重復振動 的英文怎麼說

中文拼音 [zhòngzhèndòng]
重復振動 英文
revibration
  • : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
  • : Ⅰ形容詞1 (重復) repeated; double; duplicate 2 (繁復) complex; compound Ⅱ動詞1 (轉過去或轉過...
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  • 重復 : 1 repeat; duplicate; reduplicate; iterate 2 repetition; reiteration; gemination; rerun; duplicati...
  • 振動 : vibrate; vibration; vibrance; vibrancy; vibra; vibes; shaking; rumble; jitter; chatter; sway; jar...
  1. Despite the moon ' s rotational and orbital periods being exactly locked, we may actually observe about 59 % of the moon ' s total surface with repeated observations from earth due to the phenomena of librations and parallax

    盡管完全地被鎖的月亮的回轉而軌道的期數,我們由於和視差的現象可能實際上用來自地球的的觀察觀察大約59 %月亮的完全表面。
  2. On the basis of this equation, the general differential equations of coupled bending, torsional and pendular nonlinear vibration about rotor with unbalance character and rubbing character are deduced. the bifurcation and chaos behavior especially the influence on bifurcation and chaos behavior of impact and rubbing fault rotor system

    應用數值方法研究了碰摩轉子的彎扭擺耦合相應的力學行為,點研究了轉子轉速、偏心量等系統參數對碰摩轉子彎扭擺耦合的分岔和混沌行為的影響以及扭轉和擺對彎曲的影響。
  3. Resonance raman study of the photodissociation dynamics of the ct - band absorption of nitrobenzene in cyclohexane solution, xin - ming zhu, shu - qiang zhang, xuming zheng *, and david lee phillips *, j. phys. chem. a, 2005, 109, 3086 - 3093

    己烯合物電子轉移組能的共拉曼光譜強度分析,朱宏峰,鄭旭明* ,高等學校化學學報, 26 ( 9 ) , ( 2005 )
  4. Abstract : with a view of time - varying characteristic of the v ibration signal measured on reciprocating machinery and a brief introduction to the wavelet analysis and a nonlinear wavelet denoising theory, the paper makes an approach, by taking an triplex pump widely used in heavy machinery as an exa mple, on the waveform feature extraction which reflects the various conditions o f reciprocating machinery with nonlinear wavelet denoising analysis method

    文摘:針對往機械信號的非平穩時變特點,本文在簡述小波分析及非線性小波消噪理論的基礎上,以型機械使用的三缸泵為例,研究了用非線性小波消噪方法提取往機械狀態下的波形特性。
  5. The result of the experiment shows that the proposed forced vibration method device has the quality of stability and repetitiveness of the data, the wide range of the testable reduced velocity, the exactness of coupled and direct flutter derivatives. and it does not need to employ any complicated identification system to check it further

    結果顯示:本文提出的強迫法裝置具有試驗數據穩定、數據性好、可測量的折減風速范圍寬、交叉項導數與對角項導數具有同等精度和不需要雜的系統識別過程等一系列優點。
  6. In the tidal estuary, the current is complex, and the flow is oscillatory. some experiential formulation has presented to calculate the vertical turbulent mixing coefficient. on the base of analysis of the hydrodynamic in the estuary, the theoretical equation, which describes the distribution of the space and time of vertical turbulent exchange coefficient, has developed, the equation has applied to the practice

    潮汐河口水流呈往蕩運,本文在分析潮汐河口水力特性基礎上,考慮了慣性力及力等項的影響,通過理論推導得到潮汐河口垂向紊交換系數的空間分佈及時間分佈的計算公式,以及垂向平均紊交換系數的時間分佈的計算公式,並將其應用於潮汐河口的實際計算中。
  7. Many repeated excursions into the yield range will eventually bring destruction to steel.

    在屈服范圍內的多次重復振動,最終將會把鋼結構物毀壞。
  8. Based on the perturbation riccati transfer matrix method, the calculating program are developed. the program can be used to the perturbation analysis and the sensitivity analysis of the real and complex, the single and repeated eigenvalues and eigenvectors for lateral vibration of rod and beam structures, especially suitable to the perturbation analysis and the sensitivity analysis of eigenvalues and eigenvectors for rotordynamic systems ; 2. the perturbation riccati transfer matrix method was applied to identify the parameters of the rotor for a boiler supply pump, and the accurate dynamic model of the rotor was archived

    該程序可以對桿、梁結構橫向彎曲的實數、數的孤立和頻特徵值問題進行攝分析和靈敏度分析,特別是適合於轉子力學系統特徵值和特徵向量問題的攝分析和靈敏度分析; 2 、用攝riccati傳遞矩陣方法解決了某電站鍋爐給水泵轉子的參數識別及力模型修改的問題,並給出了該種型號的給水泵轉子的更準確的力學模型,為進一步的轉子力學分析與設計奠定了可靠基礎; 3 、給出了攝理論在相關領域如隨機特徵值分析、隨機響應分析、可靠性分析、靈敏度分析、優化設計以及參數識別中的應用公式。
  9. The second experiment explores the stochastic resonance phenomenon in human sensory system. it can conclude from the result that electrical noise may enhance the ability of humans to detect sub - threshold vibration stimulus

    一個實驗是對該儀器的測量性進行考察,另一個實驗對電噪聲增強感覺的隨機共現象進行了驗證。
  10. Extruded concrete curb technology was introduced in 20th congress icold held in beijing in year 2000, this method draw more attention for its improving the compaction of transition material, excellent performance of slope protection, and convenient construction. this extruded concrete curb technology was developed in ita dam construction in brazil, the ita method consists of building and extruded concrete curb by using an extruding machine before the construction of a layer of the transition material, then spread and level the transition material in layers inside the curb, and compact the layer by vib ' ratory roller horizontally

    巴西工程界在埃塔( ita )面板堆石壩建設中,借鑒道路園林工程中道沿機的擠壓滑模原理,創造性使用邊墻施工法,在每填築一層墊層料之前,用擠壓式邊墻機製作出一個半透水混凝土小墻,然後在其內側按設計鋪填壩料,用碾平面碾壓,合格后以上工序。
  11. This paper focused on such problems as mixing models of sources of rotation machines ( including vibratory and acoustical sources ) and their waveform restoral

    摘要點討論了旋轉機械源(包括激勵源與噪聲源)混合模式及源波形恢問題。
  12. Based on apdl, the design language of finite element analysis software ansys, and visual c + +, the software on acoustics design of underwater cylindrical shell structure is developed. when input parameter of the cylindrical shell in the interface redeveloped in this paper, the software execute the batch file of apdl in the vc process to establish the finite element modal and carry out the analysis, the analysis result and the vibration mode can also be displayed. furthermore, the software has been developed to process the acoustics optimization design of the finite cylindrical shell with stiffener in appointed frequency range

    本論文從便於工程實際應用出發,對使用有限元分析軟體進行二次開發以方便結構分析及改進結構設計的方法和過程進行了研究,在此基礎上對水下航行器圓柱殼體的結構聲學特性進行了分析,在指定頻率區間,對結構以輻射聲功率級為目標函數進行了部分參數的結構優化設計,與此同時,為了方便有限元分析軟體的使用和簡化設計過程中大量的工作,利用ansys提供的參數化設計語言apdl ( ansysparametricdesignlanguage )結合vc對有限元軟體ansys進行了二次開發,形成了一體化的水下圓柱殼體結構聲學設計軟體。
  13. 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、變模量樁的特性進行了較系統的分析,並點討論了土層模量、樁身缺陷程度、埋身、缺陷段長度、激頻率等對樁項剛度、樁頂反射波曲線、導納曲線的影響,得到了許多要結論。
  14. 3. by comparing the available theories corresponding to plane strain model and winkler model with the solutions developed in this paper, the applicability of the two models is analyzed and checked. the comparison involves many aspects such as local soil stiffness, dynamic stiffness and time domain response at the pile head, and some important conclusions are made

    3 、將基於平面應變簡化假定和winkler模型的樁理論解與本文嚴格理論解對比,分析校驗了平面應變簡化假定和winkler模型在樁基理論應用中的適用性,具體比較范圍涉及土層對樁的局部阻抗、樁頂幅頻響應、速度導納、樁頂剛度、樁頂時域響應等方面,並得到若干要結論。
  15. Based on the solutions proposed herein, the longitudinal vibration properties of an integral pile in a uniform soil or layered soil, a pile with variable sections or variable modulus in a uniform soil are discussed respectively. the influence on the curves of complex stiffness, mobility and reflection wave of pile caused by soil modulus, the degree of pile defects, and the length and location of pile defects are emphatically discussed. 3

    利用所得解分別對均質土中完整樁、成層土中完整樁、均質土中變截面樁和均質土中變模量樁的縱向特性進行了分析,點討論了土層模量變化、樁身缺陷程度、缺陷段位置、缺陷段長度等因素對樁頂剛度、速度導納和反射波曲線的影響。
  16. During the last two decades, great interest has been aroused in the study of weak bonding complexes, as it can provide detail information on intermolecular properties such as multipole moments. interaction potentials, etc., which are highly important for us to understand the macroscopic physical and chemical properties of matter. moreover, the complexes of this kind are ideal objects for studying the processes of intermolecular energy transference, vibrational relaxation and predissociation which are the bases for studying macroscopic phenomena

    在過去的二十年中,人們對弱成鍵合物的研究興趣非常濃厚,因為它們能夠提供分子內部的細節信息,比如多極矩、分子的相互作用勢等等,而這些信息對我們理解宏觀物質的物理和化學性質至關要。並且,范德華合物是研究分子間能量轉移、馳豫和預解離等過程的理想物質。
  17. This study starts with a theoretical model of the algorithm of basic iterative learning control and presents a mathematical development, thus completing the numerical simulation of the algorithm in the matlab software

    對于以固定頻率的系統,其運具有高度性以及強周期性,因此迭代學習控制對于控制來說具有很大的適用性。
  18. As well known the shock absorber is a key part of auto & motorcycle that is easy to be failure. the guide bushing & piston rod is also easy to fail mostly in the shock absorber. therefore it is very important practical and theoretical meaning to study friction & wear mechanism during this reciprocating movement

    器是汽車、摩托車中一個關鍵的易損零部件,主要是內部導向套?活塞桿這對往摩擦副的失效導致,因此研究此類型往的摩擦磨損機理具有十分要的實際意義和理論意義。
  19. The early studies are mostly focused on the method of gluing piezoceramics on structural surfaces, which has some disadvantages such as difficulties to protect the ceramics and the connection wires, bad coupling with only one surface glued on the base materials, low signal - to - noise ratio etc. these problems can be solved using the embedded piezoceramics, and furthermore, the piezoceramics can be placed in the optimal positions, especially in the optimal deepness for the piezo - actuators, according to an optimization algorithm befor e they are embedded, so the actuator effects and sensor signals are thereby enhanced

    早期的研究主要集中在表面粘貼壓電片的結構,表面粘貼壓電片具有一些無法克服的缺點。本文著進行利用埋入合材料結構的壓電傳感器和壓電驅器對其進行主控制的相關理論和實驗研究,並介紹其相應結果。埋入型壓電材料的優點主要是能保護壓電傳感器和作器及其連線、增強壓電材料和基體材料的耦合、優化埋入壓電陶瓷的深度和厚度可增強壓電傳感器的測量信號並提高信噪比等。
  20. Amino acid molecules imprinted polymeric composite microspheres with magnetic susceptibility ( ms - smips ) were prepared by suspension polymerization ( sp ) and inverse emulsion - suspension polymerization ( iesp ), respectively. protein molecules imprinted soft - wet gel composite microspheres with magnetic susceptibility ( ms - pigms ) were prepared by inverse suspension polymerization ( isp ) and seeded inverse suspension polymerization ( sisp ), respectively. the resulting ms - smips and ms - pigms were characterized by scanning electron microscope ( sem ), thermogravimetric analyzer ( tg ), vibrating sample magnetometer ( vsm ), infrared spectrum ( ftir ), high performance liquid chromatography ( hplc ), and so on

    分別採用懸浮聚合法和反相乳液?懸浮聚合法制備了氨基酸分子印跡聚合物磁性合微球( ms - smips ) ;分別採用反相懸浮聚合法和種子反相懸浮聚合法制備了蛋白質分子印跡磁性軟濕凝膠合微球( ms - pigms ) ;用掃描電子顯微鏡、熱分析儀、樣品磁強計、紅外光譜、高效液相色譜等對所制備的ms - smips和ms - pigms進行了表徵。
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