Volume 30 Issue 03
Mar.  2004
Turn off MathJax
Article Contents
Lu Zixing, Zhang Hui. Tensile mechanical properties and constitutive relation of microcellular polycarbonate[J]. Journal of Beijing University of Aeronautics and Astronautics, 2004, 30(03): 202-205. (in Chinese)
Citation: Lu Zixing, Zhang Hui. Tensile mechanical properties and constitutive relation of microcellular polycarbonate[J]. Journal of Beijing University of Aeronautics and Astronautics, 2004, 30(03): 202-205. (in Chinese)

Tensile mechanical properties and constitutive relation of microcellular polycarbonate

  • Received Date: 22 Nov 2002
  • Publish Date: 31 Mar 2004
  • Microcellular plastics is a kind of special foamed plastic with some unique mechanical properties. On the basis of tensile test data of microcellular polycarbonate, some mechanical properties are investigated in this paper, including the effects of density and strain rate on the tensile stress-strain curves. Finally, the numerical fits to tensile constitutive relation of microcellular polycarbonate are performed by means of Boltzmann's principle and relaxation modulus. A good agreement between theoretical prediction and experimental data is obtained.

     

  • loading
  • [1] Shimbo M, Baldwin D F, Suh N P. The viscoelastic behavior of microcellular plastics with varying cell size[J]. Polym Eng Sci, 1995, 35(17):1387~1393 [2] 卢子兴. 微孔泡沫塑料力学行为的研究综述[J]. 力学进展, 2002, 32(3):365~378 Lu Zixing.A review of studies on the mechanical behavior of microcellular plastics[J].Advances in Mechanics, 2002, 32(3):365~378(in Chinese) [3] 卢子兴. 聚碳酸酯微孔泡沫塑料及其基体材料的拉伸力学性能[J]. 中国塑料, 2002,16(9):53~56 Lu Zixing.Tensile mechanical properties of polycarbo-nate and microcellular polycarbonate[J].China Plastics, 2002,16(9):53~56(in Chinese) [4] Miltz J, Ramon O, Mizrahi S. Mechanical behavior of closeed cell plastic foams used as cushioning mate-rial[J]. Appl Polym Sci,1989,38:281~290
  • 加载中

Catalog

    通讯作者: 陈斌, bchen63@163.com
    • 1. 

      沈阳化工大学材料科学与工程学院 沈阳 110142

    1. 本站搜索
    2. 百度学术搜索
    3. 万方数据库搜索
    4. CNKI搜索

    Article Metrics

    Article views(2586) PDF downloads(1021) Cited by()
    Proportional views
    Related

    /

    DownLoad:  Full-Size Img  PowerPoint
    Return
    Return