速度變動 的英文怎麼說

中文拼音 [sùdùbiàndòng]
速度變動 英文
perturbation of velocity
  • 速 : Ⅰ形容詞（迅速; 快） fast; rapid; quick; speedy Ⅱ名詞1 （速度） speed; velocity 2 （姓氏） a surna...
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  • 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. （快慢的程度） speed; rate; pace; tempo
  1. The hydraulic gradients of settling slurry flow transported in three kinds of moving states, i. e. suspension, saltation, or partially suspension were investigated, based on analyzing the changes of solid particles and water in momentum, velocity and their mass related to momentum exchanging over the acceleration period of the solid particles

    從固體顆粒加速期間清水與固體顆粒的速度變化、動量傳遞、相關質量等基本問題分析入手，研究了沉降性漿體在水平管道內流動時其固體顆粒在3種流動狀態下的水力坡度，提出了沉降性漿體在水平管道內流動的機理模型，進而用該模型對一些輸送條件下的沉降性漿體的水力坡度進行了計算。
  2. 2. machine will auto stop when the shute or weft opens, or weaving is done. it has higher output, quality than four shuttle circular looms. 3. controlled main equipment speed with frequency converter

    主機變頻調速，改善起動性能，縮短定機時間，減少疵布率，節約電能和方便速度變換
  3. We found the " forward stimulated raman scattering " will be excited if the pulse length is greater than plasma wave length. the " forward stimulation raman scattering " decreases the phase velocity and the amplitude of the wake wave which will lead to the reduction of maximum kinetic energy of the electrons trapped

    結論是：當脈沖長度接近等離子體波長時，稀薄等離子體將發生「前向受激raman散射」 ，它使脈沖后沿拉長，導致尾流場的相速度變小，以至於被尾流場「捕獲」的電子最大動能大大下降。
  4. The body travels in an ellipse, the fixed point being at on focus. the speed is greatest when body is near the focus, less when it is farther away

    物體沿著固定點在一個焦點上的橢圓軌道運動。當運動物體靠近這一焦點時其速度最大，而當它遠離時則速度變小。
  5. As historical statistics indicates, in different countries and macroeconomic backgrounds, money velocity perform differently. before 1978 ' s china, money velocity kept in a relative constant 8 in a jong term

    歷史的統計數據表明，在不同的國家、不同的發展階段及不同的宏觀經濟背景下貨幣流通速度變化波動的情況大不相同。
  6. We can discover the m1 and m2 velocity of our country paces back and forth for a long time in the low level with the international comparison then, we analyzed the reason which affected the monetary velocity of our country and carry on the positive research and carry on the causality test

    從國際比較可以發現我國m1 、 m2流通速度長期在低水平上徘徊。然後本文重點運用計量經濟學中分析時間序列數據的協整理論，對影響中國貨幣流通速度變動的原因進行實證研究並進行因果關系檢驗。
  7. The slope variety of the width distribution is put forward as one of false dynamic characteristics which can reflect the dynamic information such as velocity variety etc effectively. due to the feature is added, the ability of the system identification is improved rapidly

    並首次提出了將寬度變化斜度分佈作為一個偽動態特徵，該特徵可以有效地反映出簽名人書寫時的速度變化等動態信息;它的加入，可有效地提高系統鑒別能力。
  8. A general stack equation of mobile robot based on analyzing the motion of planar motion object and the mathematical models of four different kinds of common wheels is developed, accordingly, the mobility of mobile robot is addressed and the forward and inverse solutions to speed for specific configuration driven by differential speed are derived. utilizing the muir and newman convention, the description of the posture transformation matrices between different coordinate frames and the solution for the speed of point located on these frames are introduced. according to posture estimation, a more accurate method, dead reckoning algorithm, is developed for a specified configuration characterized by differential speed motorization, and simulations of this algorithm and other traditional methods are carried out using matlab while traversing a circular path

    本文對兩輪差速驅動移動機器人的運動學及其本體緩沖設計進行了探討，在對平面運動物體運動分析的基礎上結合四種常用車輪的數學模型，推導出了一個通用的移動機器人堆積方程，在此基礎上分析了移動機器人的移動能力、並針對兩輪差速構型推導了速度正解與逆解；使用muir和newman的運動學建模方法，推導了移動機器人上點及連桿坐標系位姿、速度變換關系矩陣及求解方法；在移動機器人位姿識別方法中結合差速驅動構型對航位推演算法進行了分析：推導了一種理論精度較高的航位推算演算法，並使用matlab對其與傳統的推算演算法在跟蹤圓弧軌跡情況下進行了模擬；最後針對本文所研究的機器人給出了一種比較系統、可靠的緩沖結構設計思路，較好地解決了移動機器人作業過程中外界因素及本身設計中引入的各種不確定誤差問題；本論文研究成果已在本實驗室所開發的樣機上得到實現，經過應用與考核證明其中的分析與設計是切實可行的。
  9. The tempo change of monetary velocity of our country is in the downward trend of the long - term, the short - term fluctuation exists and obvious obeying cycle appears in the short - term change

    我國貨幣流通速度變化在長期下降的趨勢中，存在短期的波動且短期變動呈現明顯的順周期。
  10. Research on time - space characteristics of rhythm and speed changes of domestic and foreign elite athletes of hurdle event

    中外優秀跨欄運動員跑的節奏與速度變化的時空特徵研究
  11. The safe distance of dynamic compaction to the exiting structures was determined according to the measurements of vibrating speed, vibrating acceleration, foundation displacement and deformation of structures

    通過振動速度、振動加速度、地基位移、建築物的變形等項目的監測來確定強夯的安全距離。
  12. The influence of printing speed on the density and chromaticity of the three - color was analyzed quantitatively through experiments to control the effect of printing speed fluctuation on the color reappearance

    為了控制印刷速度的波動對色彩再現的影響，採用實驗的方法，定量地分析印刷速度變化對印刷三原色的密度及色度的影響。
  13. The variation of regional stress field can be genetically interpreted by the rotation speed variation of the earth and its impact on the movement of lithosphere plate and deep processes of the earth, it is also related to the earlier structural feature and boundary of the basin

    區域應力場變化可以用地球自轉速度變化引起的巖石圈板塊活動及觸發的深部過程來解釋，亦與先期構造形跡和盆地邊界條件有關。
  14. Furthermore, it was acquired that the parameters of gecko gait ( such as gait period, stride length, duty factor ) and the angle curve of each leg according to the actual motion of them from the recorded datas which was processed and analyzed by computer programme. finally, it is concluded as the following : the angle variation of legs can be repeated during the motion ; in accord with each surface, it is varied that the gecko gait such as the period in which each leg is landed in surface, the sequence in which each leg was whether lift in advance or not during the motion. the motion speed of gecko is changed by adjusting the duty factors of each leg on the same surface

    通過對實驗結果的分析比較，得出:運動過程中各腿腿部角度的變化過程具有明顯的規律性;不同表面上壁虎各腿的支撐狀態（各腿的支撐時間及抬、落腿的先後順序）各不相同;相同的表面上，壁虎的爬行速度的變化主要是通過調整各腿的負荷因數而實現的;相同的表面上，壁虎以不同的速度運動時，其步態（各腿抬、落腿的先後順序）是相同的。
  15. Under the low solid flux, the particle velocity in the whole flow field was processed by mqd in the transitional flow regions. the results show that the variation of particle velocity with the time and the influence of particle clusters in the real time. under the high solid flux, in the dilute flow region, the particle velocity is analyzed and discussed with the variation of operating condition

    在低循環流率下對過渡區典型流態下顆粒團的不同流態進行了mqd法處理，獲得了整場顆粒運動速度及隨時間變化規律，顆粒團運動對流場內顆粒速度的動態影響；對稀相區在較高固粒流率下對顆粒運動速度進行了變工況分析和討論。
  16. And then acceleration characteristic curve is concluded based acceleration track and point out its wave segment. combined with traffic accidents, the correlativity between accident and acceleration change is setup

    然後，根據樣本路段的加速度軌跡圖，總結出彎坡銜接線形的加速度特徵曲線，指出加速度特徵曲線的波動段，來表徵路段的加速度變化幅度。
  17. For the actual situation of multiplayer production in most oil wells, velocity and flow change are considered in the model while fluid moves up the well, and conservation equation including continuous equation, momentum equation and energy equation are solved together

    對大多數生產井多層產液的情況，並考慮到井筒內液體在上升過程中的速度變化和流量變化，把質量、動量和能量守恆方程耦合聯立求解。
  18. Based on the resolving algorithm of continuous - layer method, the time order analyzing curves, acceleration curves and the response spectra of transfer function at the different points of the ground and at the same point on the different ground conditions are gained. it demonstrates that the responses of ground in x, y and z axial directions all change by time, and the obvious wave propagation appears in ground. for different observing points on the same ground condition, at more distant points from the load line, the less swings are found, that is to say, vibration possesses the obvious characteristic of attenuation

    基於分層法的解析演算法，得到了在不同點以及在同一點但不同地質條件下的時程分析曲線、加速度變化曲線和傳遞函數反應譜，結果表明，地基土在x 、 y 、 z三個方向的響應都是隨時間變化的，並且伴隨有明顯的波動現象產生；對于相同地質條件的不同觀察點，距離荷載作用線越遠的地方振幅越小，即振動具有明顯的衰減性。
  19. That digital electro hydraulic control system possesses characteristics of quick and precision in governing, modifing speed regulator on line, realizing automatic turbine control and valve manage. are stated

    說明了數字電液控制系統具有調節速度快、精度高、可在線修改速度變動率、可實現汽輪機自啟停控制和閥門管理特點。
  20. At first, the article analyzed the change trend of the monetary velocity of our country since reform and opening - up. the monetary velocity of our country has demonstrated the regular time sequence characteristic that decreases progressively for a long time since the reform and opening - up, have consistency with the general downward trend of the monetary velocity in the whole world

    本文首先對改革開放以來我國貨幣流通速度的變動趨勢進行了分析，發現改革開放以來，我國貨幣流通速度變動長期表現出有規律遞減的時序特徵，與世界范圍內貨幣流通速度普遍下降的趨勢具有一致性。
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