阻尼峰 的英文怎麼說

中文拼音 [fēng]
阻尼峰 英文
damping peak
  • : 動詞(阻擋; 阻礙) block; hinder; impede; obstruct
  • : 名詞(尼姑) buddhist nun
  • : Ⅰ名詞1. (山的突出的尖頂) peak; summit 2. (形狀像山峰的事物) peak-like thing Ⅱ量詞(用於駱駝)
  1. A new damping estimation method, the secant line method, was presented, that is based on the distance of neighbor peaks and valley of oscillation

    摘要提出利用相鄰波和波谷之間距離估計比的割線方法。
  2. The records we used are mainly from three parts : strong ground motion data before 1992 ' s ; data from scec ( south california earthquake catalog ) ; nsmp ( national strong motion project ). after we developed the attenuation laws, we analysis the attenuation characteristics for the pga and sa with different damping ratio. here we mainly concentrate on the effect of the distance and the magnitude

    在回歸出中小地震的衰減關系后,本文對值加速度(水平向與垂向) 、加速度反應譜(比分別為0 . 005 、 0 . 02 、 0 . 05 、 0 . 1 、 0 . 2 )的衰減特性進行了分析,影響因素主要考慮了震級與距離這兩個方面。
  3. On the basis of theoretic analysis and numeric calculation, the author verifies that only is the ratio of the fundamental period of the structure to the disturbance period beyond 1. 4, it ' s possible to achieve reductions in both the relative displacement and the absolute acceleration responses

    作者在此基礎上,從理論分析和數值計算兩方面證明了粘性變控制僅在結構周期與激勵主周期的比值大於1 4時才有可能同時減小結構的位移反應值和加速度反應值。
  4. System imitation analysis in the time domain indicates that the amplitude and peak of displacement at the joint between cable and mast are both reduced, and the fatigue life of guyed mast is increased. adjusting the location of mr damper can efficiently reduce the displacement on the top of guyed mast induced by wind

    模擬分析表明可以有效地減小桅桿結構纖繩與桿身連接處的位移響應的幅值與值,能提高結構的疲勞壽命,通過調節mr器的作用位置可以改善對桅桿頂部位移響應的控制效果。
  5. Over a 100 to 270 temperature range, the damping capacities are ranked from great to small as follows : sample cooled in furnace, sample cooled in the air, sample quenched at - 70 ( sample quenched at - 195 ) and sample quenched in water

    在100 270范圍內,不同熱處理態材料能力的大小以次為:其爐冷空冷70淬火- 195淬火水淬。超過270 ,由於性能測試出現第二個內耗,不同熱處理態試樣性能的大小沒有明顯的規律性。
  6. At last, in according to the experiment results, the interpretation of the mechanism of the slip phenomenon of prepressing - contact spring - damping system was given in this dissertation. further more, the relationship among the limit frequency, the value of prepressing, excitation frequency, the amplitude of excitation and the materiel parameter was analyzed. base on the theory analysis the limit frequency formula was given, and the contact - slip condition for engineering application was concluded

    最後根據理論研究與試驗分析的結果,分析預緊接觸式彈簧系統產生滑移現象的機理以及共振值漂移現象的理論解釋,並通過定性分析接觸分離時的頻率與預緊量、激勵頻率、激勵力幅值以及墊層的材料參數之間的關系,提出能定量描述系統出現滑移現象的極限頻率公式,總結了預緊接觸式結構始終保持接觸的條件。
  7. At the same time, water quenching at 190 aging exhibit the highest damping capacities. compared with furnace cooling which show the highest damping capacities in five heat treatments, it show higher damping capacities when tempera ture is under 120 and above 290. further more, it show constantly damping value ( tan above 0. 004 ), but the damping value of furnace cooling is just 0. 0015 under 75

    水淬試樣在190的時效溫度下有最高的性能,通過與爐冷試樣的性能(五種熱處理制度爐冷試樣的性能較高)對比發現,在溫度低於120 、高於290范圍,水淬試樣在190時效溫度下的性能均高於爐冷試樣的性能,在120 290之間,它的性能低於爐冷試樣的性能,而此溫度區間正好是位錯內耗出現的溫度范圍。
  8. Against the status of large scale ultra low frequency air spring vibration isolation platform, which is low damping and poor performance of low frequency, and after analyzing the existing key damping system, a new type differential electromagnetic damping system ( emds ) is developed in this article in order to reduce the resonance peak of the platform effectively and improve the low frequency performance of the platform

    本文針對大型超低頻空氣彈簧隔振平臺小、低頻隔振性能較差的現狀,在比較多種提供力的方法后,提出了用電磁力作為隔振平臺的力,並開發研製了差動式電磁器系統。該系統可以有效降低隔振平臺的諧振值,從而達到了提高隔振平臺低頻性能的目的。
  9. Finally, application of adams in the simulation analysis of the electromagnet damping system is based on velocity feedback. the result of the simulation is indicated that : the vibration effect of low frequency and resonance peak is decreased with increment of damping ratio, and the high frequency performance is not affected

    最後採用adams對電磁隔振系統進行了振動模擬分析,模擬結果表明,合理設置比,能夠有效抑制諧振值,大幅度提高低頻隔振效果,並且對隔振平臺諧振頻率和高頻性能影響很小。
  10. All the heat treated samples have a damping peak over the range of 150 and 260 ( called tp peak ). by analyzing, the peak is a dislocation peak and it can be explained with g - l theory

    分析表明,此為位錯,因為該的位置,頻率馳豫特性,以及性能測量的應變振幅相關性,都與g一l理論符合的很好。
  11. 2. prepare the self - adaptive damper which consists of piezoelectric ceramic and er fluids. the experiment show that the resonant peak of the self - adaptive damper minish more than 30 % compared with the damper whose electrostatic field built by piezoelectric ceramic did not charge up er fluids

    結果表明,前者相對於後者,器共振被壓抑了60以上,從而證實了壓電陶瓷在外壓力作用下產生的靜電場可以驅動電流變液; 2
  12. With the aid of the method for determining damping ratio in structural dynamic experiment the so called stationarity index is used to estimate the gentleness of the peak ’ s slope

    文中藉助結構動力試驗中比的確定方法,提出用平穩度指數來評價單點包線函數平緩程度。
  13. From the results, we can see that jinhuai bridge has no noticeable vertical deflection peak. it is mainly because of the restrictions of some parameters such as velocity of the vehicle on highway and damping of the bridge, which can limit the peak values

    計算結果表明,公路橋梁也存在多個瞬態響應相互疊加的問題,但由於受車輛行駛速度和因素的影響,津淮剛架拱橋沒有出現明顯的共振值。
  14. The meaning of cqc ( t ) algorithm is the difference in time domain between the peak value location in time axis of input earthquake and model response of structure, which is called delay time. through the delay time calculating of a series of oscillators with different damp ratio and natural vibration frequency, it is found that it will bring biggish error if the cqc algorithm applied on the structure which has long period, and the time dependent cqc ( t ) algorithm could solve the problem easily

    Cqc ( t )方法的意義在於輸入地震動值與結構模態響應值在時間軸上的時間差,我們稱之為延遲時間,通過計算具有不同周期和比結構的延遲時間,發現對于自振周期比較長的結構, cqc方法會帶來比較大的誤差,而基於時程的cqc ( t )方法能夠解決這個問題。
  15. Considering the difference of time that the wave crest reaches the adjacent platforms, the adjacent offshore platform vibration control with viscoelastic dampers is studied as well. the results show it is effective to control the vibration of offshore platform with viscoelastic dampers

    考慮波浪值先後到達相鄰平臺的時間不同,研究了採用粘彈性器的相鄰海洋平臺的振動控制;分析了利用粘彈性器對海洋平臺進行振動控制的有效性。
  16. The dma results show that the resulting complex damping materials have no transition peak split, but possess broad and continuous damping functional area

    Dma測試結果表明,所制得的復合材料不分,具有寬而連續的功能區。
  17. The mechanism of the damping peaks related to internal friction in metallurgy

    冶金內耗相關的阻尼峰機理
  18. An investigation on the effect of compatibility and forced compatibility discovers something interesting. the transition peak of e " is able to be broadened with the increase compatibility. simultaneously, the width of tan

    三對sin中相容性和強迫互容與性能關系的研究表明, e 」轉變隨相容性增加而加寬, tan6的寬度似乎主要依賴于強迫互容效應和兩組分的tg間距。
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