No one knew what had brought it down: mechanical failure, a bomb, a ground-to-air missile all seemed possible in the early stages. 飞机失事的原因无人知晓,因为在起飞的初始阶段,机械故障、炸弹和地对空导弹都有可能造成空难事故。
Black/ Red Spot: competitor with number shown has a mechanical failure and must stop at his pit. 黑/红点:该编号车机械失灵,必须立刻驶进修理站。
A reduction or cutback in electric power, especially as a result of a shortage, a mechanical failure, or overuse by consumers. 部分灯火管制由于电力不足、发电机出故障或用户用电过度而减少电力供应或停止供电。
The risk of total systems failure was equivalent in the X-29 to the risk of mechanical failure in a conventional system. 失败的总系统的风险是在传统系统中的X-29相当于机械故障的风险。
Police say a mechanical failure is likely to blame for the accident. 警方表示有可能是机械故障的问题引发的这次事故。
In reality, the machines in the ICU have many fail-safe backup systems so that mechanical failure is rare. 在现实中,ICU机器都有很多故障保险备份系统,因此,出现机械故障的可能性很小。
The paper introduces the studying process of the BP network and uses the BP network for the mechanical failure diagnoses as assorted organ in the mode identification. 该文介绍了BP网络的学习过程以及从模式识别角度应用BP神经网络作为分类器进行机械故障诊断。
MethYls: This article classified the causes of mechanical failure, common fault and diagnostic methods. 对机械故障成因、常见故障及诊断方法进行整理,对其进行总结分类。
These early endeavours were largely betrayed by poor design, inferior materials, and mechanical failure. 早期的失败大部分归因于假体设计粗糙,材料本身的不足和力学的失败。
A.The two hard disks are separate devices, and if one has a mechanical failure, it doesn't affect the other. 这两个硬盘是各自独立的装置,如果一个发生机械故障,不会影响另一个。
The breakdown was due to a mechanical failure. 抛锚是机械故障造成的。
The occurrence of mechanical failure of high voltage breakers not only can cause time shift of vibration impulse events, but also can bring the change of some wave crest shape in time domain. 高压断路器机械故障的出现不仅会引起振动冲击事件的时移,而且会引起时域波形中一些波峰形态的变化。
So a rotating mechanical failure diagnosis method base on fuzzy neural network ( ANFIS) is put forward and be applied to the fault diagnosis of rotating machinery. 针对以上缺点,通过对神经网络和模糊系统的结合方式的研究,提出了一种基于模糊神经网络(ANFIS)的旋转机械故障诊断方法,并将其用于旋转机械的故障诊断。
With the developing and perfecting of theory on the mechanical failure diagnosis and a series of advanced analysis instrument, enriching the oil analysis technology on the theory and instrument. 随着机械故障诊断理论的不断完善和发展以及一系列先进分析仪器的诞生,在理论和手段上极大地丰富了油液分析技术。
The mechanical failure is the main part of circuit breaker s defects. 断路器故障中机构故障占主要地位。
The system is stable-runing, that prove this method can be used in reciprocation mechanical failure diagnosis. 系统运行稳定,证明该方法可用于往复式机械故障诊断中。
The system not only implements the protection function for failure of motor, but also detects the potential mechanical failure. 不仅可实现电动机故障的保护功能,还可对其潜在的机械故障进行检测。
A Study on Web-based Mechanical Failure Repair System for Armored Equipment 基于Web的装甲装备机械故障维修系统研究
The internal failures of Alternating Current motor are divided into mechanical failure and electric failure. 交流电动机的内部故障可分为机械故障和电气故障。
This Surface can be used to describe and explain the mathematical and mechanical failure characteristics of Concrete behavior. 该曲面能较好地描述和解释混凝土的数学力学特性。
Diagnosis methods and criterions for mechanical failure modes, causes and mechanisms 机械失效模式、原因和机理的诊断思路和主要依据
The Processing Method of Acoustic Emission Signals in Diagnoses of Mechanical Failure 机械故障诊断中的声发射信号处理方法研究
Result of our research provide a bases and a approach of choose wavelet basis for signal processing in mechanical failure diagnosis. 研究结果为机械故障诊断中选择小波基进行信号处理提供了依据和途径。
Research on the mechanical failure of the engine 发动机机械故障研究
Analysis of Aircraft Debris and Mechanical Failure 飞机残骸与机械失效分析
Brake system reliability which affects running security directly is the main reason of mechanical failure caused accidents. 制动系统可靠性直接影响汽车行驶安全性,多数汽车机械故障导致的事故都是由制动系统引起的。
Therefore, health monitoring and diagnosis of bearing is required, which can avoid the mechanical failure that can lead to serious problems occur. 因此,监测和诊断轴承健康状况是必需的,这能避免那些能导致严重机械故障的问题发生。
This method has an advantage in nonlinear feature extraction of mechanical failure signal. 4. 该方法在机械故障信号的非线性特征提取中具有优势。
In the modern industrial sites, the serious losses of economic and personnel caused by mechanical failure are growing. 现代化工业场所中,因机械故障引起的经济和人员等严重损失的事件层出不穷。
Therefore, to the high frequency signal, solder joints suffer electricity failure earlier than mechanical failure. 因此,在高频信号下,焊点发生信号传输失效超前于机械失效。