random fatigue
英 [ˈrændəm fəˈtiːɡ]
美 [ˈrændəm fəˈtiːɡ]
网络 随机疲劳
双语例句
- Random fatigue life estimation based on rain-flow counting method
基于雨流计数法的随机声疲劳寿命估算方法研究 - An Investigation on Random Fatigue Strength of K-Type Tubular Joints and Crack Propagation Behaviors
K型管状接头随机疲劳强度和裂纹扩展规律的研究 - The Strength Calculation and Life Prediction of Random Fatigue Parts
随机疲劳构件的强度计算及寿命预测 - A reliability analysis model of random fatigue cumulative damage
随机疲劳累积损伤可靠性分析模型 - A new method for strain-based fatigue reliability analysis is constructed by considering interference between the random fatigue strain applied and capacity histories.
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。 - State Analysis Approach of Random Fatigue Reliability Prediction
随机疲劳可靠度预测的状态分析方法研究 - The life prediction accuracy of Miner's rule, modified Miner's rule, Manson's double linear damage theory and Corten-Dolan damage theory are discussed. The study is based upon the random fatigue tests by simulating the service loads with for typical automotive and tractor structure elements.
用三种汽车、拖拉机典型零构件，通过模拟其服役载荷的随机疲劳试验，对Miner法则、修正Miner法则、Man－son的双线性损伤理论和Corten－Dolan损伤理论的寿命估算精度进行了试验研究。 - The fatigue notch factor k_f and predictions of random fatigue life
疲劳缺口系数Kf和随机疲劳寿命估算 - Root-Mean-Square method for Estimation of fatigue crack initiation life under spectrum loading has been modified in terms of basic behaviors of random fatigue.
根据变幅疲劳的基本特性，对估算谱载下疲劳裂纹起始寿命的均方根法作了改进。 - The article represents a random fatigue threshing theory developed in the axial-flow threshing apparatus.
本文根据轴流装置脱粒机理的研究阐述了随机疲劳脱粒理论； - A Study on the Methods of Accelerating Random Fatigue Testing
对加速随机疲劳试验方法的研究 - Finally by conducting the random fatigue test on four kinds of components the verification and comparison have been carried out on the three kinds of accumulated damage theory for its assessment of fatigue strength and the precision and safety property of life estimation.
最后，还用4种零构件进行随机疲劳试验对三种累积损伤理论的疲劳强度评价和寿命估算精度和安全性进行了验证和对比。 - With a firm mechanic basis, Rain Flow Counting Method is generally recognized as the most advanced of all counting methods currently available for statistic analysis of random fatigue load ( including stress) in mechanical systems.
在对机械设备的随机疲劳载荷（包括应力）进行统计分析的多种计数法中，雨流计数法以其更可靠的力学基础而被公认为目前最先进的计数法。 - Based on rainflow counting rules, a new method is put forward to construct random fatigue spectrum.
提出一种新的疲劳载荷谱编制方法，该法遵循雨流循环计数规则。 - A random fatigue life prediction method using nonlinear continuum damage model
一个采用连续损伤模型的随机疲劳寿命估算方法 - The random analysis of structure under fatigue loading, the statistic finite element method ( SFEM) for fatigue reliability, random fatigue damage accumulation theory and fatigue reliability of structure system were studied in this paper with regard to the metal structure of engineering machine.
本文以工程机械金属结构为对象，探讨了疲劳载荷下的随机结构分析、随机有限元计算构件疲劳可靠度的方法、随机疲劳累积损伤理论、系统疲劳可靠性分析。 - The paper has put forward the weighted average of the spectrum, equivalent conversion of complex stress and the method of life estimation with random fatigue theory.
本文提出了谱的加权平均、复杂应力的当量换算及用随机疲劳理论估算寿命的方法。 - Based on the random loading test, physical model and computing formulae for crack propagation are established considering the effect of interaction between high and low stresses, and a program is presented for use in computing random fatigue life.
在随机加载试验的基础上，建立考虑高、低应力相互作用的裂缝扩展物理模型和计算公式，提出了计算随机疲劳寿命的程序。 - According to random fatigue theory, a method of life estimation and a formula of safety factor were recommended.
在此基础上，根据随机疲劳理论，推导出寿命估算方法和安全系数计算公式。 - In present paper, the design and modification of the random fatigue load spectrum, the procedure of the fatigue test, and the sampling, counting and statistical analyzing of random data based on measured records are discussed.
本文讨论了随机疲劳载荷谱的设计和修正，随机疲劳试验的过程，实测随机数据的采集、计数和统计分析。 - With a general review given briefly to the prediction procedure of random fatigue life, the article discusses mainly two problems: the simplification of locally real stress-strain analysis, and the cyclic stress-strain simulation and fatigue damage under random loads.
概述了随机疲劳寿命估算的一般过程，就该过程中的局部真实应力应变分析的简化计算方法和随机载荷下的循环应力应变模拟及疲劳损伤进行了探讨。 - This paper describes the application of spectrum analysis techniques, random fatigue theory, equivalent techniques of the vibration testing into the study of drill steel life problems, the drilling load spectrum and the testing methods and results of fast equivalent simulation of the drill steel.
本文将谱分析技术、随机疲劳理论和振动试验等效技术引入钎钢寿命问题的研究，给出了钎钢工作载荷谱，并提出了室内快速等效模拟的试验方法和结果。 - Study on random fatigue test by power spectral density approach
功率谱密度法的随机疲劳试验研究 - Random fatigue test of a truck using single-point excitation with resonant loading
用单点激励共振加载法对汽车进行随机疲劳的试验研究 - Damage models of predicting random fatigue life
随机疲劳寿命估算中的损伤模型 - Method of local stress-strain fieid intensity for random fatigue life prediction
随机疲劳寿命预测的局部应力应变场强法 - The model of predicting random fatigue life distribution
随机疲劳寿命分布预测模型 - Hysteresis loops and stress-strain are treated as probabilistic curves, random fatigue damage accumulation is also considered to demonstrate the uncertainty of the component.
通过将循环迟滞回线，应变寿命曲线表示为概率曲线，并考虑累积损伤的随机性，反映了构件的不确定性。