Some Experiments for Discussing a Constitutive Equation of Solid Polymers

DOI Open Access
  • KITAGAWA Masayoshi
    Department of Mechanical Systems Engineering, Kanazawa University
  • ZHOU Dexin
    Department of Mechanical Systems Engineering, Kanazawa University

Bibliographic Information

Other Title
  • 高分子材料の構成式を検討するためのいくつかの実験

Description

In order to understand a constitutive equation of solid polymers, volume expansion and stress-strain behavior after strain reversal were investigated due to compression using amorphous polymers and crystalline polymers. The following are very interesting results for studying the constitutive law obtained from the present study: (1) For crystalline polymers, volume expansion may occur even at uniaxial compression where the first stress invariant is negative, and (2) at a stress relaxation (or creep) test after strain reversal, the stress rate (or the strain rate) may change its sign during the test depending on the test condition.

Journal

  • Seikei-Kakou

    Seikei-Kakou 6 (8), 576-581, 1994

    The Japan Society of Polymer Processing

Details 詳細情報について

  • CRID
    1390001204461185280
  • NII Article ID
    130003691466
  • DOI
    10.4325/seikeikakou.6.576
  • ISSN
    18837417
    09154027
  • Data Source
    • JaLC
    • Crossref
    • CiNii Articles
    • OpenAIRE
  • Abstract License Flag
    Disallowed

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