This paper introduces the sorts and feathers of traditional failure analysis methods, imports a new method of failure analysis, which is anticipatory failure determination (AFD).
文章介绍了传统失效分析方法的类型和特征,引入了一种新的失效分析方法,即预期失效分析(afd)。
To be direct against problems of traditional apparatus reliability failure analysis method, this paper presents a failure analysis method based on maximum likelihood estimation method.
针对传统电器可靠性失效分析方法中存在的问题,提出了一种电器可靠性失效分析极大似然估计方法。
On the basis of analyzing and comparing of traditional method (FMEA) and AFD, puts forward a new product failure analysis method, which based on AFD, then gives the work flow of this method.
在分析对比传统失效分析方法(fmea)与afd的基础上,提出了一种基于AFD的产品失效分析方法,给出了这种方法的工作流程。
Failure mechanism of vibration signal analysis is the mechanical fault diagnosis technology used in one of the main method.
故障机理的研究振动信号分析是机械故障诊断技术中采用的最主要的方法之一。
Current search of hydraulic system failure of traditional method is logic analysis to approach the diagnosis.
目前查找液压系统故障的传统方法是逻辑分析逐步逼近诊断。
Examples for two types of submarine structures indicate that this method is practical and useful, and is especially suitable for reliability analysis with highly non-linear failure surfaces.
潜艇两种耐压结构的可靠性分析算例表明:该方法实用性强,操作性好,精度较高,对于有高度非线性失效面方程的可靠性计算问题有很强的适应性。
Adopting finite element analysis method, the stress and deformation of gear coupling is analyzed, the cause of gear coupling failure is found, and the structure is optimized.
运用有限元分析方法,对齿轮联轴器进行应力、变形的分析,找出齿轮联轴器的失效原因并对它的结构设计进行了优化。
Based on the moment estimation of limit state function for calculation of failure probability, a new reliability sensitivity analysis method is presented.
基于极限状态函数矩估计的失效概率计算,提出一种新的可靠性灵敏度分析方法。
The example showed that the failure state of differential piston air compressor could be diagnosed and located correctly by using gray incidence degree analysis method.
实例表明,应用灰色关联度分析方法可以准确地诊断和定位极差式空气压缩机的故障状态。
As failure pattern of excavation slope is similar with that of natural slope, it is concluded that the method is appropriate for stability analysis of excavation slope.
开挖边坡和天然边坡具有相似的破坏形式,表明强度折减有限元方法适用于开挖边坡的稳定性分析。
Software failure modes and effects analysis (SFMEA for short) is a important method to improve software reliability.
软件失效模式和影响分析(SFMEA)是提高软件可靠性的一种重要方法。
For reliability analysis of implicit limit state function, an improved line sampling method is presented on the basis of sample simulation in the failure region.
针对隐式极限状态方程的可靠性分析,提出了一种基于失效域样本模拟的高效线抽样法。
Based on the model, a failure probability analysis method of crack growth is presented which takes the randomness of inclusions' position into consideration.
在此基础上提出的裂纹扩展失效概率分析方法,能考虑夹杂空间位置随机性及扩展过程中的裂纹合并情况。
It is shown that this method is useful for the failure analysis of LCD conductive gold spacer joint performance and the reliability design and validation of LCD devices.
实践证明,该方法在进行导电金球连接性能失效分析及LCD器件的可靠性设计及验证方面有较大的帮助。
An evaluation method fur failure sample set based on fuzzy grey relation analysis is proposed in order to obtain perfect failure sample set before testability demonstration experiment.
为了在测试性验证试验之前获得理想的故障样本集,提出了一种基于模糊灰色关联分析的故障样本评估方法。
For fuzzy reliability analysis with fuzzy failure state and fuzzy safety state, a moment method is proposed to calculate fuzzy failure probability.
针对失效状态和安全状态具有模糊性的模糊可靠性分析问题,提出了一种模糊失效概率计算的矩方法。
Introduced an analysis method of gray incidence degree analysis and discussed the Application of the method in failure diagnosis of differential piston air compressor.
介绍了灰色关联度分析方法,并论述了灰色关联度分析方法在级差式空压机故障诊断中的应用。
The concept and method of ship construction technique failure mode and its affect analysis is introduced together with examples of the problems that need careful attention and relevant proposals.
简介了舰船建造工艺失效模式及影响分析概念及方法,举例予以说明并提出应注意的问题及建议。
In response to the complexity of calculation for failure probability regarding fatigue crack growth life, a method for reliability analysis based on neural network response surface was presented.
针对疲劳裂纹扩展寿命失效概率计算的复杂性,提出基于神经网络响应面的可靠性分析方法。
Fault Tree Analysis (FTA) can be used to analyze the events and states of system failure. It is an effective method in analyzing the reliability and safety of safety-critical system.
故障树分析法(FTA)用于静态分析系统失效的可能事件和状态,是分析安全苛求系统的可靠性和安全性的一种有效方法。
For general reliability analysis with fuzzy failure state and fuzzy safety state, moment method is proposed to calculate general failure probability.
针对失效状态和安全状态具有模糊性的广义可靠性分析问题,提出了一种广义失效概率计算的矩方法。
Combining with failure mode and effect analysis (FMEA), a method of safety risk analysis for software architecture on the basis of probabilistic influence diagram is proposed in the thesis.
本文结合失效模式和效果分析FMEA方法,提出一种基于概率影响图的软件体系结构安全性风险分析方法。
According to analysis of steel bonded reinforcement failure mechanism, the calculating method have been discussed.
通过对粘钢加固的破坏机理分析,分析了钢筋混凝土梁粘钢加固的计算方法。
The failure reason came out through analysis on operation condition in failure tube and related inspection, and the protection method and solution was given.
经过对失效炉管运行状况的分析及相关检测找出了翅片管泄漏的原因,并提出了相应的防护措施。
Failure tree mode was set up based on robot design scheme and failure analysis. The property and quality of failure tree model was analyzed with fault tree analysis method.
首先根据机器人设计方案及失效分析建立故障树模型,用故障树分析法对此模型进行定性和定量分析。
For general reliability analysis with fuzzy failure and safety state, line sampling method is presented to calculate general failure probability.
针对状态具有模糊性的广义可靠性分析问题,提出一种广义失效概率计算的线抽样方法。
The ferrograph analysis method is explained and the failure criteria are given by taking an example of trouble diagnosis of 6ls-3 shearer.
以对6ls - 3型采煤机的监测为例,说明了铁谱分析方法和失效判据。
The model of failure distribution is not the single one, so the optimum distribution model is determined by applying method of chart analysis and error area ratio.
针对故障分布模型不唯一这一特点,本文提出采用图分析和误差面积比指数从定性和定量两方面确定其最优分布模型。
It analysis the connotation and the suitable condition of every method, and discusses the failure condition and the solution of relational analysis.
对各种分析方法的内涵和适用场合进行了详细的分析,并对关联度分析中容易引起的失效条件和解决方法进行了研究。
Moreover, based on the method of finite element analysis and the general software, the failure behavior of high density syntactic foams is investigated.
还利用计算机和通用软件对高密度复合泡沫塑料进行了有限元分析,研究了高密度复合泡沫塑料的失效行为。
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