rotational time 中文意思是什麼

rotational time 解釋
旋轉時間
  • rotational : adj. 1. 旋轉的;輪流的,循環的。2. 【農業】輪作的。
  • time : n 1 時,時間,時日,歲月。2 時候,時刻;期間;時節,季節;〈常pl 〉時期,年代,時代; 〈the time ...
  1. Moreover, the time for charon to go around pluto is the same as the rotational period of pluto. therefore, charon is a

    此外,查戎的公轉周期和冥王星的自轉周期一樣,所以它是一顆
  2. Collisonal quantum interference ( cqi ) was observed in the intramolecular rotational energy transfer in the experiment of the static cell, and the integral interference angles were measured. to observe more precise information, the experiment in the molecular beam should be taken, from which the differential interference angle can be obtained precisely. in this paper, the theoretical model of cqi is described in an atom - diatom system in the condition of the molecular beam, based on the first - born approximation of time dependent perturbation theory, taking into accounts the anisotropic lennard - jones interaction potentials. the method of observing and measuring correctly the differential interference angle is presented. the changing tendencies of the differential interference angle with the impact parameter, velocity, and et al. are discussed

    分子內部轉動傳能的靜態池實驗觀察到了碰撞量子干涉效應( cqi ) ,並且測得積分干涉角,為了獲得更加精確的分子內部轉動傳能的碰撞量子干涉效應信息,實驗就必須要採用分子束實驗進行.本文理論上採用各項異性相互作用勢,應用含時微擾理論的一級波恩近似,假想在分子束實驗的條件下,建立在原子-雙原子分子體系中碰撞量子干涉的理論模型.理論上推導出微分干涉角具體表達式,通過計算定性地討論了微分干涉角隨著碰撞參數、速率等的變化趨勢,同時初步探討了實驗的正確觀測途徑,得出了採用分子束進行實驗觀測的實驗方法,為進一步進行分子束實驗提供了理論基礎,對實驗的進行起到了一定的借鑒作用
  3. 3. the trapping characteristics of ordinary helical gear pump are lucubrated by theory for the first time, the theoretic relation of the gear rotor between the end overlap coefficient and trapping phenomenon is discussed respectively with clearence or without clearcence, and the relation of trapping volume with the rotational angle turn is also discussed. the selective range of the helical angle that can eliminate completely the trapping of helical gear pump is gained, which never appeared in literature before

    首次對普通斜齒齒輪泵的困油特性進行深入的理論研究,分別討論了有側隙和無側隙時普通斜齒齒輪泵轉子的端面重合度與困油現象之間的理論關系,以及困油容積隨轉角的變化關系,得到了完全消除斜齒齒輪泵困油沖擊的螺旋角機械科學研究院博士學位論文的選擇范圍。
  4. Under the control of a current loop, the system can make advantage of the motor ' s ability of over - current with a maximum limit, as a result, the motor can implement constant - current staring under a maximum let - through current. therefore, the motor ' s rotational speed can rise at a maximum acceleration and reach the given speed within the shortest time

    在電流環的控制下,系統在起動的時候能夠最大限度的發揮電機的過流能力,使電機以最大允許的起動電流恆流起動,則電機轉速可以以最大的加速度上升,並且以最快的時間達到給定轉速。
  5. So they can not be used in on - line fault detection and condition monitoring. and the explanation of the time - frequency analysis is not easily accepted by the engineers. the experimental factors, such as rotational speed and measured position and fault distribution a

    文中還針對轉速、測點位置、故障分佈(位置) 、負載等因素對頻譜分析、包絡分析、時延相關解調等方法的診斷效果進行了大量的實驗研究。
  6. This is a newly introduced slight shocking, direct driving centrifugal hyro - extractor. the electric locomotive on its base is semi - closed, internal ventilating, self cooling, weight adding and energy saving. the internal drum and rotational drum are istalled on the axel of the locomotive and drived directly, which effectively decreases energyloss, and simplifies therotation. acontrolling box is used in the machine to start through frequency conversion. and stop through resistance. the showing board shows the rotation speed and adjusts the speed and time. the featues of this machine areenergy saving, durable and repair infrequent. this machine is spcially used for cloth hydroectraction

    本機系最新引進直微震直驅式離心脫水機,它使用半封閉內通風自冷加重型專用節能電機裝于中間底座,內桶及轉鼓裝于電機軸而直接驅動之,有效地減小了多功能損耗,簡化了傳統的多級繁瑣轉動,本機配有一個電控箱機變頻起動,電阻剎車於一體面板有轉速顯示並可調速度及時間,該機特點省電、耐用、維修機會極少,本機適合布匹脫水使用。
  7. With the computer controlling the output of the digital signals and the analog signals, controls and adjusts startup, stop, turn and rotational rapidity of the transducer - electromotor and the strength of brake actuator ; installs the torque sensor on dynamical axis, and installs the encoder on non - dynamical axis of the dimensional globoidal indexing cam mechanism ; utilizes the virtual instrument language labview development the test and control system, with the computer real - time monitoring, late displays and storages the data of the test, and processes the data and analyses it

    利用計算機控制數字量輸出和模擬量輸出來達到控制和調節變頻電機啟停、轉向、轉速;控制制動器的啟停和加載力;在弧面分度凸輪的加載軸和空軸上安裝扭矩傳感器和編碼器;應用虛擬儀器語言labview開發試驗臺的測控軟體系統,用計算機進行實時監測與事後顯示與存儲,並進行信號處理與分析。
  8. Revolved round the sun by the test and adjusted to the best working state compared with rotational speed of the autobiography, according to different supplies grain size, different supplies performance, can in short time ( 1 ~ 5 hours ) process the supplies into the ultra thin powder inside ( 1 ~ 5 micron )

    (三)經試驗公轉與自傳轉速比調整到最佳工作狀態,根據不同物料粒度、各異的物料性能,能在較短時間( 1 ~ 5小時)內把物料加工成超細粉( 1 ~ 5微米) 。
  9. It ' s a iterative and heuristic technique. every time it change the rotational degree of one joint in the motion chain orderly and makes it to approach the end effector. it ' s factly a numerical solution

    它是一種反復迭代的啟發式方法,它沿著運動鏈依次改變一個關節的旋轉角度,使得endeffector逐步逼近目標,實際上就是一種數值法。
  10. This paper presents the trajectory planning of five - bar hybrid driven mechanism based on inverse kinematic theory and spline interpolation function, analyses the effect of rotational speed of real time non - adjustable motor on the acceleration of the manipulator end point and real time adjustable motor, and then derives the mathematic relationship between them

    摘要運用逆運動學原理和樣條函數給出了混合驅動五桿機構的軌跡規劃方法,並討論了常速電機的轉速末端執行器和伺服電機加速度的影響,得出了他們之間的數學關系式。
  11. The differential equation of flexible rotor operating unsteadily is also derived and solved, its transient dynamics responses under different accelerations are obtained with simulink ' s program. the amplitude, phases and advancing angular velocity of response along with rotational speed and time under different accelerations are discussed. the responding conclusions have been reached

    同時,建立了單盤轉子的瞬態運動方程,用simulink程序求解了所建立的瞬態方程,模擬得到了它在不同加速度下的瞬態動力響應,並就不同加速度下的振幅、相位、進動角速度隨時間和隨轉速的響應分別作了較詳細的討論,得出了相應的結論。
  12. Within one single source echo, both doa and time - delay can be estimated simultaneously by this algorithm via high - resolution rotational invariance technique and high - resolution time - delay frequency ( tdf ) technique. the esprit - tdf algorithm has features of low computation, good precision, and high resolution both in doa and time - delay. it is suitable for multiple source exact localization

    該方法利用高分辨旋轉不變技術和高分辨時延頻率技術,可在單次目標回波內實現多目標信號的方位和時延參數的高分辨聯合估計,具有運算量小、分辨能力強、估計精度高等特點,能夠對多目標進行高分辨精確定位。
  13. The main reason is that the short - range potential is ignored. 2. we presented the theoretical model of collisional quantum interference on rotational energy transfer in atom - diatom system, using the theories of time dependent born approximation and quantum inelastic scattering, and taking into account not only the long - range interaction potentials, but also short - range interaction potential

    2 .應用含時微擾理論和量子非彈性散射理論,考慮一級含時波恩近似,長程相互作用勢,短程相互作用勢和直線軌跡近似,完善了原子一雙原子分子體系分子轉動能量傳遞中的量子干涉模型。
  14. We presented the theoretical model of collisional quantum interference on rotational energy transfer in atom - diatom system, using the theories of time dependent born approximation and quantum inelastic scattering, and taking into account the long - range interaction potentials. the key factors in the determination of the differential and integral interference angles are obtained. co a1 ( v = 0 ) ~ e3 - ( v = l ) system in collision with he is calculated, the calculated values are consistent with the experimental results, but for the partners being ne and ar, the calculated values are not so good

    首次得到了從理論中計算干涉相位角的方法,得出了干涉相位角和實驗條件中各相關量的關系,並計算了coa ~ 1 ( v = 0 ) e ~ 3 ~ - ( v = 1 )和he碰撞誘導轉動能量傳遞過程中量子干涉效應的實驗,計算結果和實驗符合的很好,但是對于碰撞伴是ne和ar的實驗,計算結果不是很好,原因是隨著碰撞伴質量和極化率的增大,相互作用勢更強,應該考慮短程相互作用勢的貢獻。
  15. A leap second is added to keep uniform timekeeping within 0. 9 second of the earth ' s rotational time, which can speed up or slow down because of many factors, including ocean tides

    增加這一閏秒是為了保證協調世界時原子時和地球自轉時間天文時之間的差距控制在0 . 9秒以內,地球自轉速度的加快或減慢受到很多因素的影響,潮汐就是其中之一。
  16. ( 1 ) mechanism type - synthesis and dimension - synthesis of the tomato harvesting manipulator were investigated according to some criteria of tomato physiological characteristics and cultivated methods and type - synthesis regulation. a redundant manipulator consisting of 2 prismatic joints and 5 rotational joints was determined for tomato harvesting. at the same time, a synthetic object function for optimizing design was set up based on workspace and link length

    ( 1 )根據番茄生物學特性、栽培方式與番茄收獲機械手機構型綜合原則,確定了番茄收獲機械手是由2個移動關節、 5個轉動關節構成的7dof冗餘度機械手;以工作空間和桿件結構尺寸為目標建立了綜合優化目標函數,獲得了機械手結構參數的優化解,並根據實際工作方式確定了機械手結構尺寸參數。
  17. The unique rotational moulding process can make plastic products in various sizes, shapes and colours with superior strength in short lead time with much lower development cost than other plastic processes

    在中國廣東擁有佔地100 , 000平方尺的自置廠房,可按客戶的需求,設計及生產不同尺寸形狀顏色且優質耐用的塑膠製品。
  18. The development of arc welding robot real - time seam correction system based on rotational arc sensor

    弧焊機器人旋轉電弧傳感實時焊縫糾偏系統的開發
  19. Abstract : this paper presented a method of the development of intelligent arc welding robot real - time seam correction system based on rotational arc sensor, and discussed the constitute of software and hardware in this system in detail

    文摘:本論文研究了以高速旋轉傳感電弧為傳感器的智能弧焊機器人實時焊縫糾偏系統,著重討論了焊縫糾偏系統的硬體組成和軟體結構。
  20. The telemetry delays for each tool have been standardization as channel alphabetical letters. so the telemetry gauge and interface circuit of tools are designed in this paper. the temperature data of the new kind of telemetry tools has special format consisting of an 8 bit digital temperature wore over an 8 frame time period for its high frequency and the data of flowmeter is uplinked on two time dot to determine downhole or uphole rotational direction

    本文重新設計了新型遙傳短節和參數測量儀器的介面電路,部分參數的介面電路完全採用硬體電路實現;針對溫度參數的數據頻率高於新型遙傳方式可傳輸頻率范圍的矛盾,提出了按「位」傳輸的新方式;基於流量參數特有的方向性,對流量數據採用了兩道傳輸的方式。
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