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- Characteristics of order statistic of accelerated life model 加速寿命模型次序统计量的特性
- accelerated life model 加速寿命模型
- Therefore,the general accelerated life test is not suitable for gyro motor. 因此,陀螺电机的加速寿命试验不能采用一般的加速寿命试验。
- According to the result of accelerated life test,the performance variation law of electronic components in common condition is deduced,and the accelerated life factor is derived from Arrhenius model. 根据加速寿命试验结果推出一般状态下电子元器件的性能变化规律 ,通过阿伦尼斯模型推导出加速寿命系数。
- The time-transformation of the cumulative exposure model used to analyze step-stress accelerated life testing simplifies the mathematical mode without sacrificing flexibility for fitting data. 对用于分析步进应力加速寿命试验的累积损伤模型进行时间变换,保留模型对数据拟合的灵活性的同时简化了数学计算。
- Francis G Pascual, Grace Montepiedra, Model-robust test plans with applications in accelerated life testing, Technometrics; Feb2003,Vol45. No.1. 张志华.;加速寿命试验及其统计分析
- This paper presents moment estimation of the progressive stress accelerated life testing under exponential distribution censored samples. 摘要讨论了指数分布场合下序进应力加速寿命试验的矩估计问题。
- A data-processing method which can be used in ammunition stepstress accelerated life tests is put forward in this paper. 提出一种弹药步进应力加速寿命试验数据处理的方法。
- The paper focuses on the design of gyro motor's accelerated life test,which is based on engineering reliability analysis. 研究某型陀螺电机的加速寿命试验设计方法,该方法以工程可靠性分析为基础。
- An artificial life model is built to simulate the symbiosis mechanism.It is shown that the improved genetic algorithm can converge rapidly by experiment. 文中使用人工生命方法建模仿真共生现象，结果表明，用共生方法改进过的遗传算法具有更快的收敛速度。
- This paper discusses the linear unbias estimator(BLUE)and isotonic regression (IRE)o f accelerated life test.The closed form of isotonic regression is given. 讨论了对数正态分布场合下恒定应力加速寿命试验的最优线性无偏估计及保序估计；
- A general life model adapted to both stress fatigue and strain fatigue is deduced, through analyzing the influence function of strain distribution on life. 本文通过应变分布对寿命的影响函数分析，导出了一种适用于应力疲劳和应变疲劳的通用寿命模型。
- Based on experimental data and finite element analysis results, a low-cycle fatigue life model is proposed for the powder metallurgy superalloys under multiaxial stress states. 在详细分析试验和有限元计算结果的基础上，提出了复杂应力状态下的低周疲劳寿命模型。
- Based on reliability theory in this paper,the method and specification of accelerated life test for friction welded joints in boiler snake pipe were worked out. 该文以可靠性理论为基础,研究制定了电厂锅炉蛇形管焊接接头的加速寿命试验的方法和规范。
- The life model of enterprise has stated the key element forming enterprise's key ability, including key technology, organizing mechanism, corporate culture, human resources and market resource. 企业生命模型说明了构成企业核心能力的要素:核心技术、组织机制、企业文化、人力资源及市场资源。
- The time-transformation of the cumulative exposure m odel used to analyze step-stress accelerated life testing simplifies the mathema tical mode without sacrificing flexibility for fitting data. 对用于分析步进应力加速寿命试验的累积损伤模型进行时间变换，保留模型对数据拟合的灵活性的同时简化了数学计算。
- The MLE of the parameter in accelerated life testing step-stress models under the exponential distribution condition based on the grouped data is presented, and the average life of the product under designed stress is obtained. 对指数分布场合下的寿命分布进行研究,简单步进应力加速寿命试验中,在观察时间间隔不相等的条件下,对所获得的分组数据为寿命数据,给出加速方程中未知参数的极大似然估计(MLE),从而计算出常应力下产品的平均寿命。
- Witness the creation of a female figure molded in clay as a live model poses. It will arouse your imagination as it reveals secrets of the art. 此教程以黏土创作了一个裸女的优美形象，让它做为生活的一个组块。它将激发你的想象力，因为它解释了艺术的秘密。
- Highly accelerated life test (HALT) and highly accelerated stress screen (HASS) are two processes that could provide tools for quickly uncover problems in design and production phas?es of products. HALT与HASS技术正是这一过程有力的支持工具。
- But the research shows that the same test condition has different influence on different parts of gyro motor,and gyro motor has different fault mechanism when doing accelerated life test. 研究显示,同一个试验条件对陀螺电机不同部分的寿命影响是不同的,陀螺电机进行加速寿命试验时,存在不同的失效机理。
