激振波 的英文怎麼說

中文拼音 [zhèn]
激振波 英文
exciting harmonic
  • : Ⅰ動詞1 (水因受到阻礙或震蕩而向上涌) swash; surge; dash 2 (冷水突然刺激身體使得病) fall ill fr...
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  • : 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...
  1. 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

    主動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,調節槳葉的氣動載荷,實現對機體力主要諧分量的主動抵消。
  2. The components of the tangential stretch mode of swtns are assigned, the variational curve of the value of ig / id changed with laser power is obtained at 632. 8nm excitation, the vibration of d mode is assigned renewedly

    對單壁碳納米管的正切拉伸模的成分進行了歸屬,在632 . 8nm長下得到了ig / io值的隨光功率變化曲線。重新對d模的動進行了歸屬。
  3. The method of using the tip of atomic force microscopy and beam - deflection to on - line detect the nanometer vibration of the particle in the saw is introduced, and the saw amplitude of 6. 7 nm is measured when a driving voltage of 3. 5 v is applied

    並用這種方法在電壓峰峰值為3 . 5v時,對壓電材料linbo _ 3表面彈性進行了實時測量,得到表面彈性幅約為6 . 7nm 。
  4. The shearing layer is carried by the jet and the eddy is formed because of the instability and selective amplification of shearing layer which will propagate to the downstream. as the eddy impacts the impinging wall, a wave of pressure disturbance with certain frequency is induced. this wave then propagates to the upstream with high speed, and results in the overlap and amplification of the waves when the frequencies of them are close with each other

    當前噴嘴流束中的不穩定擾動在穿過腔內的剪切層時,剪切層對其有選擇放大作用,形成渦環結構,剪切流動中渦環與碰撞壁撞擊,在碰撞區域產生壓力擾動並向上游反射,在上游剪切層分離處誘發新的擾動的產生,當新擾動與原擾動匹配時,射流上游就被不斷地受到周期性勵,腔內就產生流體自蕩並在後噴嘴出口形成脈沖射流。
  5. The effects of exciting light, heat treatment temperatures on the photoluminescence, polarized pl properties of zno powder / thin film were investigated

    重點研究了長、熱處理溫度對熒光與偏熒光光譜的影響,較好的窄化了zno粉體的熒光光譜。
  6. In part three, the normal raman and resonant raman scattering spectra of single - walled carbon nanotubes are measured at 457. 5nm and 632. 8nm laser excitation wavelength. by theoretical analysis, the diameter distributions of swnts were obtained, style and configuration parameter were speculated furtherly

    研究了在兩種不同長下的單壁碳納米管的拉曼光譜,用457 . 5nm和632 . 8nrn兩種不同的發光分別測得了單壁碳納米管的正常拉曼光譜和共拉曼光譜。
  7. In the third section, i. e. chapter five, the normal raman spectra of nil2, cul2, pdl2 powder are studied under the excitation of laser with the wavelength of 632. 8nm and aqueous silver colloid is prepared by pulsed laser ablation, from which the surface enhanced raman spectra of the three compounds are obtained. after preliminary assignment, the identical and different features of vibration of the compounds due to the different central metal atoms are analyzed

    第三部分,即論文的第五章,我們以632 . 8nln為長研究了nilz 、 culz和pdl :三種新型金屬有機化合物粉末的正常拉曼光譜,並且以脈沖光刻蝕法制備了水銀膠,以其為襯底研究了三種化合物溶液在其上的表面增強拉曼光譜,通過對其拉曼光譜進行了初步指認,了解由於中心原子的不同,三種金屬有機化合物分子動的相同和區別。
  8. We compose a neural network in which the input signals are the silo response displacement and velocity, and output signals are the silo response acceleration plus excited acceleration

    用貯倉在動載作用下的位移、速度作為網路的輸入,加速度和響應加速度作為網路的輸出,用kalman濾技術訓練網路。
  9. The article designs a kind of new type hydraulic exciting vibration screens which apply the new type hydraulic exciting vibration devices that are based on the hydraulic exciting wave drive theory

    本文設計了一種新型液壓動篩,它應用了基於液壓傳動機理提出的液壓器作為動源。
  10. 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

    同時分析了電動機的加工工藝,對超聲電動機製造過程中功率與接觸角和幅與驅動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,以及超聲電動機的幅主要受電壓和頻率偏離定子環第2n階諧頻率的偏離量確定。
  11. The equation of motion, in which the interaction between structure and fluid is taken into account, is solved by the wet mode - superposition method

    根據結構特點與響應特徵,用彈性薄板理論簡化結構,用邊界元法計算流體動力,並用模態綜合法計算動響應。
  12. ( 3 ) reliability analysis of vibration discomfort of wind - excited buildings was carried out, which presented a reliability - base design formulation that accounted for the uncertainties existed in the dynamic parameters, human response and design methods. ( 4 ) the serviceability - based optimization of tall building was also carried in the chapter and optimization methods and strategies were proposed. the application of ar model in fixed offshore platform was discussed in chapter 6 and chapter 7, which included problems of vibrations induced by sea wave and vibrations induced by sea ice

    論文第六章、第七章研究了煩惱率方法在海洋平臺結構設計中的應用,本章研究表明: ( 1 )合理選擇浪譜是進行浪作用下平臺結構動舒適度分析的前提; ( 2 )平臺結構動舒適度的設計水準應該考慮到結構的不同設計壽命; ( 3 )平臺冰動舒適度的設計水準應該和海冰區劃相結合。
  13. When the velocity is changed, in order to change the amount of seeding transplant, single - chip microcomputer adjusts the frequency of electromagnet

    當行走速度發生改變時,單片機改變方的頻率,經驅動電路改變電磁鐵的吸合頻率(頻率) ,以達到調節擺秧量的目的。
  14. 5. based on the solutions developed herein, the main features of the interaction between visco - elastic layered soil and an integral pile or a multi - defective pile are systematically analyzed. the influence on the vibration properties caused by soil modulus, the degree of pile defects, and the length and location of the defects are discussed, and many important conclusions are drawn

    5 、利用所得解,對成層土中完整樁、變截面、變模量樁的動特性進行了較系統的分析,並重點討論了土層模量、樁身缺陷程度、埋身、缺陷段長度、頻率等對樁項復剛度、樁頂反射曲線、導納曲線的影響,得到了許多重要結論。
  15. On the basis of the primary studies upon the nonlinear interactions between the unstable waves and the self - excited oscillations in the flow, experiments were focused upon the attenuation effects on the oscillations of tripping wires, side jets and deflected plates, and upon the mechanisms for the attenuations

    在對流動的不穩定之間非線性相互作用過程和自蕩的基本規律研究的基礎上,實驗研究了絆線、旁射流和折板削弱自蕩的效果與機制。
  16. The main original work includes : 1. the interaction between an integral pile and a uniform visco - elastic soil layer with viscous damping or hysteretic damping is theoretically studied, and the pile response to a harmonic load is obtained in a closed form and used to define complex stiffness at the pile head. semi - analytical solution of the velocity response in time domain subjected to a semi - sine wave exciting force is also given

    主要工作包括: 1 、在考慮樁周土三維動條件下,對滯回阻尼、粘性阻尼單層均質土中樁土縱向耦合動問題進行了解析研究,分別得到樁頂位移、速度頻域響應以及復剛度的嚴格解析表達,以及半正弦脈沖力作用下樁頂時域響應半解析解。
  17. Rayleigh wave exploration is divided into steady state way and transient state way according to the differ of explode mode

    根據方式的不同,瑞雷面勘探分為穩態法和瞬態法兩種。
  18. The dynamic characteristic of large - scale aqueduct is analyzed under four cases ( aqueduct without water, aqueduct with water in three troughs, aqueduct with water in the middle trough, aqueduct with water in side troughs ), and the results can be applied to seismic - resistance design of large - sc ale aqueduct. the earthquake time history response of large - scale aqueduct is studied under four cases when the el - centro earthquake wave is inputted. in the paper, base isolation technology is applied to avoid the destroy arising from the bigger stress in aqueduct

    本文分4種工況(槽內無水、中槽過水、邊槽過水和三槽都過水)對該大型渡槽結構的動態特性進行分析,所得結果可為大型渡槽結構抗震設計提供依據;並在el - centro地震下進行渡槽結構在這四種工況下的地震動力時程分析,計算給出了大型渡槽結構的地震反應規律;為了避免較大應力的出現對渡槽結構造成破壞,本文採取隔震措施來減小該結構的動力反應,並分析其隔震效果,提供設計參數,為工程設計提供依據。
  19. First, we think periodicity and weakening surge of the nonlinear waveform is caused by self - excitation of the circuit. the electric field thresholds ( et ) and maintenance field ( es ) of lock - on are modulated by the ac electric field ; the nonlinear waveform became two main modes of trans - electron oscillator, namely delay polar domain mode and quenched dipole domain mode

    指出非線性形周期性的減幅蕩,是由於光電導開關所處電路自蕩形成的交流場對偶極疇的閾值電場e _ t和維持電場e _ s進行控制,從而形成轉移電子蕩器的兩種主要工作模式:延遲偶極疇模式和猝滅偶極疇模式。
  20. Theoretical predictions of springing and their comparison with full scale measurements

    動的理論預報及與實船試驗結果的比較
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