介绍了一种复合材料损伤评估的新系统。
A novel approach is introduced for composite damage assessment.
研究了复合材料损伤的光纤图像显示方法，并研制了相应的测试系统。
The image displaying method, showing damage in fibre optic network embedded in composite materials, is studied. And a corresponding detection system has been made.
用声发射方法检测了复合材料损伤与断裂的全过程，证明了该结构的合理性与可行性。
The damage and fracture process of the composite are detected by acoustic emission. The experiment proves the simulating structure to be rational and feasible.
根据微胶囊近年来的研究，重点阐述了微胶囊技术在聚合物基复合材料损伤自修复过程中的应用研究。
According to the recent research on microcapsules, the application of microcapsule technology to the self-healing process of polymer matrix composites is emphasized.
阐述了关于纤维增强层板复合材料的主要损伤形式，特别是基体开裂损伤的研究情况。并展望了复合材料损伤的研究前景。
Study methods of damage in fibre-reinforced composites, especially the matrix crack, is described in this paper. Prospects for research in damage of composites is also discussed.
在复合材料中由于制备工艺或后期损伤导致的弱结合界面，界面破坏为主要的复合材料破坏机制。
Interface breakage will be the main fracture mechanism if the interface bonding is weak because of the damage during the composites preparation.
研究表明，通过在可靠性分析中引入了冲击威胁的概念，可以较充分地发挥复合材料层压板的损伤容限性能。
The results indicate that the damage tolerance behavior of composite laminates can be taken fully by taking the impact threats into consideration in the reliability analysis.
论述了基于冲击威胁概念的复合材料结构冲击损伤容限可靠性分析方法。
An impact damage tolerance reliability analysis method was discussed for composite structures by introducing an impact threat concept.
讨论了设计值与许用值的关系，并指出复合材料结构压缩设计值主要取决于冲击损伤容限许用值。
The relationship between design values and allowables was discussed. The determination of compressive design values for composite structures was based mainly on impact damage tolerance allowables.
当铝受到撞击时会出现明显凹痕，而复合材料则会自动回复原来形状，使它所受的损伤难以察觉。
When aluminum is hit, you can see a dent. Composites, though, spring back to the original shape, which could hide internal damage.
研究结果表明，颗粒的开裂、颗粒与基体的界面脱粘是该复合材料的主要损伤形式。
It was found that particle splitting and interface opening were the main damage patterns of the composite.
文中以裂纹连续扩展的断裂力学方法，研究单向纤维复合材料的细观损伤演化与韧度计算。
The methodology of fracture mechanics based on continuous crack growth was applied to the investigation of the microscopic damage evolution and toughness calculation for fiber composites.
根据此方法及虚拟仪器技术，设计开发了相应的复合材料结构损伤监测系统。
According to such method and the virtual instrument technique, an active damage monitoring system for composites is developed.
研究了在简谐激励作用下复合材料加筋板基体微裂纹损伤的演化行为及其对加筋板动力特性的影响。
The matrix damage evolution behavior and the effect of matrix micro-cracks on the dynamic characteristics of composite stiffened delaminated plates are studied.
采用声发射法对复合材料飞轮试件高速旋转时的损伤信号进行采集。
The damage signal of high speed composite flywheels was collected by acoustic emission method.
当循环上限应力超过一定程度后，振动处理会对复合材料界面造成一定损伤。
The damage for the interface of composite can be induced by the vibratory treatment when the maximum cycling stress exceeds certain extent.
本文采用基于宏观和细观应力场两种不同方法来进行复合材料结构的损伤和破坏分析。
Based on both macro - and micro - stress fields, composite structures 'damage and failure are analyzed in this paper.
复合材料容器结构的在线损伤检测可以通过粘贴在结构表面的压电智能材料和基于振动分析基础上的信号处理来完成。
The in-situ active damage detection of composite structure can be implemented using surface-bonded piezoelectric patches with signal processing based on vibration analysis.
随机疲劳、混沌疲劳及复合材料疲劳寿命估算属疲劳学研究的三个重要前沿．给出了疲劳损伤的动态概率分布；
Stochastic fatigue, chaotic fatigue and the fatigue life estimation of the composite material are three important aspects in fatigue research. The fatigue damage probability distribution was given.
各种损伤都会或多或少地对复合材料面内的力学性能产生不同程度的影响，尤其对强度而言更为明显。
It is no doubt that all damages will more or less affect in-plane mechanical performances of composite materials, in particular ultimate strength.
研究了利用形状记忆合金和液芯光纤对复合材料结构中的损伤进行自诊断、自修复的方法。
The method of self diagnosis and self repair for composite structure using shape memory alloy and adhesive liquid core optical fibers was studied.
以舰艇声纳导流罩为研究工程背景，本文的主要研究工作是对健康完整和含层间分层损伤复合材料结构的振动特性和声学特性的分析探讨上。
Aiming at the sonar dome in submarines, this thesis mainly addresses the vibration and acoustic characteristics of intact and delamination-damaged structures of composite materials.
对复合材料蜂窝夹芯结构受损伤之后的几种典型修理方法及修理材料、修理工艺等内容进行了试验研究。
A few methods, materials and techniques of repair on composite honeycomb sandwich structures after damages are investigated experimentally in this paper.
结果表明，试验件含分层损伤面积越大，其破坏载荷越大，而对应的破坏应变越大，因此分层损伤会降低复合材料层合板的承载力和刚度。
The results of experimentation indicate that the failure load of the delaminated composite panels declines and the failure strain increases as the increasing of delaminated area.
准确预测含分层损伤层合板的剩余压缩强度，对复合材料具有十分重要的意义。
Predicting residual compression strength of composite laminates with delamination is a very important research subject for Engineering composite structure designers.
进而提出了一种将计算力学、神经网络和实验模态分析相结合的复合材料结构脱层损伤检测的新方法。
Furthermore, a new method combining computational mechanics, neural network and experimental modal analysis was demonstrated for composite health monitoring.
通过声发射波形信号的频谱分析，研究了碳纤维三维编织复合材料拉伸损伤的细观机理。
Spectrum analysis was performed to determine the micro-mechanism of damage evolution of C fiber 3-D braiding composite material.
通过声发射波形信号的频谱分析，研究了碳纤维三维编织复合材料拉伸损伤的细观机理。
Spectrum analysis was performed to determine the micro-mechanism of damage evolution of C fiber 3-D braiding composite material.
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