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气阀故障
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  valve fault
     Wavelet Analysis and Its Application to Valve Fault Detection of Reciprocating Compressor
     小波分析及其在压缩机气阀故障检测中的应用研究
短句来源
     This paper uses WALSH translation method to diagnose the valve fault of diesel.
     运用WALSH变换对柴油机的气阀故障进行了诊断,实验结果表明,该方法对柴油机气阀间隙的故障诊断是成功的.
短句来源
     An information fusion method is proposed for the shortcoming of reciprocating compressor gas valve fault diagnosis using single signal in this paper.
     针对使用单一信号对往复压缩机气阀故障进行诊断时所存在的不足 ,提出一种适合气阀故障诊断的信息融合方法。
短句来源
     Study on valve fault of 2D12 Reciprocating Compressors with Neural Network
     基于神经网络的往复压缩机气阀故障诊断方法
短句来源
     In the paper,the fault features of valves of 2D12 reciprocating compressors are extracted by a lot of experiments. The signal of the special work passages about valves are analyzed with the time-frequency method. Meanwhile,on basis of the statistical feature of valve fault extracted,the neural network is used to analyze the valve fault.
     建立在2D12型往复压缩机气阀故障的大量实验基础上,通过对气阀振动信号的工作局部特征提取,同时根据气阀故障的统计特性,给出气阀故障诊断的自组织映射神经网络的诊断方法。
短句来源
  valve failure
     The Method Diagnosing Valve Failure in Reciprocating Compreesors by means of vibration Analysis
     往复式压缩机气阀故障的振动诊断方法
短句来源
     Common Valve Failure Analysis and Its Solutions
     常见气阀故障分析及其解决方案
短句来源
     This paper presents a wavelet transform-based method for valve failure diagnosis of a compressorused in a trailer refrigeration unit.
     基于小波多尺度分解、重构的方法,对制冷压缩机气阀故障进行了诊断。
短句来源
  “气阀故障”译为未确定词的双语例句
     Diagnosis of Valve Faults of 2D12 Type Reciprocating Compressors Using the Sound Spectrum Analysis
     2D12型往复式压缩机气阀故障的声谱诊断方法
短句来源
     Time-Frequency Analysis Method of the Fault Diagnosis ofthe Gas Valves of Type 2D12 Reciprocating Compressors
     2D12型往复式压缩机气阀故障诊断的时频分析方法
短句来源
     Research on Fault Diagnosis of Diesel Engine's Air Valve Based on Rough Sets Theory
     基于粗糙集理论的内燃机气阀故障诊断研究
短句来源
     Research on Fault Diagnosis Method for Valve Train of Diesel Engines Based on Coordinate Distribution Entropy
     基于坐标分布熵的柴油机气阀故障诊断方法研究
短句来源
     Fault diagnosis for gas valve based on negative selection algorithm
     基于反面选择算法的气阀故障诊断
短句来源
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  valve failure
Research on the methods of detecting and removing slide valve failure
      
Various ways for detecting slide valve failure are discussed in the paper.
      
Salivary leakage can be a major symptom of valve failure or incorrect positioning of indwelling voice rehabilitation valves in a tracheo-oesophageal fistula.
      
Thirty-eight patients (35.2%) died of prostheses-related problems such as prosthetic valve failure (cuspal tears and calcifying destruction of the xenograft), thromboembolism, and prosthetic valve endocarditis.
      
Non-infectious valve failure was more common in patients with bioprostheses than in those with mechanical valves; thromboembolism showed the opposite association.
      
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This paper uses WALSH translation method to diagnose the valve fault of diesel. Based on

运用WALSH变换对柴油机的气阀故障进行了诊断,实验结果表明,该方法对柴油机气阀间隙的故障诊断是成功的.该方法也可适用于其它机械的故障诊断.

Expression for reliability function and failure rate of medium speed diesel engines is presented. Major types of exhaust valve failure and reliability evaluation on different models of medium speed diesel engines are analyzed. Regression coefficients in the reliability function are given, which could be used to predict the overhaul period of exhaust valves for medium speed diesel engines.

本文介绍中速柴油机可靠性函数和故障率的表达方法,分析多型中速机排气阀故障的主要形式及其可靠性评价,并回归出适用于中速柴油机排气阀的可靠性函数表达式,可用于预测排气阀的维修期。

in this paper. the method for disgneeing valve failure in reciprocating compressors by means of vibration analysis is introduced. The features of vibration signals in valve abnormal conditions are explained practicauy.

介绍了往复式压缩机气阀故障的振动诊断方法,并给出了气阀故障信号的物理解释。

 
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