介绍了旋转机械零件避开共振模糊可靠度计算方法。
This paper introduces that computation method of fuzzy reliability for distancing from resonance of rotary machinery parts.
提出了转轴系统的振动模糊可靠度计算方法和计算公式。
The method and the formula of calculating vibration fuzzy reliability of the shaft system are presented.
利用得出的模糊可靠度公式进行了柱塞缸的模糊可靠性设计。
According to the fuzzy reliability formula, an example is given about the piston cylinder.
文中对理想情况下法兰的密封模糊可靠度进行了较为详细的研究。
The sealing fuzzy reliability of a flanged system is investigated under the ideal case.
利用抗震设计原则和地震危险性分析给出了一个计算模糊可靠度的方法。
An algorithm to calculate the fuzzy reliability is obtained, which USES the advantages afforded by the aseismic design principle and the seismic hazard analysis.
为了减轻深海高压密封舱的重量,提出基于模糊可靠度的优化设计方法。
Optimization design method based on fuzzy fiduciary level is proposed to reduce deepsea high pressure airtight cabin weight.
利用模糊有限元法,建立了基于可能性理论的结构模糊可靠度计算方法。
By means of fuzzy finite element method, the method for fuzzy reliability analysis of structures are put forward based on possibility theory.
提出了简单易行的模糊安全事件隶属函数定义方式,完善了模糊可靠度计算理论。
Advising simplicity and expediency definition mode about membership function of fuzzy strength, completing fuzzy reliability calculation theory.
提出随机-模糊概率模型的分布参数为区间界限限定时,结构模糊可靠度的计算方法。
The calculation method of the fuzzy reliability of the structure was proposed when the distribution parameters of the random-fuzzy probability model were limited by the interval limitation.
将模糊数学原理引入到装配尺寸链公差分配中,提出了装配尺寸链装配模糊可靠度的概念。
The paper draw the fuzzy mathematical principle into the tolerance distributing of the assemble dimensional chain, and presented the concept of fuzzy reliability of this chain.
应用模糊数学的理论,对机械系统和多失效形式的零件进行了模糊可靠度设计,并给出了设计实例。
Applying the theory of fuzzy reliability, this paper introduces the fuzzy reliability design of the mechanical system and components with high invalidation. It also introduces some examples.
介绍了模糊方法在组合式压杆稳定可靠性计算中的应用,给出了组合式压杆的模糊可靠度计算公式。
We present a fuzzy method for the calculating of sectional compression rod stability. The calculation formula of fuzzy reliability of sectional compression rod stability is given.
建立了基于模糊累积损伤的构件疲劳可靠性干涉模型,导出了模糊可靠度评定的一般公式和仿真方法。
Fatigue reliability interference model is established based on fuzzy cumulative damage of components, then general formula and simulation methods of fuzzy reliability estimation are derived.
基于模糊概率理论与可靠性设计原理,提出了一种应力为常量、强度为模糊量时的模糊可靠度计算方法。
According to the fuzzy probability theory and the reliability design principle, the method used for calculating the fuzzy reliability with fuzzy strength and constant stress was put forward.
基于随机-模糊概率模型,定量分析了钢制薄壁圆筒临界失稳强度的模糊可靠度、稳定系数与外压试验压力系数之间的关系。
The test pressure coefficient and safety factor are searched for thin-wall vessels with minimum virgin reliability of burst strength in different working conditions.
在结构优化的目标函数中,不仅应考虑结构造价,而且应考虑结构服役期的损失期望。为此,我们定义了抗震结构模糊可靠度的概念。
Not only structural construction cost but also loss expectation in the service life of the structure should be considered in the objective function of structural optimization.
对连续型随机应力和离散型模糊强度的模糊可靠度计算公式进行了研究,提出了当随机应力和模糊强度均为连续型时的加权平均法计算公式。
This paper puts forward a fuzzy random reliability formula named weighted average method, under the condition that random stress and fuzzy strength are all continuous variables.
本文综合考虑齿轮传动设计中设计参数的随机性和模糊性,提出齿轮传动的模糊可靠性设计方法,推导出其模糊可靠度的计算公式,并给出了设计实例。
Some design parameters of gearing are fuzzy chance variables. This paper presents a method for the fuzzy reliability design of gearing and gives the calculating formulas and design examples.
对这两种极限状态,应分别采用随机事件和模糊随机事件概率的数学模型进行其可靠度分析。
The mathematical models of probability of random event and fuzzy random event should be taken to analyze the reliability of a structure for these two kinds of limit state.
将模糊随机可靠度理论应用于边坡的稳定分析,建立了基于几何法计算广义可靠指标的数学模型。
A geometry based mathematical model is established for the calculation of reliability index by use of the fuzzy random reliability theory for slope stability analysis.
依据层次分析法和专家调查法给出了武器系统可靠度模糊评定的计算公式。
The reliability fuzzy evaluation formulation for weapon system using the analytic hierarchy process and expert investigation method is given.
基于结构抗力和荷载效应的不确定性,提出了一种既有结构工程可靠度的模糊算法。
This paper shows a fuzzy arithmetic for existing structural reliability, based on the unascertainty of structural resistance and load effects.
在此基础上给出了矿井机械动态可靠度和故障率的计算方法,指明了模糊信息的实用价值。
On these basis, the author puts forward the method calculating dynamic reliability and fault rate of mine machinery, and demonstrates the practical value of fuzzy information.
结果分析表明,传统可靠度分析结果偏于不安全,而利用模糊随机可靠度来评价边坡稳定状况更趋于合理性。
It is found that results of the traditional reliability method are less securable and those of fuzzy-random reliability method are more reasonable.
基于模糊失效准则建立了混凝土箱梁桥的可靠度计算模型,并计算了一座实桥基于模糊失效准则的可靠度。
On the basis of fuzzy failure criterion, model of reliability of concrete box-girder bridge is set up, and the reliability of existing bridge is calculated.
该方法通过背景减除提取人体目标的多个小区域,利用模糊推理评价出它们在相邻两帧间的匹配可靠度;
Multiple small-regions of human targets are extracted through background subtraction, and their matching reliabilities are evaluated by fuzzy inference.
基于模糊评价和马尔科夫过程,研究了在役桥梁承载力可靠度的时变规律。
The time-varying reliability of existing bridge on bearing capacity was discussed based on fuzzy evaluation and Markov process.
由此给出了人误概率的可能性分布函数,建立了基于人误概率可能性分布的结构模糊随机可靠度分析模型。
In this paper, the analysis model of structural fuzzy-random reliability of considering human error probability possibility distribution function is derived.
基于钢制内压容器静强度在最苛刻压力试验条件下的可靠度分析,建立了统一确定钢制压力容器试验压力的模糊可靠性理论。
Based on the reliability analysis of steel pressure vessels under the harshest condition, the fuzzy reliability theory of determining the testing pressure of steel pressure vessels is established.
根据可靠性要求,计算出模糊动态可靠度。
Fuzzy dynamical reliability was gained when reliability requirements were given.
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