氣門挺桿發響 的英文怎麼說

中文拼音 [méntǐnggǎnxiǎng]
氣門挺桿發響 英文
tappet noise (valve knock)
  • : Ⅰ名詞1 (氣體) gas 2 (空氣) air 3 (氣息) breath 4 (自然界冷熱陰晴等現象) weather 5 (氣味...
  • : Ⅰ名詞1 (房屋、車船等的出入口 ) entrance; exit; door; gate 2 (形狀或作用像門的東西) switch; va...
  • : Ⅰ動詞1 (伸直或凸出) stick out; bulge or protrude; straighten up 2 (勉強支撐) stand; hold out;...
  • : 桿名詞(桿子) pole; staff
  • : 名詞(頭發) hair
  1. Tappet noise valve knock

    氣門挺桿發響
  2. The reassigned smoothed pseudo wigner - ville distribution ( rspwvd ) is introduced, which has less interference and higher resolution than other time frequency distributions like wigner - ville, choi - williams etc. it is used to detect the multi - knocking of engine such as cylinder, piston pin, valve, crank bearing, connecting rod bearing and jib knocking. a new fault diagnosis technique based on the rspwvd for the engine multi - knocking problem is proposed. by comparing the bispectrum and bicoherence of the gear vibration signals, it is demonstrated that bispectrum has an advantage over bicoherence for feature extraction of such signals

    第四章首次引入一種重分配方法,得到干擾項少而解析度高的重分配平滑偽魏格納維爾分佈( rspwvd ) ;對動機曲軸主軸承、連軸承、活塞銷、活塞敲缸等常見機械異故障振動信號特徵進行了全面地比較分析;通過對各種異故障特徵信號的分析研究,提出基於rspwvd的動機多異故障診斷策略,利用該策略可以準確識別不同的動機異故障。
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