back sweep 中文意思是什麼
back sweep
解釋
回轉踢-
No one i know is in a commune or knows anybody who is in one ， with the exception of a cantonese amah who went back to sweep the graves this spring
我認識的人裏面沒有在人民公社的，他們也不認識在公社的人，除了一個廣東阿媽，她家裡人歸公社管。 -
He checked the canoe, and with one sweep of his powerful arm brought it back to the side of the ark.
他停住了小船，他那有力的臂膀一揮就又把小船劃到方舟旁邊。 -
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。 -
This paper presents a three - phase harmonic power flow algorithm using phase components and back - forward sweep method to solve the disconvergence when the three - phase transformer harmonic model was used. the example result presented the method was feasible and
本文針對在進行三相諧波潮流演算法時因引入三相變壓器諧波模型而可能導致計算結果不收斂問題，提出了諧波潮流計算的相分量法，其中引用了前推-回代法。 -
The back / forward sweep method is the most popular algorithm for loaf flow solution of radial distribution systems
摘要前推回推法是放射形配網潮流計算最基本的演算法。 -
The results showed that the influence of the lower impeller on njsg was the largest, and three - bladed back - sweep impeller was the optimum
結果表明，底層槳對臨界攪拌轉速的影響最大，最佳的底層槳為3葉后掠槳。 -
Through analyzing the effect of temperature and nitrogen on crude oil viscosity the influences of different nitrogen injection volume and injection modes on steam displacement are contrasted, the mechanism of nitrogen - assisted steam stimulation is clarified, which includes : heat carrying capacity is raised, the saturation of remaining oil is reduced after nitrogen - assisted injection is made ; crude oil flow is enhanced because of nitrogen compression and dispersion and the change of oil flow shape ; water back - production rate is improved by expanding the steam sweep volume and compensating in - situ energy ; steam distillation effect is enhanced
通過分析溫度、氮氣對原油粘度的影響，對比不同注氮量、不同注入方式等對蒸汽驅油效果的影響，弄清了氮氣輔助蒸汽增產的機理主要表現在：氮氣輔助后增加攜熱能力，降低殘余油飽和度，氮氣的壓縮膨脹作用分散和改變了原油流動形態，增強了原油流動性；擴大蒸汽的波及體積，補充地層能量，提高回採水率，強化蒸汽蒸餾效應。 -
This thesis discusses some effective algorithms that appear recently in distribution power flow calculation at length, for instance, back / forward sweep method, zbus method, newton zbus method with modified method, loop - impendence equation method and so on. it gives basic calculation theories, calculation steps and some particular regarding issues of every algorithm, according to many examples validate the effect of algorithms and finally obtain the characters, rang of use, virtue and shortcoming of every algorithm
本論文詳細討論了近來出現的配電網路潮流計算的各種有效演算法，如前推回代法、 zbus法、牛頓zbus法及其改進、迴路阻抗法等，給出了各種演算法的計算基本原理，步驟以及應該注意的問題，並通過大量的算例進行驗證，從而通過比較得出各種演算法的特性、應用場合和優缺點。 -
Tests on a practical radial distribution system have shown that, the proposed method is as robust as, but more efficient than the back / forward sweep method
文中以一個實際的中等規模配電系統為例，分析、比較前推回推法、導出的近似牛頓法、經典牛頓法等的收斂性和計算速度，證實上述研究結論。 -
2 ) present the overall and local dynamic connectivity analysis method to fit with the network topology. 3 ) analyze the feature of distribution network, introduce some power flow calculation methods, select a back / forward sweep method and realize it
（ 3 ）分析了配電網的特點，介紹了幾種常用的配電網的潮流，結合故障恢復的需要，採用了前推/回推演算法，編程實現了該演算法。 -
When the time comes to drop its weapons, the wings could sweep back and telescope down to a shorter length, preparing the craft for a fast attack run
投彈時間一到，將機翼長度縮短並向後收起，方便飛機進行快速攻擊。 -
As the hand becomes used to the exercise and acquires resistance, more severe blows may be given, until finally a powerful blow with the full, back - hand sweep of the arm is possible
當手掌逐漸適應了這個練習，並獲得了抗力之後，可以使用更重的打擊，直到最終能夠以反手全臂猛掃的方式發出強有力的一擊。 -
Improved algorithm for generated radar image are presented in chaper 4 : 1 ) acipss is improved in radar echo generation. new method is to combine acipss with single back buffer display. the combination realize high level simulation of true antenna sweep effect
1 ）採用掃描線求交回波生成演算法和單后備緩存顯示相結合的方法比較好地實現了雷達回波旋轉掃描顯示的高質量模擬，這將在第四章第一節中詳細闡述。
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