諧波振動 的英文怎麼說

中文拼音 [xiézhèndòng]
諧波振動 英文
harmonic vibration
  • : 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名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  • 振動 : vibrate; vibration; vibrance; vibrancy; vibra; vibes; shaking; rumble; jitter; chatter; sway; jar...
  1. The simplest form of wave motion consists of the combination of a transverse simple harmonic vibration and a uniform translation.

    的最簡單形式是橫向簡和勻速直線運的組合。
  2. The smart rotor with active trailing edge is a new system for reducing the vibration which can adjust the air load of the blade to actively counteract the main harmonic of the force to the fuselage by controlling the deflection of the trailing edge

    后緣附翼控制是一種較新的旋翼減系統,它通過控制后緣附翼的偏轉,調節槳葉的氣載荷,實現對機體激力主要分量的主抵消。
  3. It is the harmonic resonance of these archangelic letters with both the higher vibratory frequency patterns of god ' s name, and the elements of the lesser creation worlds, which allows this synchronization to occur

    這就是這些大天使字母效應,既具有上帝名稱更高級頻率模式,又具有較少的創造世界的大自然力量,大自然力量保證了同步性發生。
  4. 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

    數據的頻譜分析結果表明只須對天平測量信號做數字濾處理;濾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信號。
  5. The magnetic field requirement of the sth harmonic gyroklystrons over cyclotron resonance masers ( crms ) would be reduced by a factor of s relative to operate on the fundamental cyclotron frequency, so that the amplifier could be applied to highly mobile millimeter wave radar systems

    基於電子迴旋脈塞原理工作的迴旋速調放大器的工作磁場強度是基的1 / s ( s是數) ,因而能適用於機性較高的軍用毫米雷達系統。
  6. Based on the geophone vibration formula, this paper presents the affective factors to the seismic data from high resolution geophone arrays and its main property specifications, such as natural frequency, damping coefficient, sensitivity, harmonic distortion, and alias

    為此,從檢器的方程出發,對高解析度地震檢器性能指標(如自頻率、阻尼系數、靈敏度、失真、假頻等)以及檢器組合的連接方式對地震資料品質的影響進行了分析。
  7. This paper makes a science analysis to power system " s harmonics and harmonic oscillation in partial power net, develop the analysis software of harmonic oscillation characteristic. make use of this software can obtain the harmonic oscillation characteristic curve in a row frequency range, can discover accurately oscillation, can make an in - depth analysis and statistics and renew the realistic curve of voltage or current on the basis of the measured - data

    本文通過對電力系統及局域電網現象的理論分析,設計、開發了局域電網特性分析軟體,利用該軟體可以獲取連續頻域內的特性曲線,發現準區域,而且還能根據實際測試數據,正確統計分析出所要求的參數,同時能夠恢復電網實際的電壓、電流形,並能根據國家標準自生成分析報告。
  8. When the axial speed varies harmonically about a constant mean one, the method of multiple scales is applied to the axially moving beam to determine the instability boundary due to parametric resonance

    當軸向運速度在其常平均值附近作簡時,應用多尺度法給出軸向變速運梁參數共時的不穩定條件。
  9. Through the finite element analysis to the resonance main body, four troughs vibration was obtained which was the resonance main body ’ s working mode, simultaneously the design parameter ’ s affect on vibration characteristic was discovered

    通過對主體進行有限元分析得出:四模態為陀螺主體的工作模態,同時找出了影響其特性的結構參數。
  10. There is nearly no research on using active control method to reduce ship structural vibration stirred by slamming. this thesis studied theoretically on active cable and active tuned mass damper which were designed on the base of lqr theory. then the thesis studied concretely on the validity of active cable by an example

    本論文對船舶結構浪砰擊響應的主控制方法進行了研究,主要對基於線性二次型最優控制原理設計出來的主纜作器和主式調阻尼器兩種控制器做了理論原理和作器構成上的探討,並進一步研究了主纜作器運用於船舶因浪砰擊引起的結構控制的有效性。
  11. As an example using sine wave, the effect of vibration amplitude and frequency and time on bit error rate is researched

    譜中典型的正弦為例,推導了幅、頻率和時間對誤碼率的影響。
  12. A study on the proposed scanlan linearity has discovered that if the self - excited loads and movement of the model and velocity constitute a linear relationship, and the model vibration accounts for a sine function of the frequency, the rate of the high - order harmonic waves should be quite small

    考查了scanlan的線性假定:如果自激力與模型運的位移、速度成線性關系,模型是某一頻率的正弦函數,那麼相應的自激力也應是這一頻率的正弦函數,高次的分量應極小。
  13. In order to control sound radiation from a baffle in sonar equipment excited by vibration and noise from a ship, the baffle was modeled as a simply supported rectangular thin plate and its radiation characteristics were analytically investigated

    摘要為抑制聲吶設備中障板受艦船、噪聲激勵而產生的聲輻射,將障板轉化成簡支薄板模型,分析其在激勵下的聲輻射。
  14. For the purpose of wavelet ' s basic concept and wavelet transform fundamental principle, four wavelets : littlewood - paley wavelet, meyer wavelet, harmonic wavelet and odd exponent wavelet are used to analyze structural response under earthquake ; experimental investigation has been carried out for two - stories frame model ; this paper also analyzes earthquake ground motion energy and structural energy response based on wavelet ; this paper proposes dynamic reliability analysis for structure seismic response based on wavelet

    針對小的基本概念、小變換的基本原理,本文提出了用四種小: littlewood ? paley小, meyer小,單邊指數小來進行結構地震反應分析、並對二層框架模型進行臺試驗研究、也進行了在小基下的地震地面運能量分析和結構地震能量反應、以及結構地震反應在小基下的力可靠性分析。
  15. In this paper, we study the vdw ( c6h5ch3. . n2 ar ) vibrations in complexes by using a combined experiment and theoretical studies of resonant ionization spectra. for complexes, vdw vibration levels are calculated by the quantum method of linear - combination of three - dimensional harmonic oscillator products and lennard - jones potential, which is very close to the experimental spectrum

    本文採用理論和實驗的方法對vdw復合物c _ 6h _ 5ch _ 3 … n _ 2 、 ar進行了研究,並用三維線性函數和納能-瓊斯勢函數的量子計算方法得出vdw復合物的能級,計算值和實驗光譜相符合。
  16. The fatigue accumulation damage of the component has something to do with its model, different model causes different damage speed on the component which will show different magnetic memory characters. the paper build the mathematics model of wave shape of orders con - wave and accumulation damage distribution on several boundary conditions, combining theory deducing, simulation analysis and experiment validation, deducing the relation among fatigue accumulation damage degree, damage speed and magnetic memory characteristic parameters

    構件疲勞累積損傷與型有關,不同型引起的損傷速率不同,具有不同的磁記憶特徵。本文將理論推導、模擬分析和實驗驗證相結合,建立多種邊界條件下的各階形與累積損傷分佈的數學模型,推導疲勞累積損傷度、損傷速率與磁記憶特徵參量的關系,並利用模擬試驗系統驗證和完善,實現利用磁記憶方法對這類累積損傷構件進行早期診斷的目的。
  17. Harmonic wavelet extraction for weak vibration signal in frequency domain

    微弱信號的頻域提取
  18. It mainly includes following aspects : in this paper, firstly implication of wavelet analysis in signal harmonic component extraction is presented in detail, and on this foundation signal given frequency band component extraction method is proposed. then we investigate frequency aliasing phenomenon, reason why frequency aliasing phenomenon is easy happened when wavelet is implied in field of motor fault diagnosis, and frequency bands where frequency aliasing phenomenon is easer happened, and put forward approved morlet wavelet analysis method which can effectively alleviates frequency aliasing phenomenon. third we set up vibration signal detected system, design experiments to obtain three groups of fault signals : eccentricity fault, mixed fault of eccentricity plus mild rub, mixed fault of eccentricity plus moderate rub, and process these data using analysis method proposed in this paper

    首先對論文的選題以及相關背景進行了探討,並對相關的小基礎理論進行了闡述,主要針對感應電機的偏心故障和偏心+碰摩復合故障形式及相關的應用演算法進行了詳細探討,主要工作內容包括下面幾個方面:在論文中,首先對小分析在信號的分量提取中的應用進行了研究,在此基礎上,提出了信號的特定頻帶成分的提取方法;研究了小分析的頻域混疊現象,探討了小分析應用於電機故障診斷領域時易發生頻域混疊現象的原因,以及混疊現象較易發生的頻帶,提出了可以有效減輕頻域混疊現象的改進的morlet小分析方法;搭建了信號檢測系統,設計實驗採集得到三組故障數據:偏心故障,偏心+輕微碰摩復合故障,偏心+中度碰摩復合故障,並對這些數據應用本文提出的分析方法進行信號處理,提取出的特徵參數可有效區分這兩種故障形式;研究了基於matlab和labview的混合編程方法,完成了電機故障檢測系統的軟體開發。
  19. This paper begins with the calculation of the stator ' s resonance frequency, deals with the design and manufacture of motor, and puts forward dual nut structure of traveling wave revolving ultrasonic motor, and presents the analysis of the contract between rotor and stator in the manufacturing process, relation between the amplitude of voltage - ceremic chip and drive sources. the conclusion is that amplitude is affected by deviation of resonance frequency

    同時分析了電機的加工工藝,對超聲機製造過程中功率與接觸角和幅與驅電源的關系進行了討論,得到了接觸角與輸出功率的關系曲線,以及超聲機的幅主要受電壓和激頻率偏離定子環第2n階頻率的偏離量確定。
  20. Acceleration feedback control for resisting vibration of new harmonic drive parallel robot

    並聯機器人的加速度反饋抑控制
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