Results 21 to 30 of about 10,946 (251)

Uniaxial tensile mechanical behavior research of HTPB propellant under wide temperature and confining pressure

open access: yesAIP Advances, 2023
To investigate the effects of confining pressure, strain rates, and temperatures on the mechanical properties of the Hydroxyl-terminated Polybutadiene (HTPB) propellant, uniaxial tensile tests were performed utilizing wide-temperature-confining pressure ...
Chuntao Li   +4 more
doaj   +1 more source

Impact properties of polydimethylsiloxane copolymerized polycarbonate and application of the time-temperature superposition principle

open access: yesNihon Kikai Gakkai ronbunshu, 2014
In this study, high-speed tensile testing for notched specimen is conducted to investigate the impact property of Polydimethylsiloxane copolymerized Polycarbonate (PDMS-PC) compared with Polycarbonate (PC).
Makoto ANDO   +4 more
doaj   +1 more source

Creep behavior and modeling of high-density polyethylene (HDPE)

open access: yesPolymer Testing, 2021
Creep behavior of high-density polyethylene (HDPE) was investigated. HDPE has many engineering applications in different industries such as piping systems, cable and wiring, automotive parts, storage containers, and biomedical implants.
Mohammad Amjadi, Ali Fatemi
doaj   +1 more source

Determination of the Linear Viscoelastic Material Behaviour of Interlayers with Semi-Crystalline Structures

open access: yesChallenging Glass Conference Proceedings, 2022
The temperature dependent linear viscoelastic material behaviour of the most commonly used interlayer PVB is typically determined by means of Dynamic-Mechanical-Thermal-Analysis (DMTA).
Miriam Schuster
doaj  

Experimental mechanics and numerical prediction on stress relaxation and unrecoverable damage characteristics of rubber materials

open access: yesPolymer Testing, 2021
Stress relaxation and unrecoverable damage deformation are common phenomenon in rubber materials, which greatly induces instability of geometrical dimension and deteriorates the mechanical performances.
D.X. Leng   +5 more
doaj   +1 more source

A time- and temperature-dependent viscoelastic model based on the statistical compatibility condition

open access: yesMaterials & Design, 2020
This paper presents a novel methodology to characterize viscoelastic materials, allowing the limitations of current conventional models based on Time-Temperature-Superposition (TTS) principle to be avoided.
A. Álvarez-Vázquez   +5 more
doaj   +1 more source

Physico-mechanical properties and long-term creep behavior of wood-plastic composites for construction materials: Effect of water immersion times

open access: yesCase Studies in Construction Materials, 2022
The optimal formulation described by Srivabut C. et al. (2019) of 51.8 wt% rPP, 35.9 wt% RWF, 7.2 wt% CC, 3.9 wt% MAPP, 0.2 wt% UV stabilizer, and 1.0 wt% Lub was used in the study, it was shown to possess the best mechanical and physical properties for ...
Thanate Ratanawilai, Chainarong Srivabut
doaj   +1 more source

Investigation of the dynamics of the various relaxation processes in SEBS block copolymer possessing low styrene fraction

open access: yesJournal of Saudi Chemical Society, 2021
We constructed entire master curve exhibiting all probable relaxation processes in styrene ethylene butylene styrene, SEBS, block copolymer from isothermal shear compliance measurements. Measurements have been performed in steps depending on the velocity
Sayed Z. Mohammady   +1 more
doaj   +1 more source

Temperature Influence on Non-Linear Harmonic Vibrations of Plates Made of Viscoelastic Materials

open access: yesEngineering Transactions, 2020
This paper is devoted to the analysis of ambient temperature influence on harmonic vibrations of von Kármán geometrically non-linear plates. The time-temperature superposition and the Williams-Landel-Ferry formula for the horizontal shift are used to ...
Przemysław LITEWKA, Roman LEWANDOWSKI
doaj   +1 more source

Evaluation for Low Temperature Performance of SBS Modified Asphalt by Dynamic Shear Rheometer Method

open access: yesBuildings, 2021
Finding an alternative or supplementary test method to evaluating the low temperature performance of asphalt is an area of considerable interest. This paper tries to explore the possibility of using the dynamic shear rheometer (DSR) method for assessing ...
Tao Wang   +4 more
doaj   +1 more source

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