有界變量 的英文怎麼說
中文拼音 [yǒujièbiànliáng]
有界變量
英文
bound variable-
Undoubtedly, through the theory and empiricist analysis about cs, it is important for our country and other developing countries to keep the steady growth and stability of economy and finance in a long run based on the conception of cs, this thesis not only probes into the relations between cs and other economic variables but also discusses its affection on macro - economic policies
無疑，通過對貨幣替代的理論實證分析，對保證我國及世界其他發展中國家的經濟長期穩定運行和增長，對保持金融的穩定，是具有重大意義的。本文從貨幣替代的含義出發，探討了貨幣替代與其他經濟變量的關系以及對宏觀經濟政策的影響，提出了一些政策和建議的思路。The bounded law of the iterated logarithm for sequen
隨機變量列的有界重對數律By introducing proper stretchy variable and constructing boundary layer function, it concludes n - order approximate solution, and using theory of differential inequality, uniformly validity of asymptotic expansion is proved
通過引進適當的伸長變量，構造邊界層函數，得到了解的n階近似值，並利用微分不等式理論證明了解的漸近展開式的一致有效性。Are i. i. d. random variables bounded above while the infection rate is a constant. the contact process survives locally for every
是獨立同分佈而且有上界的隨機變量，感染的速率是常數A simple method of linear programming for bounded variables
有界變量線性規劃的一種簡易解法Maximum entropy method for linear programming with bounded variables
變量有界線性規劃的極大熵方法Dual simplex method of linear programming with bounded variables
變量有上界的線性規劃的對偶單純形方法In this paper a dual simplex method for linear programming with bounded variables was given, which generalizes and extends the classic dual simplex method for a general linear programming
摘要給出變量有上界的線性規劃問題的對偶單純形演算法，該演算法包含了一般線性規劃問題的對偶單純形演算法，為解變量有上界的線性規劃問題提供了又一種方法。The empirical issue of income convergence has been concluded that there appears to be local convergence without global convergence, once different factors are controlled for, the evidence then points to the existence of conditional convergence
經驗研究表明，世界上只有局部趨同而沒有全球?圍內的趨同，一旦對不同的要素變量加以控制，將出現條件趨同。The dcs of i / a series is regarded as main reference object, and the control is separated from model. and the configuration of control is operatised at administration system, not to be added into model, not to build control sound code also. therefore it realizes on - line adjusting, real - time control and so on. users configurate by filling table. they only define i / o condition, fill certain operation variable, and name logic variable. the software offers a friendly user ' s interface, so personnel can compile and modify the control and logic program, change the value of logic and control variable conveniently, attach themselves to run, debug and control the system, not need to know the programs deeply. so the configuration software offer a flat that control engineers can attend to control loop, not to give their attention to the complicated program
在本課題中，採用填表的方式進行控制組態，用戶只需定義i / o條件、填寫具體的運算變量名即可。本軟體為建模人員提供了一個友好的用戶界面，使建模人員在建模時不必對模塊內部的控制、邏輯程序有很深的了解就可以方便的對其進行編寫和修改，實時改變各邏輯和控制變量在數據庫里的值，參與運行和調試，從而實現對系統的控制。因此，本組態軟體提供的這樣一個平臺，讓控制工程師能集中精力于控制迴路的構成，而不必拘泥於一些具體而煩瑣的程序操作。From the outset, when the early rockers merged country and blues, rock has been defined by its energy, rebellion and catchy hooks, but as the genre aged, it began to shed those very characteristics, placing equal emphasis on craftmanship and pushing the boundaries of the music
最開始的早期搖滾藝人植根于鄉村和布魯斯音樂，搖滾實際被它自身具有的能量，反抗與迷人的吸引力所定義，但是隨著這一音樂門類的成熟，它開始擺脫掉那些非常表象的東西，更多地著重於內功，進而推動改變著音樂的界限。In many fields such as chemical engineering, biomedical engineering, and so on, many internal mechanisms of objects subject to research can hardly be recognized. however, observation data, which reflect the values of dependent variables changing with respect to the corresponding values of independent variables, can be obtained through experiments, and then be used to model the involved object, which is qualitatively describe the relationships between the dependent and independent variables
科學技術的發展使人們對客觀世界不斷要求更為深入的認識，然而在許多領域，如化學化工、生物醫學等，仍有許多對象的內在機理暫時還難以為人們所了解，但人們仍迫切需要了解和研究它們的自變量和因變量間的定量關系。The result can be used in control problems whether the time interval is finite or infinite, the control set is bounded or unbounded, and also for systems with a weak differentiable function, i. e., the function f is only strong continuously g - differentiable but not f - differentiable. so, th 6. 2. 7 is a uniform theory of optimal control, and it has wide - ranging applications
可以看到，我們的結11摘要果可用於有限時域和無限時域、有界控制和無界控制、並且對系統中函數f的可微性要求也有較大的減弱? f對狀態變量x可以是僅有強連續的g一導數、不要求為f一可微。In this thesis we propose a scaling trust region interior point algorithm for linear constrained optimization subject to bounds on variable
本文將提出一種仿射變換的信賴內點演算法解決變量有界的線性等式約束優化問題。Therefore it comes true the on - line adjusting, real - time control and so on. it sames as real locale. the software of logic protect ( include electric logic ) and control includes some usual algebraic and operation model of thermal control and logic operation of logic protect. it adopts foxboro ' s dcs as a example, so we configuration via filling table, user only define i / o condition, fill certain operation variable, and name logic variable. the software offers a friendly user ' s interface, personnel can compile and modify the control and logic program, change the value of logic and control variable conveniently, attach themselves to run, debug and control the set, not need to know about the inside of the old programs deeply. so the configuration software offer a flat that control engineer can attend to the structure of control loop and logic protect ( include electric logic ), not but to handle complicated program
它以foxboro的dcs控制系統為主要參考模式，採用填表的方式進行控制組態，用戶只需定義i / o條件、填寫具體的運算變量名、邏輯變量名即可。本軟體為建模人員提供了一個友好的用戶界面，使建模人員在建模時不必對模塊內部的控制、邏輯程序有很深的了解就可以方便的對其進行編寫和修改，實時改變各邏輯和控制變量在數據庫里的值，參與運行和調試，從而實現對機組的控制。因此，本組態軟體提供的這樣一個平臺，讓控制工程師能集中精力于控制迴路及邏輯保護（包含電氣邏輯）的構成，而不必拘泥於一些具體而煩瑣的程序操作。He says the need for high - quality advice will only grow as the world becomes richer, and the need for lending shrinks
他說，只有當世界變得更富裕，借貸需求減少時，才會產生對高質量建議的需求。In this dissertation, the numerical computation for the acoustic radiation problem ( arp ) is studied deeply and systematically in the theory, method and the application technique, based on analyzing the situation of the home and abroad on the numerical computation for the acoustic radiation problem. the calculation formulas of the boundary element method ( bem ) for the exterior acoustic radiation problem in the full - space and half - space are deduced, based on the wave propagation theorem ; the arising of the non - unique solutions, which is associated with the application of the boundary integral equation ( bie ) in acoustic radiation problem, is analyzed and proofed ; the improved combined helmholtz integral equation formulation ( ichief ) is presented to overcome the non - uniqueness problem more effectively and reliably ; the determination of the singular integral coefficients on various occasions is analyzed ; the properties and treatments of the singular integrals with different orders axe studied ; the computation program of the cubic spline ichief is developed and its ability to overcome the non - uniqueness problem and feasibility to discrete the surface coarsely with the sufficient calculation precision are examined through examples
第二章在聲波動理論基礎上，詳細地推導出對應于無限域和半無限域的外部振動聲輻射問題的邊界積分方程計算公式；根據fredholm積分理論，對利用邊界積分方程計算振動聲輻射問題過程中解的非唯一性的產生進行了分析和證明；改進了chief法以提高其克服解的非唯一性的有效性和可靠性；對不同條件下奇性系數的計算、強奇性積分的收斂性及其在變量替換時與普通積分的差異性、不同階奇性積分的計算、數值求積分等進行了研究；開發了三次樣條改進chief法計算軟體，並通過算例考核了該方法在特徵波數處克服解的非唯一性的有效性和在保證計算精度的前提下實現剖分粗化以提高計算效率的可行性。With the using of microsoft visual basic 6. 0, a multimedia computer - aided design system of small type pumping irrigation district is developed in this paper. provided with the live multimedia messages as well as a good man - machine conversation mechanism, this system can help the user to finish the planning of an pumping irrigated area such as the layout of canal system, the selection of pump models, the establishment of the irrigation program, the calculating of canals " parameters, the estimate of the project magnitude, the selection of the field constructions, the economic analysis of the project, the output of results, etc, a new oo ( object oriented ) programming method is adopted in this system, various softwares are integrated in this systems as well by the " automation " technic provided by vb, in addition, the multimedia technic is applied to this system for the first time, it makes the system easy to ope rate. as for the optimization of the canals " section, a new optimization method is adopted based on the existing theories about the canals " section, and in this way, with the purpose of minimizing the project ' s investment as well as a stalized canal, limited by the longituding slope, the canals " best feasible parameters can be deduced. furthermore, a integral method to reckon the earth work is developed in this paper, by this way, the estimate precision of the earthwork is enhanced notably. this paper includes the particular illumination for the developing procedure of each systems " segment, and in the end, the directions of the system are demonstrated in a sample area which lies in the zhaija village, taizhou city, jiangsu province, the running results showed that the initial purposes are achieved effectively, and it has a preferable practicability
在渠道縱橫斷面優化方面，本文在利用已經比較成熟的縱橫斷面優化理論的基礎上，提出以工程總費用最小為目標函數，以渠道縱坡i為控制變量，以渠道不沖不淤流速及灌區允許地面比降為約束條件，通過縱橫斷面聯動優化的方法得到渠道的最佳工程可行的斷面參數。另外，針對部分地區的取土困難的狀況，本文採用積分法計算渠道工程土方量，從而大大提高了土方量的估算精度，有助於準確控制工程投資規模及資金投向。本文詳細闡述了該系統所採用的編程方法、系統構成、系統各組成模塊的開發過程以及灌區規劃所採用的優化方法及原理，最後應用本系統對泰州市翟家村機電灌區進行規劃設計，運行結果證明其操作比較簡便，界面友好，運行速度快，規劃成果合理，基本達到了系統預定的要求，具備較強的實用性。One is based on the bounded simplex method. at first, nonlinear equations was transferred to linear equations whose feasible region contained all solutions in the given interval vector, then the bounded simplex method was used to determine whether the feasible region was empty or not
有界變量單純形法：首先將非線性問題轉化為帶約束條件的線性規劃問題，該線性規劃的可行域包含了所給區間向量范圍內的所有解，然後使用有界變量的單純形法判斷可行域是否為空。The method proposed in this paper is a generalization of basis deficiency - allowing variation of the simplex method to linear programming problems with bound constraints
為克服單純形演算法中退化現象帶來的困擾，本文在文[ 1 ]的基礎上進一步提出虧基有界變量單純形演算法，並證明了演算法的收斂性分享友人