規律波動 的英文怎麼說

中文拼音 [guīdòng]
規律波動 英文
rhythmic fluctuation
  • : Ⅰ名詞1 (畫圓形的工具) instrument for drawing circles 2 (規則; 成例) rule; regulation 3 [機械...
  • : Ⅰ名1 (法律; 規則) law; rule; statute; regulation 2 (律詩的簡稱) short for lüshi 3 (姓氏) a ...
  • : 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...
  • 規律 : law; regular pattern
  • 波動 : 1 (不穩定) undulate; fluctuate; unsettle; surge; rise and fall 2 [物理學] wave (motion); wave...
  1. The disturbance is sound wave, conforming to the laws of acoustic propagation in solids.

    這種擾是種聲,它遵從在固體中聲的傳播
  2. Based on the study of sediment transport under the actions of tidal currents and wind waves, a mathematical model of suspended load and bed load for yangtze estuary is developed

    摘要通過對長江口徑流、潮流和浪共同作用下的泥沙運的研究,開發並建立了長江口全沙(懸沙和底沙)數學模型。
  3. This thesis studies the law of affecting de - noise result and the selection of the threshold and the wavelet function, the combination of wavelet and fft in the fault diagnosis of turbine - generator sets : by the de - noise anslysis of blocks and sin signals, concludes : to blocks signals, usually adopts soft threshold ; the law of affecting de - noise result is when use wavelet auto - de - noise, with the increasing of decomposed level, the de - noise result becomes worse while the level blow the 3, when the level above 3 and when uses wavelet packet, it is the other way round ; the best de - noise methods of the signal is that uses " dbl " wavelet function, three level, soft and " rigrsure " threshold

    本文研究了分解層數對消噪結果影響的和閾值、小函數的選取,結合小分析與fft分析診斷汽輪發電機組的故障。通過對brocks和sin兩信號的分析,得出:對blocks信號進行分析一般採用軟閾值;分解層數對消噪結果影響的為用小降噪在分解層數小於3時,隨著分解層數的增加,消噪結果變好,反之,則變差,用小包降噪時隨著分解層數的增加,消噪效果變好;適宜選用dbl小軟rigrsure閾值自消噪。
  4. The planets occupy orbits that are regularly spaced according to a pattern first noticed by bode.

    行星行的軌道在空間的位置是有一定則的,特首先注意到了這種性。
  5. Numeral results of dsif at radial crack tips of ellipse and square cavities are provided. then the influences of different shape cavities upon the dsif at the crack of their edges are discussed. 5. scattering of sh - wave by a radial interface crack at the edge of arbitrary - shape - cavity is studied

    給出了橢圓孔和方孔孔邊徑向界面裂紋尖端應力強度因子的數值結果,討論了在不同形狀孔、不同入射數、不同入射角和不同材料常數組合情況下孔邊徑向界面裂紋尖端應力強度因子變化的
  6. Ultrasonic has being attracted much attention gradually in fuel atomization because of some specialities of cavitation and infection on liquid flow. in the course of atomization of pitchy oil, especially, does it show greatly its advantage, but its material atomizational mechanism need research ulteriorly. the primary content of this thesis is about adding cantilever reed to effervescent atomizer so as to combine ultrasonic and effervescent. this thesis has discussed ultrasonic some mechanism, ultrasonic dynamical procreator, effervescent and liquid mucosity infection on atomization, at the some time we make some experiments and discuss atomization rule following some machinery parameter and run parameter so as to find some rule about ultrasonic atomization and to rich the research of ultrasonic atomization mechanism. all that will be beneficial to the design about ultrasonic atomization atomizer

    超聲由於其空化機理及對液體的流變性影響等特性,在燃油霧化燃燒中逐步引起人們的重視,尤其在重渣油等高粘度液體的霧化過程中逐步顯示出其優越性,但其具體的霧化機理還需要做進一步的研究在氣泡霧化噴嘴基礎加入懸臂式簧片哨,將超聲與氣泡霧化相結合是本文討論的主要內容本文從研究超聲的一些機理入手,討論了超聲力發生器氣泡霧化以及液體粘度對霧化質量的影響,並通過具體的實驗,根據實驗數據來討論霧化質量隨各種結構參數運行參數的變化,以便找到超聲霧化的一些,豐富對超聲霧化機理的研究,對超聲霧化噴嘴的設計具有一定的指導意義。
  7. Most of the dynamic process data in the solid material, such as the dissemination of stress waves, the fold of stress waves, and the interaction of crack and stress waves can be acquired directly by the dynamic photoelasticity experiment

    光彈實驗能直接獲得固體介質中應力的傳播、疊加以及裂紋與應力相互作用的態過程,可真實反映爆炸過程的信息與
  8. Perhaps the simplest illustration of the role of stress waves in dynamic crack propagation and crack arrest is given by the one-dimensional analysis of the double torsion specimen.

    也許最簡單地說明在態裂紋擴展和止裂中應力是由雙扭(DT)試件的一維分析給出的。
  9. Expounds the five main aspect of risk in national commercial bank, i. e. signal liability structure, bad loan quality, low capital efficiency, imperfect restriction on interior power, thin consciousness on risk avoidance ; summarizes five characters of the bank risks, including risk concentration, moral risk, risks caused by system structure, inequi ty between bank risks and revenues, aggrandizement trend of bank risks ; analysis eight reasons for bank risks, including proprietary ownership voidance, macroeconomic fluctuation, ineffective capita ] buffer mechanism, enterprise reasons. no synchronous fiscal investment and financial reform, incompetence law and regulation enforcement. chapter4 argues the opportunities and challenges of the financial globalization and requirement for bank risk managem ent. chapters suggests the methods for the risk management of national commercial bank

    緊接著在第三章闡述了我國國有商業銀行風險的「五大表現」 ,即負債結構單一、信貸資產質量差、資本充足率低、內部控制機制薄弱、防範風險的意識淡薄;總結了我國國有商業銀行風險的「五大特點」 ,即風險高度集中、風險人為匿藏、風險的體制性、風險與收益嚴重不對稱、風險呈繼續擴大態勢;剖析了我國國有商業銀行風險形成的「八大因素」 ,即金融產權「人格」虛設、宏觀經濟、資本金等緩沖機制不健全、財政、投資和金融的體制改革不配套、法和法不健全等。
  10. Characters of wave propagation in granular media

    場中散體介質的傳播
  11. Three dimensional interaction flowfield over high - speed spinning projectile with lateral jets is numerically simulated in this dissertation firstly. complicated shocks wave patterns is analyzed. several factors concerned such as high - speed spinning, attack angle, base bleed and so on, are studied

    本文首次完成了高速旋轉彈丸側噴三維干擾湍流流場的數值模擬,分析了彈丸側噴流場復雜的系結構,研究了高速旋轉、攻角、底噴等因素對彈丸側噴流場的影響,深入分析了旋轉側噴彈丸的空氣力學特性。
  12. 1 m 0. 5, the phase - shifted angle 6 is controlled in term of sine law which makes the magnitude of resonant voltage track a reference sine voltage, and the resonant voltage is rectified, filtered, inverted and then the better sine - voltage output is obtained, theoretical analysis and experimental results show that for the resistive load and inductive load, the switches of leading leg of the phase - shift - controlled circuit are always turned on at zvs, and ones of lagging leg are turned on at zvs ( < 0 ) or turned off at zcs ( ( > 0 ), moreover, all switches in the low - frequency inverter are always turned on and off at zvs, the measured circuit efficiency for rated load reaches up to 88 %

    從功率單向流角度出發,提出了一種lcc諧振型恆頻移相單相高頻鏈逆變電路拓撲,在調制系數0 . 1 m 0 . 5情況下,控制移相角按正弦變化,使諧振電壓脈沖列的幅值追蹤參考正弦電壓信號,經過整流、濾、低頻逆變,從而獲得正弦度較好的輸出電壓。理論分析和實驗結果證明對于阻性負載或阻感性負載,移相全橋具有超前橋臂零電壓開通,滯后橋臂或者零電壓開通( _ 0 )或者零電流關斷( _ 0 )的軟開關特性,而低頻逆變器的各個開關均實現零電壓條件下的開通與關斷。
  13. Based on the analysis of the characteristics of the raw mix slurry preparing process in alumina sintering production process, firstly, a mechanism model based on material balance principle was established as the master - rule model for the quality prediction ; secondly, considering the problem that the alkali liquor composition was unstable and its real - time measurement was difficult, a nn ( neural networks ) prediction model for the prediction of the alkali liquor composition was set up and nesting - integrated with the mechanism model ; finally, using the gray theory for the information mining from the errors of the mechanism model, a gm ( 1, 1 ) compensation model was put forward and parallel - connection - integrated with the mechanism model, achieving a raw mix slurry quality prediction model

    摘要針對燒結法氧化鋁生產過程中生料漿配料工藝的特點,根據物料平衡的原理建立機理模型,作為生料漿質量預測的主模型;針對堿液成分大且難以實時檢測的問題,對堿液成分含量建立了神經網路預測模型,並和機理模型進行嵌套集成;利用灰色理論對機理模型的偏差數據進行信息挖掘,建立了gm ( 1 , 1 )補償模型,並與機理模型進行並聯集成,獲得生料漿質量預測模型。
  14. It has been proven that the differences of magnitude and distribution of tidal currents, wave energy rate, suspended sediment concentration and the stokes number result in a asymmetrical distribution of sandbanks between the north and south. the sandbank surface area and length in the north are lager than those in the south, but its cross section area is less than that in the north

    各種力特徵平面分佈研究表明,輻射沙脊群南北沙脊不對稱分佈的格局是潮流沙脊對潮流往復流性質的強弱分佈、潮能流率大小分佈、含沙量的平面分佈及斯托克斯數的大小分佈的力響應。
  15. Economic cycle fluctuation is the concomitant phenomena of the economic growth process ; this impersonal economic rule has been testified by many countries " economic growth and development process

    經濟周期是經濟增長過程的伴生現象,這一客觀經濟已被各國經濟增長與發展歷程所證明。
  16. These three basic rules are used to explain and understand the phenomena and the reason of fluctuation in the modern stock market

    用這三個基本來解釋和認識現代股市中的現象和的原因。
  17. The orbital thermal radiation model of small scale space stations is first finished, then the thermal environmental characteristic of small space stations and the variations of equivalent heat sink are obtained numerically

    論文首先建立了空間站在軌熱輻射模型,獲得了小型空間站熱輻射環境的態變化和輻射散熱器等效熱沉的特性。
  18. In the former researches, scholars mainly studied following static aspects : topography and geomorphy, ocean hydrodynamic condition and soil engineering features. there is a lack of researches on the heterogeneity of sediment strength and the regular distributing characteristics

    在過去的研究中,人們主要對黃河三角洲的形貌特徵、海洋力條件、土體工程特性進行了靜態的研究工作,而對于浪導致的土體強度的非均勻化及空間分佈上的缺少研究。
  19. Based on local coupling mode theory of graded index optic fiber wave guide, the variation regularity of coupling output light has been deduced when sound wave acts on single mode optic fiber coupler. and a new idea has been proposed that a novel sensor can be applied on detection of acoustic / vibration. the sensing element of sensor is the melting area of single mode coupler in which the feasibility of the new - type optic fiber sensor has been proved in experiment

    本文從緩變光纖導的局部耦合模理論出發,推導出了單模光纖耦合器耦合分光在聲作用下的變化,提出了以單模光纖耦合器的熔融區為傳感元件的傳感器在聲振信號檢測中應用的新思想,並實驗論證了這種新型光纖傳感器應用於實際的可行性。
  20. In this paper, management entropy theory and its integrated evaluation system was introduced into enterprises ’ human resource and its management evaluation process, and we revealed the law of the decrease in the efficiency of human resources management systematically when enterprises ’ human resource and its management were under a closed system ; but in an open system, because of the exit of management dissipation and dissipation structure, human resource management system exchange materials, energy and information with the outside world constantly, the rule makes negative management entropy and management entropy showed shiftily in an enterprise

    本文將管理熵理論的企業綜合集成評價體系引入到企業人力資源及其管理的評價中,系統地揭示企業人力資源及其管理在封閉系統地狀態下,人力資源管理效率遞減的;而在開放系統中,由於管理耗散、耗散結構的存在,人力資源管理系統通過不斷與外界進行物質、能量和信息的交換過程,使得管理負熵和熵處于交替運的狀態,人力資源及其管理效率呈現浪式運的特徵。
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