準諧和振動 的英文怎麼說

中文拼音 [zhǔnxiézhèndòng]
準諧和振動 英文
quasi harmonic vibration
  • : Ⅰ名詞1 (標準) standard; guideline; criterion; norm 2 (目標) aim; target Ⅱ動詞1 (依據; 依照)...
  • : 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...
  • : 和動詞(在粉狀物中加液體攪拌或揉弄使有黏性) mix (powder) with water, etc. : 和點兒灰泥 prepare some plaster
  • : 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. Abstract : considering the second nearest - neighbor interaction and cubic, quartic anharmonic interactions simultaneously, we employ the multiple scales method combined with a quasidiscreteness approximation to calculate the lattice vibration. it is shown that the kind of nonlinear chain exhibits envelope soliton, envelope kink and envelope antikink soliton. these results can also be used to explain the experimental phenomena that the kink amplitude of the self - localized structure is determined only by the intrinsic properties of its lattices

    文摘:同時考慮次近鄰相互作用三次方、四次方非相互作用,利用多重尺度結合離散近似方法去計算晶格行為,發現一維非線性點陣中存在包絡孤子及正扭結型包絡孤子、反扭結型包絡孤子,解釋了自局域結構的幅度只取決于點陣中的固有參數的實驗現象
  2. This paper researches and analyses the developments of web technology and magnetostrictive transducers from world wide region. the paper also analyes the characteristics curve of magnetostrictive transducers based on its equivalent circuit and researches the method how to make sure its syntony frequency and its electric simulation network parameters. at the same time, by using jsp technology, a magnetostrictive transducer electric simulation application is designed based on b / s three - tier system structure. the experiment data is fitted by curve fitting module. the equivalent input impedance of it with stimulate loop is separated based on the results of curve fitting and the syntony frequency and electric simulation network parameters of magnetostrictive transducers is determined by the input impedance. the method presented in this paper can determine the syntony frequency and electric simulation network parameters of magnetostrictive transducers with a better accuracy than the testing method of syntony & anti - synton y. further more, jsp, the advanced technology at current, has been used to realize a magnetostrictive transducer web electric simulation system. the system has good human computer interface and the function of resource sharing and information publishing. the research of this paper and its achievements have some practical merits in the researchful and applied fields of magnetostrictive transducer

    用java編程語言編寫的曲線擬合模塊,對輸入的實驗數據進行了最小二乘法的曲線擬合;根據曲線擬合結果可從帶激勵線圈的磁致伸縮換能器的輸入阻抗中分離出磁致伸縮換能器鐵芯在無激勵電流時由機械形成的等效輸入阻抗,並由此輸入阻抗確定磁致伸縮換能器的頻率及電氣模擬網路參數。本課題提出的方法與傳統的?反法相比,能更確地確定磁致伸縮換能器的頻率及其電氣網路參數。同時,採用當前比較先進的web技術,實現了基於jsp的磁致伸縮換能器web電氣模擬系統,該系統具有良好的人機界面資源共享、信息發布功能。
  3. Combined with the graph correlating the first resonance frequency with driving point location, the method localizes the crack by monitoring a jump in the graph

    結合裂紋梁第一階頻率與驅點位置關系曲線,利用曲線上出現的突變點,確地識別了梁的損傷狀態裂紋損傷位置。
  4. In chapter 4, the model - building principle and calculating method of finite element dynamic analysis for large - sized assembled structure are discussed. the substructure model for hydropower house vibration analysis is established to obtain precise modal of generator floor. the harmonic vibration assumption is adopted to calculate house structure ' s dynamic response from hydraulic excitation force of hydraulic turbine generator unit

    第四章討論了大型組合結構有限元力分析的建模原則計算方法,建立水電站廠房分析的下部結構模型,對巖灘廠房進行整體模態分析,較確地得出發電機層樓板自特性;同時引進簡假定,迸行了機組水力作用下的廠房結構的力響應分析。
  5. We study the time evolution law of the atomic response in an open - type inversionless lasing system when the probe or driving field is off - resonance, and compare the law with that obtained when the probe and driving fields are resonant. we find that the detuning has considerable effects on the time evolution law : when the probe or driving fields is off - resonance, the dispersive responses for the probe and driving fields are no longer 0 and the two - photon coherence is no longer a pure real ; the variation of the probe detuning can make the time evolution law of the population distributions and the gain ( absorbtion ) of the driving field changing obviously ; with detuning increasing, the time evolution behavior of the gain ( absorbtion ), dispersion of the probe field and the two - photon coherence will gradually diviate from the evolution law of the standard damped oscillator ; with the driving detuning increasing, the oscillating time of the dispersion of the driving field becomes longer, the amplitude and the stationary value increase

    研究了探測場或驅場失情況下開放的型無粒子數反轉激光系統中原子響應的時間演化規律,並與探測場場都共時的演化規律進行了比較.我們發現失對時間演化規律有顯著的影響;當驅場或探測場失時,原子對探測場場色散的響應不再為零,雙光子相干不再是純實量;探測場失的變化將使粒子布居場增益(吸收)的時間演化規律明顯改變;隨著失的增大,探測場增益(吸收) 、色散雙光子相干隨時間的演化行為逐漸偏離標阻尼子的演化規律;驅場色散驅場失量的增加而蕩時間變長,穩定值變大
  6. Principle and application of the active voltage - clamped quasi - resonant soft switching inverter

    箝位軟開關變頻器原理應用
  7. The system can generate sweep frequency signal with frequency range from 100khz to 150mhz and power range from - 40dbm to + 18dbm, and measure the gain and phase of the crystal. according to the gain and phase information and the iec - 444 standard, crystal parameters can be calculated, such as nominal frequency, series resistance, shunt capacitance, motion capacitance, motion inductance, q factor and so on

    該系統能產生頻率范圍達100khz 150mhz ,功率范圍為? 40dbm + 18dbm的掃頻信號,並能對晶的增益相位差進行測量,其測量結果按照iec - 444晶測量標進行實時處理計算,從而得到晶的串聯頻率、並聯頻率、等效電阻、靜態電容、態電容、態電感品質因數等主要電參數。
  8. At the same time, the coordinate representation also can be exploited in calculating thermal non - classical states recently, such as coherent state. basing on the correlative theory, and within the framework tfd, we calculate rindler oscillator ' s information - entropy in the coordinate representation, and discuss the relation of its general uncertainty relationship and information - entropy, especially the relation of its thermal fluctuation and information - entropy

    在相關理論的基礎上,本文一方面利用熱場力學,在坐標表象下計算出了與一維rindler子的位子量有關的信息熵,並給出了信息熵與一維rindler子的廣義測不關系,特別是與熱擾之間的聯系。
  9. A fem software as an important tool, work has been done as follows : the method using fem to design anomalous structure of transducers was adopted ; the vibration modes of the elastic pipe, ultrasonic transducers and system has been analyzed in piezoelectric coupled field. resonant frequencies of the transducers have been matched quite well with resonant frequencies of pipe, which can make it easy and accurate to design a transducer. the values of equivalent dynamic capacitors and dynamic inductances of ahead nine orders have been gotten derived by fem method, and fem equivalent circuit of the transducers has been built

    以ansys有限元軟體為主要分析工具完成了設計工作;在經典換能器設計理論前人經驗的基礎上,對不規則形狀的換能器採用了有限元的方法設計;在耦合場中分析了換能器、導管及整體裝置的情況,使換能器的頻率與導管的頻率達到了較好的匹配,使設計變得更加容易確;利用有限元方法建立了子的等效電路模型,求出了其前6階模態的等效態電容電感值,為阻抗匹配電路的設計提供了依據。
  10. Through discussion and comparison of some numerical results with the corresponding tested results, it demonstrates that the proposed finite volume method can accurately and effectively predict the static large - deflection deformation behavior and harmonically excited and wind - induced vibration behavior. the method is also of high computational efficiency

    通過對計算結果進行分析,並將部分結果與實測結果進行比較可以發現,本文的數值方法能夠較為確有效地預測懸索的大撓度靜態受力變形特性,預測懸索的簡、風力響應,並具有較高的計算效率。
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