油膜振蕩 的英文怎麼說

中文拼音 [yóuzhèndàng]
油膜振蕩 英文
oil whipping
  • : Ⅰ名詞1 (脂肪; 油脂) oil; fat; grease 2 (姓氏) a surname Ⅱ動詞1 (用桐油、油漆等塗抹) apply t...
  • : 名詞1. [生物學] (像薄皮的組織) membrane 2. (像膜的薄皮) film; thin coating
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  • : Ⅰ動詞1 (搖動; 擺動) swing; sway; wave 2 (無事走來走去; 閑逛) loaf; wander; roam; loiter; go a...
  1. The damper is mounted on the free end of the rotor. the experiments done show that the oil whip can be good damped by the passive electromagnetic damper

    在理論計算的基礎上還進行了實驗研究,在不停機的條件下,通過被動式電磁阻尼器成功地在線消除了系統的油膜振蕩
  2. This phenomenon is therefore known as "oil whip" or "resonant whirl".

    因此,這種現象稱為「油膜振蕩」或「共渦動。」
  3. The oil film trajectory oscillates back and forth with the ebb and flood current, and its thickness decreases and area increases during the drift process with oscillation due to the diffusion

    軌跡隨落潮流和漲潮流來回,因擴散作用,在往復漂移過程中厚度變小,面積增大。
  4. This paper gives an example describing the trouble shooting of oil whipping in a large air compressor by the use of vibration spectral analysis

    摘要本文給出了用動譜分析方法對一種大型空氣壓縮機自激進行故障診斷的實例。
  5. This thesis measured the vibration signals of 1 # and 2 # running turbine - generator sets in a generating plant and their vibration signals that are indispensable to the study are gained. firstly, the low frequency faults of machine stand in generator side, rotor unbalance, misalignment, oil whirl, oil whip are diagnosed by fft analysis. secondly, applying wavelet theory to probing the instantaneous abnormal phenomena of the signals and to show their components

    首先應用fft分析診斷出1 #和2 #汽輪發電機組存在的發電機側機座松動、轉子失衡、不對中、渦動、油膜振蕩等故障,再運用小波分析探測信號中的瞬態反常現象並展示其成分,比較精確地診斷出了該發電廠運行中的1 #和2 #汽輪發電機組存在的碰摩故障。
  6. On - line elimination of oil whip by passive electromagnetic damper

    被動式電磁阻尼器在線消除油膜振蕩研究
  7. This phenomenon is therefore known as " oil whip " or " resonant whirl "

    因此,這種現象稱為「油膜振蕩」或「共渦動。 」
  8. The experiments for the online elimination of oil whip are very successful and show that the electromagnetic actuator has better effectiveness and may be used in engineering practice

    在實驗中作者成功地在線消除了系統的油膜振蕩故障,該方法簡單而且可靠。
  9. 3. the different forms of oil whip presented in engineering practice are verified by the numerical examples from nonlinear theory. the influence of different mass eccentricity, rotating speed, bearing load and external damper are numerical studied also

    運用數值積分的方法,對油膜振蕩的發生、發展、失穩機理及諸多影響因素進行分析,從理論上深層次揭示工程實際中表現出來的油膜振蕩形式的多種多樣性。
  10. In this thesis, a multi - disk rotor supported by two plain journal bearings is used for the numerical and experimental studies. the one aim is to analyze the nonlinear dynamic characteristics of the rotor system under different varying parameters ; the methods of online elimination of the oil whip and subharmonic vibration are developed and studied also. besides the expression of the nonlinear oil film force is proposed, so that the unbalance of the nonlinear rotor system may be identified online

    作者在總結了前人大量的有關非線性動研究工作的基礎上,確立了本文的研究目標:一是以工程應用為背景,研究轉子-軸承系統由非線性力引起的非線性動特性以及各種影響因素,力圖通過對轉子-軸承系統非線性動特性的分析,找到切實可行的在線消除油膜振蕩的辦法;二是研究非線性力的表達方法式,使非線性轉子系統的不平衡量在線識別成為可能。
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