零件失效

在FTA分析中，针对弧焊机器人的故障，进行自底向上的建模，得到整体失效与部件失效，部件失效与各个零件失效的逻辑关系，建立了弧焊机器人的故障树。

In the FTA analysis , it is aimed to get overall failure and component failure , the logical relationship of them and fault tree by analyzing the arc welding robot with the method of bottom-up modeling .

零件失效相关时机械传动系统的可靠性计算

Reliability Calculation of Mechanical Transmission System with Correlative Failure Among Components

多冲接触载荷下激光涂层零件失效的可靠性分析

Reliability Analysis of Laser Cladding Layer Parts on Repeated Impact Load

对材料来说，约80%的零件失效是磨损引起的。

About 80 % invalidation of components is caused by abrasion for materials .

机械零件失效辅助分析专家系统的设计与实现

The design & realization of a failure analysis expert system of mechanic hardwares

随机载荷多次作用下的零件失效率计算模型

Failure rate model of components under random repeated load

沥青混凝土桨式搅拌器易磨损零件失效分析

Failure Analysis of Wearing Spares in Ore-Shape Agitator

引信零件失效模式研究

The study of failure models of fuze part

汽车齿轮类零件失效模糊诊断的研究

The Study of The Failure Indefinite Diagnose Model on the Kind of Gear Wheel Parts

由接触问题而引发的零件失效一直是备受人们关注的问题，引起了国内外专家学者的普遍重视。

Parts failure caused by contact problems has been a subject of concern of people .

结果表明：组织疏松的存在是造成零件失效的主要原因。

The results showed that the existence of porosity was main reason of parts failure .

摩擦学系统分析法在机械零件失效分析中的应用

The Application of the Method of Systematic Analysis of Tribology to Failure Analysis of Machine Parts

高温氧化和热腐蚀是在高温环境下工作的设备及零件失效的主要原因。

Oxidation and hot corrosion are the main reasons of which the machines or parts used at elevated temperatures degrade .

磨损是造成大部分机械零件失效的主要原因，因此研究抗磨、耐磨技术很有必要。

Wear is the main reason for the failure of most mechanical parts , therefore , it is necessary to study wear-resisting technology .

零部件的破坏往往自表面开始，表面的局部破坏又导致整个零件失效。

Since the parts are often damaged the surface , the surface of the partial destruction of the parts has led to failure .

针对工业生产中经常出现的摩擦磨损造成零件失效的现象，对材料表面耐磨损问题展开研究。

Aiming at the phenomenon some parts usually invalided due to abrasion in process of industrial production , the problem of abrasion on materials surface is researched .

传统工艺条件下，高铬铸铁磨球硬度与内应力成正比，常因内应力过大造成零件失效。

Under traditional technique conditions , it is direct proportion that hardness to internal stress , because of inside stress overload , high-Cr grinding ball is failed .

从零件失效相关结构角度，提出机械系统相关性可靠度计算研究的新理论方法。

For the correlation structure existed in the failure modes of components , we present a new theoretical method for reliability calculation involving correlation in mechanical systems .

机电产品在服役期间因零件失效而产生故障，重组维修破坏了原有的系统可靠性模型，因而需要对设备可靠性问题重新进行研究和评价。

Due to reassembly and maintenance , the reliability model for mechanical equipment is broken , so it is necessary to research and estimate the safety reliability of mechanical system .

为了避免零件失效的出现同时也是为了盾构机能适应各种条件下的土层结构，有必要对盾构机减速器进行实际载荷工况下的计算分析。

In order to avoid those situations at the same time also to adapt shield to various soil , it is necessary to make a calculation about the shield reducer under the actual load conditions .

材料磨损是机械零件失效的主要原因，由它造成的经济损失是巨大的，因此改善材料的耐磨性，降低材料的磨损消耗具有重要意义。

Wearing is the main reason for the failure of mechanical parts , which will cause huge economical losses . Therefore , it is of great importance to modify the wear resistance and reduce the wearing consumption of the materials .

摩擦磨损是机械设备失效的主要原因之一，大约80%的零件失效是由于各种形式的磨损引起的，磨损不仅消耗能源和材料，而且加速设备报废、导致频繁更换零件，对经济造成极大的损失。

Friction and wear are the primary reasons of 80 % invalidation in mechanical equipments , as a result of a huge economy loss , which not only waste energy and resource but also accelerate the equipments discarded and replaced .

所有机器的运转都离不开摩擦，而摩擦又导致了磨损，磨损又是导致表面损坏、零件失效及其材料耗损的主要原因，这样就造成了大量的能源消耗。

All machines run with friction , which causes wear of the machine components . Wear will further lead to surface damage , component failure and material loss , which causes a large number of energy consumption . One effective way to reduce wear is lubrication .

在分析了现有共因失效模型的适用范围与局限性的基础上，从零件失效物理模型&应力-强度干涉模型出发，把零件失效概率看作是基于应力的条件概率，即为随机变量；

Based on analyses made to limitations and applicable ranges of the present models , from the physical model of component 's failure-stress-strength interference model , a component 's failure probability was regarded as the conditional failure probability with its stress , that was a random variable .

通过MonteCarlo法仿真，得到零件条件失效概率的分布类型；

Using Monte Carlo simulation , distributed type of conditional failure probability of the components was obtained ;

机械零件多失效模式相关可靠度算法研究

Research on calculating the reliability of mechanical component with Correlaed failure modes

电镀镍铅黄铜零件开裂失效分析

Fracture and Failure Analysis of Ni Plated Lead Brass Parts

感应加热参数与零件早期失效的关系

Relation between induction heating parameters and the early failure of some machine parts

VE2041脉冲磁控管弹簧夹头零件的失效分析

Failure Analysis of the Spring Clip in Pulsed Magnetron

基于零件条件失效概率分布的共因失效模型

A Model Based on the Distribution of Conditional Failure Probability of Components for Common Cause Failure