目的是为了更进一步了解层合梁的振动控制。
The objective is to further understand the vibration control of the SMA hybrid composite beams.
基于状态空间理论建立了碳纤维加固钢筋砼梁的层合解析模型。
The theoretical model of composite beam was put forward for the concrete structure strengthened with Carbon Fiber Reinforce Polymer (CFRP) sheets based on state space theory.
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.
本文探讨了纤维增强复合材料正交对称铺设层合圆板的大挠度弯曲问题。
The large deflection problems of the symmetrically laminated cross-ply circular plates of fiber reinforced composites are investigated in this paper by using Galerkins procedure.
PRESSPROBE是一种独特的分析工具，以查看层合机的压力作用效果。
PRESSPROBE is a unique Analytical Tool for viewing the effect of pressure within a press.
综述了硅橡胶与热塑性树脂层合的主要技术方法，分析了不同层合技术的优缺点。
The key integrally molding technique for silicone rubber and thermoplastic resin was summarized. Both the advantages and disadvantages of different methods were analyzed.
本文研究简支，固支和悬臂压电层合梁在强电场和机械荷载联合作用下的非线性变形。
The nonlinear deformations of simply supported, fixed supported and cantilever piezoelectric laminated beams were studied under strong electric field and mechanical force.
本文介绍了干热层合技术的优点，可供使用的粘合剂、低温粘合的优点及层合机的组成。
The article presents advantages of the dry heat technology, adhesives available, benefits of low temperature bonding and important parts in a laminating machine.
最后在单元上计算和引入剪切修正系数，再经过有限元分析计算出层合圆柱壳的挠度修正值。
Finally, shear correction factor for each element was estimated, and the deflection corrector was calculated by incorporating shear correction factor.
基于三阶折线位移模型，利用虚功原理导出了含初始平面应力的层合复合材料板的弯曲理论。
Based on the third order zigzag displacement model, a bending theory for laminated composite plates in an initially stressed state is derived by use of the principle of virtual work.
基于一阶剪切变形理论和哈密顿原理，建立了旋转层合圆板动力学运动方程和相应的边界条件。
Based on the first order shear deformation theory and Hamiltonian principle, the governing equations and boundary conditions of rotating multi-layer annular plate were derived.
本文采用处理弹性接触问题的有限元混合法研究了弹性压头与复合材料层合梁间的弹性接触问题。
An accurate account of the contact problem of an elastic indenter and a laminated beam is given by using the mixed finite element method for solving elastic contact problems.
并由复合材料板壳的广义内力公式和压电本构关系，导出压电层合壳的广义内力-位移-电场关系；
The formulas of general force displacement electric fields for piezoelectric laminated shell were derived according to the laminate theory and piezoelectric constitutive equations.
指出非对称型层合材料由于弯曲应力的存在，可产生残余弯曲变形并使残余应力沿厚度方向交替变化。
The results indicate that it's possible that both tensile stress and compressive stress exist in the same layer of the unsymmetrical laminates due to the existence of residual bending stress.
由于三维编织复合材料中纤维束在空间分布的复杂性，与层合复合材料力学性能分析有着本质的差别。
Because of complicated reinforced-fiber space distributing, analysis of mechanical performance is very different from laminates in three-dimensional braided composites.
本文在虚拟层合单元的基础上，为适应形状优化时边界变化的特点，构造了曲线分层的虚拟层合梁单元。
The curvilinear virtual laminated beam element, which is based on a new type of virtual laminated element and can be used to the shape optimization that often causes the change of the boundary shape.
讨论了不同脱层深度和脱层半径对层合圆板的屈曲及后屈曲特性影响，且与有关文献的结果进行了比较。
The effects of delamination depth and radius on buckling and post-buckling of the laminated circular plates are discussed. Numerical results are compared with available data.
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.
采用多胞模型、形状记忆合金一维本构关系分析方法，同时考虑横向剪切的影响，建立了层合梁的数学模型。
This model is developed based on the one-dimensional SMA constitutive equation and multi-cell model, and considers the influence of transverse shear deformation of the hybrid composite beam.
采用弹性力学理论及正交各向异性材料三维弹性理论，利用相应的强度准则对复合层合管进行强度分析计算。
The strength analysis and calculation have been achieved by use of the linear elastic theory, elastic theory of 3 dimension orthotropic materials and relevant strength criterion.
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.
结果表明：随着多孔二氧化硅孔面积的增加，层合玻璃中无机玻璃/聚氨酯界面的剪切强度先迅速增大后缓慢降低；
The results indicate that with the increasing of pore area, the shear strength between inorganic glass and polyurethane in laminated glass first increases rapidly, and then decreases slowly.
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.
本发明还涉及这种层合物(10)在充气制品中的使用；如用于汽车的轮胎(1)或包括该多层层合物(10)的空气管道。
The invention also relates to the use of such a laminate (10) in a pneumatic object, such as a tyre (1) for an automobile or an air tube including such multilayered laminate (10).
分别选取强各向异性材料、弱各向异性材料进行计算分析，结果表明纤维方向垂直于悬臂板固定边的层合悬臂板刚度挠度最小。
The computation results show the cantilever plates which fiber is perpendicular to the clamped boundary has the minimum deflection. The effect of anisotropy on the deflections of the plate isd...
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).
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.
真空热循环试验前后CF/EP层合材料的拉伸性能由电子万能材料试验机完成，本文利用扫描电镜观测试样表面形貌和拉伸后的断口形貌。
The tensile strength and Young's modulus of CF/EP specimens before and after vacuum thermo-cycling were measured by an electrical universal material testing machine.
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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