Using Markov renewal theory we obtain some indexes such as the system availability, failure frequency and reliability function.
利用马尔可夫更新理论，得到了系统的可用度，故障频度和可靠度等各项指标。
The failure vector, failure frequency sequence, maintenance vector, and renovation sequence of repairable components were constructed.
构造了元件的故障向量、故障频率序列、维修向量和修复序列。
The manufacture level of domestic CNC machine tools is low compared to overseas advanced manufacture level mainly because for low reliability and high failure frequency.
我国数控机床制造水平与国外先进水平相比还有很大差距，主要反映在可靠性差、故障率高上。
Because applications in a WebSphere Virtual Enterprise environment can therefore lose their sessions without an explicit application server failure, the frequency of session loss can be much higher.
因为WebSphereVirtualEnterprise环境中的应用程序在没有显式应用服务器故障的情况下会因此丢失它们的会话，因此会话丢失的频率会高很多。
As the plane crossed state lines neither pilot realized the jet no longer was on the correct radio frequency and that controllers were growing worried about their failure to stay in contact.
飞机随后飞越了州界，两位飞行员都没有意识到飞机已经不在准确的无线电频率上，而地面塔台也对无法与飞机保持联系感到越来越担忧。
Inverters can also automatically event of the failure of the faulty electrical switch to the state of emergency frequency.
也可以在变频器发生故障时自动将发生故障的电机切换到工频状态应急工作。
The nature frequency of dither mechanism will drift when temperature is changing. And this may lead to dither mechanism failure in the extreme.
在抖动偏频激光陀螺的工作过程中，抖动机构的自然频率会随温度漂移，极端情况下可能导致机构破坏。
When this frequency is used to affect the organ with E-field radiation this may cause acute cardiac decompensation, renal failure or inadequate behavior.
当这些频率用于电磁辐射对器官的影响，可能会导致急性心功能不全，肾功能衰竭或行为不当。
Line grounding fault is the most frequency failure for distribution network, and is also the major problem that distribution network operation is faced with.
线路接地故障是配电网最频发的故障，也是配网运行面临的主要问题。
Objective To investigate the frequency dependent effects of amiodarone on ventricular electrophysiology in right ventricular rapid pacing induced congestive heart failure (CHF) canine models.
目的研究胺碘酮对快速右心室起搏致充血性心力衰竭(CHF)犬模型心室电生理特性的频率依赖性影响。
The probability of the failure depends on the time between marshaling the delegate and the callback on the function pointer as well as the frequency of garbage collections.
该故障发生的可能性取决于从封送委托到对函数指针发出回调之间的时间以及垃圾回收的频率。
At first the cepstrum envelope model is described. Then the vibration spectra of the normal pump and the pump with a bearing failure are compared in frequency domain and in cepstrum envelope domain.
文中详细给出了倒谱包络的模型，然后在频域和倒频域比较正常泵和轴承故障泵的功率谱变化及倒谱包络变化。
Extracting precisely the vibration signals' characteristics in time and frequency of typical faults is a key to mechanical failure diagnosis.
准确地提取各种典型故障的振动信号的时频域特征是进行机械故障诊断的关键。
The natural frequency, damping ratio, mode shapes, maximum displacement and failure property of the system were calculated and analyzed based on shaking table test.
的固有频率，阻尼比，模态振型，最大位移和破坏财产的系统进行了计算和分析的基础上的振动台试验。
Objective To observe the effect of modulated frequency sinusoidal electrotherapy on experimental renal failure in rabbits.
目的探讨正弦调制电流对实验性肾功衰竭的治疗作用。
However, low frequency resolution often affects the accuracy of frequency identification and the work may therefore result in failure.
但它往往因频率分辨率低，而影响频率识别的准确性，导致故障诊断的失败。
However, Pulse Width Modulation (PWM) which was input from inverter is characterized by steep rising edge and high frequency, resulting in the too early failure of motor insulation.
然而，逆变器输出的PWM(脉冲宽度调制)连续高压脉冲的上升沿很陡、频率很高，导致在脉冲电压下牵引电机绝缘过早失效。
The improved frequency conversion timing system not only reduces working strength of the labor and improves timing accuracy, but also reduces failure rate and energy consummation.
改造后的变频调速系统不仅减轻了工人的劳动强度，提高了调速精度，而且故障率低，降低了能耗。
The diagnosis parameter setting circuit is used to set up collection times N, failure warning valve value and rotary shaft gyro frequency of the machinery needing test.
诊断参数设定电路用于设置采集次数N、故障报警阀值和待测机械的旋转轴的旋转频率；
Objective To investigate and evaluate the application and safety of high frequency oscillatory ventilation(HFOV) in the treatment of neonates with respiratory failure.
目的探讨高频振荡呼吸机在治疗新生儿呼吸衰竭中的应用价值及其安全性。
In this paper, the failure analysis of a type of high frequency power transistor is introduced.
介绍了对某型号高频大功率晶体管进行的失效分析。
In this paper, the aging failure mechanism of HV ceramic capacitor under high frequency discharge and recharge is studied and a series improving methods are put forward.
本文对高压陶瓷电容器在较高频率充放电作用下的老化破坏机理做了较为深入的研究，并提出一定的改进措施。
At present, the scheme of enhancing robustness of the ALM include: reducing the frequency of failure nodes, failure detection and tree reconstruction technique, flood mechanism, multi-trees and rings.
目前增强应用层组播鲁棒性的方案主要包括：降低失效节点发生频率、失效检测和树重构技术、多树环结构和使用洪泛机制。
Through compaction hardness and analog shear rock failure test to drilling core, the paper discusses the possibility of discriminating downhole rock type by using rock acoustic emission frequency.
通过对钻井取心岩样压入硬度及模拟剪切的破岩试验，探寻利用岩石的声发射频率来判别井下岩石类型的可能性。
Analysis based on the failure characteristics indicates that the nylon gum on bottom of dovetail and the long term operation can significantly reduce the natural frequency of blade.
故障分析表明：经长期使用的叶片在修理厂大修时，为满足叶片摆动量要求在榫头底面涂尼龙胶，会使叶片自振频率有较大幅度下降；
Based on the flood level frequency curve, hydrological failure risk was divided into flood overflowing risk and flood overtopping risk.
基于推求的洪水位频率曲线，将堤防水文失事风险分为洪水漫溢风险和洪水漫顶风险。
Fracture failure analysis was made on resistance spot welding motor bracket test specimens which were destroyed by the high-frequency vibration.
分析了电阻点焊电动机支架高频振动破坏试样的失效原因。
The causes for the failure of oscillation in silicon controlled medium - frequency source are analysed and the ways to solve them are proposed in this paper.
分析了可控硅中频电源在运行中发生停振的原因，提出了解决停振的方法。
The causes for the failure of oscillation in silicon controlled medium - frequency source are analysed and the ways to solve them are proposed in this paper.
分析了可控硅中频电源在运行中发生停振的原因，提出了解决停振的方法。
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