Study on Mechanical Relaxations of 7075 (Al–Zn–Mg) and 2024 (Al–Cu–Mg) Alloys by Application of the Time-Temperature Superposition Principle [PDF]
The viscoelastic response of commercial Al–Zn–Mg and Al–Cu–Mg alloys was measured with a dynamic-mechanical analyzer (DMA) as a function of the temperature (from 30 to 425ºC) and the loading frequency (from 0.01 to 150 Hz).
Crespo Artiaga, Daniel +2 more
core +4 more sources
Reliable Lifetime Prediction for Passivated Fiber Bragg Gratings for Telecommunication Applications
This paper is dedicated to the lifetime prediction of Type I Fiber Bragg gratings (FBG) and to problems that happen when stabilization (also called passivation) conditions or the industrial conditioning procedure depart from ageing ones (e.g., presence ...
Matthieu Lancry +3 more
doaj +1 more source
Edible films are thin materials based on biopolymers and food additives. The aim of this work is a review on the application of dynamic mechanical analysis in edible film technology.
Oscar Mendieta TaboadaI +2 more
doaj +1 more source
Application of FWD data in developing dynamic modulus master curves of in-service asphalt layers
This paper presents a simple method to determine dynamic modulus master curve of asphalt layers by conducting Falling Weight Deflectometer (FWD) for use in mechanistic-empirical rehabilitation. Ten new and rehabilitated in-service asphalt pavements with
Nader Solatifar +3 more
doaj +1 more source
Application of time–stress superposition to viscoelastic behavior of polyamide 6,6 fiber and its “true” elastic modulus [PDF]
The viscoelastic behavior of semi-crystalline polyamide 6,6 fiber is exploited in viscoelastically prestressed polymeric matrix composites. To understand better the underlying prestress mechanisms, strain–time performance of the fiber material is ...
Babatope +46 more
core +1 more source
Fatigue life prediction of composite laminates by fatigue master curves
In this paper, fatigue master curves are adopted to predict fatigue life of composite laminates made by unidirectional and braided fiber reinforced composite. Fatigue failure is then determined by Puck’s criterion. Uniaxial and multiaxial S-N curve could
Song Zhou, Xiaodi Wu
doaj +1 more source
Two-Particle Microrheology of quasi-2D Viscous Systems [PDF]
We study the correlated motions of colloidal particles in a quasi-2D system (Human Serum Albumin (HSA) protein molecules at an air-water interface) for different surface viscosities $\eta_{s}$.
A. Einstein +5 more
core +1 more source
Effect of Solid Additives on the Rheological Property of Nitroglycerin Plasticized Nitrocellulose
The rheological properties of energetic materials comprising nitroglycerin plasticized nitrocellulose were studied using rheological tests in a parallel plate rheometer.
Qi Le +3 more
doaj +1 more source
Distortion-Induced Fatigue Reassessment of a Welded Bridge Detail Based on Structural Stress Methods
Typically, bridge structural systems are affected by random loads that can cause significant damage. One challenging problem in this field is the high-stress amplitude associated with distortion-induced fatigue. In this study, the hot-spot method and the
Vencislau Quissanga +4 more
doaj +1 more source
Dynamic Characteristic Master Curve and Parameters of Different Asphalt Mixtures
Using an AMPT tester and based on laboratory tests, this paper performed a comparative study on the dynamic characteristics of different asphalt mixtures, analyzed the influence of different asphalt binders on the characteristic parameters of the dynamic
Shijie Ma +5 more
doaj +1 more source

