Though everything may be set-up and documented perfectly in theory, there is no substitute for an actual real-life test to validate the theory.
尽管从理论上讲,可以对所有内容进行设置并进行记录,但是没有任何东西可以替代实际测试来验证该原则。
Brief remarks on the evaluation of the thermal life test of Si-XLPE and its conclusions are made.
此外对硅烷交联聚乙烯的热寿命评定试验及其结论作了简要说明。
A single step-stress acceleration life test method for hybrid thick film DC-DC converters was proposed.
提出了一种混合厚膜直流-直流(DC - DC)变换器单步进应力加速寿命试验方法。
This paper explains the concept of correlativity for accelerated storage life test and natural storage life test.
阐述了加速贮存寿命试验与自然贮存试验相关性的概念。
Confidence interval of the coefficient of acceleration is derived based on step-stress accelerated life test data.
在定数截尾和定时截尾步加试验情形,导出了加速系数的置信区间。
This paper suggests that the change of the steady state thermal resistance should become one of the criterions of the life test.
通过相关案例分析,提出稳态热阻的变化量应作为功率器件寿命试验合格判据之一的建议。
A convenient method is presented, which can be applied to measure impedance and temperature during the life test of loudspeaker.
并介绍了一种便捷的测量方法,该方法可在进行扬声器寿命试验的过程中同时测量阻抗和温度。
The principle and method to predict the early life of nickel-cadmium batteries based on the reliability life test are pointed out.
本文根据可靠性寿命试验原理,提出早期评价镉镍电池寿命的原理和办法。
The changes of the electric match composition at different time simulating accelerated life test were analysed by X-ray diffraction.
采用X -射线衍射实验,分析了电点火头在非密封加速寿命试验后各个时间点上药剂组分的变化情况。
Based on reliability theory, the specification of accelerate life test for friction welded joints in boiler snake pipe was worked out.
以可靠性理论为基础,制定了电站锅炉蛇形管焊接接头的加速寿命试验规范。
A method for measuring and controlling the junction temperature of power transistor during succession operation life test is proposed.
为了在试验周期中了解晶体管的结温,提出一种在功率晶体管稳态工作寿命试验过程中结温的测量与控制方法。
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。
Especially, in the respect of aerospace electromagnetic relay, the deep analysis on the every process of the reliability life test is necessary.
对于可靠性要求较高的航天继电器而言,有必要深入研究可靠性寿命试验过程的每个环节。
Structural features, material analysis, manufacturing process, friction coefficient measurement and rated life test of the bushing are discussed.
本文介绍了这种衬套的结构特点、材质分析、制造工艺和摩擦系数测量及规定寿命试验的试验过程。
The skid bank fatigue life test of automobile transmission assembly has a long periodic time, which should go on under certain temperature and load.
变速器总成台架疲劳寿命试验周期长,并且要求其在一定温度、载荷下进行。
This method can reflect the influence of technology or material variation impacts to the tube products more efficiently than accelerating life test.
这种快速信息反馈方法,比“加速寿试”更能及时地反映工艺或材料变更对成品管带来的影响。
To forecast the life of vacuum fluorescent display (VFD) in shorter time, an experimental scheme of the accelerated predicted-life test was presented.
为了能在较短的时间内预测真空荧光显示屏(VFD)寿命,提出了一种加速寿命预测的试验方案。
Based on the expounding of the prediction theory for storage life of electromagnetic relays, the constant stress accelerated life test was introduced.
在阐述电磁继电器贮存寿命预测理论的基础上,选择了采用恒定应力加速寿命试验方法对电磁继电器进行试验及寿命预测。
Making use of the failure datum of analog life test, it is an important link in reliability technique to reckon statistically the life distribution function.
利用模拟寿命试验的失效数据,统计推断产品的寿命分布函数是可靠性技术中的重要环节。
This paper summarizes fatigue life test specifications of rear axle spiral bevel gears in rear axles at home and abroad, and analyzes the relative specifications.
概述了国内外部分汽车驱动桥螺伞齿轮疲劳寿命试验规范,并对相关规范进行了剖析。
The situation of zero-failure data may occur in the reliability life test of an electronic product when it has a high quality or the test time and fund are limited.
在电子产品的可靠性寿命试验中,如果产品本身的质量很好,或者受试验时间和费用等条件的限制,则有可能出现“无失效数据”的情况。
The problems of laser diode life test are introduced, and the integrating cavity scanning (ICS) method is given in laser diodes (LD) high-temperature accelerating life test.
介绍了半导体激光二极管(LD)寿命测试中存在的问题,并据此给出了LD高温加速寿命测试的积分球扫描法。
Besides, storage reliability evaluation technology such as field storage, long-term storage test, limit stress test and accelerated storage life test are compared in utility.
并从应用性角度出发,对现场贮存、长期自然贮存试验、极限应力、加速贮存寿命试验等贮存可靠性评价技术进行了对比分析。
Then a simulation of cycle discharge performance was carried out by using the cycle life test data got at high-temperature. The error of discharge voltage was less than 0.6%.
然后结合已有的高温循环寿命测试数据对电池循环放电性能进行了仿真,得到了放电电压误差不超过0.6%的结果;
This paper describes the characteristics, rapid simulation life test, sealing test and over-load test technology of a new model rake-loading reducer used for a scraper loader.
介绍新型耙装减速箱的特点及快速模拟寿命试验、密封试验、过载试验技术。
In this paper, a test system to pure water hydraulic gear pump for modeling test was designed, which is used to test cavitation property except for usual property and life test.
本文还设计了一套对纯水液压泵进行型式试验的纯水液压试验系统,除了对齿轮泵进行一般的性能和寿命试验外,还可对其进行气蚀性能的研究。
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。
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。
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