Results 11 to 20 of about 63,574 (196)

Influence of Heat Treatment and Veneering on the Storage Modulus and Surface of Zirconia Ceramic [PDF]

open access: yesEuropean Journal of Dentistry, 2011
ABSTRACTObjectives: Glass-ceramic veneered zirconia is used for the application as fixed partial dentures. The aim of this investigation was to evaluate whether the heat treatment during veneering, the application of glass-ceramic for veneering or long term storage has an influence on the storage modulus of zirconia.
Siavikis, G.   +4 more
core   +7 more sources

Effects of High-Temperature Storage on the Elasticity Modulus of an Epoxy Molding Compound [PDF]

open access: yesMaterials, 2019
Changes in the elasticity modulus of an epoxy molding compound (EMC), an electronic packaging polymer, under high-temperature air storage conditions, are discussed in this study. The elasticity modulus of EMC had two different compositions (different filling contents) under different temperatures (175, 200, and 225 °C) and aging times (100, 500, and ...
Ruifeng Li   +5 more
openaire   +3 more sources

Modelling viscoelastic materials whose storage modulus is constant with frequency

open access: yesInternational Journal of Solids and Structures, 2006
AbstractThis paper presents a relaxation function characterising viscoelastic materials whose storage modulus is constant with frequency, and whose loss factor shows the representative peak of damping materials. This behaviour is typical of some composite materials, where the elastic constituents give the constant modulus, and the polymeric components ...
Cortés, Fernando   +1 more
openaire   +2 more sources

Young’s modulus and Poisson ratio of composite materials: Influence of wet and dry storage

open access: yesDental Materials Journal, 2020
In the oral environment dental materials are subject to a wet condition what might in time change their elastic properties. In this article, we evaluated the influence of the storage condition (dry versus wet) on the Young's modulus and the Poisson ratio in compression of three composite materials.
LOURENÇO, Ana Lúcia   +4 more
openaire   +5 more sources

Creep Compliance of Carbon Black-Filled Rubber Converted from Storage Modulus by Use of Collocation Method: Numerical and Experimental Validation. [PDF]

open access: yesPolymers (Basel)
Carbon black (CB)-filled rubber has been widely used in engineering. However, its time-dependent behavior, such as creep, is undesirable during the service process. In addition, the long-term creep test is time- and cost-consuming.
Zhou B, Zhao B, Tang W, Wang R, Yin B.
europepmc   +2 more sources

Mechanical Characteristics of SPG-178 Hydrogels: Optimizing Viscoelastic Properties through Microrheology and Response Surface Methodology [PDF]

open access: yesIranian Biomedical Journal, 2020
Background: SApeptides have growing applications in tissue engineering and regenerative medicine. The application of SApeptide-based hydrogels depends strongly on their viscoelastic properties.
Mansooreh-Sadat Seyedkarimi   +3 more
doaj   +1 more source

Enhancing Rheological and Textural Properties of Gelatin-Based Composite Gels through Incorporation of Sesame Seed Oleosome-Protein Fillers

open access: yesGels, 2023
In this study, the protein and oleosomes of sesame seeds were extracted individually and used to prepare a gel composed of gelatin, protein, and oleosomes.
Fatemeh Sheikh   +4 more
doaj   +1 more source

Effect of storage temperature and duration on rheological and thermal characteristics of superolein oleogels [PDF]

open access: yes, 2023
The study was conducted to investigate the effects of storage temperature and duration on the rheological and thermal characteristics of superolein oleogels derived from 3% w/w of polyglycerol behenic acid ester (PBA), 3% w/w of sunflower wax (SFW) and 8%
Lim, Wen Huei   +3 more
core   +1 more source

The storage modulus curve of epoxy/Al2O3 composites.

open access: yes, 2023
The storage modulus curve of epoxy/Al2O3 composites.
Cheng Zhang (70708)   +7 more
core   +1 more source

Fabrication and characterization of magneto-rheological shear-stiffened elastomers

open access: yesFrontiers in Materials, 2014
This study presents a novel smart solid material called magneto-rheological shear-stiffened elastomer whose storage modulus can be changed obviously by both magnetic field and shear rate.
Jian eYang   +5 more
doaj   +1 more source

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