Thermal fatigue Random variable Probabilistic analysis Solder joint Lognormal distribution;
热疲劳;随机变量;概率分析;焊点;对数正态分布;
The probabilistic analysis of power system stability has interested researchers in recent years.
近年来,电力系统稳定性的概率分析问题在国内外已开始引起人们的兴趣。
Studies may also include probabilistic analysis, depending on the perceived risk and cost of mitigation.
研究还可能包括概率取决于感知风险和减灾成本分析。
The probabilistic analysis of karst collapse to Zhemu village in Guilin indicates that the probabilistic was 7.38% in 2000, 1.47% in 2001 and 16.4% in 2002.
桂林市柘木村水位波动诱发岩溶塌陷概率分析的结果表明:柘木村2000年水位波动诱发岩溶塌陷的概率为7.38%,2001年为1.47%,2002年为16.4%。
A probabilistic analysis methodology to evaluate stormwater runoff capture efficiency in low elevation greenbelt is proposed, which is meaningful on the planning level.
提出了一种适用于规划层面的评价下凹式绿地雨水径流截留效率的概率分析方法。
The contents, methods and results of field test for ship's berthing and mooring loads on a deepwater open sea pier of a port and the probabilistic analysis of test results are described.
介绍对某港煤码头进行的深水开敞式码头船舶荷载现场试验的测试内容、方法和结果,以及对测试资料的概率统计分析结果。
During the recent decade, a new tendency of long-term earthquake forecasting or seismic potential study has been shifting gradually from deterministic analysis to probabilistic analysis.
近十年来,长期地震预测或地震潜势研究的新趋势是:由确定性分析逐渐转向概率性分析。
Under the law of maximum shoddy probability, it will have more practical significance for the probabilistic analysis of degree of compaction to use decision analysis and Bayesian method.
在最大次品率准则下,应用了决策分析和贝叶斯方法,从而使本文的分析研究更具实际意义。
Therefore, the CARA relied on a probabilistic methodology of geological analysis and analog modeling.
因此,CARA采用基于地质学的概率理论分析与同类建模。
Some geologists feel that the method they used, probabilistic seismic hazard analysis, may underestimate the possibility of earthquake hazards.
一些地质学家认为他们当前使用的方法,即基于概率的地震威胁分析,可能会低估地震威胁的可能性。
Bayesian Networks is a model that efficiently represents knowledge and probabilistic inference and is a popular graphics decision-making analysis tool.
贝叶斯网络是在不确定性环境下有效的知识表示方式和概率推理模型,是一种流行的图形决策化分析工具。
Finally, applying Probabilistic Fracture Mechanics Approach (PFMA), the reliability analysis is carried out for helicopter metal material (aluminum alloy) structure having initial cracks.
最后,应用概率断裂力学方法(PFMA),对含初始裂纹体的直升机金属材料(铝合金)构件的疲劳裂纹扩展寿命进行可靠性分析。
The probabilistic model of rock and soil mechanics parameters affects the results and precision of reliability analysis and design.
岩土力学参数的概率分布类型直接影响岩土工程可靠性分析的计算结果和精度。
System reliability analysis is the important content and base of Probabilistic Safety Assessment(PSA).
系统可靠性分析是核反应堆概率安全评价的重要内容和基础。
Probabilistic principal component analysis (PPCA) can realize the process monitoring (according) to the whiten values of process variables' prediction error and their scores.
概率主元分析(PPCA)能够根据过程变量的预测误差及其主元的白化值实现对过程的监控。
The fundamental principle and methods of probabilistic seismic hazard analysis based on the Poisson's model and the characteristic earthquake model depending on time are discussed.
阐述了基于泊松模型以及时间相依的特征地震模型的地震危险性概率分析的基本原理与方法。
Modeling of crack growth curve is the premise of the durability analysis based on probabilistic fracture mechanism.
裂纹扩展曲线的建模是基于概率断裂力学的耐久性分析方法的前提。
Testing and analysis research on fillets of bathtub joint show that the durability design approach based on probabilistic fracture mechanics is applicable to fillets.
通过对浴缸式接头圆角耐久性试验及分析研究,证明基于概率断裂力学的耐久性设计方法对圆角也是适用的。
Better results are got during the course of the proofs of several inequalities in analysis mathematics by using probabilistic method.
文中在分析数学的几个重要不等式的证明之中引进了概率方法,取得较好的效果。
The collection, analysis and quantification of human factor data are very important parts of human reliability analysis and probabilistic risk assessment.
人因数据的收集、分析与量化是人员可靠性分析和概率风险评价极为重要的组成部分。
A review is made of the four methods being studied and used in China and other countries: gray prediction, probabilistic statistics, artificial nerve network, and functional analysis of reliability.
评述了灰色预测方法,概率统计方法,人工神经网络方法和可靠度函数分析四种国内外正在研究和使用的方法。
These remedial can be adopted according to the probabilistic safety analysis (PSA).
根据概率安全分析,这些补救措施能被采用。
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。
Causality diagram methodology is a probabilistic reasoning, which can be applied to fault analysis. However, it lacks analysis on the importance of failure mode.
因果图理论是可以进行故障分析的概率推理方法,但是缺乏对故障模式的重要性的分析。
The probabilistic seismic demand analysis method of structures is advanced.
对结构的概率抗震能力分析进行了研究。
The main work of probabilistic seismic demand analysis is to obtain the probabilistic distribution of structural seismic demand at different intensity of ground motions.
概率地震需求分析的主要工作是获得不同地震动强度水平下结构地震需求的概率分布。
On the base of systemic analysis six kinds of probabilistic packet marking algorithms, this paper brings a node-edge probabilistic packet marking algorithm, short for NEMS.
在对多种概率包标记算法进行系统分析基础上提出了点边结合的包标记算法。
The most convergence analysis on genetic algorithms (GAs) is conducted currently in the sense of probabilistic convergence and based on ergodicity analysis on the GA Markovian chain.
遗传算法已有的收敛性分析大都是在概率收敛意义下考虑的且基于算法的遍历性分析。
In this paper, on the basis of investigation of the several PSHA (probabilistic seismic hazard analysis) methods in China, the feasible methods and solutions of PSHA based on GIS were put forward.
在分析国内概率性地震危险性分析(PSHA)方法基础上,提出了基于GIS的概率性地震危险性分析的可行性方案。
In this paper, on the basis of investigation of the several PSHA (probabilistic seismic hazard analysis) methods in China, the feasible methods and solutions of PSHA based on GIS were put forward.
在分析国内概率性地震危险性分析(PSHA)方法基础上,提出了基于GIS的概率性地震危险性分析的可行性方案。
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