software failure

Using software failure statistical data of NTDS system, the paper compares the parameter estimation results of the WD model with those of J-M model and NHPP model.

从NTDS软件出错数据统计为例的分析结果看，WD模型的参数估值性能优于J-M模型和NHPP模型。

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Finally some important reliability measurement including the distribution function of the time to failure, software reliability, mean time between failures, expected number of failures detected and expected number of defects removed are concluded by applying this model.

最后应用上述模型得到了失效间隔时间分布函数、可靠度、平均失效间隔时间、预测失效发生数和错误清除数等重要的可靠性指标。

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The impact and harm of Y2K problem in the programmable electronic switching system on the system were elaborated, including five kinds of failure cases likely to appear in the corresponding software package, and the implementation scheme for solving Y2K problem was workes out;

阐述程控交换机系统的计算机2000年问题（Y2K问题）对系统的影响和危害，包括相应软件包可能出现的5种故障情况，制订出解决Y2K问题的实施方案；

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When faults are found during the object program running, the watch dog force the object program jump to the backup point, rollback the object program to a backuped normal status, fault tolerance and fault rectification for instantaneous software failure can be implemented.

当发现目标程序运行出错时，看门狗强制使程序跳转到备份点，使目标程序回卷到上一个备份的正常状态，以实现对软件瞬时性故障的容错纠错。

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Recognize hardware and software warnings prior to failure to prevent system downtime.

对系统硬件和软件的状况进行必要的监视和确认以防止系统的发生故障.

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It also provides the design description including communication module, real-time-monitoring module, fault diagnosis module and display module. The corresponding software of host computer is developed by Visual Basic to simulate the process-monitoring and failure analysis of TKM control system.

给出了通信模块、提升机状态实时监视模块、故障诊断模块的设计说明，并采用VISUAL BASIC开发相应的上位机软件，模拟了TKM系统的过程监视和故障分析。

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According to the study on the structure system and the key technology of the state monitor and failure diagnosis of the integrated transmission system, the executive scheme of the software and hardware for the state monitor and the failure diagnosis of the integrated transmission system is put up.

通过对综合传动装置状态监测与故障诊断系统结构体系、关键技术的研究，进一步提出了综合传动系统状态监测与故障诊断软、硬件系统的实现方案。

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In insurance company, due to various reasons, many software projects has failure results of cost overruns, project extension or program revenue is not up to expectations.

在保险公司内部，很多软件项目由于各种原因成本超出预算、项目延期或者项目收益未达预期，最终导致项目失败，造成人力、物力、财力上的浪费和损失。

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The mutilation of code or data caused by hardware or software failure.

由于硬件或软件故障所引起的程序或数据的残缺不全(即出错)的现象.

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To analyze blade tip exhaust edge fracture failure in stage ⅳ rotor-blade of an engine HP compressor, relative vibration stress and vibration characteristics are calculated by using the finite element software ANSYS.

为了分析某发动机高压压气机Ⅳ级工作叶片叶尖掉角故障，采用ANSYS有限元软件对该级叶片进行了相对振动应力及振动特性计算分析。

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Application of Software Failure Modes and Effect Analysis Approach in Flight Control Software

SFMEA方法在飞行控制软件中的应用

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Finally, used the computer technology to exploit the failure risk assessment software of cargo tank of liquefied gas carrier and strengthened the practicability of the research results;

最后，运用计算机技术开发了操作使用方便的液化气船货舱失效风险评估软件，加强了研究成果的实用性。

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Microprocessor or software failure in a system.

微处理器或软件故障.

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