Results 101 to 110 of about 850,476 (236)

The accelerated characterization of viscoelastic composite materials [PDF]

open access: yes
Necessary fundamentals relative to composite materials and viscoelasticity are reviewed. The accelerated characterization techniques of time temperature superposition and time temperature stress superposition are described.
Brinson, H. F.   +2 more
core   +1 more source

A Nano-indentation Identification Technique for Viscoelastic Constitutive Characteristics of Periodontal Ligaments

open access: yesJournal of Biomedical Physics and Engineering, 2016
Introduction: Nano-indentation has recently been employed as a powerful tool for determining the mechanical properties of biological tissues on nano and micro scales.
Ashrafi H., Shariyat M.
doaj  

Finite Element Modelling of Variable Bitumen Content in Asphalt Mixtures

open access: yesApplied Sciences
Bitumen content is a critical factor influencing the long-term performance and durability of asphalt pavements. This study evaluates how different binder percentages affect the mechanical behaviour of asphalt mixtures.
Mohammad Fahad
doaj   +1 more source

Experimental investigation and finite element analysis of varying bitumen content in asphalt mixtures

open access: yesDiscover Applied Sciences
The percentage of bitumen in asphalt mixtures plays a crucial role in determining pavement performance throughout its service life. This study investigates the effect of varying bitumen contents on the mechanical behaviour and durability of asphalt ...
Mohammad Fahad
doaj   +1 more source

Combining machine learning methods with feature selection for predicting concrete basic creep

open access: yesJournal of Asian Architecture and Building Engineering
Conducting long-term concrete creep tests with multiple influencing variables is both time-consuming and costly. The advantage of using machine learning (ML) algorithms to predict the mechanical properties of concrete has attracted increasing attention ...
Kai Li, Hang Jing, Jun Wang
doaj   +1 more source

The impact resistance of SiC and other mechanical properties of SiC and Si3N4 [PDF]

open access: yes
Studies focused on the impact and mechanical behavior of SiC and Si3N4 at high temperatures are summarized. Instrumented Charpy impact testing is analyzed by a compliance method and related to strength; slow crack growth is related to processing, and ...
Bradt, R. C.
core   +1 more source

A new experimental method for the accelerated characterization of composite materials [PDF]

open access: yes
The use of composite materials for a variety of practical structural applications is presented and the need for an accelerated characterization procedure is assessed.
Brinson, H. F.   +2 more
core   +1 more source

Matrix dominated stress/strain behavior in polymeric composites: Effects of hold time, nonlinearity and rate dependency [PDF]

open access: yes
In order to understand matrix dominated behavior in laminated polymer matrix composites, an elastic/viscoplastic constitutive model was developed and used to predict stress strain behavior of off-axis and angle-ply symmetric laminates under in-plane ...
Gates, Thomas S.
core   +1 more source

Effect of crosslink density on the creep behavior of natural rubber vulcanizates [PDF]

open access: yes
Torsional creep measurements on cross-linked natural rubber ...
Plazek, D. J.
core   +1 more source

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