1) Composite laminates
复合材料层合板
1.
Effect of multiple delaminations on free vibration characteristic for composite laminates;
多分层对复合材料层合板自振特性的影响
2.
Optimal design for natural frequency of composite laminates with multi-lumped mass and spring supports by Genetic Algorithm;
基于遗传算法的含集中质量和弹性支撑复合材料层合板固有频率优化设计
3.
Experimental modal analysis of the composite laminates with temperature variation;
温度变化下复合材料层合板的试验模态分析
2) 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。
3) 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。
4) laminated composite plates
复合材料层合板
1.
Study on displacement model of higher order shear deformation theory of laminated composite plates;
复合材料层合板高阶剪切变形理论位移模式的研究
2.
WT5BZ]On the basis of plate finite element based on Mindlin first order shear effect plate theory and boundary element based on Rayleigh integral on the plate surface,the computational model of sound transmission in the lowfrequency range through laminated composite plates excited by a harmonic oblique incident plane wave and mounted on an infinite baffle is presented.
采用基于复合材料一阶剪切理论———Mindlin理论的板单元和基于Rayleigh表面积分方程的边界元 ,对嵌在无限障板上的复合材料层合板在低频简谐平面声波斜入射情况下 ,建立了考虑流体结构耦合的传声计算模型 ,并利用该模型计算研究了对称角铺设、反对称角铺设和正交铺设等不同铺设方式对层合板传声损失的影响以及在板侧流体介质分别为空气和水时层合板的传声特性 ,指出层合板的铺层几何对其传声损失有较大影响 ,应在设计中引起注意。
3.
A finite element method for the linear viscoelastic analysis of laminated composite plates is presented.
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。
5) laminated composites
复合材料层合板
1.
Prediction method for fatigue life of laminated composites after impact under compression-compression loading;
复合材料层合板冲击后压-压疲劳寿命预测方法
2.
Progressive fatigue damage analysis method of laminated composites;
复合材料层合板疲劳逐渐累积损伤寿命预测方法
3.
This research developed the progressive damage theory to simulate the initiation and propagation of all kinds of damage in laminated composites which are subjected to low-velocity impacts.
针对复合材料层板在冲击载荷下,各种损伤的产生和扩展是一个随载荷、时间和空间而演变的过程,发展了复合材料层合板低速冲击逐渐累积损伤预测方法。
6) 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
补充资料：脲甲醛层合板
分子式：
CAS号：
性质：以脲甲醛树脂为粘接剂，浸渍纸、棉织物、玻璃纤维织物等增强材料，经干燥、叠合，在压机中加压加热制得脲甲醛层合板。其主要特点：耐弱酸、弱碱、油、脂肪等，但易吸附水气，在湿度高的情况下，层合板易发生翘曲。主要用作贴面板、家具、车厢及电器外壳。
CAS号：
性质：以脲甲醛树脂为粘接剂，浸渍纸、棉织物、玻璃纤维织物等增强材料，经干燥、叠合，在压机中加压加热制得脲甲醛层合板。其主要特点：耐弱酸、弱碱、油、脂肪等，但易吸附水气，在湿度高的情况下，层合板易发生翘曲。主要用作贴面板、家具、车厢及电器外壳。
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