失效分析

The failure of a turbine axes was investigated by sclerometer,optical microscopy,SEM,and mechanics analyses.

通过硬度检测、金相检验、宏观及微观断口分析，结合力学分析证实了汽轮机轴失效是由于轴肩变径处加工刀痕导致应力集中，造成多条疲劳裂纹萌生、扩展及最终的断裂，提出了防止汽轮机轴疲劳断裂的措施。

The failure reason of the superheater was its serious distortion,and a measure to solve the problem was put forward.

分析总结了乙苯过热器的失效原因，并对扩容改造后的乙苯过热器组支座进行了受力分析，认为筒体的严重变形可影响过热器的正常运行。

This study, revolved around the leading elements in Yangpu administerial mode, is summarized in f...

本文主要围绕洋浦行政模式的超前性进行研究，共分为四个部分：第一部分介绍洋浦行政模式的创立背景，从海南行政大环境和洋浦经济体制的特殊性两个方面阐述建立洋浦行政模式的必然性；第二部分从行政理念、行政机构设置和职能划分、公务员队伍建设和内部约束机制四个方面分析洋浦行政模式&小而精&的特色；第三部分指出洋浦行政模式失效的原因并分析该模式的超前性表现；第四部分从四个方面总结洋浦行政模式在当今WTO机制运行下的重要意义。

This study, revolved around the leading elements in Yangpu administerial mode...

本文主要围绕洋浦行政模式的超前性进行研究，共分为四个部分：第一部分介绍洋浦行政模式的创立背景，从海南行政大环境和洋浦经济体制的特殊性两个方面阐述建立洋浦行政模式的必然性；第二部分从行政理念、行政机构设置和职能划分、公务员队伍建设和内部约束机制四个方面分析洋浦行政模式&小而精&的特色；第三部分指出洋浦行政模式失效的原因并分析该模式的超前性表现；第四部分从四个方面总结洋浦行政模式在当今WTO机制运行下的重要意义。

The accomplished software-control system of cellular growth system based on direct current-stimulation has characteristics as below:(1)individualise treatment according to user's requirements such as stimulation-current , stimulation-time and stimulation-channel;(2) operate easily and conveniently based on friendly;(3) could enable cursor switch conveniently and quickly among input frames, and disable corresponding choices to avoid mistaken operation;(4)could analyze the gained data and display the waveform of analytical data;(5)provide set up program of the software.

已完成的细胞直流电刺激实验系统软件控制系统具有以下特点：(1)可根据用户需求选择刺激电流的强度、刺激时间和刺激的通道，同时还可对采样频率进行选择；(2)系统软件操作界面友好、美观；(3)参数设置时控制按钮的光标可以方便、快速地在各输入框间切换，并使不能操作的选项失效，减少误操作；(4)对采集到的特征数据可进行数据分析，并对分析数据进行波形显示；(5)提供了该软件的安装程序。

Secondly, by the numerical simulation "experiments" and mechanics analyses, the effects of temperatures, forming velocities and the entering angles of mould on the products were studied. The main invaliding forms both of crinkling and crazing were simulated and analyzed, so that the technical parameters of forming, geometrical parameters of moulds were optimized.

其次，通过对TC1钛合金薄板整流内罩的深拉热成形的数值模拟&实验&和力学分析，探讨温度、成形速度和模具压边力等对成形产品的影响，模拟分析了&起皱&和&拉裂&等主要失效形式，对成形工艺参数、模具几何参数等进行了优化。

This article in the collection analyzes the domestic and foreign high speed roller bit bearing research pertinent data in the foundation, in view of the present high speed roller bit bearing in the field application existence's question, through to the roller bit bearing main failure mode and the reason analysis, found the extension roller bit service life the theory basis, uses the method which the theory and the experiment unified to develop to the roller bit bearing surface strengthening technology as well as the bearing enclosure system's preliminary study, has provided a new mentality and the method for roller bit's design, further impelled the modern well drilling processing technology the development.

本文在收集分析国内外高速牙轮钻头轴承研究有关资料的基础上，针对目前高速牙轮钻头轴承在现场应用存在的问题，通过对牙轮钻头轴承主要失效形式和原因的分析，找到延长牙轮钻头使用寿命的理论依据，采用理论与实验相结合的方法开展了对牙轮钻头轴承表面强化技术以及轴承密封系统的初步研究，为牙轮钻头的设计提供了一条新的思路和方法，进一步推动现代钻井工艺技术的发展。

Based on the 70 axial force monitoring data on 64 manometers in south tower piles foundation of JiangYin Bridge, the force transferring mechanism of socketed pile group using friction ineffective treatment at the top 20 meters was analyzed. The surcharge problem, the course of stress adjustment and the transition of the slip surface on which was easiest to slide in pile group were discovered.

根据江阴大桥南塔墩基桩轴力64个测点的70次观测成果，分析了桩周摩擦失效嵌岩群桩的传力机理，揭示了群桩中的超载问题和应力调整过程以及最不利滑面的迁移；采用理论计算、定性评价和数值分析相结合的方法首次建立了基桩轴力安全监控模型。

A mechanical model of buried pipeline with frusta is established under the research of being gulch. A finite cell model of buried pipeline is built by using ANSYS finite cell analysis program.

通过对有固定墩钢质管道在地质灾害冲沟发生时管道失效过程的研究，建立了描述这一破坏过程的力学模型；再利用ANSYS有限元分析软件，建立了埋地管道有限元数值分析模型。

By a simulation with numerical computing to the grab bucket failure from heavy deformation under load, this paper gives an advice to improve the grab according to the analvzed result.

对抓斗受力后发生严重变形而失效的工况进行数值模拟仿真计算，根据分析结果提出改进措施，并在同样的工况下对修复方案进行仿真分析，为抓斗的修复工作提供技术支持。

Plunder melds and run with this jewel!

掠夺melds和运行与此宝石！

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻，也许正是在通往天国的路上，我体验着这白色的晕旋。