您要查找的是不是：
- The ultrasonic phased array system for monitoring the expanding of weld defect in steel bridge was researched. 摘要研制了针对钢结构桥梁焊缝缺陷扩展的超声相控阵监测系统。
- Its application to pattern recognition is from the results obtained in classification of cracks and porosity in weld defect. 以焊缝中裂纹和气孔缺陷的分类为例,用方向基概率神经网络对缺陷进行模式识别。
- Weld defects classification system based on fuzzy reasoning model was established,after analysis of weld defect features in X-ray films. 分析工业X射线底片焊缝缺陷特征,建立用于焊缝缺陷分类识别的模糊推理系统模型。
- A commonly observed welding defect that characteristically occurs at high speeds in the periodic undulation of the weld appreaance,was known as the humping weld. 在高速焊接过程中,当焊接速度达到临界值时通常会出现焊道表面形状的周期性波动这一显著特征缺陷,即所谓的驼峰焊道。
- Intorduction of air hole weld defect in Skelp connection Weiding of HF welded Steel Pipe Mill, analysis of the cause of formation, and bring forward means of troubleshooting. 介绍在高频直缝焊管生产线的带钢对接工序中出现的气孔缺陷,分析成因、提出解决办法。
- Weld defect of fatigues resisting surfacing 耐疲劳堆焊焊接缺陷
- Keywords reductor shaft;weld defect;inclusions; 减速机轴;焊接缺陷;夹杂物;
- Keywords thermit;weld defect;rail; 铝热焊;焊接缺陷;钢轨;
- Pitting and weld defects both accelerated the perforation of weld, and finally leaded to leakage. 焊道则因焊接缺陷再加上孔蚀作用，使焊道更易穿孔漏水。
- Result of testing for the fuzzy reasoning model shows,this way can be good used for weld defects calssification. 对模型进行试验测试,结果表明,该方法能够较好地对缺陷进行分类识别。
- Through analyzing the welding defect of reheater tube,The reasons of defect formation and the measure of disposal are discussed. 通过对现场热段再热器管段焊接所产生的缺陷分析,讨论了缺陷产生的原因及处理的方法。
- A fuzzy multicriteria modelling method of defining a structural parameter for representing the grade of welding defect damage is presented. 提出了根据模糊综合评判、定义结构参数用以表示焊接缺陷损伤程度的方法。
- The system can be used to aid welding engineers to analyze and diagnose the reasons why a weld defect and a process problem produce and to give measures that should be taken to prevent them. 该系统可以作为焊接工程技术人员的助手,辅助他们分析和诊断出铝合金氩弧焊过程中焊接缺陷及某些工艺问题产生的原因并且给出防止措施。
- The technical level of present real time radiography inspection system was analyzed with the evaluation of real time radiography techniques for weld defects. 对射线实时成像检测技术的发展现状进行了分析,指出了目前存在的主要问题。
- The results show that the main causes are severe welding defect,material quality and the cracks formed at elevated temperature, high pressure and corrosion conditions. 研究表明，早期失效的主要原因是严重的焊接缺陷及材质问题，以及受高温、应力、腐蚀等因素影响而形成的裂纹。
- Reduce health risk during welding and cutting and less weld defects. 在焊接和切割时对人体的危害小，焊接缺陷少。
- They detected no defect in the product. 他们没发现产品有任何问题。
- This was his fatal defect; he was of feeble will. 这是他致命的弱点，他意志薄弱。
- WELD DEFECT OF BERYLLIUM AND STUDIES ON ITS CONTROL TECHNIQUE 铍的焊接缺陷及其控制技术研究
- Some metals weld better than others. 有些金属容易焊，有的不容易焊。
