flexural Properties of a Hybrid Natural Polymer Composite Prepared with Banana Stem, Pineapple Leaf, and S-Glass

open access: yesAdvances in Materials Science and Engineering, 2021
There is more demand for natural fiber-reinforced composites in the energy sector, and their impact on the environment is almost zero. Natural fiber has plenty of advantages, such as easy recycling and degrading property, low density, and low price ...
K. B. Prakash   +7 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

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

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

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