最優性狀 的英文怎麼說

中文拼音 [zuìyōuxìngzhuàng]
最優性狀 英文
optimum trait
  • : 副詞(表示某種屬性超過所有同類的人或事物) most; best; worst; first; very; least; above all; -est
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : Ⅰ名詞1 (形狀) form; shape 2 (情況) state; condition; situation; circumstances 3 (陳述事件或...
  • 最優 : optimal; optimum最優策略 optimal policy; optimal strategy; 最優設計 optimum design; 最優值 optima...
  1. In view of this situation and the characteristic of qualitative variable as well as quantitative variable of the geological factors affecting coal seam affusion, put forward the application of numerical theory on the basis of optimization study of orthogonal design to confirm the optimal combination of the technical parameters of coal seam affusion when geological factors is in precarious state and then proceed optimization study with instances

    針對這種情況及影響煤層注水的地質因素既有定變量,又有定量變量的特徵,本文在利用正交設計化研究的基礎上,提出利用數量化理論確定地質因素為不穩定態下的煤層注水工藝參數的組合,並結合實例進行了化研究。
  2. The complex nonlinear pursuit - evasion model of two spacecraft in near - earth coplanar orbit is simplified to linear model, the circular region the radius of which is equal to capture radius is defined as target set, capture is achieved when the evader come into the target set and the game is over ; the boundary of useable part ( bup ) is determined, and the analytical form solution of the linear equations is obtained by backward integration of the state variables from the bup, the linear barrier of the pursuit - evasion model and the optimum thrust of the both sides are thus obtained

    本文將近地共面軌道內運動的兩飛行器非線追逃模型簡化為線模型,以捕獲半徑的圓域定為目標集,確定目標集邊界上的可用部分,並以此為各態變量的起點,對時間進行倒向積分,求得線方程組的解析解,從而確定了該追逃模型的線界柵,以及界柵上對策雙方的推力,即求得了滿足策略時相對運動的軌跡和推力。
  3. The former put stress on the research of time optimal control method, fuzzy discursion and moving track, and the latter on the study of ekf recursion algorithms, noise model and noise characteristic identification

    前者的重點是時間控制方法、模糊控制器的推理以及運動相軌跡分析;後者側重於ekf的態估計方法、噪聲模型對濾波估計能的影響以及噪聲模型的辯識方法。
  4. Considering that the enterprise cannot research the " customer - enterprise " value deeply, on the basis of that, the paper puts forward evaluating system of customer value in the enterprise according to value contribution, applies ahp to analyze weight of the indexes in consultation with marketing management and selling personnel of the enterprise and relevant experts and then exert clustering analysis and sas software to classify the customers according to the current value and potential value, provide the strategies of the customer classification management. in addition, any resource is exiguity, including economical resource. this paper defines economical resource, puts forward the model of optimum distributing resource and utilizes the method of linear regress equation to get result, which to grope for a new method about calculating marketing expenditure

    本文首先界定了客戶和客戶價值的含義,同時闡述了關系營銷中客戶價值的理論以及客戶價值的影響因素,針對目前「客戶?企業」價值的研究還不成熟的研究現,以及現實中還沒有定量分析客戶價值大小的方法,本文提出了一套具有可操作的客戶價值評價的指標體系,對客戶可以進行比較全面的、多角度的評價,同時採用ahp法對這個評價體系中的各指標因子賦以合理的權重,然後運用聚類分析法和sas統計軟體對客戶群進行了科學地細分,在此基礎上幫助企業制定出不同細分客戶群組的營銷策略;除此之外,考慮到目前企業對于營銷資源的合理分配問題還沒有進行過深入地討論,本著企業經營的根本目的是盈利的原則,論文結合經濟學原理以及計量經濟學中的多元線回歸分析提出了實現利潤大化的營銷資源配置的化模型,旨在探索一種銷售費用配置的方法。
  5. After discussing the market risks based on the individual investor behaviors, it describes the connotation, materialized model, and explores the risk ' s position in china security market. it finally draws the two risk - control solutions : 1 ) fosterage of rational individual investor ; 2 ) information disclosure

    本文提出了投資者風險決策中的理判斷標準,認為理概念是多層次多含義的,其精華是指一種佳的、恰到好處的合理的態,一種化( optimization )的而非謀求數量大化的方案就是理選擇。
  6. The results showed that tall fescue traple is the hest, tall fescues melike is the second, red clove redquin is the third, award of kentucky bluegrass the worst and the others in the middle in introduced 9 species, according to soil and water conservation and forage grass

    結果表明,在參試的9個品種中,以翠碧高羊茅的綜合佳,第二為邁洛克高羊茅,第三為雷得昆紅三葉,草地早熟禾的異和新哥來德差,其它品種居中。
  7. It is generally impossible to obtain the analytic optimal guidance law for complex nonlinear guidance systems of homing missiles, and the open loop optimal guidance law is often obtained by numerical methods, which can not be used directly in practice. the neural networks are trained off - line using the optimal trajectory of the missile produced by the numerical open loop optimal guidance law, and then, the converged neural networks are used on - line as the feedback optimal guidance law in real - time. the research shows that different selections of the neural networks inputs, such as the system state variables or the rate of los ( line of sight ), may have great effect on the performances of the guidance systems for homing missiles. the robustness for several guidance laws is investigated by simulations, and the modular neural networks architectures are used to increase the approximating and generalizing abilities in the large state space. some useful conclusions are obtained by simulation results

    對于復雜的非線導彈制導系統,很難求得其解析的制導律,只能求得開環的數字解,不能適用於具有時變不確定的導彈制導系統.利用神經網路的學習和推廣能力,對開環的數字制導律進行離線的學習,作為閉環的神經制導律在線應用.研究分別選擇系統態變量和視線角速率等不同的神經網路輸入對制導系統能的影響,以及各種制導律的魯棒問題,並採用模塊化神經網路結構提高神經網路的學習和推廣能力,模擬結果得到一些有益的結論
  8. Firstly, we generalize and analyze the advantages and present research of elliptic curve cryptography ; secondly, we study the basic theory of the ecc ; thirdly, we illustrate the safety of the ecc and discuss the elliptic curve key agreement scheme, elliptic curve encryption scheme and elliptic curve digital signature algorithm ; fourthly, we study fast algorithms of the multiplication and inversion multiplication of the element of in the underlying finite field f2m whose characteristic is two represented by the two basis of optimal normal basis and polynomial basis. we make improvements to the fast algorithm of the polynomial basis multiplication by hankerson and base on the experiments, we describe the properties and compare the advantages of the multiplication and inversion multiplication of the elements in f2m field under optimal normal bases and polynomial basis. results concluding from the study car be used as references in the realization of the elliptic curve cryptosystem ; fifthly, we overview the current fast algorithm of point multiplication, improve the fix base point comb algorithm, advance the speed of the whole system and remark the advantages and disadvantages of the popular algorithms based upon the experimental datas ; sixthly we realize the algorithm library of elliptic curve cryptography based on the f2m. only change slightly in our algorithm library can we realize the ecdh, eces, ecdsa based onf2m of anysize ; seventhly, we realize the ecc on two secure elliptic curves, including ecdh, eces, ecdsa

    本文首先介紹並分析了橢圓曲線密碼體制的點及研究現;其次研究了橢圓曲線密碼體制的基本理論;第三,分析了橢圓曲線密碼的安全並介紹了密鑰共享,加密,數字簽名等橢圓曲線密碼體制;第四,深入研究了特徵為2的有限域f _ 2m中的元素在多項式基和正規基表示下的乘法運算和乘法逆運算的快速演算法,並對hankerson等人提出的多項式基下的乘法運算的快速演算法作了改進,而且在實驗的基礎上不僅分析研究了f _ 2m域中元素在多項式基和正規基表示下的乘法和乘法逆運算的能,還對這兩種基表示下的f _ 2m域中元素運算效率的劣作了比較和研究,所得的結論可供在實現橢圓曲線密碼體制時參考;第五,研究了目前流行的計算橢圓曲線標量乘法的快速演算法,同時改進了固定基點梳形法,提高了整個系統的速度,並在實驗的基礎上分析研究了流行演算法的劣;第六,實現了基於f _ 2m的橢圓曲線密碼體制的演算法庫,在我們的演算法庫中只需稍微改變便能實現基於任意尺寸的f _ 2m上的ecdh , eces , ecdsa等橢圓曲線密碼體制;第七,實現了兩條安全橢圓曲線上的橢圓曲線密碼體制,包括ecdh , eces , ecdsa 。
  9. The auxiliary modulating signals of the current controller at the rectifier and the extinction angle controller at the inverter, and the reference voltage of exciter are chosen to be control variables. then the all - state feedback linear optimal controller is designed

    以直流系統整流側電流控制器的輔助調節信號、逆變側關斷角控制器的輔助調節信號以及勵磁系統參考電壓作為控制變量,設計了系統的全態反饋線控制器。
  10. In the last, the modern control theory and simulink in matlab have been integrated together, and it has been applied in active control of the platform structure elastically supported ; a mechanical model and an equation of motion in state space have been established. based on coc, dynamic response of the platform structure elastically supported has been studied under simple harmonic load ; the influence of different values of weight function to the active control efficiency of the structure has also been discussed

    本文還將現代控制理論與matlab的simulink動態模擬軟體包相結合,將其應用於彈支承平臺結構的主動控制中;建立了彈支承平臺結構主動控制理論的力學模型和態空間內的運動方程;應用經典線控制演算法對彈支承平臺結構在簡諧荷載作用下的動力響應進行閉環控制;分別從理論和數值計算兩個方面討論了態權函數矩陣q和控制權函數矩陣r的不同取值對控制效果的影響。
  11. 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

    對配電網電壓無功化問題中負荷的非概率的不確定問題、多目標問題、約束不可行問題進行了研究,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大偏移量小的運行態。
  12. Also, the author ’ s design strategy and creativity has been given in this paper. specifically, it includes : based on the feasibility analysis of the fit selection of control parameters in the aeration process, the aeration process of wastewater treatment of the joint - constructional complete - mixed activated sludge process has been aimed at in this paper. then, the state equations of the aeration process have been proposed in this paper, which is on the base of dissolved oxygen concentration ( do ) and discharge quantity of sludge ( qw ) as control variables, the concentration of bod and sludge as state variables. based on the present study on optimization control of wastewater treatment, the multivariable optimal control model with restriction factor has been presented in the paper with introducing modern control theory and system analysis into the field of activated sludge wastewater treatment,

    具體包括:以完全混合、表面曝氣合建式活污泥工藝的污水處理曝氣過程為研究對象,在闡述了曝氣過程式控制制參數選取可行的基礎上,建立了以溶解氧濃度do和活污泥排放量qw為控制變量,以曝氣池中有機物濃度s和微生物濃度x為態變量的活污泥曝氣過程的基本態方程;運用現代控制理論的觀點和污水處理理論,在現有關于污水處理控制問題研究的基礎上,建立了有約束條件多變量能耗小數學模型,該數學模型是以有機物排放總量和態變量的末值條件作為約束條件,曝氣過程的能耗小作為目標泛函;採用增廣拉格朗日乘子法對控制問題進行轉化,並對應用極大值原理求解能耗小這一控制問題進行了詳細的解析;引入約束運算元,應用具有控制約束的共軛梯度演算法對能耗小這一控制問題進行求解,並進行模擬實驗驗證。
  13. For the purpose of discovering the near - globally optimal solution, this paper proposed a hybrid approach of ant colony algorithm and sequential quadratic programming ( sqp )

    摘要為了獲得整體近似解,提出採用蟻群演算法,搜索發電機可運行態的組合,並對蟻群演算法的數學模型進行分析,以參數的形式給出具有普遍意義的收斂定理。
  14. On basis of this, the article has analysed and forecast the demand of china ' s timber import, by adopting the method which combined quantitative forecast and qualitative forecast and provided my advice on development of timber import transportation routes. the article has taken papua new guinea - zhang jia gang trading line as an example, had a deep study of the method of technology and economy demonstration of timber carriers

    通過對市場的科學分析與預測,確定船型方案,以獲取大經濟收益,是擺在航運企業面前的重大課題本文分析了國際和國內木材市場的現,採取定與定量相結合的方法對未來我國原木進口需求進行了分析和預測,提出了原木進口航線發展策略
  15. Based on the natural conditions, land use and production situation and implementation of the valley harnessing measures in the anjiagou river basin, dingxi county, gansu province, in this study the land use types, spatial distribution mode of land use structure, costs of farming, forestry and animal husbandry and their economic returns are analyzed, the qualitative and quantitative maximum economic returns of agriculture and animal husbandry are lucubrated, and an optimized design of land use structure is carried out by using the linear programming method and developing a mathematic model under the restriction of land area, labor forces, livestock forces, social requirements and forage supply

    摘要根據甘肅定西安家溝流域自然條件、土地利用況、治理措施和生產況,通過對土地利用的類型、結構空間分佈模式以及人財物資源的輸入和輸出分析,以種植業和畜牧業總體大純經濟效益高為目標,從定到定量,通過建立數學模型,在土地面積、勞動力、畜力、社會需求和飼料需求的約束之下,應用線規劃方法進行土地利用結構化設計,求解目標解,得出化方案。
  16. In order to stabilize an ideal target of system and realize policy control target, in this paper, policy parameters suitable for some optimal performance are used. and an optimal multi - dimensional ogy control method is mainly discussed, which is also successfully applied to optimally controlling a dynamic macroeconomic model stabilizing walrasian equilibrium state by using minimum policy parameters perturbations

    摘要為了將系統穩定在理想的目標態,實現政策調控目標,利用符合能的政策調控參數,給出了一種多維ogy控製法,並成功地在一類動態宏觀非均衡經濟模型中應用小的政策參數擾動來穩定系統的瓦爾拉斯均衡態,實現了控制。
  17. Although williamson actually establishes the untruth of the concept of efficiency of pareto from the perspective of the asymmetric information, limited rationality and opportunism, etc. kaldor and hicks argue that the efficiency of the whole society is more important than that of the loss of some individual. additionally, some other economists addresses a wide variety of critics on the concept of efficiency of pareto, but none of them could overthrow the optimum state of pareto, and all those remarks are only confined to target at various kinds of the restrictive conditions of the concept

    盡管威廉姆森從信息不對稱、有限理和機會主義等方面證實了帕累托效率的不真實,卡爾多和希克斯認為整體的效率要重要于某些個體的損失,還有其他經濟學家提出了各種各樣的其他批評,但他們並沒有能否定帕累托的態,而只是考察了各種各樣的約束條件而已。
  18. A stabilizing receding horizon control algorithm based on piecewise - linear terminal weighting matrix is proposed for discrete linear systems with constraint. the piecewise - linear terminal weighting matrix is off - line computed by lmi optimization problems and the on - line computation reduces to the simple switch of the piecewise - linear terminal weighting matrix. the main advantage of this approach is that a trade - off between feasibility and optimality is obtained

    作者提出了一種基於分段終端加權的預測控制演算法,通過離線求解線矩陣不等式化命題構造分段終端加權矩陣,在線運行時根據系統態動態切換終端加權矩陣,既保證了演算法的穩定可行域,又考慮了演算法的
  19. When the suspended point is moving on the line in a kind of way, the pendulum will depart from the balance position. in order to minimize the swing movement of pendulum and minimize the consumption of power, a linear regulator is created for the system. finally, a optimum feed back status of speed is made

    當懸掛點以某種規律沿直線運動時,會出現擺錘偏離原太原理工大學碩士研究生畢業論文平衡位置的情況,為了使擺錘在給定時間內在懸掛點行走一定距離的過程中擺角小且能耗少,本文將系統構造成為線調節器,終得到了使懸掛點移動速度態反饋量
  20. This dissertation studies mainly the identification and the optimal control problem in parabolic pdes, including the existence of solutions of state equations and optimal solutions of the optimal control and the identification problems, optimality conditions, the relation between the state functions and the control functions ( identification parameters ), the algorithms of infinite - dimensional optimization problems deriving from the identification and the optimal control problem of distributed parameter system

    本文主要研究拋物型分佈參數系統辨識與控制問題,包括態方程解和辨識與控制問題解的存在條件、態函數與控制函數(識別參數)之間的關系及求解基於辨識與控制問題而產生的無窮維化問題的演算法。
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