1) composite laminate
复合材料层板
1.
The refined theories for composite laminates,boasting of few variables and high accuracy,can be conveniently adopted in such numerical methods as finite elements.
复合材料层板精化理论是一类变量少、精度高的理论,便于发展成有限元等数值方法,应用广泛。
2.
The fracture mechanics feature of elliptical delaminations in a composite laminate is studied.
对复合材料层板中椭圆分层的断裂力学问题进行了研究。
3.
The study on property degradation of damaged composite laminates is extended to anisotropic laminates with matrix cracking.
本文尝试将损伤复合材料层板性能衰减研究扩展到含一般各向异性铺层的基体开裂层板·在第一部分中，采用分解刚度法处理法向与剪切响应的耦合问题，对承受面内载荷的对称约束开裂（θｍ／９０ｎ）ｓ层板，导出本构关系的近似解析解，将层板有效刚度表为裂纹密度的函
2) Composite laminates
复合材料层板
1.
At first, the Mindlin plate finite element is used to describe the movement and deformation of composite laminates with a circular delamination, in which large deformation is considered.
研究了含脱层损伤的复合材料层板在低速冲击下的瞬态响应问题。
2.
A compressive strength study of composite laminates after low velocity impact h as been conducted.
针对复合材料层板受低速冲击后的剩余压缩强度问题进行分析计算 ,把冲击破坏区看作一个含有随机分布裂纹的圆形不均匀体 ,采用有限元建模分析 ,结合冲击后层板的试验所得的载荷 /位移关系 ,计算得到冲击破坏区的剩余模量。
3.
Using the complex potential method in plane theory of heat conduction and elasticity of an anisotropic body,the ana-lytical solution of a finite composite laminates subjected to arbitrary mechanical and thermal loads with multiple elliptical holes is obtained by means of the Fa-ber series expansion, m.
本文利用各向异性体平面热传导、热弹性理论中的复势方法，以保角映射、Ｆａｂｅｒ级数展开以及最小二乘边界配置技术为工具，导出了内边界条件精确满足，外边界条件近似满足的多椭圆孔复合材料层板的热传导以及热弹性问题的级数解。
3) composite laminated plates
复合材料层板
1.
Transverse shear deformation in the buckling of composite laminated plates;
复合材料层板屈曲中的剪切效应
2.
Based on the Reddy′s higher order shear deformation theory, geometrically nonlinear governing equations and their boundary conditions of composite laminated plates are obtained in the form of displacements by the virtual displacement principle.
根据 Reddy的高阶剪切变形理论 ,用虚位移原理推导出以位移形式表达的复合材料层板的非线性控制方程及相应的边界条件。
3.
According to Hellinger- Reissner principle,the paper sets hybrid- stress finite elements for ther- moelastic analysisof composite laminated plates.
根据 Hellinger- Reissner原理建立了复合材料层板杂交元 ,用于层板热弯曲分析。
4) laminated composite plates
复合材料层板
1.
Based on two shear deformation functions, an accurate finite element of laminated composite plates is developed.
基于两个剪切变形函数,建立了精确的复合材料层板有限元模型。
2.
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。
5) composite laminated plate
复合材料层合板
1.
Study on active vibration control of composite laminated plates;
复合材料层合板振动主动控制的方法研究
2.
Nonlinear thermal dynamic response analysis of heated composite laminated plates;
复合材料层合板壳的非线性热动态响应分析
3.
In this paper,the combination of hybrid numerical method(HNM)and reduced-basis method (RBM)is suggested to more effectively analyze the transient displacement response in composite laminated plates.
用混合数值法分析复合材料层合板结构的瞬态响应时,在波数域中引入减基法、构造减基空间,把原大型特征值问题映射到减基空间进行降阶,在保证精度的前提下快速近似求解原大型特征值问题,从而快速得到结构的时域响应。
6) composite laminate
复合材料层合板
1.
The compressive failure tests were carried out on the composite laminates after low velocity impact damage to study compressive failure mechanisms of laminates after low velocity impact damage.
对两种材料体系和铺层的复合材料层合板进行低速冲击后压缩强度试验,以研究低速冲击后层合板的压缩破坏机理。
2.
The 3D progressive damage theory and finite element method were used to analyze the impact process of composite laminates.
应用三维逐渐累积损伤理论和有限元分析技术对复合材料层合板的低能冲击过程进行了详细分析,研究了不同材料的冲头、不同复合材料体系和不同铺层方式对复合材料层合板冲击损伤的影响规律。
3.
An element failure model in series of composite laminates for the fatigue life prediction under cyclic loading is presented based on the finite element method(FEM).
采用有限元方法发展了一个复合材料层合板疲劳寿命分析的系列单元失效模型,模型给出了复合材料层合板刚度退化、内部损伤和损伤累积规律,把层合板的失效过程模拟成单元刚度逐步退化、应力不断重新分布、单元损伤不断累积的动态过程。
补充资料：复合材料迫击炮
这是一种采用复合材料制造的迫击炮。目前，美国洛克希德导弹与宇航公司已用复合材料制造了一种120毫米迫击炮技术验炮样炮。该炮全重只有54.43公斤，比用钢时(143.79公斤)减轻了60%，可由一人携带，因此特别适合于快速反应、空降、突击队或特种部队使用。
除重量轻外，它还可以提高性能，减少后勤供应和维修工作量，并降低全寿命费用。这种迫击炮除发射常规炮弹外，还可发射精确制导炮弹。为该种迫击炮设计的一种精确制导迫击炮弹，重量为17.23公斤，长约1米，射程约10公里。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条