压电层合结构尤其是层合状压电致动器，多在内电极端部发生断裂。
And multilayer piezoelectric structures especially multilayer piezoelectric actuators often failured from the edge of internal electrodes.
本文在均匀化方法的基础上，通过层合结构的均匀化基元，建立相应的有限元方法，对层合板进行损伤刚度分析。
By this method, combining with the finite element method, the homogenized mixing unit cell is solved to perform damaged stiffness analysis.
研究利用参数化有限元技术分析复合材料层合结构力学性能和结构可靠度的方法，并基于ANSYS软件平台开发相应的参数化有限元程序。
Parametric FEM technique is used to analyze the mechanical performance and structural reliability of composite laminate structures. The parametric FEM code based on ANSYS is given.
新单元的计算方法不改变壳体结构的一般假设条件，利用厚度方向分段积分来完成问题的求解，并对层合截锥壳进行计算。
The common hypotheses of the shell structure aren't alterative in the new finite element method and it finishes the solution through the integral of the different laminas.
借助动态热机械分析仪(DMAQ 800)对交替层合各向异性阻尼结构阻尼性能的影响权重最大层的各参数进行优化实验研究。
Experimental study on parameter optimization of the maximal influencing factor layer of alternately laminated anisotropic damped structures was carried out with dynamic mechanical analyzer (DMA Q800).
钢丝缠绕预应力坎合结构是指在预应力钢丝缠绕层的预紧下，坎合子结构经界面坎合作用而连接起来的结构。
The prestressed bumpy-ridge structure with steel wire wound is the structure that the sub parts are connected by interface bumpy-ridge effect under steel wire layers pretension.
然而，用回传波射矩阵法对结构进行模态分析以及用于层合复合材料框架结构动力响应的研究尚未见报道。
However, the studies on vibration modal analysis of frames by means of the MRRM and transient dynamic response of frames made of laminated composite beams have not been reported yet.
利用该多孔纳米结构作为键合层，由于纳米尺度效应，可以在较低的温度和压力下实现热压键合。
The porous nano-structure is used as a bonding layer, and thermocompression bonding can be realized at lower temperature and pressure due to the nano-scale effect.
这种实体型壳元既可以用较粗的网格很好地模拟层合壳，又易与三维实体单元相连接，使变厚度、带有补强的复合材料层合壳体等复杂结构得以正确建模。
With this solid-type shell element, satisfactory resolution can be ensured even if a relatively coarse FE mesh is employed, and this element can be easily connected with other solid type elements.
这种实体型壳元既可以用较粗的网格很好地模拟层合壳，又易与三维实体单元相连接，使变厚度、带有补强的复合材料层合壳体等复杂结构得以正确建模。
With this solid-type shell element, satisfactory resolution can be ensured even if a relatively coarse FE mesh is employed, and this element can be easily connected with other solid type elements.
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