非諧共振 的英文怎麼說

中文拼音 [fēixiégòngzhèn]
非諧共振 英文
anharmonic resonance
  • : Ⅰ名詞1 (錯誤) mistake; wrong; errors 2 (指非洲) short for africa 3 (姓氏) a surname Ⅱ動詞1 ...
  • : 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...
  • : 共動詞[書面語]1. (圍繞) surround2. (兩手合圍) span with the hand
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  1. E., the carrier frequency of a gaussian beam deviates from the resonant frequency of a fabry - perot etalon ), variations of the peak intensity, the position of the peak intensity and the dwdm systems, has received considerable attention. in this work, after taking into account the wavelength - depended reflectivity distribution profile of a fiber bragg grating, the oscillation wavelength # _ ( 1 ) of long external cavity fiber bragg grat

    情況(即高斯光束的載波頻率與法布里一拍羅濾波器的頻率一致)相比,條件(即高斯光束的載波頻率與法布里一拍羅濾波器的頻率存在偏差)一透射光束的峰值強度、峰值強度所對應的位置、以及光斑的大小隨入射角的變化都發生了顯著的改變。
  2. ( 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亞和1 2亞情況下的線性動力學,得出了兩種情況下的頻幅響應方程。
  3. A new waveguide made of changing a wide wall of a rectangular waveguide to a uniform curved wall is called conformal waveguide. a kind of expression of approximate solution for domain mode of the new waveguide, including symmetric, unsymmetric arc, parabolic arch, hyperbolic arch, elliptic arch, etc., is constructed by using boundary condition of mental waveguide, variational method and boundary element method. by using the equivalence principle, an approximate calculating formula for equivalent resonant conductance of a narrow longitudinal halfwavelength slot cut in the curved wall of the unsymmetric arcrectangular waveguide is derived, and the result is shown. although this solution is approximate, it can solve the problem in designing the slotted antenna of such conformal waveguide

    把矩形波導一個寬面外突成均勻曲面構成的新波導統稱為形波導.利用金屬波導邊界條件、變分法、邊界元素法構造這種新波導中主模場的一種近似解表達式,包括曲面橫截線為對稱、對稱圓弧,拋物線弧,雙曲線弧,橢圓弧等.然後根據等效原理,推導對稱圓弧矩形波導曲面上窄的縱向半波長縫隙的等效電導的近似計算公式,給出計算曲線.這種解雖然是近似的,但卻能解決這類形波導縫隙天線的工程設計
  4. In chapter 4, the bifurcation of the complex nonlinear oscillator of van der pol - duffing - mathieu ' s is studied and the common bifurcation property of the oscillator in the situations of nonresonance, principal resonance, ultraharmonic resonance and non - subharmonic resonance is revealed. the bifurcation of strongly nonlinear oscillator is also explored in this chapter

    第四章對線性動中最常見的vanderpol - duffing - mathieu復合線性子的分岔性質進行了系統的研究,發現了該復合系統在、主、超1 2階次情況下具有相同的分岔特性。
  5. First, we concisely recall the formation and development of bose - einstein condensa - tion ' s theory and it ' s experimentation. secondly, we briefly intro - duce some properties of weakly interactive bose gases, and derive the nonlinear gross - pitaevskii equation that is the condensate macroscopic wave function ' s equation. thirdly, we give a exam - pie, an approximation analytical solution of the gross - pitaevskii equation in a spherical symmetric harmonic trap is derived by a perturbation theory approach, this solution is consistent with that numerically obtained

    全文分為四章:第一章首先簡要的介紹和回顧了玻色-愛因斯坦凝聚理論的產生和發展,以及其實驗研究的過程,然後著重介紹了弱相互作用的玻色氣體的一些性質,並推導出了凝聚體宏觀波函數滿足線性的gp方程,還以球對稱的子勢為例,用標準的微擾方法求出了定態的gp方程近似解,發現其與已知的數值結果符合得很好。
  6. Using this method not only the necessary condition of existence and the approximate analytic expressions of the periodic solutions for primary - harmonic, super - harmonic and sub - harmonic resonances can be obtained, but the criteria of stability for these solutions can also be gained

    該方法給出了二階強線性自治系統主和超波、次周期解存在的必要條件,求得了這些周期解的近似解析表達式,並且得出了解的穩定性判據。
  7. A detailed model of non - linear parametric excitation vibration coupling the stay cable and the girder, in which the static sag as well as the geometric non - linearity are considered, is proposed in this paper. based on several numeric examples investigated by the galerkin method composed with the integration strategy, several kinds of factors effecting stay cable parameter vibration are studied. another parameter vibration model by the axial excitation is presented and the corresponding nonlinear equations are derived

    本文創新地提出了斜拉橋拉索-橋面耦合參數動模型,推導了索-橋耦合線性參數動方程組,聯合galerkin法及數值積分方法,對各種特性的拉索進行了數值求解,得出了影響拉索參數動的各種因素;提出了斜拉索受軸向端激勵參數動模型,導出了模型的線性動方程,使用波平衡法得出了產生參數動需要的最小激勵幅值、時瞬態及穩態的動幅值及索拉力的變化特性,並用數值積分方法對實際斜拉橋拉索進行了計算,分析了拉索阻尼對參數動的影響。
  8. According to the finite element method result, the parametric vibration of cables in cable - stayed arch bridge becomes prone to be exhibited. then a model of non - linear parametric excitation vibration coupling the stayed cable and the girder, namely, the mode of cable - stayed beam, is proposed in the thesis. and the nonlinear dynamical

    3 、首先利用有限元分析方法,得出了斜拉索發生參數的可能,然後建立了斜拉拱橋拉索-橋面耦合參數動模型,即索-梁組合結構模型,推導了索-梁組合結構線性運動方程,利用多尺度方法研究斜拉索的參數和亞,並對穩態解的穩定性進行了分析。
  9. " the crystal resonator ". a subharmonic of the frequency of quartz crystal. extremely effective for charging and clearing quartz crystals. activates aspects of the auric field

    「水晶」次波頻率的石英水晶。常有效去充電和清除石英水晶。啟動有關靈光場。
  10. The state function for the interaction of a a - type three - level atom with two - mode squeezing vacuum field is derived in the paper. the influences of detuning 8 and initial squeezed light - field factor r on the cauchy - schwartz inequality, light squeezing and nonclassical properties are investigated

    本文還導出了雙模壓縮真空場與型三能級原子相互作用系統的態函數,研究了場模失量和場的初始壓縮因子r對原子布居概率、光場壓縮和經典特性的影響。
  11. In this paper, the system of a a - type three - level atom interacting with two - mode su ( 1, 1 ) coherent states in a kerr - like medium is studied by means of the quantum theory, and the state function for the resonant or non - resonant interaction is derived. using the state function, the kerr effect on the quantum dynamics and nonclassical properties in the system is investigated ; and the influences of the detuning and initial atomic on the quantum and nonclassical properties in the non - resonant interaction study system

    本文運用全量子理論,研究了類kerr介質中雙模su ( 1 , 1 )相干態場與型三能級原子相互作用系統,分別導出了該系統在相互作用時的態函數,並以此為出發點,研究了kerr效應對系統的量子動力學和經典特性的影響,場模失量、原子初態對作用系統的量子動力學和經典特性影響。
  12. Since the concept of superlattice was proposed, vertical transport in superlattice has been investigated widely. the electric field domains and current self - oscillations which result from sequential resonant tunneling between different subbands of the superlattice are very significant phenomena. such kind of oscillation can be uesd to make tunable microwave oscillaors. in this thesis, low temperature transport problem, especially the formation of field domain and the condition of current self - oscillations in doped gaas / alas superlattice with weak coupling are investigated thoroughly and also by combining the macroscopic model with the microscopic one., the voltage - current characteristic and the current oscillation are simulated. the calculated result is nearly consistent with the experimental data

    由超晶格中子能級之間的順序多阱隧穿引起的電場疇及電流自維持蕩現象是其中的一個常有意義的分支,該現象可用來製作電壓調微波蕩器。本論文對弱耦合摻雜gaaa alas超晶格中的縱向輸運特別是針對低溫下的場疇的形成和固定偏壓下電流自維持蕩產生的條件進行了深入的探討,並結合宏觀模型和微觀模型對超晶格在時變電壓作用下的電壓-電流特性以及固定偏壓作用下的電流特性進行了模擬計算。
  13. Nonlinear characteristics such as bifurcation and chaos under three kinds of models are compared. and nonlinear characteristics of coupled vibrations under the model supporting with bearings are analyzed detailedly. the acquired torsion properties and nonlinear characteristics of cracked rotor have good assistant effect on diagnosing cracked fault

    以重力占優的開閉裂紋模型為研究對象,研究了裂紋轉子升速過程的彎扭耦合動瞬態響應特性及影響因素,探討了1 3階及1 2階亞特徵;在考慮轉速渦動情況下,比較了三種模型的分叉與混沌等線性特性,並詳細分析了軸承支承模型的彎扭耦合線性特性。
  14. By the method of double - frequency acoustic excitations, experiments were conducted on the influences of phase differences between the fundamental and subharmonic waves upon the " subharmonic resonance " - the nonlinear interaction between the waves

    用雙頻聲激勵方法,實驗研究了剪切流中基波及其亞波的相位差對「亞線性過程的影響。
  15. ( 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 )應用多尺度方法研究了倒立擺系統在內和1 / 3亞情況下的線性動力學響應,得出系統的平均方程,得到了系統的頻率響應方程,對周期解和局部分叉進行了分析。
  16. Experiments of " detuned subharmonic resonance " or " tri - wave coupling " were also carried out with the technique of bicoherence analysis

    應用雙相干分析技術,還實驗研究了「失調亞」或「三波耦合」線性過程。
  17. After the nonlinear and absorption effect is taken into account in the applications where high power ultrasonic is involved, the first and second harmonic components of the sound field of stepped circular plate is analyzed, based on the kzk equation and quasi - linear condition

    考慮到大功率超聲應用中的線性和吸收作用,本文從kzk方程和準線性條件出發,對于工作在頻率下的這種階梯圓盤,推導了它的一階和二階波聲場計算方法。
  18. In the case of white noise, we research the system stochastic differential equation and fokker - planck ( fpk ) equation detailedly. the mechanism of sr is re - explained by system response speed and a new method is introduced, i. e., psr theory and method. it is shown that the output signal - to - noise ratio ( snr ) obtained by adjusting systems parameters can exceed that by turning noise intensity, especially when the input noise intensity has already been beyond the resonance region or point

    在白噪聲假設下,以系統隨機微分方程和其概率密度滿足的fpk方程為基礎,本文詳細地探討了線性雙穩態信號處理系統輸出的數字特徵,引入了系統響應速度,重新解釋了隨機現象產生的機理;通過系統參數調節,而不是調噪聲來產生隨機現象,提出了參數調節隨機理論和方法。
  19. By numerical calculation of the solution, in chapter 3, we give nonlinear theory of the open v - type system with a monochromatic incoherent pump. the chapter comprises sections of resonant nonlinear theory and off - resonant nonlinear theory

    利用解析解的數值計算,第三章討論了單色相干泵浦系統的線性理論,包括線性理論和失線性理論兩節。
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