phase distribution 中文意思是什麼

phase distribution 解釋
相分佈
  • phase : n 1 形勢，局面，狀態；階級。2 方面，側面。3 【天文學】（月等的）變相，盈虧；【物、天】相，周相，...
  • distribution : n 1 分配，分發，配給；分配裝置[系統]；配給品；配給量；【經濟學】配給方法，配給過程；分紅；【法律...
  1. Second, this paper analyzes the time - frequency distribution of the clutter from airborne pulse doppler radar ( pdr ). the side - lobe clutter, which is the main factor to influence the pdr, is analyzed and calculated. based on the simulation of typical geometry of the land, we analyze and discuss the side - lobe clutter and concluded that the dft of can be considered as the phase of the coho

    並且根據各種典型地貌的近似模擬，從統計特性上和頻率域上對脈沖多卜勒雷達的旁瓣雜波進行了分析討淪，還得出脈沖多卜勒雷達的dft可以近似地看作相參積累，並在程序的編制中利用了這一個結論。
  2. The paper mainly consider the followings : the performance parameter determination of cryopump, heat load determination and heat transfer of large cryopanel, reasonable distribution of heat load, the condition for construct steady flow in small vertical circle pipeline, balance condition for gas and liquid two - phase flow in the connection pipe between cryopanel and dewar, the safety of cryopump

    文中探討了低溫泵性能參數的確定；大抽速低溫抽氣面的熱負載的確定及合理分配；冷凝面上豎直圓管內受熱建立穩定流動的條件；冷凝面與杜瓦間的連接管道內氣液「雙相流動」的平衡條件；低溫泵系統運行的安全問題。
  3. Based on the development feature analysis, this paper studies thoroughly the reservoir flood feature and remaining oil distribution through the microstructure, sendimentary phase, reservoir heterogeneity and well control, and proposes the comprehensive adjustment based on the injection and development well net structure and improvement the result of the research is obvious with the production degression rate from 9. 14 % of 1997 to present - 1. 46 %, and water rate from original 0. 33 % to present 0. 16 %. in summary, the research idea, method and new achievement of the thesis provide a scientific geological basis for the oilfield development improvement

    在對本區開發歷程和開采特徵分析的基礎上，從微構造、沉積微相、儲層非均質性、井網控制等方面深入地分析了油藏水淹特徵及剩餘油分佈規律，提出了以完善注采井網、調整注采結構為目的的綜合調整措施，已見到了明顯的效果：油田遞減由1997年的9 . 14降至目前的- 1 . 46 ，綜合含水上升率由原來的0 . 33降至目前的0 . 16 。
  4. The three - phase distribution flow method on combining the back / forward sweep algorithm and circuit calculation is studied. as a result, the transform model from the apparent power of low voltage side to the current of high voltage side is built

    研究了電路計算與配電網潮流計算的前推回代法相結合的（基於電路分析的）三相潮流計算方法，在該演算法的基礎上建立了配變低壓側的功率到高壓側的電流的轉換模型。
  5. Standard requirements for pad - mounted, compartmental - type, self - cooled, three - phase distribution transformers, 2500 kva and smaller : high - voltage, 34 500 grdy 19 920 volts and below ; low voltage, 480 volts and below

    底座安裝的隔室型自冷式三相配電變壓器2500 kva及更小:高壓34500 grdy 19920伏及以下低壓480伏及以下的要求標準
  6. It shows that when walk - off and diffraction effects could be ignored approximately estimation of the phase distribution of second - harmonic wave could be done. the far field divergent angle and second moment radius of harmonic wave will vary with the aberration of fundamental wave, but the far field divergent angle will be obviously smaller than that of fundamental wave. the phase distribution of both fundamental and harmonic wave is measured using hartmann - shack wave front sensor in the experiment with 1064nm and 790nm lasers, respectively

    這說明利用非線性光學頻率變換方法拓寬波前傳感器件的響應波段是很難實現的，但是，通常三波相互作用過程的研究均是建立在平面波和理想高斯光束之上，因此我們對于位相畸變倍頻過程的研究是非線性光學領域一個重要而有意義的新課題，它有助於人們更加深入理解非線性光學效應，為進一步合理利用之奠定了理論和實驗的基礎。
  7. Due to the existence of error of amplitude distribution and phase distribution in power dividers, the side lobe of azimuth pattern for this planar waveguide array is influenced, thus, the power dividers should be optimized

    由於該功分器存在著幅度和相位誤差，這些誤差對陣列的方位面方向圖的副瓣電平影響比較大，需要進行優化設計。
  8. Underground - type, self - cooled, single - phase, distribution transformers with separable insulated high - voltage connectors ; high voltage 25 000 v and below ; low voltage 600 v and below ; 167 kva and smaller

    有可分離絕緣高壓連接器的地下型自冷式單相配電變壓器:高壓25000v及以下低壓600v及以下167kva及更小的變壓器
  9. 24940grdv 14400v 240 120v, 167kva transformers - underground - type, self - cooled, single - phase distribution transformers with separable, insulated, high - voltage connectors ; high voltage 24 940 grdy 14 400 v and below and low voltage 240 120 v, 167 kva and smaller

    變壓器.帶可分離絕緣高壓連接器的地下型自冷式單相配電變壓器.高壓
  10. Dynamic drying processes are obtained and a series of moisture phase distribution images are drew using computer simulation. images clearly show fractal drying front. a strange drying phenomenon that moisture transfers not only from inner to outer, but also from outer to inner of porous media is observed

    通過相圖分析還可以發現，乾燥中內部濕分的遷移不僅是一個從里到外的過程，到了一定的乾燥階段，也同時存在由外到里的乾燥現象。
  11. By an iterative procedure, this method is able to recover the continuous phase distribution of all steps with same height. 2. it introduces a fast iterative pairwise registration method

    本文首次提出了一種只需要一次測量即可完成高度和橫向坐標校準的方法，該方法在保證精度的同時提高了校準過程的自動化程度。
  12. The serpentine feed is the core of a frequency scanning antenna feed system, which produce proper amplitude and phase distribution for the antenna arrays. most of all, it make the beam scanning over a large angle range by means of changing operating frequency

    它為天線陣提供要求的幅度、相位分佈，更為重要的是當頻率發生少許變化時使線源的等相位面產生顯著的傾斜，完成波束在空間掃描。
  13. According to the relationship between the local modulus maxima of wavelet coefficients and the local singularity, and the multiresolution analysis of wavelet transformation, the blocklines is flagged. then using the method of binary image processing and mathematical morphology to get the complete blocklines, and to construct the binary control mask. the control mask identifies valid and invalid discrete phase distribution, and remains the errors of phase unwrapping within the local confines successfully

    針對直接標記截斷線的困難，利用小波變換系數的模極大值與局部奇異性的關系，通過檢測多尺度小波變換系數模極大值的位置來標記截斷線的基本走向，進而採用二值數學形態學處理方法形成完整的截斷線，構成標記出極點與截斷線等易產生錯誤的區域的二元模板來，將位相展開的錯誤限制在局部范圍。
  14. Secondly, measuring arrangement in three - phase distribution systems, decomposing jacobian matrix algorithms and how to choose pseudo - measurement weight are discussed

    其次，對三相系統的量測設置，分解雅可比三相狀態估計演算法和偽量測權值的選取進行了闡述。
  15. Application of transformer connections in three - phase distribution systems

    三相配電系統變壓器連接申請
  16. Guide for the application of transformer connections in three - phase distribution systems

    三相配電系統變壓器連接應用指南
  17. The core mass of single - phase and three - phase distribution transformers with wound core is analyzed and calculated. the examples are given

    摘要對單相、三相卷鐵心配電變壓器的鐵心質量進行了分析和計算，並給出了實例。
  18. Transformers - underground - type three - phase distribution transformers, 2500 kva and smaller : high voltage 34 500 grd y 19 920 volts and below ; low voltage, 480 volts and below - requirements

    變壓器.不大於2500kva的地下型三相配電變壓器:高壓不大於34500y接地19920伏低壓不大於480伏.要求
  19. Firstly, a relevant algorithm is presented for locating single - line - to - ground ( slg ) fault in distribution networks, fault functions are reasoned out and analyzed for single - phase and three - phase distribution lines, and criterion measure, which are based on the frequency, phase and shape characteristics of the fault function spectrums, are also presented for locating slg faults

    首先論文對三相均勻換位線路的故障定位進行了公式推導和數值計算分析，並在頻域內對故障函數的頻譜曲線幅值、相角和頻率特性進行了分析，提出了相應的故障定位判據。
  20. And we did the theoretical analysis with lcd cell to achieve the phase distribution of coe. that will bring reference meaning to the designation of the computer optical elements. in chapter 5 we proved the accuracy of the design theories and the theoretical deduces through the experiments with film and general lcd cell

    文中對上述兩種設計理論得到的模擬結果進行了比較，得出有一定參考價值的結論，隨后對利用液晶相位改變原理實現之前設計的相位分佈進行了理論和實驗的探討，對今後設計計算機光學元件具有參考性意義。
分享友人
分享到 Line

分享到臉書