This paper concerns mainly: 1. From the principle of accelerated reliability test, a practical ageing method of signal lamp bulbs for basic unit use is proposed.
本文主要涉及以下三方面问题:1。从可靠性加速试验原理出发提出一种可供现场实用的信号灯泡老炼方法。
Basing on the study of progressive stress accelerated life test, a rapid evaluation method for electronic device's activation energy is proposed, and the theory model is constructed.
通过对序进应力加速寿命试验的研究,提出了一种快速评价微电子器件失效激活能的方法,建立了计算失效激活能的理论模型。
Basing on the study of progressive stress accelerated life test, a rapid evaluation method for electronic devices activation energy is proposed, and the theory model is constructed.
通过对序进应力加速寿命试验的研究,提出了一种快速评价半导体器件失效激活能的方法,建立了计算失效激活能的理论模型。
Method suspension quantitative germicidal test and accelerated stability test were carried out.
方法采用悬液定量杀灭试验、加速稳定性试验等方法进行实验研究。
Fourth, the pilot project of accelerated life test for the transmitter and receiver has been designed, and an example is given to show the method of dealing with the test result.
第四,针对发送器和接收器设计了加速寿命试验的试验方案,并以一个算例预先研究了试验结果的处理方法。
The contrast method of simulated accelerated test and sample test has been used to investigate contacting surface strength of gears and both similarities and differences have been found between them.
用模拟快速试验与实际试件试验的对比方法,对齿面接触强度进行了研究,表明两者之间有异同之处。
In this paper, the characteristics of natural and accelerated aging of rubber product is discussed. Also, the method and procedure of accelerated ageing tests and the test results are presented.
文中讨论了橡胶制品的自然老化与加速老化的特点,介绍了固体火箭发动机用橡胶制品加速老化试验的方法和步骤,并给出了试验结果与结论。
Research progress on accelerated corrosion test method which can evaluate the corrosion protecveness of the post tensioning grouts is reviewed.
综述了近期国内外在后张预应力结构灌浆材料加速腐蚀实验方面的研究进展。
Assessment results of the whole life time of a bearing by accelerated life test validate the feasibility and effectiveness of this method.
通过对轴承加速疲劳寿命试验中全寿命周期的评估,验证了所提出方法的可行性和有效性。
METHODS Accelerated test classical constant temperature method, and multi-variation linear model were used to estimate shelf life.
方法 :采用加速试验 ,经典恒温法和多元线性模型预测其有效期。
Usually, corrosion resistance of weathering steels is evaluated by the weight-loss method in an accelerated corrosion test.
通常利用加速腐蚀试验采用失重法表征耐候钢的耐大气腐蚀性能。
In this paper, resorting the method of survival analysis we make statistical analysis of life test of tank divided phase. It is explained for the reasonable of tank accelerated life test.
本文用生存分析方法,对坦克分段寿命试验进行了统计分析,并从理论上说明了坦克分段寿命试验的合理性。
The chloride ion induced steel corrosion was investigated through accelerated test under applied 3v voltage. The mentioned corrosion process was studied through Linear Polarization Method.
在3V外加电压的作用下,进行混凝土中氯离子导致的钢筋锈蚀的加速试验,通过线性极化法研究钢筋的锈蚀过程。
The yellowing-resistance test uses UV accelerated ageing test method that is widely used at home and abroad. It is proved a much feasible test method now.
该耐黄变测试采用了国外普遍采用的紫外加速老化方法,试验表明该方法是目前较可行的方案。
The yellowing-resistance test uses UV accelerated ageing test method that is widely used at home and abroad. It is proved a much feasible test method now.
该耐黄变测试采用了国外普遍采用的紫外加速老化方法,试验表明该方法是目前较可行的方案。
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