維利魏爾 的英文怎麼說

中文拼音 [wéiwèiěr]
維利魏爾 英文
willi weyer
  • : Ⅰ動詞1 (連接) tie up; hold together; link 2 (保持; 保全) maintain; safeguard; preserve; keep ...
  • : 名詞1 (周朝國名) wei a state in the zhou dynasty2 (三國之一) the kingdom of wei (220 265) o...
  • : [書面語]Ⅰ代詞1 (你) you 2 (如此; 這樣) like that; so 3 (那;這) that Ⅱ[形容詞后綴: 率爾而對 ...
  • 維利 : carville
  • 魏爾 : vail
  1. 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格納分佈( rspwvd ) ;對發動機曲軸主軸承響、連桿軸承響、活塞銷響、活塞敲缸響、氣門響和挺桿響等常見機械異響故障振動信號特徵進行了全面地比較分析;通過對各種異響故障特徵信號的分析研究,提出基於rspwvd的發動機多異響故障診斷策略,用該策略可以準確識別不同的發動機異響故障。
  2. Princess henrietta von nassau - weilburg introduced the christmas tree to vienna in 1816, and the custom spread across austria in the following years

    塔?凡?拿騷-堡公爵在1816年將聖誕樹引入也納,而在隨后的幾年裡,這個風俗傳遍了奧地
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