混合型方程 的英文怎麼說
中文拼音 [húngěxíngfāngchéng]
混合型方程
英文
equation of mixed type- 混 : 混形容詞1. (渾濁) muddy; turbid2. (糊塗; 不明事理) foolish; stupid
- 合 : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
- 方 : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
- 程 : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
- 混合型 : mixed type混合型卷煙 blend type cigarette; 混合型制劑 slurriable combination
- 混合 : (攙雜在一起) mix; blend; mingle; admix; mixture; mix up; interfusion; commixture; blending; cre...
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Discontinuous oblique derivative problems for second order mixed equations with parabolic degeneracy
帶拋物退化線的二階混合型方程的間斷斜微商Oblique derivative problems for second order quasilinear equations of mixed type with parabolic degeneracy
二階擬線性退化混合型方程的斜微商問題Recursive equations of compound distributions for bivariate mixed - type severity distribution
二元混合型索賠分佈的復合模型的遞推方程The content of this paper is arranged as foll owing : chapter 1 introduces the concept of credit, credit risk and credit assessment, as well as the history and development of credit assessment ; chapter 2 introduces the history of ai technology, and the background of expert system and neural network. characters and disadvantages of expert system and neural network are presented respectively and the necessity of combining expert system and neural network is lightened ; chapter 3 shows the process of dealing with sample data, including the treatment of exceptional data and factor analysis, and puts forward the concrete framework of the mixed - expert credit assessment system ; chapter 4 introduces concept of object - oriented technology, and constructs object model and functional model after analyzing the whole system. it also illustrates the implementation of concrete classes by an example of rule class and the inference algorithm in the form of pseudocode ; chapter 5 introduces the structure of the whole system, the major functional models and their interfaces, and the characteristic of the system is also generalized ; chapter 6 summarizes the whole work, and points out the remaining deficiencies as well as the prospective of this method
本文具體內容安排如下:第一章介紹了信用、信用風險、信用評價的概念,回顧了信用評價的歷史、發展和現狀,並綜合各種信用評價模型,指出這些模型各自的優缺點:第二章簡單描述了人工智慧技術,著重介紹有關專家系統與神經網路的基礎知識,通過總結它們的優缺點,指出結合專家系統與神經網路構造混合型專家系統的必要性;本章還介紹了神經網路子模塊的概念,提出了混合型專家系統的一般框架與設計步驟:第三章對樣本數據進行處理,包括異常數據的剔除、因子分析等,提出了信用評價混合型專家系統的具體框架結構,介紹了系統知識庫的主要部分、基於優先級的正向推理機制的流程、以及基於事實的自動解釋機制的具體實現方法;第四章介紹了面向對象技術,進而採用面向對象對信用評價系統進行分析,建立了對象模型和功能模型,並在此基礎上,採用c + +語言以規則類為例說明系統中具體類的實現,用偽代碼的形式描述了推理的演算法;第五章描述了整個系統的結構,對系統主要功能模塊和界面進行了介紹,並總結系統的特點;第六章總結了全文,指出本文所構造系統存在的不足以及對將來的展望。A new numerical algorithm integrating a quasi - analytic numerical algorithm with the gear numerical algorithm is used to solve the ordinary differential equations with stiff problem. to accelerate the solving of ode, the optimum step method is introduced into the composite numerical algorithm
針對重整反應模型方程的特殊結構和剛性問題,提出了一種形式更簡單方便的近似解析數值演算法和吉爾法相結合的混合數值演算法,並引入了最優步長方法。The discontinuous mixed problem for degenerate elliptic equations of second order
二階退化橢圓型方程的間斷混合邊值問題The control circuit of digitalized soft - starter with the three - phase ac voltage regulating was designed. the digital phase shifting trigger based on the 80c196kc mcs and gal16v8 programmable device was developed. the control method for digital phase shifting trigger was given and its principle of operation and designing was discussed
設計了三相晶閘管交流調壓數字軟起動器的硬體控制電路;研製了採用80c196kc單片機和gal16v8可編程器件構成的數字移相觸發系統;給出了數字移相觸發控制方法,分析和討論了該方法的工作和設計原理;採用了一種參數自整定的混合型模糊pid控制方法。The ip address is various because teachers and students go to the internet in different places and different connection. using ihe mixed architecture of the server programming, the clients immediately communicate as peers and the server is only connecting function. as clients, teachers and students can directly deal with data without server, the quantities of information or server were reduced and the middle tache during transferring data was avoided
教師和學生上網地點不定,上網連入方式不同,其ip地址是不固定的,採用混合型服務器程序設計方法,服務器端只起到握手連接作用,讓客戶端直接連接,教師和學生直接進行數據通訊,使學生和教師的數據處理無須通過服務器,降低服務器信息處理量,從而消除了數據傳遞的中間環節。Miscible compressible displacement in a porous media is modelled by a nonlinear coupled system of two parabolic equations : the pressure equation and the concentration equation
摘要有界區域上多孔介質中可壓縮可混溶驅動問題由兩個非線性拋物型方程耦合而成:壓力方程和飽和度方程均是拋物型方程。Vibration solution of even - ordered non - linear differential equation of mixed biased variables
偶數階非線性混合型偏差變元微分方程的振蕩解Uniqueness of solutions of oblique derivative problems for second order mixed equations with degenerate rank o
的二階混合型方程斜微商問題解的唯一性Center discontinuous oblique derivative problems for quasilinear mixed equations of second order
二階擬線性混合型方程的間斷斜微商問題8. since the existing production plan of discrete processes or continuous processes ca n ' t meet the demand of hybrid processes, a four - staged planning method that may be used to generate operation plan of hybrid process is brought forward. 9. taken northwest zircotube co. ltd as an example, the schedule system of this hybrid process is researched and implemented successfully
由於混合型生產過程的特殊性,使得無論是離散型還是連續型的生產控摘要制方式都無法滿足要求,因此,本文應用「年、季(月) 、周、日(班) 」四級計劃控制方式,這種控制方式遵循「時間分段滾動、規劃分層決策」的原則,並採用多級自動反饋機制。Firstly the formulation arid representation of solutions of the above boundary value problems are given, and then the existence of solutions for the above problems is proved, in which the complex analytic method is applied, namely the complex functions in the elliptic domain and the hyperbolic complex functions in hyperbolic domain are used
先給出這個問題的提法和解的表示式,然後使用一種新的復分析方法,即在橢圓區域上使用復變函數,在雙曲區域上使用雙曲復函數,最後證明了上述混合型方程間斷斜微商問題解的存在性。In this paper, we consider mixed finit element methods for the initial - boundary value problems of two order hyperbolic equations and linear integro - differential equations of parabolic type, obtain the error estimates of the discrete schemes for this two kinds of problems. in chapter one, we consider the expanded mixed finite element methods for the followling 2nd order hyperbolic problems this method expands the standard mixed formulation in the sense that three variable are explixitly treated : the scalar unknwon, its gradient and its flux
本文討論了二階雙曲方程和線性拋物型積分微分方程方程初邊值問題的混合有限元方法,得到了這兩類問題混合有限元離散格式的誤差估計。第一章討論二階雙曲初邊值問題的擴展混合元方法。該方法能同時逼近未知函數、未知函數的梯度和流體的流量,較好的模擬了帶有混合型邊界條件的二階雙曲問題。Initial value problems for second order impulsive integrodifferential equations of mixed type
二階混合型脈沖積微分方程初值問題In chapter four, the project techniques of harmonic filter and reactive power compensation for guixi smelter were firstly discussed ; based on the harmonic condition of guixi smelter, the key techniques of a new hybrid active power filter with high capacity for harmonic filter and reactive power compensation were proposed ; then the designs of main configuration, output filter, harmonic detection and analysis subsystem, and the controller based on dsp have been discussed. application results of the hybrid active power filter have confirmed the feasibility of the integrated compensation system
第四章討論了貴冶電網諧波治理和無功補償的工程實現技術,介紹了貴冶電網諧波的現狀,分析了貴冶電網諧波超過國標的情況,提出了一種新型大功率混合型有源電力濾波器的應用方案,討論了系統主電路設計,輸出濾波器的設計,諧波檢測和分析子系統的設計,基於dsp數字晶元的控制器設計等關鍵技術,並給出了混合型有源電力濾波器投運后,改善電網諧波的情況,表明了論文中所給出的設計方案和工程實現技術獲得良好的工程應用效果。The global classical solution of the mixed initial - boundary value problem for a kind of the first order quasilinear hyperbolic system
一類非齊次擬線性雙曲型方程組混合初邊值問題的整體經典解Using the lower and upper solutions method monotone iterative techniques, the existence of maximal and minimal solutions of first order implusive integro differential equations of mixed type are obtained
摘要利用上下解方法和單調迭代技巧,證明了一類混合型一階脈沖積分微分方程初值問題最大解和最小解的存在性。By means of the existence and uniqueness of semi - global c1 solution to the mixed initialboundary value problem with general nonlinear boundary conditions for first order quasilinear hyperbolic systems with zero eigenvalues, we establish the local exact boundary controllability for second order quasilinear hyperbolic systems with general nonlinear boundary conditions
本文利用具零特徵的一階擬線性雙曲型方程組帶一般非線性邊界條件的混合初-邊值問題的半整體c1解的存在唯一性,對具一般類型非線性邊界條件的二階擬線性雙曲型方程組建立了精確邊界能控性分享友人