諧振頻率響應 的英文怎麼說

中文拼音 [xiézhènbīnxiǎngyīng]
諧振頻率響應 英文
resonant frequency response
  • : Ⅰ形容詞1 (和諧) in harmony; in accord; in tune 2 (詼諧) humorous Ⅱ動詞(商量好; 辦妥) come t...
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  • : 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...
  • : 率名詞(比值) rate; ratio; proportion
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  • 頻率 : frequency; rate
  1. 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動力學分析,獲得了不同天線結構參數下的衛星?天線系統的固有特性,簡的幅特性,隨機的功譜密度,以及沖擊的最大幅值和恢復時間等。
  2. The main features of the apparatus are focus on small volume, light weight, no iron core, no magnetic saturation and no ferreous resonance, moreover, related advantages such as the large range of transient and frequency response, excellent electrical magnetic compatibility, oil - free configuration, reliable insulation structure, are all the trends of current transformer in the future. meanwhile, it should agree with the future power gauge and digital, computer, automatic relay protection. it will meet the demand of digital power network

    它具有體積小、重量輕;無鐵芯、不存在磁飽和與鐵磁問題;動態范圍大,寬;抗電磁干擾性能強;無油化結構、絕緣可靠、價格低等優點;是未來電流互感器發展的方向,是新一代電力數字網發展的需要,適電力計量和保護數字化、微機化和自動化發展的潮流。
  3. Secondly, based on the syntony frequency and the elasticity mechanics and other correlative professional knowledge, establishes a suit of fsm vibration module system, selects the structure, material and the process and treatment technique of the elastic element in the elastic system of the mirror, analyzes a lot of factors which affect the structure of the rapid controlling reflector and provides the derivation formula

    為出發點,利用彈性力學等相關專業知識,建立一套fsm的動模塊系統;確立了反射鏡彈性系統中彈性元件的結構、材料的選擇,及加工,熱處理。分析了影快速控制反射鏡結構的諸多因素,給出其相關推導公式,最後用solidedge和cosmos軟體對該結構進行了計算機模擬。
  4. Based on vibration principle, the paper establishes dynamics analysis model of output shaft with elastic support, according to fourer series spread principle of periodic function, the dynamic response formula is derived by separating complex vibration force into sum of many simple harmonic excitation function of whole number times frequency relations. the result shows that response of both sides support is synchronous when load distribution non - uniform coefficient is 1

    依據動理論建立了具有彈性支撐的輸出軸的動力學分析模型,根據周期函數的傅里葉級數展開原理,將復雜的激力分解成為多個成整倍數關系的簡激勵函數,導出了動態表達式,結果表明,當載荷分配不均勻系數為1 . 0時的輸出軸兩端支撐同步。
  5. The influence of the eccentricity mass moment, position of mass center and the bearing stiffness to the vibration characteristics of the rotor system is discussed in detail ; 3. to verify the exactness of fem and learn the principle of vibration of dredge pump further, the orbit of the rotor shaft of the pump in the dredger is measured, the measurement results show : the repeat of the orbit of the rotor shaft is very bad when dredge pump is in the dredging mud condition

    模態分析確定了泥泵的動特性(固有型) ;分析確定了泥泵轉子軸在偏心力的作用下軸截面處的最大位移;研究了轉子軸的質心位置、軸承剛度和質量偏心矩對轉子軸動特性的影; 3 、採用軸心軌跡法,實船測量了泥泵軸工作時值。
  6. It is shown by structural seismic response of four wavelets that littlewood - paley wavelet is not suitable for structural seismic response, because structural response is too small, meyer wavelet is a better wavelet for structural seismic response, for it ' s structural response is agreement with the finite element method, and also harmonic wavelet, structural response under earthquake is a little bigger than finite element method, structural response under odd exponent wavelet is also bigger than finite element method, this method is very simple by wavelet transform, wavelet transform method is different from old methods, one is with which not only knows the effects of earthquake wave detail frequency - band on structural response, but also considers earthquake wave ' s non - stationary of frequency and time - domain value, another is the second mode shape and higher mode shape response that do n ' t attenuate so fast

    通過對這四種小波的結構地震反分析研究說明: littlewood ? paley小波不適合於用來作結構地震反分析,因為在littlewood ? paley小波下的結構地震反太小,不符合實際情況;用meyer小波作結構地震反分析比較合適,和有限元法的結果比較接近;也可以用波小波來作結構地震反分析,只是在波小波下的結果略為偏大;單邊指數小波下的結構地震反分析比有限元法稍大一點,它通過小波變換大大簡化了結構地震反分析。用小波變換方法來進行結構地震反分析和以往方法不同的是:它不僅可以知道地震波的具體段對結構反的影,而且同時考慮了地震波的幅值非平穩性以及非平穩性;另外與以前方法得到的結果有差異的是,第二型及以後的高一點的型的反沒有以前的方法衰減得快。
  7. The first order nonlinear hyperpolarizabilities in second - harmonic generation process and electro - optical pockels effect are computed. the basis set effects in ab - mitio quantum - chemical computation are mainly studied. the correction to the nonlinear optical properties due to the electronic correlation energy is discussed and the relationship between the first order hyperpolarizabilities and the frequencies of the external electric field is also investigated

    計算了二次蕩過程和電光pockels效過程的一階非線性超極化,研究了電子的相關能對pna分子的非線性光學性質的影以及pna分子的一階非線性超極化與外加光電場之間的色散關系,並著重討論了量子化學從頭計算中基矢組的選取對計算結果的影
  8. The main research is as follows : analyze and research the boundary constraint and the structure characteristic and segment the frame making use of the shell element, the pipe element etc. on the base of it the practical finite element model has been established ; analyze the mode of the frame by dint of the finite element model. and get the inherent frequency and the vibration mode of the frame. tentatively estimate the dynamic characteristic of the frame and analyze the inherent frequency that may be lead to the resonance

    論文的主要研究工作如下:分析研究車架的邊界條件和結構特性,並用殼、管等單元對該車架進行離散,建立一種切實有效的車架有限元模型;對該車架的有限元模型進行模態分析,求得其的固有型,並對車架的動態特性做出初步評估,分析可能引起車架動的固有;在模態分析基礎上,研究發動機輸出的簡力引起的車架位移(即分析) ,以考察摩托車車架各部位的動情況並與模態分析對比,分析是否與該車架的固有相耦合而導致共;在深入研究車架的模態分析及分析、清晰地認識了摩托車車架動態特性的基礎上,分析並提出了採用橡膠減震器對車架進行隔的減震方法。
  9. The complex resonance frequency underlying in late - time scattering components of a conducting target is independent of waveform and polarization of the incident wave, as well as the direction of the target relative to radar. it is a unique aspect independent quantity so far used to characterize target physical structure and component

    目標的后時中包含的自然成分(極點) ,不依賴于雷達發射電磁波波形、和其極化形式,與目標對雷達的取向無關,具有目標姿態不敏感性。
  10. As an example the main cable of the tsing ma suspension bridge is considered. the free vibration frequencies and the dynamic response under a harmonic point load are determined

    作為算例,對香港青馬懸索大橋的主索進行了計算,求得了索的固有以及索在簡荷載下的動力
  11. ( 3 ) we investigate the nonlinear dynamics of the inverted pendulum system in 1 / 1 internal resonance and 1 / 2 sub harmonic resonance. using the multiple method of scale, the averaged equations of the inverted pendulum system are obtained

    ( 3 )用多尺度方法研究了倒立擺系統在內共和1 / 3亞情況下的非線性動力學,得出系統的平均方程,得到了系統的方程,對周期解和局部分叉進行了分析。
  12. Using zero - pole method to research the frequency response of resonance circuit

    基於零極點分析法的電路的研究
  13. In order to research mechanical capability of the reinforced concrete beam with bonding steel plate, adopting separate method to establish finite element model of the reinforced concrete beam with bonding steel plate, using fem to study dynamical characteristics of the model, have got good results which can not be easily got using traditional resolution method, which can give reference to study dynamical characteristics of the reinforced concrete beam with bonding steel plate

    摘要為了研究粘鋼加固后鋼筋混凝土梁的各種力學性能,採用分離式方法建立了粘鋼加固后鋼筋混凝土梁的有限元模型,並用有限元方法對此模型先後進行了模態分析和簡集中載荷作用下的動力分析,得出了加固后鋼筋混凝土梁的前5階動模態和簡集中動荷載作用下粘鋼加固鋼筋混凝土梁底部開裂的極限動載荷幅值曲線,可為研究粘鋼加固鋼筋混凝土梁的各種動力特性提供參考。
  14. The amplitude - frequency response equations and the local bifurcations are respectively analyzed in the two resonant cases. the numerical simulations are given to obtain the amplitude - frequency response curve

    利用數值模擬方法得出了1 3亞和1 2亞情況下的局部分叉和幅-曲線。
分享友人