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- 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。
- 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。
- 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。
- When the VFD filament stress temperature was increased, two groups of constant stress temperature accelerated life tests and a group of step stress temperature accelerated life test were conducted. 通过加大VFD灯丝应力温度,开展了两组恒定应力温度加速寿命试验和一组步进应力温度加速寿命试验。
- 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。
- 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
- 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。
- The main failure modes, failure mechanisms and application environment of long life Oxford type Stirling cryocooler were analyzed.High temperature operating accelerated life test method was adopted. 摘要分析了牛津型长寿命斯特林制冷机的主要失效模式、失效机理以及应用特点,提出高温运行的加速寿命评价方法。
- 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。
- step- stress accelerated life tests 步加实验
- step-stress accelerated life tests 步加试验
- constant stress accelerated life tests 恒加试验
- Accelerate life test (ALT) is an effective means for the reliability assessment and life prediction of gasket sealing. 摘要加速寿命试验是垫片密封连接系统寿命预测和可靠性评价的重要手段。
- 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。
- 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。
- accelerated life test under constant stress 恒加试验
- Constant stress accelerated life test 恒应力加速寿命试验