针对材料性能的随机性和裂缝分布的随机性,引入了随机性模型,采用蒙特卡罗法来模拟其随机性。
Aiming at the randomicity of concrete crack, the author adopt the randomicity finite element model and Monte-Carlomethod to simulate the randomicity of material character and crack distribution.
针对换热器的失效分析,考虑几种主要参数的不确定性和随机性,应用蒙特卡罗模拟法抽样计算了服从某种特定分布的随机变量。
Through failure analysis of heat exchangers and in consideration of uncertainty and randomness of several main parameters, the random variables are calculated by Mote-Carlo modeling.
分别采用蒙特卡罗法和响应面法计算了轮盘结构可靠度,并对其随机性的影响因素进行了灵敏度分析。
The disk structural reliability is calculated by use of Monte Carlo Simulation ( MCS ) techniques and Response Surface Method (RSM). The random variable sensitivity is also analyzed.
结果表明,在拱结构模态试验中,ED法具有一定的合理性,但其随机性较大。
It is found that the ED method has certain rationality in the arch modal experiment, but its randomness is bigger.
针对模糊综合评判法主观性强,随机性大的缺点,引入模糊神经网络算法对其加以改进。
Because of the fuzzy comprehensive evaluation has subjective and random, we introduce the neural network to improve risk assessment model.
随机分形法和曲面造型法分别在地形生成的随机性和可控性方面能起到一定的作用。
There exist already methods for combining random mid-point displacement method with curved-surface modeling to generate mountain terrain.
针对电压稳定概率评估中难以考虑支路故障随机性的问题,提出了基于点估计法的电压稳定分析方法。
The problem of taking random branch outages into account in probabilistic evaluation of voltage stability is studied, and an efficient point estimate method based is proposed.
温特斯法可以对具有随机性、线性、季节性变化的时间序列进行预测,用温特斯法作了一次温度预测尝试。
The Winters method can be used to predict the time series that is of randomicity, linearity and(seasonal) variation.
大地电磁法由于天然场源信号的微弱性和随机性,在野外记录和数据采集方面需要花费巨大的努力。
Due to the weakness and randomness of natural source in magnetotelluric method, a great deal of effort is spent in the field records and data acquisition.
大地电磁法由于天然场源信号的微弱性和随机性,在野外记录和数据采集方面需要花费巨大的努力。
Due to the weakness and randomness of natural source in magnetotelluric method, a great deal of effort is spent in the field records and data acquisition.
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