Results 131 to 140 of about 2,722,088 (386)

On the path to a new generation of cement-based composites through the use of lignocellulosic micro/nanofibers [PDF]

open access: yes, 2019
Due to its high biocompatibility, bio-degradability, and low cost, cellulose finds application in disparate areas of research. Here we focus our attention on the potential applications of cellulose nanofiber in cement-basedmaterials for the building ...
Chamorro Trenado, Miquel Ángel   +7 more
core   +2 more sources

Effect of heat polymerization conditions and microwave on the flexural strength of polymethyl methacrylate

open access: yesEuropean Journal of Dentistry, 2018
Objective: The objective of this study is the effect of different heat polymerization conditions on the strength of polymethyl methacrylate (PMMA) resin base is unknown.
S. Ozkir   +4 more
semanticscholar   +1 more source

Organic Photo‐Responsive Piezoelectric Materials Based on Pyrene Molecules for Flexible Sensors

open access: yesAdvanced Electronic Materials, EarlyView.
An organic, pyrene‐based non‐centrosymmetric crystal, PyPT, is introduced, showcasing excellent piezoelectric behavior with a high‐output electrical signal, rapid response time, and a substantial piezoelectric coefficient. The piezoelectric sensors demonstrate the ability to recognize physical sound characteristics ‐ such as amplitude, frequency, and ...
Xinyi Song   +11 more
wiley   +1 more source

Effect of Clay Addition on Mechanical Properties of Unsaturated Polyester/Glass Fiber Composites [PDF]

open access: yes, 2013
Unsaturated polyester (UP)/glass fiber/clay composites were prepared by hand layup method. The effect of clay loading on the morphological and mechanical properties of UP/glass fiber composites was investigated in this study.
Kusmono, Kusmono   +1 more
core   +3 more sources

Intrinsic Mechanical Parameters and their Characterization in Solid‐State Lithium Batteries

open access: yesAdvanced Energy Materials, Volume 15, Issue 11, March 18, 2025.
This review focuses on the intrinsic mechanical parameters and their associated characterization in solid‐state batteries. The physical significance of mechanics parameters is introduced with exhaustive classifications by elastic, plastic deformations and fracture in bulk, adhesion, friction at interfaces, and mechanical fatigue in cells ...
Shuai Hao   +5 more
wiley   +1 more source

The influence of different fiber sizes on the flexural strength of natural fiber-reinforced polymer composites

open access: yesResults in Materials
This experiment aimed to investigate the impact of varying fiber lengths on the flexural strength of coconut fiber composites with epoxy resin. Coconut fiber composite panels were produced using rectangular molds.
Akhyar   +4 more
doaj  

Experimental investigation of span length for flexural test of fiber reinforced polymer composite laminates

open access: yesJournal of Materials Research and Technology, 2018
Testing and evaluation of mechanical properties for FRP (Fiber Reinforced Polymer) composite parts play a significant role to qualify it for the end use.
Akhil Mehndiratta   +3 more
doaj  

Flexural strength of dental porcelains with thermocycling and different firing protocols

open access: yesSaudi Journal of Medicine and Medical Sciences, 2014
Objectives: This is an in vitro study comparing the flexural strength of two dental porcelain after thermocycling, repetitive multiple firings and peak firing temperature (PFT) modifications.
Aws S. A. ArRejaie
doaj   +1 more source

Comparison of flexural properties of aramid-reinforced pultrusions having varied matrices, pretreatments and postcures [PDF]

open access: yes
Aramid-reinforced composite materials of equal fiber volume and varied polymer thermoset matrices were pultruded and flexurally tested to failure. The objective was to improve the flexural properties of aramid-reinforced pultrusions.
Johnson, Gary S.   +2 more
core   +1 more source

Effects of Steel and Polypropylene Fiber Addition on Interface Bond Strength between Normal Concrete Substrate andSelf-Compacting Concrete Topping [PDF]

open access: yes, 2012
Based on facts that the composite action in semi-precast and strengthened structural system depends on the bond strength of the interface between concrete faces of different ages, this preliminary research is aimed to investigate effects of mixed ...
Imam , Satyarno   +2 more
core  

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