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 principle and method to predict the early life of nickel-cadmium batteries based on the reliability life test are pointed out.
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。
Especially, in the respect of aerospace electromagnetic relay, the deep analysis on the every process of the reliability life test is necessary.
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 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.
通过运用序贯寿命试验方案来考察设备是否达到系统所要求的可靠性指标。
The system reliability of the equipment is identified by the use of sequential life in a test program.
根据这些试验,即可估算出手机的可靠性和寿命。
From these tests, the reliability and lifetime of the cell phone can be estimated.
空心阴极是电推进系统可靠性和工作寿命关键部件,空心阴极研制在很大程度上依赖于阴极试验技术的支持。
Hollow cathodes are key assemblies of reliability and life for an electric propulsion system, and their developments are strongly depended on a series of tests.
针对现有航天继电器可靠性筛选试验方法中存在的问题,提出了一种航天继电器寿命预测方法。
A life forecasting method for aerospace relay was presented here according to the problem existed in the reliability screening test method for aerospace relay.
为了满足试验设备的长寿命性能,对复叠制冷系统进行了可靠性设计。
Design for a cascade refrigeration system is optimized with respect to the life and reliability of the test facility.
这不但有助于保证和提高产品的可靠性,而且能够大幅度地缩短镉镍电池寿命试验时间。
It is helpful to guarantee and improve the reliability of the battery products and shorten the test life time of nickel-cadmium battery on a large scale.
在确定单体VRLA蓄电池可靠性参数时,可通过现场使用调查或加速寿命试验的办法来求得。
Reliability parameters of VRLA battery cell may be gotten by on-the-spot application investigation and accelerated life testing.
为探讨该断路器更高的可靠性水平,又在高于寿命指标和提高可靠性等级设定下进行了可靠性试验。
The reliability test under higher level of endurance index and reliability was done to discuss higher reliability level of the MCB.
以4125柴油机曲轴的疲劳寿命试验为依据,对该柴油机曲轴进行了可靠性分析与研究。
The reliability for the crankshaft of model 4125 diesel engine is studied on the basis of the crankshaft fatigue life test be carried out.
首先针对高可靠、长寿命电子装备的可靠性评估问题,提出一种新的试验方法——双应力交叉步阶试验。
This paper presents a method to solve reliability evaluation problem of electronic equipments with high reliability and long life using double crossed step-stress testing in Normal distribution.
该文根据某装甲战车底盘寿命试验数据,引入任务可靠性概念。
This paper introduces the concept of mission reliability based on the life-cycle experiment data of armored combat vehicle chassis.
寿命试验是可靠性试验中的基本项目之一。
The life testing is one of the basic project of the soundness experiments.
以加速寿命方程作为应力模型,解决利用不同环境应力下可靠性增长试验数据,求试验结束时设备可靠度的置信下限问题。
In this paper, we analyze reliability growth data from different stress environments. We adopt the accelerated life equations as the stress model and obtain the confidence of the reliability.
结合台架试验和疲劳寿命预测对变速器悬置支架疲劳寿命进行分析以验证改进方案的有效性和可靠性。
Finally, both the rig test and fatigue life prediction are carried out to validate the effectiveness and reliability of optimized design of transmission mount bracket.
论文在对车架结构模型构建的基础上,将道路模拟试验、可靠性分析理论和有限元分析方法等结合起来,分析其可靠度及疲劳寿命。
In this paper, together with road simulation test, reliability theory and FEM, the fatigue life and degree of reliability were analyzed based on the construction of the frame.
为科学评定航空弹药可靠贮存寿命,通过对大量弹药可靠性试验数据的研究,建立了一套弹药可靠贮存寿命评定方法。
To assess the reliable stockpile lifetime of air ammunitions scientifically, a series of evaluation method for ammunition were established by researching a great deal of test data.
本文拟研究航空发动机零构件寿命可靠性试验评估方法及在工程中的应用。
So in this paper, research work on the assessment methods of fatigue life reliability analysis of aero-engine components and its application were made.
从这一观点出发,本文提出了一种较合理的确定叶片疲劳寿命的可靠性试验。
In this view, a reliability testing technique with confidence level is presented which can estimate blading fatigue life more reasonably.
本文拟研究DFR理论与DFR试验方法以及该方法在低速磁浮列车走行机构主要构件的疲劳可靠性寿命分析中的应用技术。
The research work of this thesis intends to study the DFR theory and test method with its application in the running frame of low-speed magnet driven aerotrain.
为了有效地提高电化学式氧传感器的可靠性,采用失效判据的方法,试验研究了其寿命特征,失效规律及改进措施.。
To improve electro-chemical Oxygen sensor's reliability, its life-feature test, failure principle and improvement method were researched.
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。
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.
结合台架试验和疲劳寿命预测对变速器悬置支架疲劳寿命进行分析以验证改进方案的有效性和可靠性。
Finally, both the rig test and fatigue life prediction are carried out to validate the effectiveness and reliability of optimized design of transmission mount...
介绍了为提高铁道车辆用轴承的安全性、可靠性并延长其寿命而开发的塑料保持架、搭载传感器轴承,以及车辆运动仿真试验机。
Described are the plastic cage, sensor-carrying bearings and rolling stock motion simulation tester developed for safety, reliability and prolonging the service life of bearings for rolling stock.
为了考察奥氏体-贝氏体球铁的可靠性和使用寿命,还进行了延性断裂韧度与接触疲劳性能的试验。
The tests for the ductile fracture toughness and the contact fatigue are also carried out for examining serviceability and durability of austenite-bainite ductile cast iron.
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。
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。
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.
应用推荐