振動譜 的英文怎麼說

中文拼音 [zhèndòng]
振動譜 英文
vibration spectrum
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  • : Ⅰ名詞[書面語]1 (按類別或系統編成的書或冊子等) table; chart; register 2 (指導練習的格式或圖形)...
  • 振動 : vibrate; vibration; vibrance; vibrancy; vibra; vibes; shaking; rumble; jitter; chatter; sway; jar...
  1. Vibrational study of the chain conformations of n - nonane

    正壬烷構象的研究
  2. We acquired the system ' s dynamic response when the satellite attitude was adjusted and the mode of the antenna. then modal analysis and dynamic analysis have been done to the satellite - antenna system by using the finite element analysis ( fea ) software of ansys. through the analysis we got the system ' s connatural characteristic, the amplitude - frequency characteristic of harmonic response, the power spectrum density of random vibration response, the maximal amplitude and resuming time of impact response

    其次藉助ansys有限元分析軟體,對系統進行了模態分析和力學響應分析,獲得了不同天線結構參數下的衛星?天線系統的固有特性,簡諧響應的幅頻特性,隨機響應的功率密度,以及沖擊響應的最大幅值和恢復時間等。
  3. Lastly, we change the unequal time distance wheel speed to equal time distance wheel speed. according to the model of torsional vibrations, we introduce the spectral estimation method to design tpms. when the tirepressure is leaking, the peakvalue of the periodogram of the wheel speed will move to the real axis

    4 .利用核函數,提出了基於epanechnikov核函數的插值方法將採得的不等間隔的輪速信號轉換成等間隔的輪速信號。利用輪胎滾方向的性質提出了估計法。
  4. Fundamentals and overtones of other bands in this region are not difficult to recognise.

    在這個區域中其他帶的基或信頻是不難識別的。
  5. Resonance raman study of the photodissociation dynamics of the ct - band absorption of nitrobenzene in cyclohexane solution, xin - ming zhu, shu - qiang zhang, xuming zheng *, and david lee phillips *, j. phys. chem. a, 2005, 109, 3086 - 3093

    己烯復合物電子轉移重組能的共拉曼光強度分析,朱宏峰,鄭旭明* ,高等學校化學學報, 26 ( 9 ) , ( 2005 )
  6. The absorption peaks arising from unsaturated and aromatic vibrations are considered in chapter 3 and 5.

    由不飽和以及芳香化合物產生的吸收帶將在第三和第五章中討論。
  7. The number of modes should be selected according to the participant coefficient of mode when calculating the internal force by the response spectrum method ; ( 4 ) the roof plate of large base which connect the towers together should be thick enough but not exceeding the proper scope that the towers and the large base can vibrate together, ( 5 ) in structures with large base and muti - towers, with increasing of the capacity of the large base, the inter - story shear force will increase while the inter - story displacement will decrease as to fulfill the ductility request to avoid the large base becoming weak story, but meanwhile, the upper story will turn into weak story, thus the coefficient r s should be within 2. 0 ~ 3. 0

    採用型分解反應法計算結構內力時應根據型參與系數選擇型避免漏選;大底盤多塔樓結構連接各塔樓的裙房屋面剛度應做得大些,以保證底部裙房與上部塔樓共同,但也不能過剛;大底盤多塔樓結構底盤承載力的加強將使底盤層剪力增大、層間變形減小,但易於滿足延性要求,在一定程度上可避免底盤成為薄弱層。但底部加強會導致薄弱層的上移,因此採取提高底盤承載力的措施的效果是有限度的,承載力系數s宜取為2 . 0 3 . 0之間。
  8. Theoretical investigation on the fermi resonance effect in molecular vibronic spectra

    分子中費米共效應的理論研究
  9. The matrix can be applied for the research of the vibrating frequency domain characteristics of the artillery system which is caused by the excitation of the plainness road surface. this method can also be applied to more complicated input spectrum of the wheel - system vehicles, and it has general signification

    該矩陣可用於研究火炮牽引列車系統受路面不平度激勵所產生的頻域特性,該方法可以推廣到更復雜的輪系車輛輸入的推導,具有一般意義。
  10. Based on the crystal structure of astrophyllite, we examined the infrared spectra of monoclinic and triclinic astrophyllites, contrast the infrared spectral features of both astrophyllite minerals, and discuss the assignments of infrared absorption frequencies

    在新測定的星葉石晶體結構資料的基礎上,對星葉石礦物進行了詳細的紅外光研究,對比了單斜及三斜星葉石的紅外光特徵,並對星葉石中紅外吸收頻率的歸屬問題進行了討論。
  11. The spectrum analysis showed that only the balance signals require processing by digital filter, and only inherent frequency components of balance, bracket and model system of the balance signals will require filtering, but the resonance components of test force oscillatory are. saved as more as possible

    數據的頻分析結果表明只須對天平測量信號做數字濾波處理;濾波原則是僅需濾掉天平、支架、模型系統的固有頻率分量,同時盡可能多地保留實驗強迫的各階諧信號。
  12. Tone color the color of the voice would send out with the different musical instrument with the characteristics, different person each have the special features s voice, and can say it to have relation with voice for vibrating, if say the tone is the symbol of the one frequency, so the tone color is then from the performance for compound frequency for constituting of of various frequencies

    音色聲音的色彩和特點,不同的人和不同的樂器都會發出各具特色的聲音,可以說它與聲源的頻有關,如果說音調是單一頻率的象徵,那麼音色則是由多種頻率所組成的復合頻率的表現。
  13. Numerical simulation signal and vibration acceleration signal of a roughing mill main drive speed reduction unit have been decomposed by using empirical mode decomposition algorithm ; each component has been carried on spectral analysis

    摘要運用經驗模式分解演算法對數值模擬信號及某軋鋼廠粗軋機主傳減速機加速度信號進行了分解,從而得到若干個基本模式分量,對每個模式分量進行了頻分析。
  14. In this study, based on bispectrum and bicoherence extraction of vibration acceleration signals at spindle end of a vertical machining center while milling operation, change rules of bispectrum and bicoherence of the signals were analyzed for the progressive wearing process of the flank wear land of the milling cutters

    通過提取銑削加工過程中機床主軸端加速度信號的雙及其雙相干系數,分析了銑刀后刀面漸進磨損過程雙及其雙相干系數的變化規律。
  15. At present, the infrared transmission spectroscopy is the best technique for determining whether jadeite is polymer - impregnated or not, and the infrared reflectance spectroscopy is a nondestructive and rapid determination method that provides mainly the fundamental frequency vibration spectra data of minerals and shows new application potentials in gemological research, especially in the identification of gem species

    摘要紅外透過光技術是當前鑒別翡翠是否有聚合物充填的最好方法,而紅外反射光技術是一種快速、無損傷的測試方法,主要提供礦物的基頻信息,在寶石學研究方面特別是鑒定寶石種屬方面顯示出新的應用可能性。
  16. After analysis of the parameters of the devices, a conclusion is achieved that we can directly use the parameters of the dampers instead of devices to design the buildings in the common situation. then a one - freedom modal is used to compare the differences of performance between these two dampers under harmonic load. finally, three buildings, which are installed with viscoelastic dampers, viscous dampers and no dampers respectively, are analyzed using finite element method, time history method and response spectrum method, and the result is the same as that of harmonic analysis

    如果支撐剛度較小,應採用本文推倒的公式計算阻尼裝置的性能參數;利用單質點模型進行阻尼結構在簡諧荷載作用下的性能分析,並比較了粘彈性與粘滯阻尼結構在控制方面的性能差異;最後利用數值方法分別對未安裝阻尼裝置結構,安裝了粘彈和粘滯阻尼裝置的三種結構進行了反應和時程分析,得到了與理論分析一致的結果。
  17. Rotation vibration spectrum

    振動譜
  18. As an example using sine wave, the effect of vibration amplitude and frequency and time on bit error rate is researched

    振動譜中典型的正弦諧波為例,推導了幅、頻率和時間對誤碼率的影響。
  19. This paper gives an example describing the trouble shooting of oil whipping in a large air compressor by the use of vibration spectral analysis

    摘要本文給出了用振動譜分析方法對一種大型空氣壓縮機油膜自激蕩進行故障診斷的實例。
  20. A obstacle diagnosing expert system of pu1 steamer fan electrical machine have been set up by using the expert system tool in the movex software and mechanical vibration frequency spectrum knowledge. for the purpose of more straight dealing with vibration frequency spectrum curve, a diagnostic knowledge disposing system is developed by using curve compare method and vc + + and matlab software

    在機械設備故障診斷研究中,以pu1蒸汽風機發電機組為研究對象,結合movex軟體開發了基於機械振動譜圖知識的故障診斷專家系統,同時為了更加直觀地處理圖曲線,另行用vc + +與matlab軟體開發一套基於曲線擬合的機械設備故障診斷知識處理系統。
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