损伤容限和耐久性设计技术的特征；
Development of design conceptionr Characteristics of damage tolerance and durability design technology;
介绍了损伤容限疲劳寿命设计新概念；
The new concept of damage tolerance fatigue life design was introduced.
扼要地介绍了对某型主起落架结构的损伤容限特性研究。
A brief introduction to the study of damage tolerance behaviour of one type of main landing gear structure is given in this paper.
本文提出温度及离心载荷作用下三维构件损伤容限分析方法。
A new method for damage tolerance analysis of three dimensional component under temperature and centrifugal loads is proposed in this paper.
并指出三维机织复合材料有优良的能量吸收能力和损伤容限。
The results indicate that 3d woven composites have superior energy absorption capability and damage tolerance.
为工程界进行含裂纹结构的概率损伤容限评估提供一定的理论依据。
It provides theory foundation to evaluate the probabilistic damage tolerance of structures including all kinds of cracks.
一般环境下疲劳多裂纹结构的概率损伤容限分析方法已经比较成熟。
Analyzing damage tolerance capability of structures with multiple fatigue cracks is an important task for the current assessing of structural fatigue reliability of aging airplanes.
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.
为机翼结构的可靠性分析和损伤容限设计提供了比较有价值的力学分析手段。
A good mechanics analysis approach was presented for reliability analysis and damage tolerance design of aerofoil structure.
通过损伤容限分析保证结构安全可靠的着重点在NDT系统能力的定量表征。
The guarantee of the structural safety through damage tolerance analysis has focused the attention on quantifying the capability of NDT systems.
算例表明，此方法可为含裂纹结构的概率损伤容限评估提供一定的理论依据。
It was suitable to the probabilistic damage tolerance evaluation of structures including all kinds of cracks.
根据航空发动机结构完整性大纲，对于断裂关键件必须进行损伤容限设计分析。
According to aeroengine structure integrity program, fracture critical components must be analysed with damage tolerance concept.
准确测定结构材料中缺陷的尺寸是断裂力学和损伤容限设计在工程中应有的前提。
Determining precisely flaw sizes of structural materials is the basis of the application of fracture mechanics and damage tolerance design to the engineering.
损伤容限与耐久性的结合体现了现代潜艇结构延长寿命、高可靠性和低维修成本的综合要求。
Damage tolerance and durability meets the comprehensive requirements of prolongation of service life, high reliability and low maintenance cost of modem Submarines.
复合材料结构的设计要求和使用经验提出了复合材料体系损伤阻抗和损伤容限性能表征的需求。
The need to characterize damage resistance and damage tolerance behaviour of composite laminates was proposed by the design requirements and usage experience.
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.
损伤容限与耐久性的结合体现了现代潜艇结构延长寿命、提高可靠性和降低维修成本的综合要求。
Damage tolerance and durability meets the comprehensive requirements of prolongation of service life, high reliability and low maintenance cost of modern submarines.
确定维修检测中可检裂纹的尺寸是制定维修大纲的需要，同时也是损伤容限耐久性分析所必须的重要依据。
Determination of detectable flaw size is the requirement for establishing maintenance plan, and it is an important basis for analyzing the damage tolerance and durability.
简述了当前国内外在这方面的研究进展，以及疲劳寿命预测在结构寿命设计及损伤容限设计上的重要意义。
This paper introduced the recent researching progress in the world, and introduced the important significance of fatigue life prediction in structure life design and damage limitation design.
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.
实例分析表明，由于所采用的方法考虑了冲击威胁分布，可以更好地发挥复合材料结构的冲击损伤容限性能。
The example reliability calculations indicate that the damage tolerance capability of composite structures could be taken fully since the impact threat distributions are c…
论述了损伤容限设计的方法，给出了压力容器含裂纹的可靠度计算公式，并举例确定了某压力容器的最佳设计。
This paper discussed the designing method of damage tolerance, gave calculation formulas of reliability in crackle, and finally, for an example, optimal design of the pressure vessel has been set up.
采用损伤容限设计的方法，推导出含裂纹机械零部件的可靠度计算公式，并通过实例研究了某压力容器的可靠度。
The reliability formula of mechanical parts with cracks was derived using the damage tolerance design method, and the reliability of a pressure vessel was studied with samples.
简述了两大类耐久性分析方法和耐久性试验特点、说明了耐久性设计与安全寿命设计和损伤容限设计之间的联系与区别。
Two kinds of durability analysis approach and the distinguishing feature of durability test are briefly presented. The relation and difference among the designs of durability, safe-life and damage...
peek树脂基复合材料具有突出的韧性和高损伤容限，但因成型工艺条件较为苛刻，且铺覆性能差，影响了曲面成型能力。
PEEK matrix composites exhibit great toughness and damage resistance. But the severe processing conditions and poor drapability result in in-efficiency in curved surface forming.
peek树脂基复合材料具有突出的韧性和高损伤容限，但因成型工艺条件较为苛刻，且铺覆性能差，影响了曲面成型能力。
PEEK matrix composites exhibit great toughness and damage resistance. But the severe processing conditions and poor drapability result in in-efficiency in curved surface forming.
应用推荐