应力、强度干涉模型在机械的概率设计和可靠性预测中非常重要。
The paper stresses the importance of mechanical probability design and reliability forecast on stress and intensity interference model.
应用随机循环应变载荷-强度干涉模型,建立了基于应变的疲劳可靠性分析新方法。
A new method for strain-based fatigue reliability analysis is constructed by considering interference between the random fatigue strain applied and capacity histories.
本文对可靠性设计中应力—强度干涉模型的干涉面积就是失效概率的观点,提出商榷。
The viewpoint that the interference area of the stress - strength interference model in reliability design is the probability of failure is discussed in this paper.
应力、强度概率密度函数确定可采用应力-强度干涉模型,用公式或数值积分求可靠度。
If probability density functions of stress and strength are definite, stress strength interference model can be used to calculate reliability using formulation or numerical value integration.
其次,采用应力与强度干涉模型和蒙特卡罗模拟法,解决了可靠度计算公式中复杂积分的计算问题。
Then, the complex integral calculation problem in the reliability model of stress and strength interference was simplified by using the Monte Carlo Simulation Method.
用能量法求冲击应力和冲击变形。并将应力强度干涉模型运用于冲击问题,讨论了冲击的可靠性设计。
Impact stress and impact strain are solved by energy method. Stress - strength interference model can be used to impact investigation. Reliability design of impact has been studied.
根据起重机钢丝绳失效主要是金属疲劳的原理,采用应力-强度干涉模型,对起重机钢丝绳进行了疲劳可靠性设计。
Since the main failure reason of the steel rope is the fatigue of the metal, the fatigue reliability design of the crane steel rope can be executed by means of stress-strength interference model.
通过对应力—强度干涉模型的分析,针对安全部件专用电磁铁的特性,提出了安全部件专用电磁铁的释放可靠性理论。
In the condition of assuming that stress and intensity obey normal distribution, the basic method of reliability design, stress-intensity interference model is discussed.
在假设应力和强度服从正态分布的条件下,讨论了零件可靠性设计的基本方法———应力-强度干涉模型及相关计算公式。
Therefore, a stress-strength interference model for the reliability calculation of rock mass under two-end truncated probability distribution was proposed with the help of distribution theories.
应用可靠性理论中的强度—应力干涉模型,将可靠性方法运用于压力容器设计,指出了可靠性设计目标,阐述了设计的具体步骤。
Use the reliable theory intensity-stress interference model, utilizes the reliable method in the pressure vessel design, points out the reliability design goal, introduces the step of the design.
建立了随机循环强度-载荷动态干涉可靠性分析模型。
The analytic model of random cyclic strength-dynamic interference reliability of loading was established.
该模型利用应力-强度干涉理论,并且假定风速服从威布尔分布。
This model capitalizes on stress-strength interference theory and curve, and Weibull model about the winds distribution is considered.
结合粉末冶金材料含有非金属夹杂裂纹的特点,以裂纹扩展寿命可靠性分析的剩余强度模型与寿命干涉模型为基础,建立了多夹杂裂纹扩展的可靠性敏度分析模型。
Based on residual strength interference model and life interference model, a sensitivity analysis method on reliability was proposed for the fatigue crack growth life of powder metallurgy materials.
结合粉末冶金材料含有非金属夹杂裂纹的特点,以裂纹扩展寿命可靠性分析的剩余强度模型与寿命干涉模型为基础,建立了多夹杂裂纹扩展的可靠性敏度分析模型。
Based on residual strength interference model and life interference model, a sensitivity analysis method on reliability was proposed for the fatigue crack growth life of powder metallurgy materials.
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