maximal flow 中文意思是什麼

maximal flow 解釋
最大流量
  • maximal : adj. 極為可能的;最大的;最高的;最全的。adv. -ly
  • flow : vi 1 流,流動。2 (血液等)流通,循環。3 流過;川流不息;(時間)飛逝;(言語等)流暢。4 (衣服、...
  1. Considering the electrovalence, the curve of water consumption and the reliability of water supply, this paper respectively sets up the model based on the maximal flux and the model based on the expectation flux. it takes yearly expenditure converting value and yearly cistern converting value as target function and takes continuity equation, velocity of flow and compression resistance of cast iron pipeline as restrictions and sets up the pga model on optimal design of water supply networks

    考慮到峰谷電價、用水量變化曲線及用水可靠性因素的影響,分別建立了以最高時流量設計管網的模型和以期望時流量設計管網的模型,以年費用折算值加上清水池年造價折算值為目標函數,以連續性方程、管中流速和鑄鐵管耐壓值等為約束條件,進行并行遺傳演算法對給水管網優化設計的實現。
  2. Mef maximal expiratory flow

    最大呼氣流量
  3. There is a flow with maximal value which can be either finite or infinite.

    也存在具有最大值的流,此最大值可以是有限的也可以是無限的。
  4. Integrating the power flow program with the tools matlab simulates the transient response of the distribution networks with the direct combination wind generator under disturbances, it provides the credible rationale to the research on stability and maximal penetrable power

    本文結合配電網潮流程序,利用matlab作為模擬工具,模擬包含直接並網風能轉換系統的配電網路在受到擾動情況下的暫態響應,對含有風電場的電力系統穩定性研究及風電場極限穿透功率的研究,提供了可靠的理論根據,有重要的現實意義。
  5. This paper discusses the ability of avoiding maximal power flow of quadrilateral impedance relay and round impedance relay in detail and puts forward the setting principle and setting method of load limiting resistor of backup distance protection

    本文對四邊形和方向圓特性阻抗繼電器躲線路最大潮流的能力進行了詳細分析,提出了距離保護負荷限制電阻的整定原則和整定方法。
  6. Taking load uncertainties, infeasibility problem and multiple objection of the reactive power optimization in the radial distribution system into consideration, loads are modeled as fuzzy interval numbers. fuzzy power flow is proposed based on fuzzy interval load for the more practical membership function of line losses rate and maximal voltages offset. this thesis presents multiple objection model of the reactive power optimization considering uncertainties using the fuzzy set theory

    對配電網電壓無功優化問題中負荷的非概率性的不確定性問題、多目標問題、約束不可行性問題進行了研究,用模糊區間來描述實際的負荷情況,並用負荷的模糊區間值計算配電網的潮流,得到有功功率損耗和電壓的模糊區間值,使網損率和節點電壓最大偏移量的隸屬函數更接近實際情況;將改進遺傳演算法與模糊集理論相結合,通過求解多目標函數和約束條件的模糊集合的交集,得出網損率和節點電壓最大偏移量最小的最優運行狀態。
  7. Based on these, the 200mw turbine unit of panxian thermal power plant is selected, and the key problems are analyzed, such as, selection of cool medium, flow path of medium, thermal stress during fast cooling etc. the cfd software is adopted, and the maximal thermal stress, the optimum cooling model and system, and the autocontrol scheme during fast cooling, are gotten. in the end, the results are applied in the site. the optimum cooling model and system, and the autocontrol scheme would be provided reference as the other similar units

    於此,本文以盤縣發電廠200mw汽輪機為研究對象,對發電廠汽輪機組空氣冷卻裝置及系統現狀深入分析基礎上,應用cfd軟體數值模擬了不同工況時汽輪機缸壁溫度變化情況,對200mw汽輪機快冷過程中控制指標進行分析,優化機組的快速冷卻過程,合理快冷設備、系統,優化控制曲線,分析最大熱應力值及最佳冷卻方式選擇,同時,對現有盤縣發電廠汽輪機組快速冷卻系統進行優化改進,並進行了實驗與實施。
  8. Algorithm and its implementation for the network maximal flow

    網路最大流模型演算法及其實現
  9. Through theoretical computation and experimental observation, it is put forward that the maximal depth of the scoured pits of the embankment is from ten to thirteen meters, and for several pits whose top are rinsed by main flow continuously, their scoured depth have reached twenty meters

    經過理論計算和試驗觀測研究,提出了仁存渡以下沙質河床,丁壩最大沖刷坑水深為10 ? 13米,個別受主流持續頂?的丁壩,最大沖刷坑水深可達20米。
  10. Three models are proposed as follows by applying the model of " mixed flow " : the stress of increasing fluid on fouling, collision between solid particles and fouling, and solid particles movement velocity ; the effects of operating parameters, properties of particles, and the volume fraction of particles on stress in solid - liquid two phase flow, collision stress between solid particles and fouling, maximal contacting area between solid particles and fouling and maximal contacting time between solid particles and fouling are investigated systematically by calculating and theoretical analysis

    利用「混流」模型,建立了兩相流體的剪應力模型、固體顆粒與垢層的碰撞模型和固體顆粒的運動速度模型;通過計算和理論分析,系統地考察了操作參數、顆粒物性、顆粒體積分率等對固液兩相流剪應力、顆粒對垢層的碰撞力、顆粒與垢層的最大接觸時間和最大接觸面積的影響。
  11. 4. a famous depth minimization algorithm flowmap is described and implemented. a new technology are applied in computing maximal flow of a boolean network

    4 .自主實現了flowmap演算法,利用布爾網路的特點,採用新的標號法求得網路的最大流。
  12. In the system, dss integrates relative kb together, especially the train routing kb, approval experience kb. at the same time, the paper constructs the relative model of the claimed train approval optimization model in railroad bureau and uses the minimal cost and maximal flow algorithm based on queueing theory to solve the problem

    在本系統中, dss中集成了相關的知識庫系統,特別是車流徑路知識庫、審批經驗知識庫。同時,對鐵路請求車審批優化中的請求車審批優化問題建立了相應的模型,並利用基於排隊論的最小費用最大流求解了該問題。
  13. The maximal preferential flow flux can reach 17200 times of that of infiltrated flow, which could increase soil water flux to a great extent

    在同場降雨中,優先流的介入使得滲流流量峰值出現時間提前。
  14. The level of cell apoptosis in pulmonary tissues of 7d tail - suspended rats during simulated weightlessness increased significantly ( p < 0. 01 ), but that of 21 d had not a prominent change ( p > 0. 05 ). conclusion 1. simulated weightlessness in tail - suspended rats has certain effects on lung function. fevo. 3 %, peak expiratory flow ( pef ) and maximal voluntary ventilation ( mvv ) tend to decrease, especially fevo. 3 % in 7d and mvv in 21d decrease significantly

    3 、大鼠肺組織普遍存在凋亡細胞, 7d尾懸吊模擬失重大鼠肺組織細胞凋亡水平明顯高於對照組,且具有統計學意義( p 0 . 01 ,但21d尾懸吊軍醫進修學院碩士學位論文尾懸吊模擬失重對大鼠肺臟的影響模擬失重大鼠肺組織細胞凋亡水平與對照組相比無顯著性差別o 0刀5卜結論1 、尾懸吊模擬失重對大鼠肺功能有一定影響。
  15. Finally, chapter eleven covers the special topics of the maximal flow problem, the shortest path problem, and the multicommodity minimal cost flow problem

    最後,第十一章覆蓋了特殊主題:最大化流問題、最短路徑問題和多物最小消費流問題。
  16. The research on flow control mainly concerns the improvement of network utilization given certain qos constraints while traditional pricing schemes emphasize the achievement of network manager ' s maximal profit under certain transmission and flow control structure

    對網路流量控制的研究集中於在保證業務服務質量的前提下如何提高網路的利用率,而傳統的計費策略則著重於分析給定網路的傳輸和流量控制結構,網路管理者如何獲得最大限度的收益。
  17. In order to provide scientific base for making out control schemes and designing prevention projects of debris flow, risk evaluation and maximal hazardous dimension forecast of 21 debris flows in futai were carried out with a fuzzy mathematic comprehensive evaluation method and a maximal hazardous dimension forecast model

    為了為合理制定泥石流防治方案和進行泥石流防治工程設計提供依據,文章採用模糊數學綜合評判法和泥石流最大危險范圍預測模型分別對富太地區的21條泥石流進行了危險性評價和最大危險范圍的預測。
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