軸向固有頻率 的英文怎麼說

中文拼音 [zhóuxiànggùyǒubīnlǜ]
軸向固有頻率 英文
axial natural frequency
  • 軸 : 軸Ⅰ名詞1. （圓柱形的零件） axle; shaft 2. （對稱部分的直線） axis 3. （圓柱形的纏繞器物） roller; spool Ⅱ量詞（用於纏在軸上的線以及裝裱帶軸子的字畫）
  • 固 : Ⅰ形容詞（結實; 牢固; 堅硬） firm; hard; solid Ⅱ副詞1 （堅決地; 堅定地） firmly; resolutely 2 [書...
  • 有 : 有副詞[書面語] （表示整數之外再加零數）: 30 有 5 thirty-five; 10 有 5年 fifteen years
  • 頻 : Ⅰ形容詞（次數多） frequent Ⅱ副詞（屢次） frequently; repeatedly Ⅲ名詞1 [物理學] （物體每秒鐘振動...
  • 率 : 率名詞（比值） rate; ratio; proportion
  • 頻率 : frequency; rate
  1. This paper proves that the changes of pre - compression on the windings have effects on their natural frequencies and derives their relation, which provides the experimental and theories foundation for fault diagnosis of large - scale electric transformers

    通過對大型變壓器繞組進行振動實驗和根據建立的變壓器繞組軸向振動數學模型的理論推導，闡明了變壓器繞組預緊力的變化與其固有頻率變化之間的關系，這為大型變壓器的故障診斷提供了理論與實踐依據。
  2. The natural frequency of transverse vibration in axial load of simply supported beam

    軸向載荷作用下簡支梁橫向振動的固有頻率
  3. Take the wheel of underground as the model, use the analysis to solve its modals and natural frequency, and make sure that the biggest vibration amplitude below five thousands hz comes out at the tread and the web

    以地鐵車輪為模型，求解其固有頻率及模態振型，確定車輪在0 ~ 5khz頻率范圍內的主要振動為踏面的徑向振動和輻板的軸向振動。
  4. Main research content including : 1 ) have studied a same diameter shaft, study how to make use of the change of natural frequency to discern the transverse crack

    本文主要的研究內容包括： 1 ）以最簡單的等直徑光軸為例，研究了利用固有頻率的變化來識別光軸上橫向裂紋的可行性。
  5. By using the method of transfer matrix, the dynamic model of the driving shaft vibration of swing movable teeth reducer is built. the calculation formula for natural frequencies of the flexural vibration of the driving shaft is derived

    應用傳遞矩陣法，建立了擺動活齒減速器輸入軸振動的動力學模型，導出了輸人軸橫向彎曲振動的固有頻率的計算公式。
  6. The boundary conditions considered may be assumed to be on simple supports with torsional springs at both ends, which is an appropriate assumption to the real constraints

    利用邊界條件得到系統的頻率方程，通過數值方法解出系統的前兩階固有頻率隨軸向速度變化的情況，並導出了系統的前兩階復模態函數。
  7. The result indicates : adopting certain data processing method, it is feasible to make use of the change of natural frequency to discern the transverse crack in the shaft, and the precision discerned is very high

    結果表明，採用一定的數據處理方式，利用固有頻率的變化來識別光軸上的橫向裂紋是完全可行的，並且識別的精度很高。
  8. The result indicates : when the transverse crack was contained in the crankshaft, the crankshaft ' s natural frequency reduced obviously, but does not change the vibration form of every type

    結果表明，曲軸在含有橫向裂紋后，其固有頻率有很明顯的降低，但是不改變各階振型的振動形式。因此，固有頻率的降低可以作為曲軸中含有橫向裂紋的標志。
  9. 2 ) temperature analysis of spindle bearings : using the basic theory of heat transfer, the paper founds the heat transfer model and derives the heat transfer resistance and heat transfer equations in spindle units. 3 ) running performance analysis of spindle bearings : the paper analyses the running performances with the influences of the friction heat, structure and application parameters through an example. 4 ) stiffness analysis and testing of spindle bearings : using hertz contact theory, the paper derives the stiffness formula, computes, analyzes and tests the stiffness through an example

    4xio 『 ，定壓預緊下，陶瓷球軸承的剛度大於全鋼軸承，而定位預緊下則相反； 5 ）一般，軸承中球的溫度最高，內圈次之，外圈溫度最低，但定壓預緊廠轉速達到一定值時，外圈溫度可能高於內圈； 6 ）主軸平動固有頻率和軸承徑向剛度的測量值與計算值基本一致，忽略w1 ） d的影響使測量值小於計算值，表明理論分析是正確的。
  10. An fem model of rotor - bearing system was set up for a single - span - two - disc test rig to obtain such model parameters as the first and second order natural frequency and vibration mode vectors

    摘要以某單跨雙盤模型轉子實驗臺為例，建立了該轉子軸承系統有限元模型，得到轉子系統前兩階固有頻率和振型向量等模態參數。
  11. Resonant frequency at which the unloaded transducer without force translation parts oscillates after shocklike excitation in the direction of the measuring axis, whereby the basis intended for securing it is coupled to a sufficiently large mass

    沒有力平移元件的空載轉換器在測量軸方向上受到類似震動的激勵下會產生震蕩。在基本共振頻率下會對固定基礎造成很大傷害。
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