水庫演算 的英文怎麼說

中文拼音 [shuǐkùyǎnsuàn]
水庫演算 英文
reservoir routing
  • 水 : 名詞1 （由兩個氫原子和一個氧原子結合而成的液體） water 2 （河流） river 3 （指江、河、湖、海、洋...
  • 演 : 動詞1 （演變; 演化） develop; evolve 2 （發揮） deduce; elaborate 3 （依照程式練習或計算） drill;...
  • 算 : Ⅰ動詞1 （計算數目） calculate; reckon; compute; figure 2 （計算進去） include; count 3 （謀劃;計...
  • 水庫 : reservoir水庫岸防護林 reservoir bank protection forest; 水庫測量 reservoir survery; 水庫出流量 ou...
  • 演算 : perform mathematical calculations; calculation; calculus演算器 exerciser
  1. First, according to measured data and literature, the river channel evolution rule and its reasons in the southern branch of the yangtze river are discussed from the perspectives of historic evolution, recent evolution and the tendency prediction of river channel evolution. besides, the local reservoir has been studied from the changes in thalweg and section as well as the calculation of local erosion and deposit. consequently, the stability and feasibility of reservoir construction in the river section are approved

    首先根據大量實測資料及文獻資料，就歷史變遷、近期演變、河演趨勢預測等方面，初步探討了長江口南支河段河道演變規律及原因，並具體就深泓線的變化、主槽斷面變化、局部沖淤計算等方面對擬建水庫局部區域進行了分析，論證了工程河段建設水庫的穩定性及可行性。
  2. This paper develops a deterministic inventory model for perishable items with a mixture of back orders and lost sales under inflation and time discounting, where the backlogged demand rate is dependent on the negative inventory level during the stock out period. the main differences from the existing related models are that the present model takes the maximum present value of profit in a repeatable order cycle as the objective function and proposes a more practical constraint of maximum customer - waiting time to ensure a proper customer service level. then the existence and the uniqueness of the solution to relevant systems are examined and a solution algorithm is shown to find the optimal replenishment policy. at last, some numerical examples are presented to illustrate the applicatioh of the model

    本文建立了一種考慮通貨膨脹與時間價值的變質性物品的庫存模型，在模型中允許短缺發生且拖后的需求速率與在缺貨期間已經發生的缺貨量有關.和已有相關模型的主要區別在於本模型把一個可重復的訂貨周期內的最大平均利潤的凈現值作為目標函數，且增加了在缺貨期間最長顧客等待時間的限制，以確保庫存系統擁有較高的服務水平.然後討論了模型最優解的存在性與唯一性，並提供了尋求模型整體最優解的演算法.最後用實例說明了此模型在實際中的應用
  3. Built up the optimal compensation regulation model of cascade hydropower stations for water resources system in the main stream of the yellow river, adopted poa method to solve optimal model in order to analysis water supply and generation electricity compensation benefits, discussed its distribution project and implementation countermeasures

    本論文主要針對黃河幹流水資源系統建立幹流梯級水庫、電站補償調節優化模型，採用逐步優化演算法（ poa ）求解模型，定量分析計算了黃河幹流水量以及電量補償效益，探討了黃河幹流補償效益的分配方案和實施對策。
  4. Water quality in the three gorges reservoir before impoundment

    基於有限單元演算法的三峽水庫水質模擬
  5. Application analysis on reservoir operation by particle swarm optimization

    粒子群優化演算法在水庫調度中的應用分析
  6. Two methods of new interval optimization are introduced which created by combining the interval optimization method with the large system resolution - coordination technique and the progressive optimality algorithm ( poa )

    針對水庫調度模型對區間優化演算法進行適當的改進，建立了適用於水庫調度的區間優化演算法，並應用於模型求解。
  7. Various computational examples are presented in the paper for different cases, such as simultaneous routing of main and branch streams, routing of dam - break flood, computation of simultaneous outflow from dam, flood calculation in watercourse with multiple branch steams, and computation of the hydraulic grade line in the reservoir

    論文針對不同條件分析了干支流同時演進計算、潰壩洪水計算、干支流大壩泄洪對下游的影響、多支流河道演算和庫區水面線的計算。
  8. This paper firstly introduces the phylogeny and actuality of tide - power stations ; the development style of them ; and then, establishes the mathematics model of optimal regulation of tide - power stations ; narrates how to use eq, dynamic programming, genetic algorithm to solve the problem of optimal regulation of tide - power stations individually ; makes comparison of three kinds of methods, pointing out the excellence and weakness of each method ; discusses some particular problems of tide - power stations, differing from normal water power stations. besides, this paper uses vb to develop an optimal regulation software which can be used in all tide - power stations

    本論文首先介紹了世界潮汐電站的發展史及發展現狀；潮汐電站的建庫方案；然後建立潮汐電站廠內經濟運行和短期優化調度的數學模型；在此基礎上，進一步使用等微增率法、動態規劃法和基因遺傳演算法來求解潮汐電站優化調度問題，並對三種方法作了比較，指出各自的優缺點；論文也探討了潮汐電站優化調度中不同於常規水電站優化調度的特殊問題的處理方法。
  9. Combing the linear seepage model with hydrogeology in the region of zhong - liang reservior, the analysis of the problem of positive and negative is emphasized. make use of with some observing information of boreholes in this region, adverse seeking the hydrogeology of the reservoir in the region with finite element method, the leakage quatity of karst water in the region of reservoir is forecasted.

    線性滲流模型結合了中梁水庫庫區水文地質條件，重點進行正反問題的計算分析，利用研究區若干觀測孔資料，採用有限單元法反演庫區的水文地質參數，並預測了庫區巖溶水滲漏量。
  10. The operation data is used more safely by embedded, thus the maintenance and extending of the program becomes easy. the program also has taken inner - plant economical operation into account. from the simulate - optimistic calculate, it is proved that the model and arithmetic is practicable and can be used as the guideline of opertation

    本系統能夠根據不同的水庫起始水位、日天然入庫流量、日計劃負荷、梯級間的水流滯時進行優化計算，同時考慮廠內經濟運行，通過模擬優化計算證明，該模型和演算法是適用，能夠用來指導實際運行。
  11. In order to resolve the question, in the thesis a simulation arithmetic of hydro - electrical system is put up. the equations of hydro - electrical system are divided to two parts, one of which consists of the differential equations of conduit system, hydro turbine and generator ' s rotator and is solved by characteristic equation arithmetic, the other of which consists of the differential equations of generator, magnetic system and grid and is solved by longge - kuta arithmetic or covert integrated arithmetic. through the alternative solving of the two parts, the simulation results of the large - disturbance transient could be abstained eventually

    為解決這一問題，本文提出了一種將水力系統和電力系統方程交替求解的水電系統聯合模擬演算法，即將包括輸水系統、水輪機以及機組轉子等部分的水力系統差分方程作為一部分，將包括同步發電機、勵磁系統以及電網等部分的電力系統微分方程或差分方程作為另一鄭州大學工學碩士論文部分，對前一部分採用特徵線法求解，對后一部分根據模型形式採用龍格一庫塔法或隱式積分法等演算法求解，這兩部分的求解過程交替進行，最終即可得到水電系統大擾動過程的模擬結果。
  12. This paper summarizes the current status and development of the method for flood regulating calculation of reservoir, reviews some current typical methods and takes case study as example based on computational efficiency

    摘要綜述了水庫調洪演算方法研究進展，對近期典型的計算方法進行了評述與計算效率的實例比較研究；分析了直接試演算法的收斂過程，提出了直接試演算法的改進迭代格式。
  13. In order to analyze side flow of one dimension river flow, the iterative method that comes from control equation system is introduced and applied to the project examples. the results show this method is practicable and is important role in flood control system computation. this method could apply to the inflow computation on large reservoir prevent and control flood

    對于旁側入流反分析，採用直接從控制方程出發，推導出同時求解旁側入流的迭代方法，從正問題解的反求，以及實測水庫入庫洪水的反求等實例都說明，本文的方法是一種實用的方法，該方法對水庫防洪調度洪水演算具有重要的價值，可以應用於大中型水庫洪水調度的入流反算。
  14. ( 3 ) after the analysis of the actuality of water resources, the requirement to water resources of every department, the basic situation of every reservoir and hydroelectric station, the optimal dispatching schemes of water resources are purposed, the simulation - optimal model of operation of reservoir system are established and solved by using man - machine dialog arithmetic

    （ 3 ）在分析葉爾羌河流域水資源現狀、各部門需水資料、各水庫電站基本情況等資料之後，提出了葉爾羌河流域水資源合理調配的原則，在此基礎上建立了葉爾羌河流域水庫群調度模擬優化模型，並用人機對話演算法進行了求解。
  15. The paper puts emphasis on the auxiliary and decision - making software design for the reservoir optimizing regulation. with dynamic plan and fuzzy optimization, the paper gives the computing result and compares them on the example of guanzhong area ' s shitou river reservoir in shaanxi province

    本論文著重研究了水庫興利調度輔助決策軟體的開發方法，並以陜西關中石頭河水庫為例，採用動態規劃和模糊演算法分別對石頭河水庫進行了興利調節計算並對結果進行了分析比較。
  16. Dynamic control of the limit water level belongs to non - structural measures of reservoir operation. with the analysis of the cause and rule of flood in the catchments and taking advantage of hydrology and metrology information, the operable method can be obtained which not only satisfies the flood prevention but also takes full advantage of flood resources, and the upper and lower limits of the limit water level are determined with serial hydrology calculation. then, the rule of using the upper and lower limits is put forward to reach a beneficial flood operation with small risk

    汛限水位動態控制方法屬於水庫風險調度的非工程措施范疇，通過分析流域洪水的成因和庫區降雨及致洪規律，結合水庫的蓄泄能力，積極慎重的利用水文氣象預報信息，研究既能滿足防洪要求，又可充分利用洪水資源的可操作性的調度方法，利用水文系列的連續演算方式推求汛限水位的變化范圍，提出使用汛限水位上下限的原則，達到風險較小、效益較大的目的。
  17. Sphericity electromagnetism valve and trail strobe are separately employed for adjusting entering flux and water deep of pool. piv and ptv are employed to measure velocity field of model in the two cases of 75 and 60 and flow state image house are set correspondingly

    在此基礎上，使用數字圖像處理技術中的piv和ptv （ particletrackingvelocimetry ）演算法分別測量了射流入水角75度和60度兩種情況水墊塘模型流場的速度場，建立了相應的流場流態圖像庫、速度場庫。
  18. If the sharing secret algorithm based on chinese remainder theorem is expanded by database watermark, full watermark information can not only be recovered only with a part of watermark, but also the data for watermark can be reduced, moreover the performance can be improved significantly

    通過研究發現，如果將基於中國剩餘定理的秘密共享思想加以擴展后應用於數據庫水印演算法，不僅能夠基於部分數據恢復水印信息，而且水印數據的擴張大量減少，演算法性能有更進一步的提高。
  19. When recovering watermark information, only part content of the database is needed. the experiments results show that the safety and robustness are improved. even if the attacker knows the embedded algorithm, only the shared watermark information can be got, and the original watermark can ’ t be recovered

    本文提出了基於中國剩餘定理的數據庫水印演算法，實現了基於數據庫的部分內容恢復水印信息，攻擊者即使知道水印嵌入演算法，也只能提取出經過分存后的水印信息，無法恢復出原始水印。
  20. In this paper, the watermark algorithm for databases based on the number of effective bits is proposed, which is focused on how to enlarge the redundant space

    本文提出的基於有效位數的數據庫數字水印演算法，對如何拓展關系數據庫的冗餘空間進行了研究。
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