为摸清碳纤维片材加固混凝土梁中粘接界面上的应力分布，本文利用ANSYS商业软件进行了有限元分析。
For understanding the interfacial stresses' distributing of the strengthened RC beams externally bonded with CFRP systems, the FEM analysis is carried out with ANSYS in this paper.
罚有限元法被推导及应用于复合粘塑性多孔材料的压缩模拟。其中以平均应力为拉格朗日乘子来分析多相材料的压缩。
A penalty finite element method in which the mean stress is used as Lagrange multiplier is developed to simulate the compaction of multiphase aggregates.
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