Free edge stresses in composite laminates with imperfect interfaces under extension, bending and twisting loading
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- 作者：S. Kapuria ; kapuria@am.iitd.ac.in" class="auth_mail" title="E-mail the corresponding author ; N. Dhanesh dhaneshn115@gmail.com" class="auth_mail" title="E-mail the corresponding author
- 关键词：Laminate ; Free edge effects ; Bonding ; Imperfection ; Weak interface ; Extended Kantorovich method
- 刊名：International Journal of Mechanical Sciences
- 出版年：2016
- 出版时间：July 2016
- 年：2016
- 卷：113
- 期：Complete
- 页码：148-161
- 全文大小：1781 K
文摘
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Accurate solution presented for free edge stresses in laminates with imperfect interfaces.
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A mixed formulation based on three dimensional elasticity developed using Reissner-type variational principle.
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Iterative analytical solution obtained using mixed-field multiterm extended Kantorovich method.
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Numerical study shows the convergence and accuracy of the iterative analytical solution.
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Effects of bonding imperfection on free edge stresses studied for extension, bending and twisting loading.