It is based on the relaxation integral constitutive relation to give the finite element control equation and analysis program for laminated composite plates.
以粘弹性材料松弛型积分本构关系为基础,给出了复合材料层合板的有限元控制方程及相应的有限元分析程序。
An improved higher order method was used in calculating the natural frequency of a laminated composite plate because general calculation method was complicated.
针对一般的计算层合板振动特性的方法过于繁复的问题,采用了一种高阶改进方法来计算复合材料层合板的固有频率。
Fabrication of biomimetic laminated composite by mimicking the cyclical matrix control process to form the highly structured Mollusca nacre was presented in this paper.
以模拟软体动物珍珠层的周期性基质控制形成过程制备仿生层状复合材料。
The Gaussian radial basis functions and first-order shear deformation theory are presented to calculate the natural frequencies of generally laminated composite plates.
采用高斯径向基函数和一阶剪切变形理论对普通复合材料叠合板的固有频率进行了计算。
As an advance material, laminated composite plates are employed widely in engineering area. But delamination may occur in laminated composite plates under many factors.
复合材料层合板作为一种先进的结构在工程领域中有着非常广泛的应用。
A laminated composite bar of rectangular cross section consists of a middle portion of one material as well as upper and lower identical cover plates of another material.
一矩形横截面的叠层复合材料杆,由以一种材料为中心部分,及另一种材料的上下两相同的盖板所组成。
Hong Ming, Chen Haoran, Effect of Plane Wave Exciation on Vibration Behavior of Laminated Composite Plate with Delamination, Journal of Ship Mechanics, 2004, 8(2), 94-100.
洪明,陈浩然,含分层损伤复合材料层合板声激励下振动特性研究,船舶力学,2004,8(2), 94-100;
A new arbitrary stiffened shell element is devised to investigate the geometrically nonlinear behavior of eccentrically stiffened laminated composite shell-like structures.
构造了用于复合材料偏心加筋壳形结构大变形分析的任意加筋壳单元。
The iterative method is added into direct integral method to analyze forced vibration problem of laminated composite shallow shells while the relative formulas are derived.
为了求解复合材料多层扁壳在初始薄膜力时的强迫振动,在直接积分法中加入了迭代步骤,推导出了相应的公式和计算步骤。
Laminated composite has a new type structure which is used to improve the fracture toughness and flexure strength, so it is a good material for optimizing the mechanical properties.
叠层复合是一种新型的复合构型,它具有提高材料断裂韧性和抗弯强度的优异特性,对优化陶瓷的力学性能十分有效。
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。
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.
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。
The dynamic load test is carried out for the metal rubber laminated composite. It is found that the composite has nonlinear hysteretic characteristics, and hysteretic curve is not ellipse.
对金属橡胶叠层复合材料进行动态加载试验,发现该材料具有明显的非线性迟滞特征,迟滞回线并非椭圆。
According to the three dimensional elastic equilibrium equations and the conditions of interfacial shear slip, a model of interfacial shear slip of laminated composite plates is developed.
根据三维弹性平衡方程和层间剪切滑移条件,导出了一个复合材料层板层间剪切滑移模型。
A refined theory of laminated plate is presented, and the analytical solutions of thick laminated composite plates are given for two particular laminates under associated boundary conditions.
文章提出一种改进的叠层板理论,并针对两种特殊的叠层和相应的边界条件,给出了叠层复合材料厚板的解析解。
This paper is a review paper about different molding and fabrication techniques for laminated composite, what's more, we report our own characteristic research on particle sedimentation method.
本文对叠层材料的不同成型和制备工艺,特别是有我们自己特色的沉降成型、制备工艺作了综述性研究。
The study proved that laminated winding process could effective take advantage of composite material and increase the maximal speed of composite flywheel rotor for energy storage.
研究结果表明采用分层结构工艺,可有效利用飞轮材料的性能,进一步提高复合材料储能飞轮的最高转速。
In this paper, the displacement and stress fields for a composite laminated circular shell under axial load are solved by. using three-dimensional anisotropic elasticity theory.
本文采用三维各向异性弹性理论直接求解纤维增强的复合材料叠层圆柱壳体在轴向载荷作用下的位移场和应力场。
By using the Finite Element Method (FEM), the nonlinear thermal vibration characteristics of composite laminated plates under linear temperature field were investigated.
采用有限元方法研究复合材料层合板结构在线性温度场作用下非线性热振动特性。
The process of transverse low-speed impact of composite laminated plate was simulated by using finite element soft package ANSYS and method of transient analysis.
采用ANSYS有限元程序对复合材料层合板横向低速冲击进行模拟,采用瞬态分析方法来研究层合板的冲击与损伤过程。
In this paper, the damage process of composite laminated plate subjected to low velocity impact is analyzed by using a high-order displacement mode.
运用一种精度较高的高阶位移模型进行复合材料层合板的应力分析,在分层损伤处采用沿厚度分段抛物线插值的方法拟合横向剪应力。
The results of the isotropic variable thickness beam obtained by reduction of the solution show that the composite laminated beam theory and the method used for study are correct.
由其获得的各向同性变厚度梁的数值结果表明,本文建立的叠层梁理论和分析方法是正确的。
In this paper laminated piezoelectric composite materials with orthotropic properties, and structures performances of orthotropic piezoelectric sensing elements and actuation elements are studied.
研究了具有压电正交异性特征的片状压电复合材料及其正交异性压电传感元件、驱动元件的构造机理、性能。
By the super element method, the back analysis and controllable design of composite material laminated plate including complicated micro-structure were completed in the paper.
文中采用超级元方法,对具有复杂细观构造的纤维增强复杂材料层合板进行单参数反分析及可控性设计。
A composite interlayer suitable for using laminated glass includes a layer of plasticized polyvinyl butyral sandwiched between second and third polymeric layers.
适合用于层压玻璃的复合中间层包括夹在第二和第三聚合物层之间的增塑聚乙烯醇缩丁醛层。
On the basis of classical lamination theory and large deflection hypotheses of plate, the equilibrium and compatibility equations of simply supported composite laminated plates were obtained.
基于经典的层合板理论及板的大挠度基本假设,得到四边简支层合板的非线性运动方程及变形协调方程;
Thus the effect of transversal shearing deformation on the buckling characteristics of composite laminated plates can be investigated more accurately by means of the modified model.
改善后的模型能较好地反映横向剪切效应对复合材料层板屈曲特性的影响。
The state space equations for vibration and stability of composite laminated beams under axial compression have been derived for arbitrary boundary conditions.
建立了组合梁在任意边界条件下振动与稳定性的状态空间控制方程和振动频率与轴压载荷之间的相互关系式。
Glass fiber and laminated veneer lumber composite board is a new composite material which si made of glass fiber and laminated veneer lumber through addition of adhesive and hot pressing.
玻璃纤维与木质层积材复合材料是将玻璃纤维与单板层积材施胶热压而成的一种新型复合板。
The key materials are: Black and white reconstituted stone, stretch ceiling light box, tinted laminated glass, rainbow tinted acrylic, composite aluminium panels and glass Reinforced Gypsum board.
主要的材料为:黑色与白色合成石,拉膜灯箱,彩色夹胶玻璃,彩虹亚克力板,铝板,高强石膏板等。
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