非概率分析
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将弹性连杆机构的不确定性参数描述为区间变量,分别利用一阶Taylor展开式和基于神经网络的Monte-Carlo模拟法来进行机构动力响应的区间分析,建立了弹性连杆机构的非概率可靠性分析模型;
The uncertain parameters of elastic linkage mechanism were described as interval variables herein . Then the interval analysis of dynamic response of elastic linkage mechanism was made by using Taylor series expansion and Monte-Carlo simulation based on BP ( Back-propagation ) Network respectively .
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区间参数弹性连杆机构的非概率可靠性分析
Non-probabilistic Reliability Analysis of Elastic Linkage Mechanism with Interval Parameters
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超空泡运动体强度与稳定性的非概率可靠性分析
Non-probabilistic reliability analysis of supercavitating vehicles based on structure strength and buckling
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在此基础上,建立了弹性机构的非概率可靠性分析模型。
Based on above , the non - probabilistic reliability model is established .
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隐式极限状态方程的非概率可靠性分析雷德里希-邝状态方程
Non-probabilistic reliability analysis method for implicit limit state function
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多学科系统非概率可靠性分析研究
Non - Probabilistic Reliability Analysis for Multidisciplinary Systems
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基于区间的非概率可靠性分析;
The probability based on interval analysis ;
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通过数值算例,分别用上述两种区间分析方法对弹性连杆机构的动力响应进行区间分析及非概率可靠性分析。
Based on above , the non-probabilistic reliability model of elastic linkage mechanism was established .
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改进的区间截断法及基于区间分析的非概率可靠性分析方法
A advanced interval - truncation approach and non - probabilistic reliability analysis based on interval analysis
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结合区间分析方法和支持向量机理论,本文发展了一种基于支持向量机的隐式结构非概率可靠性分析方法。
Combining interval analysis with support vector machines , a non-probabilistic reliability analysis method based on support vector machines is developed for the structure with implicit limit state function .
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该模型首先通过将功能函数进行非概率可靠性分析,然后将标准化区间变量空间所有区域的可靠度进行求和计算,从而给出结构的可靠度。
First , the performance function is analyzed by the non-probabilistic set-based reliability model , and then the reliability of all regions in the normalized interval variable space is summed up .
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概率可靠度计算和非概率可靠性分析的有机结合,使公路山岭隧道结构可靠度(性)评价结果更趋合理、全面、系统和科学。
By using the method combining calculation of probabilistic reliability with non-probabilistic reliability analysis , the reliability evaluation result of high-way mountain tunnel is more reasonable , comprehensive , systemic and scientific .
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提出了非概率的可靠性分析方法。
The non-probability methods are pointed out .
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本文采用区间变量表达认知不确定性,对钢筋混凝土框架柱的强剪弱弯性能进行了非经典概率可靠性分析。
Interval variable is introduced to express the epistemic uncertainty and failure probability interval of strong shear weak bending of reinforced concrete column is analyzed .
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提出了区间模型的逐步逼近求解程序,构建了深部坑道围岩稳定的非概率指标及其分析方法。
A successive approximation solving procedure of interval model was put forward , and the non-probabilistic index expression and its analysis method of deep rock around roadway was formed .
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以概率统计为理论基础,探讨了一种综合采用有限元分析软件ANSYS和蒙特卡罗法对弹体强度失效概率特征分析的非确定性概率有限元分析方法。
Based on the theory of probability statistic , a non-fixed value probability finite element analysis method ( FEAM ) by using the FEA software ANSYS and Monte Carlo method was studied , by which the probability characteristic of projectile strength failure function was analyzed .
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提出了模糊-非概率混合结构可靠性分析与优化设计方法。
A reliability analysis and reliability-based optimization method of fuzzy and non - probabilistic hybrid structures is proposed .
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基于以上现状,本文提出了一种基于区间模型的非概率可靠性度量及分析方法。
Out of the above-mentioned situation , a new method & non-probabilistic reliability measurement and analysis method based on interval model is proposed .
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将非概率模型引入复合材料的可靠性分析,建立了一种包含概率和非概率分析的混合模型。
Non-probability concept was introduced into the reliability analysis of composite materials , and a mixed model for probability and non-probability analysis was built .
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通过对比区间可靠性指标与非概率可靠性指标,发现区间可靠性分析方法可以得到与非概率分析方法大体一致的结果。
The proposed interval reliability index and non-probabilistic reliability index was compared , results showed that interval reliability analysis results can be consistent with the non-probabilistic analysis results .
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建立了结构的非概率可靠性理论,提出了基于区间分析的结构非概率可靠性模型和结构的非概率可靠性分析方法。
( c ) A new non-probabilistic reliability theory for structure was founded . A non-probabilistic reliability model based on interval analysis was presented . A procedure for non-probabilistic reliability analysis of structure were put forward .
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针对凸集模型比例因子的非概率可靠度指标相对隐式极限状态方程难以求解问题,提出一种基于支持向量机回归的非概率可靠度指标分析方法。
Since the non-probabilistic reliability index based on convex model scale factor is difficult to be solved for implicit limit state function , a support vector machine ( SVM ) regression is proposed .