計權曲線 的英文怎麼說

中文拼音 [jìquánqūxiàn]
計權曲線 英文
weighted curve
  • 計 : Ⅰ動詞1 （計算） count; compute; calculate; number 2 （設想; 打算） plan; plot Ⅱ名詞1 （測量或計算...
  • 權 : Ⅰ名詞1 [書面語] （秤錘） counterpoise; weight （of a steelyard）2 （權力） power; authority 3 （...
  • 曲 : 曲名詞1 （一種韻文形式） qu a type of verse for singing which emerged in the southern song and ji...
  • 線 : 名詞1 （用絲、棉、金屬等製成的細長的東西） thread; string; wire 2 [數學] （一個點任意移動所構成的...
  • 曲線 : [數學] curve; bight; bought; profile; net曲線板 french curve; irregular curve; curve board; splin...
  1. A elliptic curve digital signature and authentication algorithm of independent knowledge property right is designed and implemented on computer in this theme. data integrality and user authenticity is ensured

    本課題中設計了一種擁有自主知識產權的橢圓曲線數字簽名和驗證演算法，並在微機上進行了實現，確保了數據的完整性和用戶身份真實性。
  2. Considered the present condition of liaoning province, the evaluation and prediction method of liaoning province bridge technique condition is analyzed, then bridge condition changed - contingency evaluated method is introduced, negative index curve is chosen as the regression analysis model of the bridge condition prediction, and based on the information of bridge management system in the liaoning highway, the parameters of model are calibrated, the average repaired life of bridge is also calculated, the definite method of the bridge ' s repaired year is given, at the same time the markov chain model of bridge condition prediction is presented

    結合遼寧省的橋梁工程及管理具體情況，研究了遼寧省橋梁技術狀況評價與預測方法，引入橋梁缺損狀況變權評定方法，選擇負指數曲線作為橋梁缺損狀況預測的回歸分析模型，並依據遼寧省干線公路橋梁管理系統中的橋梁狀況信息，標定了模型的參數，計算橋梁中修及大修（或改建）的平均年限，給出橋梁大中修年份的確定方法，同時也建立了橋梁缺損狀況預測的馬爾可夫鏈概率模型。
  3. A method of fuzzy optimization design based on genetic algorithm is presented as a new method of parameter optimization design for dc double closed loop speed adjusting system. the method covers three steps. firstly, speed overshoot rate and settling time are chosen as performance indice according to the demand of engineering. these indice are normalized by using fuzzy membership function and then weighted to form objective function of optimization model of the system. secondly, the dynamic response curve of the system with corresponding parameters and peoformance indice are obtained by computerized numerical calculation and simulation. finally, parameters of engineering design are expanded as searching space ; and parameters of speed regulator and current regulator are taken as genes in chromosome. these genes in searching space are optimized to get best solution by way of genetic algorithm. as shown by experimental results, the parameters designed by this method are capable of significantly improving performance indice of the system, which proves that it is a practical and effective method

    提出一種基於遺傳演算法的直流雙閉環調速系統參數優化設計方法.根據工程技術的要求，選用速度超調量和過渡時間作為參數優化性能指標.將該指標用模糊隸屬度函數歸一化，再加權平均形成系統優化模型的目標函數.採用計算機數值計算方法，通過模擬獲得系統對應參數的動態響應曲線及其性能指標.最後以工程設計的參數為搜索范圍，以速度調節器和電流調節器的參數為染色體中的基因，通過遺傳演算法在搜索范圍中優化這些基因，獲得優化解.實驗結果表明，所設計的參數能使系統性能指標有顯著提高
  4. The author choosed weighting matrix for different sea conditions, designed the controller and the rudder / fin joint control system. finally, the author simulated the controller with matlab. according to the simulation curves and data, we could find that the controller designed using state feedback control theory has nice control performance on rearing and rolling, but the control performance on pitching is not very good

    為不同的海情選取了加權陣，求出控制器，完成了船舶舵鰭聯合控制系統的設計工作最後，用matlab語言對控制器進行模擬，從模擬曲線和模擬數據可以看出，使用狀態反饋h ~控制理論設計出來的控制器對艏搖與橫搖有較好的控制效果，而對橫蕩控制效果不理想，基本達到控制目的。
  5. Through applying the three methods of term structure estimation to the construction of zero - yield curve and to the pricing of zero - bond, zero - bond option, coup bond, interest rate swap, interest rate swap option, interest rate cap, interest rate floor, forward rate agreement. comparing the calculation errors of the three methods of term structure estimation

    通過將這三種期限結構估測方法應用於零息收益曲線構造，應用於零息國債及其期權、附息債券、利率互換、利率互換期權、遠期利率協議、利率上限、利率下限等利率衍生產品價格的估測，並比較所估測結果的誤差，得出的結論是：三種期限結構估測方法會導致在計算不同利率衍生產品價格時產生差異。
  6. Its program has been completed with visual basic ( 6. 0 ). the object functions of fuzzy optimization design were the maximums transmission efficiency and the minimum volume of its construction and their weighted object function of them. the keep with bounds were included the contacting strength and winding strength and deforming strength and the sizes of constructions of pdew

    採用visualbasic （ 6 . 0 ）語言，編制了以傳動效率最高、空間結構尺寸最小的單目標模糊優化、以及上述兩個目標的加權綜合多目標的模糊優化；約束條件綜合考慮蝸桿的接觸強度、彎曲強度以及剛度，空間結構尺寸等，並採用斜線法對約束條件進行了模糊處理的模糊優化設計程序。
  7. With the pressure measurement system for the swirl chamber diesel engine, by using the methods of equivalent power and the seven point three degree average for the indicator diagram, we can correct the tdc, smooth the pressure curve and make more accurate pressure data that is a well basis for the calculation of combustion heat release rate

    摘要本文在自行開發的渦流室柴油機壓力數據測錄系統的基礎上，利用等效功法和七點三次加權移動平均法，分別對示功圖進行了上止點校正和壓力曲線光順，使壓力數據更精確，為燃燒放熱率的計算打下了良好的基礎。
  8. In order to real - time detection of netwok anomalies, an algorithm based on steady model is proposed. both weighted mean value and variance statistics method are used to build and update the steady model. furthermore, roc curve method is used to assess performance

    為了實現異常檢測的實時性，提出一種基於穩態模型的流異常檢測演算法，採用加權均值和方差計算相結合的統計學方法對網路流量進行穩態建模和更新，並使用roc曲線進行異常檢測模型的性能評估。
  9. By the means of optimization methods, degree reduction of rational bezier curves is changed to a optimization problem so that both weights and vertices are consider respectively. using programming method and genetic algorithms, a new method on rational bezier curves is presented

    第四從最優化的思想出發，把有理b zier曲線的降階轉化為求最優化問題，這樣也使得權因子和控制頂點被分開考慮，以保證權因子的非負性；同時結合智能計算中的仿生學方法和程序設計方法，給出了有理b zier曲線降階的一種新方法。
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