Zobrazeno 1 - 10
of 270
pro vyhledávání: '"E. F. Oleinik"'
Publikováno v:
Polymer Science, Series A. 60:1-49
This review summarizes the data published over the past two and a half decades on the mechanism of plastic deformation of bulk isotropic linear glassy polymers in uniaxial tension, compression, and shear at low deformation temperatures (Тdef < 0.6Т
Autor:
S. N. Salazkin, E. F. Oleinik, V. Afonicheva, Vera V. Shaposhnikova, Krasnov Aleksandr P, O. B. Salamatina, S. N. Rudnev
Publikováno v:
Polymer Science Series A. 58:18-32
The plastic deformation of glassy non-annealed polyaryleneetherketone (PAEK) was investigated via deformation calorimetry and thermally stimulated recovery of residual strain. Polymer samples were deformed at room temperature under uniaxial compressi
Publikováno v:
Polymer Science Series D. 9:114-122
Methods of preparation of polymer films based on metal-free and metal-containing homopolymers of pyromellitic acid tetranitrile and its copolymers with urea; thiourea; and phthalo, pyridine, and pyrazino dynitrils are developed in this work. Their el
Publikováno v:
Advanced Structured Materials ISBN: 9783319922331
Crystalline materials are deformed plastically through crystallographic mechanisms based on the lattice’s periodicity. However, plasticity of disordered solids can’t be described in these terms due to an absence of regular lattices. To find the b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b20a73e21831eb94ce421e14929e2b54
https://doi.org/10.1007/978-3-319-92234-8_18
https://doi.org/10.1007/978-3-319-92234-8_18
Publikováno v:
Proceedings IMCS 2018.
Publikováno v:
Doklady Physical Chemistry. 465:259-262
The mechanism was studied for the nucleation of inelastic strain (its delayed elastic (anelastic) component ede and plastic component ep) during isothermal loading of specimens of organic glassy polymers of various chemical nature by uniaxial compres
Publikováno v:
Doklady Physical Chemistry. 457:108-111
Publikováno v:
Polymer Science Series A. 56:511-521
Molecular dynamics simulation of glassy polymethylene (PM) plastic deformation is performed up to ɛ = 30% in uniaxial compression regime at a temperature of 50 K, which is ∼140 K below T g of the polymer. All atoms of PM chains are represented exp
Publikováno v:
Polymer Science Series A. 56:219-227
A molecular-dynamics simulation of the low-temperature (∼100 K below T g) plastic deformation of glassy polymethylene (PM) was conducted. A model system consisting of 64 chains containing 100 CH2 groups (the united-atoms approach) in each computati
Publikováno v:
Polymer Science Series A. 54:465-475
Glassy PMMA samples are plastically deformed at room temperature in the uniaxial compression regime to residual strains of e res = 25%. Dielectric spectra of the initial and deformed samples are recorded via the method of broadband dielectric spectro