Results 11 to 20 of about 622,646 (280)
Stress relaxation of near-critical gels [PDF]
The time-dependent stress relaxation for a Rouse model of a crosslinked polymer melt is completely determined by the spectrum of eigenvalues of the connectivity matrix. The latter has been computed analytically for a mean-field distribution of crosslinks.
Broderix, K. +3 more
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Overdamped stress relaxation in buckled rods [PDF]
We present a comprehensive theoretical analysis of the stress relaxation in a multiply but weakly buckled incompressible rod in a viscous solvent. In the bulk two interesting regimes of generic self--similar intermediate asymptotics are distinguished, which give rise to two classes of approximate and exact power--law solutions, respectively.
Hallatschek, O., Frey, E., Kroy, K.
openaire +5 more sources
Influence of supramolecular forces on the linear viscoelasticity of gluten [PDF]
Stress relaxation behavior of hydrated gluten networks was investigated by means of rheometry combined with μ-computed tomography (μ-CT) imaging. Stress relaxation behavior was followed over a wide temperature range (0–70 °C).
A Lodge +52 more
core +1 more source
Anisotropic Local Stress and Particle Hopping in a Deeply Supercooled Liquid [PDF]
The origin of the microscopic motions that lead to stress relaxation in deeply supercooled liquid remains unclear. We show that in such a liquid the stress relaxation is locally anisotropic which can serve as the driving force for the hopping of the ...
A. Mukherjee +31 more
core +2 more sources
Calculation of Relaxation Spectra from Stress Relaxation Measurements [PDF]
Application of stress on materials increases the energy of the system. After removal of stress, macromolecules comprising the material shift towards equilibrium to minimize the total energy of the system.
Kontogiorgos, Vassilis
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Based on atomic force microscopytechnique, we found that the chondrocytes exhibits stress relaxation behavior. We explored the mechanism of this stress relaxation behavior and concluded that the intracellular fluid exuding out from the cells during ...
Trung Dung Nguyen +2 more
doaj +1 more source
Examining Stress Relaxation in a Dissimilar Metal Weld Subjected to Postweld Heat Treatment [PDF]
Dissimilar metal welds are often required in nuclear power plants to join components made from austenitic steels to those from ferritic steels, particularly in fast breeder reactor plants, in order to join the intermediate heat exchanger to the steam ...
Abburi Venkata +30 more
core +4 more sources
The stress relaxation phenomenon of bolt used in thermal recovery wellhead is studied experimentally under field conditions.The normal and high temperature tensile test,creep test and stress relaxation test are carried out respectively.The comparison of ...
王亭沂, 曹旭祥, 李风, 孙爽
doaj
Understanding the viscoelastic behavior of collagen matrices through relaxation time distribution spectrum [PDF]
This study aims to provide understanding of the macroscopic viscoelastic behavior of collagen matrices through studying the relaxation time distribution spectrum obtained from stress relaxation tests.
Li, Haiyue, Xu, Bin, Zhang, Yanhang
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While the stress relaxation is a common phenomenon for polymers, its effect on the stress/strain accelerated aging of the hydrogenated nitrile butadiene rubber (HNBR) cannot be ignored.
Qidi Peng +3 more
doaj +1 more source

