Effect of surface-functionalization of Na+-montmorillonite nanoclay using 3-aminopropyltrimethoxy silane on the mechanical properties of E-glass chopped strand mat/epoxy composites [PDF]
In the present work, Na+-montmorillonite nanoclay (Na-MMT) was functionalized using 3-aminopropyltrimethoxysilane (3-APTMS) as a coupling agent. The covalent functionalization of MMT was confirmed by Fourier-transform infrared spectroscopy (FT-IR).
Ali Feiz+2 more
doaj +1 more source
Flexural Performance of Emulsified-Asphalt-Modified ECC for Expansion Joint Use
The concrete transition zone plays an important role in bridge expansion joint structure, which provides a good connection between the expansion joint installation and bridge decks.
Quan Mao, Zhigang Zhang, Hui Ma
doaj +1 more source
A Review on Flexural Mode of Graphene: Lattice Dynamics, Thermal Conduction, Thermal Expansion, Elasticity, and Nanomechanical Resonance [PDF]
Single-layer graphene is so flexible that its flexural mode (also called the ZA mode, bending mode, or out-of-plane transverse acoustic mode) is important for its thermal and mechanical properties. Accordingly, this review focuses on exploring the relationship between the flexural mode and thermal and mechanical properties of graphene.
arxiv +1 more source
Thermoplastic polymer blend as novel material for denture base
Aim or Purpose: To develop new polymer blend, the glass transition temperature (Tg) and flexural properties including flexural strength and flexural modulus of thermoplastic polymer blend between poly(methyl methacrylate) and poly(lactic acid) (PMMA/PLA ...
Asst. Prof. Taksid Charasseangpaisarn+2 more
doaj
Experimental Analysis of Fiber Laminating Effects on Flexural Rigidity of Composite Endplates for Use in PEM Fuel Cells [PDF]
One of the most important components of a polymer electrolyte membrane fuel cell is the endplate, which must exert uniform contact pressure distribution on the membrane electrode assembly.
Mohammad Barzegari, Iman Sahebi Joibari
doaj +1 more source
Kenaf mat/epoxy composite possesses low mechanical properties. The investigation examined the hybridization impact on the mechanical performance of kenaf mat/carbon/epoxy and kenaf mat/glass/epoxy hybrid composites.
Khurshid Malik+8 more
doaj +1 more source
3D Printed Lightweight Composite Foams [PDF]
The goal of this paper is to enable 3D printed lightweight composite foams by blending hollow glass micro balloons (GMB) with high density polyethylene (HDPE). To that end, lightweight feedstock for printing syntactic foam composites is developed. The blend for this is prepared by varying GMB content (20, 40, and 60 volume %) in HDPE for filament ...
arxiv +1 more source
The effect of rippling on the mechanical properties of graphene [PDF]
Graphene is the stiffest material known so far but, due to its one-atom thickness, it is also very bendable. Consequently, free-standing graphene exhibit ripples that has major effects on its elastic properties. Here we will summarize three experiments where the influence of rippling is essential to address the results. Firstly, we observed that atomic
arxiv +1 more source
Investigating the mechanical properties of wood flour/ polypropylene/ nanoclay composite [PDF]
The effect of nanoclay and coupling agent contents on the mechanical properties of wood flour/ polypropylene/ nanoclay composites was investigated. Wood flour content was constant at 40%, maleic anhydride at two levels of 2 and 4% and nanoclay (Cloisite ...
Habib alah Khademi eslam+3 more
doaj +1 more source
Measuring Young’s Modulus of a Wooden Bar Using Flexural Vibration without Measuring its Weight
This study aimed to develop a simple measuring method to determine Young’s modulus of a wooden bar by measuring its flexural vibration without measuring its weight.
Yoshitaka Kubojima+3 more
doaj +1 more source