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- 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。
- Maximum likelihood estimation in the simple step stress accelerated life testing based on the grouped data 指数分步场合分组数据下简单步加试验的极大似然估计
- A new method of optimum design of step stress accelerated life test under exponential situation 指数场合下步进应力加速寿命试验优化设计的新方法
- Application of Stepping Stress Acceleration Life Test in Forecasting Primer Storage Life 步进应力加速寿命试验在预测底火贮存寿命中的应用
- Analysis of Accelerated Stress Life Test for the Occasion of Exponential Distribution 指数分布加速寿命试验分析
- Constant stress life tests and acceleration life tests--General rules 恒定应力寿命试验和加速寿命试验方法总则
- Constant stress life test 恒定应力试验
- Studies on accelerated shelf life testing(ASLT) of Biluochun tea. 碧螺春绿茶叶品质加速试验研究。
- 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。
- the simple step - stress accelerated life test 简单步加试验
- Carry out the product life tests. 负责产品的老炼试验。
- Are samples life tested (current production)? 是否曾对样品(当前生产)的使用寿命进行测试
- NMB fan is not only the most stringent test of the L10 way of life testing. NMB风扇既是采用的最严格的L10测试方式进行寿命测试的。
- 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。
- 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。
- Stress can be the undoing of so many fine players. 紧张可能是这许多优秀选手失败的原因。
- We know that stressful life events make it more likely that someone who has had depression in the past will relapse. 我们知道,有压力的生活更容易使曾患抑郁症的人旧病复发。
- Obsessions and compulsions often develop in people who live stressful lives. 生活在重重压力下的人常常会产生执着的念头和强烈的欲望。
- He bounced into the room with a springy step. 他以轻快的跑步跳进房间。
- 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。
