它是用来改善金属零构件疲劳和应力腐蚀断裂抗力的一种表面强化工艺。
It is one of surface strengthening technology which is used to improve the resistance of fatigue fracture and stress corrosion cracking of metalic parts and components.
本文拟研究航空发动机零构件寿命可靠性试验评估方法及在工程中的应用。
So in this paper, research work on the assessment methods of fatigue life reliability analysis of aero-engine components and its application were made.
本文以大客车车身典型零件为研究对象，采用局部应力应变法预测承受高周载荷零构件的疲劳寿命。
In This paper, the method of local stress and strain was used to predict the fatigue life of bus body parts under high cycling load.
该方法将材料的S -N曲线转化为零构件的S - N曲线，使之计算结果更接近于实际零构件的使用寿命。
This method converted the S-N curve of material into the S-N curve of the construction member so that it made the computation more closely to the practical service life of the construction member.
考虑零构件的随机因素，将随机有限元方法引入到交变载荷下弹塑性有限元的迭代格式中，得到局部应力应变的随机响应，为低周疲劳可靠性分析提供了更精确的依据。
The component randomness is considered. The SFEM is introduced in the iterative formulas of EFEM under cyclic loading to obtain the random response of local stress and strain.
零件的应力状况能够反映机械构件的工作状态，对它的有效检测和评估为提高产品的安全性、可靠性和稳定性提供了保障。
The working condition of mechanical components can be indicated by their stress states, whose measurement and evaluation can also improve the security, reliability and stability of the products.
机舱底座为钢结构件，机舱内的零部件都通过接地线与之相连，接地线尽可能地短直。
The base of engine room is steel structure, the parts of engine room is connected base with earthing cable, the earthing cable should as shorter and straighter as possible.
设备的零部件和金属构件发生的损坏，80%是由于各种微观和宏观机械应力集中所导致的疲劳失效。
The fatigue invalidation made by the kind of microcosmic and macroscopical mechanical stress concentrate 80% resulted in equipment part and metal components damage.
根据提出的数据及相关的信息，进行管子的设计布置，零部件型号和管子穿越构件的补板、管子之间的连接法兰等的确定。
According to the data and corresponding information, we can design the arrangement of the pipe, and determine the model of the components, flange and complementary plate in the piping system.
对于那些长期经受交变载荷作用的机械零件和工程构件，疲劳破坏是一种主要的破坏模式。
Fatigue damage is the main destroy mode for the machinery parts and engineering structures under alternate loading over a long period of time.
包装箱上应标注构件、零件的名称、编号、重量、重心和吊点位置等，并应填写包装清单。
On package, name of members or spare parts, series number, weight and suspending point should be marked, and package list should be filled in.
铸锻双控成形工艺主要适合生产形状复杂和高强度要求的汽车零部件和其他结构件。
The die casting-forging processing is suitable for producing automobile parts with complicated shape and high strength as well as other structure components.
吊篮筒体是堆内构件的重要零部件，过去依赖进口。
The core barrel, one of the most important components of reactor internal, relied on imports in the past.
由于光学镜头的结构件与机械零件具有很大程度的相似性，所以引发了运用计算机绘制光学结构件的软件的需求。
Optical structure dements of optical lens have great similarity, so the our requirement of software on efficiently drawing optical structure element with computer was caused.
分析探究也为复杂零件结构件的设计和有限元分析提供了一种方法。
The design that the analysis studies to also be complex part structural member and finite yuan the analysis provided a kind of means.
把零件划分为装配级和详细级，把装配级的零件称为预定义构件，用于装配设计。
Components are divided into assembly level and detail level, and the components at assembly level are regarded as the pre-defined components to be applied in assembly designs.
通过试验发现，磁记忆检测信号与构件的损伤状态之间具有明显的相关性，通过检测法向磁场的过零点可以实现对构件早期损伤的检测。
It is found that the MMM signal has apparent relationship with the damage, and that by the zero value of the MMM signal, the hidden damage in the ferromagnetic component can be detected.
本发明提供了一种用于自创式磁疗首饰系统的贵金属磁性构件，里面含有磁性零件，外面包有贵金属。
The invention provides a precious metal magnetic component for a homemade magnetic therapy jewelry system; a magnetic part is arranged in the component, and precious metal is wrapped on the outside.
用途：广泛用于机械、舰船、航空等部门制造轴承、轴套、泵零件、齿轮涡轮、阀座、螺栓、螺母、结构件等。
USES: widely used in mechanical, ships, aviation departments manufacturing bearings, bushings, pump parts, gear turbine, seat, bolts, nuts, structural components, etc.
同时，系统也能够输入其它CAD系统产生的几何模型，经过转换，把几何模型变为以面片模型表达的构件单元，实现复杂零件的建模。
At the same time, the systematic also can be inputted entity model which generated by other CAD software. Translate the entity model to facet model, and obtain the geometry models of compound parts.
通过几何建模，建立常用机构标准零件的面片模型，为机构模型的建立提供了必要的构件单元。
To supply the part elements for simulation, build the facet model of standard part in common use through geometry modelling.
用于制作各类合金结构件及其零部件，如电站锅炉过热器集箱、大口径管板结构件。
For the production of various types of alloy structural parts and components, such as the power station boiler superheated header, large diameter tube plate Structure.
在摩托车车架等构件中，立体转角管状零件各圆弧均不共面，在普通弯管机上没有空间转角功能；
The arcs of tubular parts with stereo turning angles are not coplanar. Ordinary bending machine can not bend a space turning angle.
首先运用成组技术基本原理，对注塑模具结构进行了分析，提出了模具零件按其功用可分为型腔型芯、模板、结构件和标准件等4类零件的分类方法。
Firstly, the structure of injection mold is analyzed by use of GT, mold parts are classified to 4 types of ones: cavity or core, mold plate, structure and standard parts.
Q37系列吊钩式抛丸清理机主要用于钢结构件、铸件、铝合金件及其它零件的表面清理和强化。
Q37 series hook type airless shot blast cleaning machine is mainly used for surface cleaning and strengthening of steel structural parts, casting, aluminum alloy parts and other spare parts.
Q37系列吊钩式抛丸清理机主要用于钢结构件、铸件、铝合金件及其它零件的表面清理和强化。
Q37 series hook type airless shot blast cleaning machine is mainly used for surface cleaning and strengthening of steel structural parts, castings, aluminum alloy parts and other spare parts.
本文以基于人工神经网络的零件表面加工方案决策构件为例进行CAPP领域构件设计与实现。
To explain how to design, develop and realized a CAPP domain component, we give a example which is a arithmetic service component based on ANN to generate machining chain of the hole feature.
主要用于钢结构件、铸件、铝合金件及其它零件的表面清理和强化。
Q37 series hook type airless shot blast cleaning machine is mainly used for surface cleaning and strengthening of steel structural parts, castings, aluminum alloy parts and other spare parts.
主要用于钢结构件、铸件、铝合金件及其它零件的表面清理和强化。
Q37 series hook type airless shot blast cleaning machine is mainly used for surface cleaning and strengthening of steel structural parts, castings, aluminum alloy parts and other spare parts.
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