諧頻響應 的英文怎麼說

中文拼音 [xiébīnxiǎngyīng]
諧頻響應 英文
harmonic 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...
  • : 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...
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  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,隨機振動的功率譜密度,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振問題;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. The prestress and harmonic response analysis method is used to study the unbalance response of a turbo - generator rotor and the displacement - frequency curve at a point of the rotor as well as the sress and strain at an appointed frequency are provided

    摘要利用預力及分析的方法研究了轉子的不平衡,得出在某率范圍內,轉子在指定點處位移對率的曲線以及在指定率處,整個轉子上的力、的影等。
  4. The method is as follows, at first, to calculate the frequency response function of structure corresponding every blasting syntony ponderance, then to calculate the response of structure under this syntony ponderance by using frequency response function, at last, the response of the whole system can be worked out by superposition

    計算方法是先計算每一爆破分量對于結構的函數,然後用函數計算出結構在此分量下的,最後用疊加法得到整個系統的
  5. ( 3 ) we investigate the nonlinear dynamics of the rotor - ambs system in 1 / 3 and 1 / 2 subharmonic resonances. using the multiple method of scale, the averaged equations of the rotor - ambs system are obtained

    ( 3 )利用多尺度方法,研究了電磁軸承-轉子系統的1 3亞共振和1 2亞共振情況下的非線性動力學,得出了兩種共振情況下的方程。
  6. Compared with the induction meter, the electronic meter ' s measurement error is affected diminutively by the change of the frequency, that is to say, the electronic meter has a wide frequency respond characteristic and its error - frequency characteristic curve is flat. therefore, taking the whole energy as measurement standard, the measurement error of electronic meter is less than that of induction meter very much ; while the measurement error of electronic meter is bigger than that of induction meter when taking the basic energy as measurement standard

    和感式電能表相比,電子式電能表的計量誤差受率變化影較小,具有較寬的,誤差率特性曲線較為平坦,因此,在波存在下以全能量為計量標準時,電子式電能表的計量誤差遠遠小於感式電能表的電能計量誤差,而以基波能量為計量標準時,電子式電能表的計量誤差比感式電能表的計量誤差大。
  7. 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

    依據振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,將復雜的激振力分解成為多個率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。
  8. 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振動特性(固有率和振型) ;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振動特性的影; 3 、採用軸心軌跡法,實船測量了泥泵軸工作時振動值。
  9. The ga ( genetic algorithm ) is applied to solve the optimal parameters of the mtmd appended in cabin in frequency - domain. 4. the dynamic responses of the cabin with different mtmd are compared under different wind speed

    以基於davenport風速譜的位移根方差為目標函數,用遺傳演算法,在域上獲得了mtmd的最優參數值。
  10. Under these assumptions, three kinds of excitations, namely, harmonic force with frequency equal to the structural fundamental frequency, harmonic force with frequency equal to half of the structural fundamental frequency and pulse force are inputted to the undamaged and damaged structures. then under the same excitation, the undamaged structural displacement responses, velocity responses, acceleration responses, jerk responses and responses of integrated displacement are compared with that of the damaged ones

    在此假定基礎上,分別將激勵率等於結構基的簡形激勵、激勵率等於結構基之半的簡形激勵和錘擊激勵輸入結構,而後比較了損傷前後結構在相同激勵下的位移、速度、加速度、加加速度和位移積分
  11. Three kinds of excitations, namely, harmonic force with frequency equal to the structural fundamental frequency, harmonic force with frequency equal to half of the structural fundamental frequency and pulse force are applied to such four kinds of models. the displacement responses of the four kinds of models are calculated using sap2000 and the integrations of displacement responses are obtained by numerical calculations

    將三種激勵形式:激勵率等於結構基的簡形激勵、激勵率等於結構基之半的簡形激勵和錘擊激勵分別施加在這四種模型上,通過計算得到四種模型的位移,進而得到位移積分
  12. 22 paired inferior collicular neurons were obtained in the experiment. the neurons were recorded in the depth of 198 - 1254 u m ( 544. 59 ? 72. 37 n m, m + sd ), and their bfs were 11. 25 - 59. 29 khz ( 26. 77 + 9. 95 khz, m ? d ) : the minimum thresholds ( mts ) werelo - 66 db spl ( 38. 14 ? 14. 39 khz, m + sd ) ; the latencies were 4. 0 - 16. 0 ms ( 8. 19 + 3. 14 ms, m + sd ) ; the best intervals between paired sound pulses were 0. 01 - 28. 71 ms ( 3. 93 + 2. 52 ms, m ? d ) 0 the results showed : l ) there were interactions between the neurons in the iso - frequency lamina and hetero - frequency lamina which included mutual inhibition ( 18 / 22, 81. 8 % ) and mutual facilitation ( 4 / 22, 18. 2 % ), and the mutual inhibition in iso - frequency lamina was stronger than that in hetero - frequency lamina ; 2 ) the mutual inhibition decreased with sound level increasing ( p < 0. 001, anova ) ; 3 ) the analysis of the inhibition of discharge rate at lodb above mt showed that the inhibition increased when the paired neurons " bfs difference decreased ( r = - 0. 545, p = 0. 0006 ) ; 4 ) the mutual inhibition of paired neurons can sharpen the frequency tuning and the effect increased when the frequency was away from the bf ; 5 ) the changes in q10, q30 decreased with bfs difference of the paired neurons increasing ; 6 ) the mutual facilitation between paired neurons not only increased discharge rate, but also widened the frequency tuning, i. e., increased response frequency

    結果表明: 1 )同層神經元之間或者非同層之間神經元之間存在相互作用,這種作用既有相互抑制( 18對,佔81 . 8 ) ,也有相互易化( 4對,佔18 . 2 ) ,且同層神經元之間的相互抑制作用較非同層神經元之間的相互抑制作用要強; 2 )神經元對低刺激強度反時,所受到的相互抑制作用較強,隨著聲刺激強度加大,抑制作用逐步降低( p 0 . 001 , anova ) ; 3 )對閾上10db放電率抑制百分比進行的分析顯示,配對神經元之間的最佳率差越小,相互抑制作用越強( r = - 0 . 545 , p = 0 . 0006 ) ; 4 )配對神經元之間通過相互抑制作用可表kx碩士學位論文waiaster 』 sthesis現出調銳化作用,該作用的效率與率有關, bf處的銳化作用較低,偏離bf時其銳化作用逐步加強; 5 )率銳化作用的效率與bf差有關,隨著配對神經元之間的bf差擴亢q10 , q30值的變化逐漸減小,其變化百分比與配對神經元之間的率差存在明顯相關; 6 )配對神經元之間的相互易化作用不僅表現在放電率增加上,也表現在率調曲線的擴寬,即范圍擴大。
  13. The frequency response functions of relative displacement and absolute acceleration are derived under acting of harmonic ground excitation

    推導了地面簡運動作用下的加速度和位移的函數。
  14. 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,求得其的固有率和振型,並對車架的動態特性做出初步評估,分析可能引起車架振動的固有率;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振動情況並與模態分析對比,分析是否與該車架的固有率相耦合而導致共振;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振的減震方法。
  15. 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率成分(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。
  16. 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,求得了索的固有振動率以及索在簡荷載下的動力
  17. The response calculation of labyrinth gas seals with damping sleeve is done by the time - frequency transition method, which includes of the merits of harmonic balance method, dynamic softness method and tracking motion method

    採用一種將柔度系數法、波平衡法與求解摩擦力的數值跟蹤法相結合的時轉換方法,對帶阻尼套筒的蓖齒封嚴結構的進行計算。
  18. ( 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振和1 / 3亞共振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。
  19. Sixth, low - order natural frequency has being obtained by the mode analysis experiment of machine tools, the dynamic parameters of combination surface jointed by bolts were identified by the synthesis of fea, optimal algorithm and harmonic response analysis

    6 .研究了如何利用由實驗模態分析測得整機的低階固有率,通過將有限元分析和優化演算法、分析相結合的方法,完成螺栓聯接結合面的參數識別問題。
  20. Using zero - pole method to research the frequency response of resonance circuit

    基於零極點分析法的振電路的研究
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