Zobrazeno 1 - 8
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pro vyhledávání: '"R. Y. S. Chen"'
Publikováno v:
Journal of Polymer Science Part B: Polymer Physics. 29:1001-1007
A series of random copolymers of methylmethacrylate and methacryloxypropyltris (trimethylsiloxy) silane were synthesized by free radical polymerization under ultraviolet light. The permeabilities of these copolymers to carbon dioxide, oxygen, and nit
Publikováno v:
Journal of Applied Physics. 46:4506-4509
The effect of pressure on the thermal conductivity of polyethylene is treated theoretically. Borrowing from the quasilattice theory of liquids, a general expression for the volumetric response of a polymeric system to pressure is derived. By formulat
Publikováno v:
Journal of Polymer Science: Polymer Physics Edition. 15:1199-1210
Publikováno v:
Journal of Polymer Science: Polymer Physics Edition. 16:689-694
A quantitative model for the pressure dependence of the thermal conductivity K in glassy polymers is presented. By extending the hole theory of liquids to temperatures below the glass transition temperature, an equation of state is obtained and an ex
Autor:
R. E. Barker, R. Y. S. Chen
Publikováno v:
The Journal of Chemical Physics. 53:2616-2620
A relation is discussed from which a Gruneisen parameter γG can be calculated if the thermal conductivity κ with respect to pressure p and the bulk modulus B are known. The relation, γG(κ) = B (∂ lnκ / ∂p)T − 13, is analogous to the widely
Publikováno v:
Macromolecules. 6:746-750
Stress-strain isotherms at 30, 45, 60, 75, and 90°C have been determined for compressed, unswollen poly(dimethylsiloxane) networks which had been prepared either in the undiluted state or in solution. For these networks in compression, deviations of
Publikováno v:
Thermal Conductivity 14 ISBN: 9781489937537
The influence of pressure on the thermal conductivity K of four vitreous poly(alkyl methacrylate) polymers has been measured by steady state techniques. The measurements were made under pressures up to 2Kbars and over a temperature range between 173
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1cda66fa0d1251702ad7494512976c2f
https://doi.org/10.1007/978-1-4899-3751-3_27
https://doi.org/10.1007/978-1-4899-3751-3_27
Autor:
R. E. Barker, R. Y. S. Chen
Publikováno v:
Journal of biomedical materials research. 6(3)
The thermal properties of dental materials are important in certain aspects of tooth repair and the restoration of dental function. This is especially true for polymeric dental materials, for which low thermal conductivity is often considered an impo