共軛參數 的英文怎麼說

中文拼音 [gòngèshēnshǔ]
共軛參數 英文
conjugate parameters
  • 共 : 共動詞[書面語]1. （圍繞） surround2. （兩手合圍） span with the hand
  • 軛 : 名詞（牲口拉東西時架在脖子上的器具） yoke
  • 參 : 參構詞成分。
  • 數 : 數副詞（屢次） frequently; repeatedly
  1. A. douady had suggested to study dynamics of biquadratic polynomials. by definition, a biquadratic polynomial is the composition of two quadratic polynomials, so it is an even quartic polynomials which can be written as f ( z ) = z4 + az2 + 6, where a, b are parameters. it is easy to see that / has a critical point at 0 and two symmetric critical points at

    A . douadv曾建議對雙二次多項式的動力系統進行研究，所謂雙二次多項式就是兩個二次多項式的復合，也即偶四次多項式，在一個線型共軛下可以記為fz ） = z ~ 4 + z ~ 2 + b ，這里o ， b是參數，點0是它的一個臨界點，另外還有兩個對稱的臨界點（ （ - a ） 、 2 ） ~ 2 。
  2. ( 1 ) the posterior distribution of the coefficient matrix, the precision matrix and covariance matrix, and their bayesian estimation under the matrix normal - wishart conjugate prior distribution. ( 2 ) the deduction of the predictive distribution, proved to be matrix t distribution. ( 3 ) the designs of bayesian multivariate mean value control charts in terms of the relationship between the multivariate wishart distribution and x2 distribution, the bayesian process capability index and its confidence lower limi

    通過多方程模型系統的統計結構，證明了矩陣正態? wishart先驗分佈是模型參數（ ， ）的共軛先驗分佈，研究了該先驗分佈下模型系數矩陣、精度陣和協方差陣的后驗分佈及其貝葉斯估計，對模型預報密度函數進行了嚴格的數學推導，並將其應用於多元質量控制領域，構造了貝葉斯均值向量聯合控制圖；結合wishart分佈與x ~ 2分佈之間的關系，設計與推斷了貝葉斯多指標過程能力指數及其貝葉斯置信下限。
  3. 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、表面曝氣合建式活性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性的基礎上，建立了以溶解氧濃度do和活性污泥排放量qw為控制變量，以曝氣池中有機物濃度s和微生物濃度x為狀態變量的活性污泥曝氣過程的基本狀態方程;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最優控制問題研究的基礎上，建立了有約束條件多變量能耗最小數學模型，該數學模型是以有機物排放總量和狀態變量的末值條件作為約束條件，曝氣過程的能耗最小作為目標泛函;採用增廣拉格朗日乘子法對最優控制問題進行轉化，並對應用極大值原理求解能耗最小這一最優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最小這一最優控制問題進行求解，並進行模擬實驗驗證。
  4. At first the paper begin to study the foundation of digital curved face and space meshing principle, introduce the basic knowledge of curve theory and curved face theory, explain the mathematical tools of vector turning and coordinate conversion in the paper ; analyse the motion and relative motion of rigid body, provide the condition of gear driving continuous contact and equation of conjugate meshing

    論文首先從參數化曲面和空間嚙合原理基礎出發，介紹了曲線論和曲面論的基本知識，對課題研究重的數學工具矢量回轉和坐標變換進行了說明;分析了剛體的運動和相對運動，根據空間嚙合原理給出了輪齒傳動連續接觸的條件和共軛條件方程。
  5. A full mathematical model of optimal flow pattern design withengineering constraints was put forward, based on modern optimal control theory. an optimal flow pattern design was presented for optimizing meridional channel of axial flow turbine. according to integral optimization of turbine stages, a full physical model and mathematical expression were put forward for proposition of optimal flow pattern, including all performance parameters in turbine stages. this problem was further recast into a typical form control to maximize specific performance index such as work or efficiency of stage with given initial state, fixed terminal condition and constraints for part of state terminal variables. the program was also worked out according penalty function method and conjugate gradient method. the optimal distribution of c1ur1 ( r1 ) was obtained according to constraint conditions and maximized objective function

    把近代最優控制論方法引入軸流透平葉片的設計，在優化的軸流透平子午通道內，建立包括透平級內所有性能參量的最優流型命題的完整的物理模型及其數學表達式，並歸化為一個在給定初始狀態、自變量終端固定、部分狀態變量終端受有約束的條件下，使級的某一性能指標（如級的功率）達到最優的最優控制問題，應用「代價函數法」及「共軛梯度法」編制計算程序，計算得到符合給定約束條件、並使目標函數取極值的最優環量分佈，結果是令人滿意的。
  6. Using method of sumt and powell, the thesis carries out optimization design for air rocket with double - push accelerated velocity and spin - rate regularity, which dramatically decreases air rocket dispersion. in the end, some valuable conclusions are achieved for application

    綜合利用雙推力加速度，轉速規律，同時採用內點罰函數法和powell共軛方向法，對航空火箭彈的主要參數進行優化設計，實現了大幅度減小航空火箭彈散布的目的，得到了一些有應用價值的結論。
  7. Modified two - parameter family of conjugate gradient methods without line search

    改進的不帶線搜索的兩參數簇共軛梯度方法
  8. Abstract : six quasi - ternary liquid - liquid equilibria systems between benzene, toluene, p - xylene, n - heptane, methyl - cyclohexane and n - formylmorpholine ( nfm ) + water have been determined at normal pressure and 60 ; the conjugate phase compositions and the contribution curves of these quasi - ternary liquid - liquid equilibria systems were obtained ; the experimental data were correlated using uniquac and nrtl models ; the plait points of these systems were obtained by the constructive fitting for the conjugate phase and parameter predicting methods ; the selectivity and contribution coefficients of the solvent to the solutes were calculated

    文摘:用液液平衡釜測定了常壓， 60下加水n -甲酰嗎啉和苯、甲苯、對二甲苯、正庚烷、甲基環己烷組分間6個擬三元體系的液液平衡，得到了擬三元液液平衡體系的共軛相組成和分配曲線；實驗數據用uniquac和nrtl模型進行了關聯；用共軛相作圖擬合法和模型參數推演算法獲得了各體系的褶點數據；並求得了溶劑對溶質的選擇性和分配系數。
  9. In the computational methods of tpbvp, in order to reduce some difficulties involved in solving a tpbvp via adjoint variables, we discuss a direct method in which state and control variables are indirectly parameterized, the method employs a recently developed direct optimization technique that uses a piecewise polynomial representation for the state and control variables, thus converting the optimal control problem into a nonlinear programming problem, which can be solved numerically. it makes the initial iterative variable more easy to be determined

    在數值解法中，為了減少解決兩點邊值問題共軛變量帶來的困難，主要討論了將狀態變量和控制變量進行參數化的一種直接方法，這種方法採用了近段發展起來的使用分段的多項式來代替狀態和控制變量的直接優化方法，然後最優控制問題就轉化成可以用數值方法解決的非線性規劃問題，使得迭代初值更加容易選取。
  10. Furthermore, the bayesian inference theory about unrestricted and restricted var ( p ) model under the parameter ' s prior distributions is explored. the structure of minnesota conjugate prior distribution, its hyper - parameters and determination, and the bayesian theory about var ( p ) model under the special conjugate prior distribution are all analyzed in detail

    其次，探討了非限制性和限制性var （ p ）預測模型的貝葉斯推斷理論，系統地分析了著名的minnesota共軛先驗分佈的結構及其超參數的設置，以及該先驗分佈下var （ p ）模型的貝葉斯推斷。
  11. The dependence is obtained experimentally of the output properties of sppc and mppc coexistence on pump parameters of both the pump beams

    通過實驗得出了sppc和mppc共存時的相位共軛輸出特性對二束泵浦光的泵浦參數的依賴關系。
  12. Methods according to the bayesian conjugate prior distribution principle, the estimating methods of prior parameters (, ) of the conjugate beta distribution be (, ) of the binomial distribution was given by writing the sas programs

    方法根據貝葉斯共軛先驗分佈原理，對二項分佈的共軛貝塔分佈中的、兩個先驗參數的確定方法進行分析比較，編寫sas程序確定先驗參數。
  13. The structure and the thickness and optical constants of each layer determine the reflectance of the thin film system. we made simulation of the determination of layer thickness of thin film system from is spectral reflectivity curve. the selected algorithm includes simulated annealing algorithm, genetic algorithm, conjugate gradient algorithm and dfp algorithm

    我們對不同結構的膜系進行了理論模擬，並首次引入全局優化演算法，如遺傳演算法、模擬退火法等，和超線性演算法，如共軛梯度法、變尺度法等，對膜系的光譜特性曲線進行反演，求解出其結構參數。
  14. The cnn with based - term will be restudieiin chapter 3. under certain parameters, the stationary solutions " iteration map is topological conjugate to a beruonulli shift of certain symbolic space. moreover, the spatial entropy function of the map is two - dimensional and can be obtained explicitly as a space devil - staircase

    在本文第三部分，我們在閾值非零的情況下，重新對其定態解誘導的一維迭代映射進行了細致分析，得知在不同的參數范圍內，迭代映射拓撲共軛于不同的符號空間的有限子移位。
  15. Results under the condition of the conjugate prior distribution, the prior parameters computed by three methods were similar

    結果在共軛先驗分佈的條件下，先驗矩、分位數、眾數與分位數三種方法確定的先驗分佈參數結果一致。
  16. In this paper, regularly back analysis methods " computational theories and steps are summarized and viewed, including conjugate gradient method, dfp method, simplex method. their merits and disadvantages are described, too

    對常見的各種參數反分析方法共軛梯度法、 dfp法、單純形反分析方法的計算理論、步驟進行了系統的總結和評述，並對各種方法的優缺點分別進行了闡述。
  17. Gradient methods of them are efficient, but have disadvantages of getting stuck in local minima, requiring gradients calculations, working only on continuous and differentiable parameters

    其中，共軛梯度法收斂速度較快，但要求目標函數可微、連續，而且優化參數數目有限;隨機搜索無需計算梯度，但是效率太低，而且容易陷入局部極值。
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