查询词典 failure diagnosis
- 与 failure diagnosis 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Methods Clinical diagnosis of cardiomyopathy 13 cases,carditis 11 cases,hypertensive heart failure 9 cases,cardiac infarction 9 cases,and rheumatice heart failure 2 cases were divided in NHYA Ⅱ 7 cases,Ⅲ 29 cases,Ⅳ 8 cases.
临床诊断心肌病13例、心肌炎11例、高血压心脏病心力衰竭9例、心肌梗塞9例、风湿性心瓣膜性2例,共44例按NHYA分类,Ⅱ级7例、Ⅲ级29例、Ⅳ级8例。
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The main study in the paper is as follows: Firstly, discussing the purpose of carrying on hydropower units fault diagnosis, then, introduce state of the art and classical method in the field of fault diagnosis in hydroelectric sets. The mechanism, major failure and failure symptom of hydropower units, three methods that can identify unit's vibration fault. With the key technology of monitoring on hydropower sets together with the viberation signal-disposed and fault feature-extracted are analysised.
本文主要进行了以下工作:从水电厂实际出发,阐述了开展水电机组故障诊断研究的重要意义与目的,简要介绍了国内外水电机组故障诊断技术发展现状以及目前应用于故障诊断领域的常用方法,系统地分析归纳了水电机组振动的机理、主要故障及其故障征兆、识别水电机组振动故障原因的三种方法,以及水电机组监测的关键技术和故障特征提取技术。
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objectiveto investigate the diagnosis and treatment of traumatic duodenal rupture.methodthe clinical data of 13 patients with traumatic duodenal rupture hospitalized from may 1991 to december 2008 were retrospectively analyzed,and the material cause was automobile accident mainly.resultsin these 13 patients,after hospitalization,6 cases were diagnosed in 3 hours,4 cases were diagnosed in 24~72 hours,and 3 cases were diagnosed after 72 hours.three cases with duodenal cleft repair,2 cases with duodenal ostomy,2 cases with duodenum and jejunum roux-en-y anastomosis,1 case with duodenal diverticular surgery,1 case with meliorative duodenal diverticular surgery,1 case with duodenal broken ends closure and anastomosis of stomach with jejunum,1 case with duodenal distal closure and anastomosis of duodenal local with jejunum,and 2 cases with resections of pancreas duodenum.after the operation,6 cases (46.2%) appeared some complications of wound infection,duodenal fistula,digestive tract hemorrhage,pancreatic fistula,abdomen infection and so on.two cases (15.4%) died from multiple system organ failure and septic shock.conclusionthe early diagnosis and correct operation style selection are the keys for duodenal rupture.
目的:探讨外伤性十二指肠破裂的诊断和治疗方法。方法:回顾分析外伤性十二指肠破裂患者13例临床资料。结果:入院后3 h内确诊6例,24~72 h内确诊4例,72 h后确诊3例。3例行十二指肠裂口修补,2例行十二指肠造瘘,2例行十二指肠空肠roux-en-y吻合,1例行十二指肠憩室化手术,1例行改良十二指肠憩室化手术,1例行十二指肠两断端关闭、胃空肠吻合,1例行十二指肠远端关闭、近端与空肠端侧吻合,2例行胰十二指肠切除术。术后6例(46.2%)出现切口感染、十二指肠瘘、消化道出血、胰瘘或腹腔感染等并发症,2例(15.4%)患者死亡,分别死于多器官系统衰竭和感染中毒性休克。结论:早期诊断与正确的术式选择是成功救治外伤性十二指肠破裂的关键。
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Secondly, the monitoring and diagnostic integration concept was proposed for the hybrid system, based on this assumption, the monitor and diagnosis technology for running process of DMF recovering vaporizer was analyzed. The hybrid Petri nets information model describing the miscellany characterization for production process and controller model for diagnosis and decision were given. The combined propagation condition between equipment failure and heavy disturbance of continuous parameters was also discussed. The simulation results suggest that the methods in this work are valid.
其次,论文针对混杂系统提出了监控与诊断的集成概念,在此基础上进行了DMF回收蒸发罐运行过程的监控与诊断;建立了描述生产过程混杂特性的HPN信息模型和用于诊断决策的控制器模型,探讨了设备故障和连续参数大的扰动的合成传播问题,仿真结果说明了本文设计方法的有效性。
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Basing on failure mode and mechanism analysis of power plant boiler tubes, the author built the failure models and estimated their remaining life; and then, with the theory of fault diagnosis and other relatable theories, the author established the condition-based maintenance system.
本文通过对电站四管失效方式和机理的分析,建立失效模型,估算出管道剩余寿命;结合故障诊断等相关理论,对于锅炉四管状态检修系统的建立进行了研究。
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This is the first step in repairing the heart and in preventing the vicious downward spiral of heart failure in which the heart progressively thins and dilates, eventually causing death. Despite advances in surgical procedures, mechanical assistance devices, drug therapy, and organ transplantation, more than half of patients with congestive heart failure die within five years of initial diagnosis.
这是修复心脏和防止在心脏衰竭过程中心脏逐渐变薄和扩张并最终导致死亡恶性循环发生的第一步,尽管在手术操作,机械辅助手段、药物治疗、器官移植方面的进步,其中一半以上的充血性心力衰竭病人在初步诊断后五年内后死亡。
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In the process of making a knowledge base, Fault Tree Analysis is one of effective methods to analyze problems of complicated system, which can reduce the difficulty of obtaining system knowledge in failure diagnosis expert system for pressure vessels.
在知识库的建造过程中,故障树方法是分析复杂系统失效问题的有效方法之一。
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First,we put the indicator card into computer by the scanning apparatus,and carry on the image binaryzation, thinning and vectorization to gain the vectorization of the engineering drawing after the image pretreatment,thereby creating an advantageous condition of feature extraction of indicator card,creating the advantageous condition of improving the failure diagnosis of pumping wells as well.
将绘制的示功图通过扫描仪输入计算机,通过对示功图进行二值、细化、矢量化等处理,将示功图的二值点阵信息转换为矢量信息,为后续示功图特征提取创造有利条件,有利于提高抽油井故障的诊断正确率。
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Driveline failures are common failure of automotive engine failure, and transmission clutch failure at a large proportion of fault, however, the fault diagnosis of the clutch is a highly technical job.
传动系的故障是汽车发动机故障的常见故障,而离合器的故障在传动系统故障中占有很大比例,然而诊断离合器的故障是一项技术性很强的工作。
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Battery management may include imminent battery failure diagnosis and indication (first introduced in 1989 by APC Corp.), scheduled battery testing, hot swappable user replaceable batteries, high speed battery charging, output regulation to reduce unnecessary battery usage, and/or special battery charging techniques.
电池管理可以包括紧急电池故障诊断和现实(1989年由APC公司第一次推出),预定电池测试、热插拔用户可更换电池、高速电池充电、输出调节以减少不必要电池使用和/或特使电池充电技术。
- 推荐网络例句
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Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".
歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。
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This is Kate, and that's Erin.
这是凯特,那个是爱朗。
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Articulate the aims, objectives and key aspects of a strategic business plan.
明确的宗旨,目标和重点战略业务计划。