Characterizing shear transformation zones in polycarbonate using nanoindentation
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- 作者：Aref Samadi-Dooki asamad3@lsu.edu" class="auth_mail" title="E-mail the corresponding author ; Leila Malekmotiei lmalek1@lsu.edu" class="auth_mail" title="E-mail the corresponding author ; George Z. Voyiadjis ; voyiadjis@eng.lsu.edu" class="auth_mail" title="E-mail the corresponding author
- 关键词：Amorphous plasticity ; Glassy polymer ; Nanoindentation ; Shear transformation zones ; Nucleation energy
- 刊名：Polymer
- 出版年：2016
- 出版时间：15 January 2016
- 年：2016
- 卷：82
- 期：Complete
- 页码：238-245
- 全文大小：1258 K
文摘
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Nanoindentation tests are conducted on PC at different strain rates and temperatures.
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Stress-based Arrhenius model is used to study the homogenous flow of PC.
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Shear Transformation Zones in PC are characterized geometrically and mechanically.
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The effect of the thermal history on the STZs properties is evaluated.