Results 1 to 10 of about 449,669 (231)

Lamellar thickness and stretching temperature dependency of cavitation in semicrystalline polymers. [PDF]

open access: yesPLoS ONE, 2014
Polybutene-1 (PB-1), a typical semicrystalline polymer, in its stable form I shows a peculiar temperature dependent strain-whitening behavior when being stretched at temperatures in between room temperature and melting temperature of the crystallites ...
Yaotao Wang   +4 more
doaj   +6 more sources

Stretching helical nano-springs at finite temperature [PDF]

open access: greenEurophysics Letters (EPL), 2007
Using dynamic simulations and analytic methods, we study the elastic response of a helical filament subject to uniaxial tension over a wide range of bend and twist persistence length. A low-pitch helix at low temperatures exhibits a stretching instability and the force-extension curve consists of a sequence of spikes.
Hirofumi Wada, Roland R. Netz
openalex   +4 more sources

Radiative magnetohydrodynamic effects on Casson-Maxwell fluid flow with temperature dependency over a stretching surface

open access: goldInternational Journal of Thermofluids
We have developed a mathematical model to study the boundary layer flow of a Casson-Maxwell fluid over vertical stretching surfaces. We considered the induced magnetic field, which affected the coupled stress tensor.
Nadeem Abbas   +3 more
doaj   +2 more sources

Influence of film stretching on crystalline phases and dielectric properties of a 70/30 mol% poly(vinylidenefluoride-tetrafluoroethylene) copolymer [PDF]

open access: yesJournal of Advanced Dielectrics, 2020
Polyvinylidene fluoride (PVDF)-based copolymers with tetrafluoroethylene (P(VDF-TFE)), trifluoroethylene (P(VDF-TrFE)) or hexafluoropropylene (P(VDF-HFP)) are of strong interest due to the underlying fundamental mechanisms and the potential ferro-, pyro-
Thulasinath Raman Venkatesan   +2 more
doaj   +1 more source

Mozzarella Cheese Stretching: A Minireview

open access: yesFood Technology and Biotechnology, 2021
Mozzarella cheese stretching is a thermomechanical treatment influenced by factors such as pH, acidity, stretching time and temperature. The aim of this minireview is to provide information about the stretching step and the effect of the main factors on ...
Mônica Correia Gonçalves   +1 more
doaj   +1 more source

Force-induced stretched state: Effects of temperature [PDF]

open access: yesPhysical Review E, 2008
5 pages, 8 figures, RevTex ...
Kumar, Sanjay, Mishra, Garima
openaire   +3 more sources

Microstructural evolution of polymer-derived hexagonal boron nitride fibres under high-temperature stretching

open access: yesJournal of Advanced Ceramics, 2023
High-temperature stretching plays a crucial role in enhancing the performance of fibres, while a quantitative investigation into the impacts of tension and stretching duration on the microstructure and performance of hexagonal boron nitride (h-BN) fibres
Zhiguang Wang   +7 more
doaj   +1 more source

Investigation of hot extruded GW84 alloy on high temperature tensile properties and microstructure evolution

open access: yesJournal of Materials Research and Technology, 2021
The tensile properties and microstructure of hot extruded GW84 alloy stretching at 200 °C, 250 °C and 300 °C were investigated. The results showed that the alloys had excellent high temperature mechanical properties, when stretching at 250 °C, the ...
Lipeng Yan   +6 more
doaj   +1 more source

Skin temperature changes during muscular static stretching exercise [PDF]

open access: yesJournal of Exercise Rehabilitation, 2018
This study aimed to investigate the acute effects of stretching exercise on skin temperature, flexibility, passive muscle stiffness, and pain during hamstring stretching in healthy young subjects. Thirty-one participants (n=31) were randomly divided into 2 groups: an experimental group (EG, n=15), which was submitted to hamstring stretching exercise ...
de Oliveira, Ulysses Franco   +6 more
openaire   +2 more sources

Unsteady magnetized flow of micropolar fluid with prescribed thermal conditions subject to different geometries

open access: yesResults in Physics, 2023
Due to realistic implementations of heat transfer flows, this study communicates with the two cases of the prescribed thermal process. A comparative analysis of the time-dependent flow of a micropolar fluid between two problems of linear stretching sheet
S. Nadeem   +4 more
doaj   +1 more source

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