本文研究了壁流式DPF系统基于压降特性的失效诊断策略。
This paper studies up on the strategy for failure diagnosis of wall-flow DPF system based on pressure drop characteristics.
DPF失效诊断是通过车载挂烟试验进行的，为了验证本诊断策略的可行性，试验分别进行了空载、中等载荷和满载试验。
DPF failure diagnosis is carried out by on-board smoke hanging test, to verify the feasibility of this diagnosis strategy, no-load, medium load and full-load test are respectively carried out.
而DPF技术，作为轻型车尾气后处理技术的主流技术，对DPF的失效诊断，是整个DPF技术obd系统中的关键点。
And DPF technology is the mainstream technology of tail gas after-treatment technology for light vehicle, the failure diagnosis of DPF is the key point of OBD system in the entire DPF technology.
因此，大量的网上购物、医疗诊断检查和华尔街进行交易的规程等方面的专利可能面临失效的局面。
As a result, a lot of patents for online shopping, medical-diagnostic tests and procedures for executing trades on Wall Street could be invalidated.
这两种失效形式对于用户来说都是不可接受的，因此，对DPF失效的诊断是整个系统走向产业化的关键所在。
Neither of these two failure symptoms is unacceptable to users, therefore, the diagnosis of DPF failure is the crux in the industrialization of the whole system.
“这些并发症相当于失效的压力测试，”她说道，医生通过压力测试来诊断心脏病。
"These complications are the equivalent of a failed stress test," she says. Doctors use exercise stress tests to diagnose heart disease.
用模拟试验研究各种脱粘和裂缝燃烧对发动机造成的故障效应，为故障诊断和失效分析提供依据。
The fault effects on restrict layer debonding and crack burning were studied by simulated test in order to provide analysis basis of fault diagnostics for solid rocket engine.
恰当地选用各种检测仪器，可以验证失效分析诊断思路的正确性，并能推动分析不断深入。
The suitable use of some testing instruments can verify the correctness of the ideas of failure analysis, and develop the ideas also.
金属磁记忆检测是无损检测领域的一项新技术，不仅可以对钩尾框的失效进行早期诊断，而且可以对钩尾框缺陷进行准确检测。
Metal Magnetic Memory Testing (MMMT) is a new technology in metal non-destructive test (NDT). MMMT is not only used for failure early diagnosis, but also for defective inspection of steel casting.
旋转整流器的失效会导致同步电机不能正常运行，严重时还会对交流励磁机造成一定的损失，因此对旋转整流器进行实时监测与故障诊断是非常重要的。
The failure of rotating rectifier can lead to the synchronous motor can not operate normally. Therefore the real-time monitoring and diagnosis of rotating rectifier's failure is very important.
本发明公开了一种能够对制动系统失效提前做出判断的用于车辆制动系统的诊断系统和诊断方法。
The invention discloses a diagnosis system which is capable of judging the failure of a braking system in advance and is used for a vehicle braking system, and a diagnosis method.
介绍了几只彩色显像管早期失效的性能特征和对其失效原因的诊断过程。
The paper introduced the early stage lapse performance characteristics of several color picture tubes and the diagnoses of their lapse causes.
机器在运行中发生的任何故障或失效而导致的生产中断都将造成重大的经济损失，经济损失程度与故障诊断和修复的时间成正比。
Since the cost of machinery maintenance is higher and higher, any failures will give rise to huge economic lost. The lost money is proportional to the time of fault diagnosis and recovery.
本文介绍了一批彩显管早期失效的性能特征和对其失效原因的诊断过程。
The text introduced a set of color picture tubes early stage lapse performance Characteristic and the diagnose course of their lapse cause.
如此就能分析资料，诊断丧失效能的原因。
You can then analyze that data to diagnose the reasons for the loss of performance.
针对发动机发电机支架安装凸台及连接螺栓常出现的断裂失效问题，提出一种仿真分析与实验结合的诊断方法。
To solve the rupture problem of mounting boss and bolt at generator bracket of the engine, a method combining computer simulation and experiment is presented.
针对发动机发电机支架安装凸台及连接螺栓常出现的断裂失效问题，提出一种仿真分析与实验结合的诊断方法。
To solve the rupture problem of mounting boss and bolt at generator bracket of the engine, a method combining computer simulation and experiment is presented.
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