無約束系 的英文怎麼說
中文拼音 [wúyāoshùxì]
無約束系
英文
system without co traints- 無 : 無Ⅰ動詞(沒有) not have; there is not; be without Ⅱ名詞1 (沒有) nothing; nil 2 (姓氏) a surn...
- 約 : 約動詞[口語] (用秤稱) weigh
- 束 : Ⅰ動詞1 (捆; 系) bind; tie 2 (控制; 約束)control; restrain Ⅱ量詞(用於捆在一起的東西) bundle;...
- 系 : 系動詞(打結; 扣) tie; fasten; do up; button up
- 約束 : keep within bounds; restrain; bind; bound; boundage;tie; restraint; restriction; engagement; repr...
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Lipman - blumen ' s hope is that by understanding the ties that bind, we can more easily unseat leaders whose behaviour becomes unacceptably toxic
李普曼-布魯門希望,通過理解約束關系,對于那些行為有害到令人無法容忍的領導者,我們就能更容易將他們趕下臺。In this paper matlab and vb are used to build a software which can predict absorption coefficient ' s of the underwater anechoic coatings from these analytical models. finally, some algorithm of the single parameter minimization, nonrestraint nonlinear minimization and restraint minimization in the optimization design theory are studied. the formulas of absorption coefficient of these analytical models are object functions
本論文利用各種解析模型的聲學設計理論,使用matlab與vb軟體建立了一套水下消聲覆蓋層吸聲系數預報軟體,研究了最優化設計中單參數最小化、無約束非線性最小化和有約束最小化理論的一些演算法,利用現有模型的吸聲系數計算公式作為目標函數,初步優化了一些結構的材料參數。The parameter control methods are very similar to penalty function methods, both of them are to solve constrained optimization problems by solving a series of sub - unconstrained optimization problems. but parameter control methods are different from penalty function methods. firstly, the penalty coefficient of penalty function methods are preassigned, while the parameters of parameter control methodsare generated automatically according to some rule prescribed
參數控制演算法雖然與罰函數法非常類似,都是通過求解一系列無約束極小化問題來逼近約束優化問題的最優解,但罰函數法中的罰因子是預先設定的,而參數控制演算法中的參數是自動產生的。A dynamic hierarchical description method for workflow is presented. the method provides a dynamic hierarchical way to define a workflow with non - determinate or dynamic factors. with this method, the main process defined at build - time can be reified and extended by the principle of the sub - organizations at either the build - time or the run - time. to ensure the consistency and integrity of the description, a series of constraint rules are also discussed to realize seamless integration between a decomposed process and its original one. this approach supports the description of unpredictable uncertainties, the dynamic hierarchy of business process, and the dynamic modification of enterprise organizations, and all of these improve the flexibility and extendability of workflow management systems dramatically
為支持流程中不確定性因素和動態因素的描述,提出了柔性工作流的動態層次描述方法,使得流程設計人員在流程定義階段定義的主流程可以在任意時刻由子組織的負責人進行細化和擴充.為保證動態層次描述的正確性和完整性,討論了動態層次描述的一系列約束規則,確保分解后的流程與原有流程實現無縫銜接.該描述方法支持對不可預知的非確定性因素的描述,支持業務流程的動態層次描述以及組織機構的變化,極大地增加了工作流管理系統的柔性和可擴展性To solve the difficulties of digital integral that exist in global optimization of redundant manipulators, this paper discussed how to build up dynamic equation, the inner relation between constraints and unconstraint optimum control problems, then a digital method solving optimum control problems is deeply analyzed
摘要為了解決冗餘度機器人全局法優化中數值求解的困難,本文討論了動力學方程的建立、無約束和有約束最優控制問題之間的內在聯系,重點分析了求解最優控制問題的數值方法。On the construct design of a fixed - fixed undamped mass - spring system under the sum of mass of system restriction
固定型無阻尼彈簧質點系統的質量約束問題Among hese method, one of the simplest is the deepest gradient descent algorithm, but it has one disadvantage that the solutions are oscillatory and slowly convergent. a friction term is ntroduced to avoid oscillatory solutions and raise convergence rate. the third major contribution of this dissertation is study on 3 - d diffuse object surface optical automatic measurement
其次,結合要處理的具體問題,介紹數值優化及幾種常用的無約束最優化計算方法,以最優梯度法為基礎,討論其演算法的優缺點,通過引進阻尼系數,改進了演算法的收斂速度,從而提高迭代精度。Nonlinear model based predictive control ( nmpc ) not only is a valuable approach for solving practical control problems, but also is the frontier of nonlinear control theory. the perceptible successes of mpc strategies can be attributed to several factors including its inherent ability to handle input and output constraints, time delay and incorporation of an explicit model of the plant into the optimization problem. this dissertation discusses two kinds of nonlinearity ( or nonlinear system )
本文沿著理論研究與工程實際相結合的設計思路,較為系統和全面的研究了非線性模型預測控制理論,提出改進新演算法;探討了非線性模型預測控制理論在自主水下航行器控制系統設計中的應用,豐富和發展了模型預測控制理論,本論文的主要工作及意義有以下幾個方面: 1 )從工程應用的角度研究有限域無終端約束廣義預測控制穩定性充分條件,為有約束廣義預測控制穩定性研究奠定了基礎。Lur ' e system is a class of typical nonlinear system that nonlinear terms are constrained in the finite hurwitz sector or infinite hurwitz sector
Lur 』 e系統是一類典型的非線性系統,其非線性項被約束在有限的或無限的霍爾維茨角域里。Although non - binding in legalistic terms, the mou acts as an expression of both parties genuine interest to explore opportunities for future co - operation. the mou signifies a positive step forward in developing a close and long - standing relationship between hong kong and korea and paves the way to the creation of a strengthened regional forum for the advancement of personal data protection which recognizes the realities of diverse legal systems and cultural backgrounds
雖然諒解備忘錄並無法律約束力,但卻代表了雙方加強日後合作的真誠意願,顯示香港和韓國正積極建立彼此的緊密及長遠合作關系,顧及了彼此在司法制度及文化背景方面的差異,更為提高區內保障個人資料的工作奠下了一個穩固的基礎。Optimal periodic control with the lowest operational cost by limiting total substrate discharge mass was studied. through adding new state variable and using supplement functions, the problem with restriction conditions was converted into nonrestriction problem. in addition, the dynamic searching method of optimal step coefficient was developed to modify the conventional gradient method, consequently the calculation problem of the multivariable optimal periodic control was able to be resolved better. it was found that the operational costs of optimal control under various initial states are distinctly different. a new concept of optimal control under optimal initial state was presented. it is pointed out emphatically that to the treatment system without optimal control condition, the suboptimal control with extensive practical value can be realized according to the results of optima control
著重研究了在限制有機物排放總量時,使其運行費用最低的最優周期控制問題.通過增加新的狀態變量和用補償函數法,將本課題的有約束條件問題化為無約束條件問題,並提出了最優步長參數的動態搜索法來修改傳統的梯度法,從而較完善地解決了多變量最優周期控制的計算問題.研究中還發現了不同初始條件下最優控制所需要的運行費用也大不相同,進而提出了最優初始狀態下最優周期控制的新概念,這對保證出水質量的同時進一步降低污水處理成本來說具有更重要的意義.本文還強調指出:對于尚不具備實現最優控制條件的處理系統,可根據最優控制的研究結果實現具有廣泛實用價值的準最優控制According to the geometrical characteristics of the surface on the deformed bars, considering the interfacial properties of the corrosion reinforcement and concrete, such as the microscopic mechanics model of corroded reinforcement ribs, the deterioration of ribs on the bearing surface of the deformed bars after corrosion and the effect of corrosion products of corrosion reinforced bar on the bond strength, and analyzing the distribution and interaction of the forces on the surface of the corrosion reinforcement and concrete, the calculation expressions of the bond strength between corroded deformed bars and concrete with and without transverse steel are established
從變形鋼筋的表面幾何特徵出發,考慮了鋼筋銹蝕后鋼筋與混凝土接觸面的特徵,例如鋼筋橫肋在銹蝕狀態下的細觀力學模型,鋼筋銹蝕后鋼筋橫肋高度的變化和銹蝕產物的生成對粘結力的影響。通過分析接觸面上各種力的分佈形式及相互關系,建立了有橫向鋼筋和無橫向鋼筋約束作用下,鋼筋與混凝土之間粘結力的計算表達式,且與相關文獻的結果進行了比較。A bp network learns by example, that is, we provide a learning set a big group of circles that consists of some input examples and the known - correct output for each case
該方法只需確定網路輸入輸出和約束條件,無需考慮中間過多的不確定因素,即可建立空間點與圖像點的映射關系。Based on the analyses of the investment of nozzle tube net and relationship between the annual operation cost and tube diameter function of a fixed spray irrigation system, a mathematic model to calculate the economical tube diameter of a spray irrigation system is developed by using the minimum expense norm and nonlinear planning theory in engineering economic analysis, and a direct calculation formula for the economical tube diameter in unrestrained conditions is presented
摘要在分析了固定式噴灌系統的管網投資、年運行費用與管徑函數關系的基礎上,利用工程經濟分析中費用最小化準則和非線性規劃理論,建立了求解噴灌系統管網經濟管徑的數學模型,並給出了無約束條件直接求解經濟管徑的計算式。According to the trend, this paper introduces the technology of database and pc ' s serial port communication, which is adopted as the technology premise of wireless surveillance control system. and it illustrates the key technologies of how to realize the wireless surveillance control system. by making full use of its possible expansibility, flexibility and pervasive applicability, as well as the serial port communication technology, scada could help to transmit batch of data effectively, extend the ascii code serial port communication processing in the mscomm components and transmit the large - scale data stream
針對這一趨勢,論文在介紹了作為無線監控軟體系統的技術前提的數據庫技術和微型計算機串列口通信技術的基礎上闡述了實現無線監控軟體系統的各項關鍵技術,對利用數據庫系統對數據結構間的關系的嚴格定義和約束實現系統的可擴展性、靈活性與普遍應用性、利用計算機串列口通信技術實現批量數據傳輸、實現了數據的有效傳遞、 mscomm控制項中擴展ascii碼的串口通信處理和大型數據流的傳輸等項技術作了詳盡地說明,並對已完成的系統作出了評價,提出可以進一步改進的意見。Abstract : this paper developed time domain integral constraints on error response for siso feedback control systems caused by nominal plant ' s near cancellation of stable pole - zero near the j - axis. these integral constraints should be satisfied by any feedback control systems. these integral constraints give new insight into the inherent trade - offs. it will result in the settling time longer or the infinite norm of the error response larger when there are near cancellations of stable pole - zero near the j - axis. hence, when feedback control systems are designed, it is necessary to avoid the compensator ' s poles and zeros nearly cancelling the nominal ' s zeros and poles ( even if these poles and zeros are stable )
文摘:導出了單輸入單輸出反饋控制系統誤差響應基於名義系統穩定的零、極點近似相消的時間域積分約束,此積分約束是任何反饋控制系統均應滿足的.這一約束給出了單輸入單輸出反饋系統固有折中的新的觀點.名義系統穩定的零、極點近似相消的存在導致反饋控制系統的調節時間延長或者誤差響應的無窮范數變大.因此,在反饋控制系統設計中,盡量避免補償器的零、極點與名義系統的極、零點近似相消(即使這些零、極點是穩定的)The tdp system is based on the objectarx technique, autocad database and the vc + + development language. the characteristics of the configuration class is described based on the object - oriented technology and series of modules and algorithm of detecting interference are designed. in the end, the packing result without constraints of the arbitrary geometry component is realized
本文基於objectarx技術,以autocad數據庫為操作背景,用vc + +作為開發語言,根據模擬退火法構建了多目標函數,通過面向對象技術對布局類進行了特徵描述,設計了一系列的操作模塊和干涉檢驗的演算法,完成了對無約束的任意形狀三維實體的布局。Chapter 4 studies the techniques for numerical realization of the dual algorithms and generalization of the dual algorithms to general unconstrained nonlinear programming. at first, we construct modified dual algorithms to overcome the drawback that it needs to resolve a sequential unconstrained minimization problems exactly in the step 2 of the dual algorithms in chapter 2 and chapter 3
首先針對前兩章的對偶演算法由於需要精確求解一系列無約束極小化問題,因而實際計算中很難實現這一缺點,構造修正的對偶演算法,即,關于勢函數的無約束極小化問題無需精確求解的對偶演算法。The penalty function method first change the optimization problem with constraints to no constraint problem then solve the no constrains optimization problems using hooke - jeeves direct search method. the above method only use the dynamic analysis result together with penalty function method to solve the multibody desigen optimization problems, and separate the process of dynamic analysis and design optimization, so it is more common
由於該方法是將約束優化問題轉化為無約束優化問題,針對無約束優化問題,本文採用通用的hooke - jeeves直接探索優化方法,有效的實現了多體系統動力學分析與優化設計的分離,從而具有通用性。System without constraints
無約束系分享友人