條件穩定函數 的英文怎麼說

中文拼音 [tiáojiànwěndìnghánshǔ]
條件穩定函數 英文
conditionally stable function
  • : Ⅰ名詞1 (細長的樹枝) twig 2 (條子) slip; strip 3 (分項目的) item; article 4 (層次; 秩序; 條...
  • : Ⅰ量詞(用於個體事物) piece; article; item Ⅱ名詞1. (指可以一一計算的事物) 2. (文件) letter; correspondence; paper; document
  • : 形容詞1 (穩定; 穩當) steady; stable; firm 2 (穩重) steady; staid; sedate 3 (穩妥) sure; rel...
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : 名詞1. [書面語] (匣; 封套) case; envelope 2. (信件) letter 3. (姓氏) a surname
  • : 數副詞(屢次) frequently; repeatedly
  • 條件 : 1. (客觀的因素) condition; term; factor 2. (提出的要求) requirement; prerequisite; qualification
  • 穩定 : 1 (使穩定) stabilize; steady 2 (穩固安定) stable; steady 3 (物質的性能不易改變的作用) stabi...
  • 函數 : [數學] function函數計算機 function computer; 函數計算器 function calculator; 函數運算 functional operation
  1. According to the least twin multiplication to calculating the sensitivity index in several water production functions. thus, the writer obtains the fitted the value of the sensitivity index and the varied rule. at the same time, the writer puts forward a new method named rag a ( real coding based accelerating genetic algorithm ) and combines raga with dpsa to calculating the best irrigation system under the non - sufficient irrigation of well irrigation rice in sanjiang plain

    根據《隨機水文學》理論中的時間序列分析法,建立了適合三江平原井灌水稻需水量預報的非平時序隨機模型;通過分析降雨隨機特性,選季節性時序隨機模型,建立了適合三江平原井灌水稻降雨預報的月平均降雨模型;根據最小二乘法,計算出幾種常用水分生產中的敏感指及敏感系,進而得到三江平原適宜採用的水分生產漠型及模型中敏感指的變化規律;本文提出遺傳動態規劃法( raga ? dp ) ,即採用改進的基於實編碼的加速遺傳演算法( realcodingbasedacceleratinggeneticalgorithm ,簡稱raga )與動態規劃法( dpsa )相結合,推求非充分灌溉下三江平原井灌水稻的最優灌溉制度。
  2. In the light of the recent work in biological models, especially in the chemostat models, the dissertation provides a systematic study on the asymptotical behaviour of some chemostat models built by delay or diffusion differential equations. the main contents and results in this dissertation are as follows : i ) the global asymptotic behavior of the chemostat model with the beddington - deangelies functional responses and time delays is studied. the conditions for the uniform persistence of the competing populations are obtained via uniform persistence of infinite dimensional systems

    本論文基於當前生物學模型,特別是恆化器模型的研究現狀,深入系統的研究了時滯和擴散方程描述的幾類恆化器系統的漸近性態,本文的主要內容包括以下幾個方面:一、研究了具有beddington - deangelies功能性反應的時滯恆化器模型,利用無窮維連續動力系統的一致持續生存的理論給出了兩競爭種群一致持續生存的充分,利用單調動力學系統得到了系統的全局漸近性。
  3. The main content is to study the stability of some cobweb models in which supply or demand curves are given nonlinear form. researches on the stability are done and the existent conditions and stable regions about equilibrium price are obtained. chapter five, application of logistic equation in cobweb models

    第四章:對具體幾個蛛網模型的分析本章是本文研究的核心和重點之二,主要研究了對于供給或需求為特非線性形式的幾個蛛網模型的動態分析與性問題,分別對需求或供給為非線性時的蛛網模型,進行了動態分析和性分析,從而得出了其均衡價格的存在區間。
  4. This paper consists of three parts : we first consider the non - autonomous predator - prey system with both beddirigton - deangelis functional response and dispersion. by using comparison theorem of differential equation, we study the permanance of the system. after that, by constructing suitable lyapunov function, we obtain some sufficient condition which guarantee the existence of globally asymptotically stable almost periodic solution of the system

    本文研究三方面的內容:第一部分考慮具有擴散和beddington ? deangelis功能反應的捕食-食餌系統,利用微分方程比較原理得到該系統一致持續生存的;通過構造適當的lyapunov得到了該系統存在全局漸近概周期解的充分
  5. It builds a physical model according to hoisting capacity, lifting angle and structural stabiliy, theory, solves the problem of function relationships among lifting capacity, lifting angle, boom weight, boom dimension and deduces the natural boundary condition of design parameters, providing a new way to determine crane design parameters

    摘要將起重量和起吊幅度為基本設計依據,以壓桿理論為分析基礎,結合專業知識,建立物理模型,解決了起重量、起吊幅度與吊臂質量、吊臂主要參之間的關系的難題,首次確出設計參的自然邊界,為起重機設計者提供了確設計參的新方法和科學依據,具有開創意義。
  6. And use the results to calculate and analysis the ratio of revolution and rolling and get the relation of the bearing parameter and the ratio of revolution and rolling

    在此基礎上,以軸承旋滾比為目標,計算、分析高速軸承運轉所需的參與工作
  7. The growth of the both species is of logistic naluf. the mature species - y preys on the mature - x. by using the lyapunov function we obtain the - conditions for globally asymptotic stablility of positive equilibria without harvesting. conditions for global asymptotic stablility of four positive equilibria with harvesting and the threhold of hai vi - sting mature population

    但從目前已知的文獻來看,對于兩個種群同時具有年齡階段結構,且同時對兩個種群進行開發的結果較少,本文通過構逅lyapunov,得到了當捕獲率不為零時上述模型存在一個全局漸近的正平衡點的充分,也就是說,在一下,種群兄。
  8. In chapter two, under non - lipschitz condition, the existence and uniqueness of the solution of the second kind of bsde is researched, based on it, the stability of the solution is proved ; in chapter three, under non - lipschitz condition, the comparison theorem of the solution of the second kind of bsde is proved and using the monotone iterative technique, the existence of minimal and maximal solution is constructively proved ; in chapter four, on the base of above results, we get some results of the second kind of bsde which partly decouple with sde ( fbsde ), which include that the solution of the bsde is continuous in the initial value of sde and the application to optimal control and dynamic programming. at the end of this section, the character of the corresponding utility function has been discussed, e. g monotonicity, concavity and risk aversion ; in chapter 5, for the first land of bsde, using the monotone iterative technique, the existence of minimal and maximal solution is proved and other characters and applications to utility function are studied

    首先,第二章在非lipschitz下,研究了第二類方程的解的存在唯一性問題,在此基礎上,又證明了解的性;第三章在非lipschitz下,證明了第二類bsde解的比較理,並在此基礎上,利用單調迭代的方法,構造性證明了最大、最小解的存在性;第四章在以上的一些理論基礎之上,得到了相應的與第二類倒向隨機微分方程耦合的正倒向隨機微分方程系統的一些結果,主要包括倒向隨機微分方程的解關于正向隨機微分方程的初值是具有連續性的,得到了最優控制和動態規劃的一些結果,在這一章的最後還討論了相應的效用的性質,如,效用的單調性、凹性以及風險規避性等;第五章,針對第一類倒向隨機微分方程,運用單調迭代方法,證明了最大和最小解的存在性,並研究了解的其它性質及在效用上的應用。
  9. The basic properties of stable functions are given firstly. distributive dcpo is defined then and the stable function on this kind of dcpo is discussed in detail

    給出了范疇slp的滿子范疇笛卡爾閉的必要,即證明了slp的滿子范疇中的指對象就是映射構成的空間
  10. Firstly, this paper describes the optimization problem of thermal stress of fabrication process and steady work process for the hollow cylinder and the infinite plate. then, thermal stress distribution is calculated making use of theoretical formulation and the results can be validated by finite element method. in optimization, the restriction condition is heat insulation performance and the objective function is danger coefficient

    本文首先對平板結構和圓筒結構梯度塗層在制備過程和工作狀態下的熱應力優化設計問題進行描述,然後分別用解析法求解兩種結構的梯度塗層在制備過程和工作狀態下的熱應力分佈,並採用有限元方法驗證了熱應力分佈的結果,在優化設計時,以危險系為目標,以塗層的隔熱性能為約束進行設計。
  11. Sometimes, we can not choose a proper lyapunov function that satifies theory ' s conditions, but we can consider its perturbed systems and can use sevsral lyapunov functions to study the systems

    有時,我們不能選取到一個恰當的lyapunov滿足理的來直接判斷系統的性,但是,我們可以考慮其攝動系統以及採用多個lyapunov來解決問題
  12. The demands that transient energy function methods must meet for the non - autonomous motion system are also proposed, which include that the critical energy should be determined by the critical trajectory and the post - fault stable equilibrium point should be determined by the critical clearing time

    提出了暫態能量法用於非自治系統所必須滿足的,包括用臨界軌跡確臨界能量,以及用臨界軌跡得到的切除時間確故障清除后的平衡點等。
  13. In the paper, the transmission power of section constituted by the assigned branch is seen as objective function, assigning the adjustable generators both in sending system and receiving system, assigning the faults set, including the constraint conditions such as the differences between the angles of rotor and the inertia center angel of the whole system, the thermal stability of branch and node voltage, obtaining the results by using interior - point solution and line - predominant jordan

    本文提出的考慮暫態約束的可用輸電能力演算法是以指線路組成的斷面的傳輸功率為目標,指送端系統和受端系統中參考調節的發電機,指故障集情況下,以發電機轉子相對全系統慣性中心的角度差、線路熱、節點電壓等構成約束,採用內點法和行主元約當逐行消去法求解問題的最優解。
  14. Additionally, the optimum structure and parameters of the support vector machine can easily be determined by the learning process, however the neural networks can not. an information gain of signature signals is introduced to assess the contribution of the signature signals to diagnosing faults in rotating machines

    同時發現,存在一個最佳訓練樣本比例值,在該比例值上,不同核支持向量機的故障診斷錯誤率均趨于,也就是說這個比例值確了在保證故障診斷準確率的下,所需要的最少訓練樣本
  15. Using the theories of probability, algebra and number theory comprehensively, we investigate a class of boolean functions with three - valued walsh spectrum in the first part of this dissertation : the properties of the extended semi - bent functions, which are constructed from any two bent functions, are studied, followed by the structure characteristics of the boolean functions satisfying propagation criterion with respect to all but two vectors ; the definition and cryptographic properties of k - order quasi - bent functions are proposed whose walsh spectrum takes on only three values. some sufficient and necessary conditions are offered to decide whether a boolean function is a k - order quasi - bent function ; a special method is presented to construct the k - order quasi - bent functions, whose cryptographic properties are explored by the matrix method, which is different from the method of walsh spectrum and that of autocorrelation of boolean functions ; the application of this kind of boolean functions in the fields of stream cipher, communications and block ciphers is discussed, which shows the great importance of the fc - order quasi - bent functions ; some methodology are proposed to construct the k - order quasi - bent functions, including the complete construction by using the characteristic matrices of boolean functions, and the recursive method by two known k - order quasi - bent functions we further extend our investigation to the ring zp, where p is a prime, and the similar results are presented as far as the p - valued quasi - generalized - bent functions are considered

    本文首先綜合運用概率論、代學、論等基礎學科的理論知識,並以頻譜理論作為主要研究工具,對一類譜值分佈相對均勻的? ?廣半bent、 k階擬bent和p值k階擬廣義bent進行了系統、深入的研究,給出了廣半bent義,並探討了廣半bent的密碼學性質;給出了k階擬bent和p值k階擬廣義bent義及等價判別;討論了k階擬bent和p值k階擬廣義bent與部分bent和p值廣義部分bent的關系,探討了它們的密碼學性質;給出了k階擬bent和p值k階擬廣義bent的典型構造方法,並將對k階擬bent的密碼性質的研究轉化到對一類特殊的矩陣的研究上;利用布爾的特徵矩陣原則上給出了k階擬bent的一種完全構造方法,還給出了從已有的p值k階擬廣義bent出發,遞歸構造變元個更多的p值k階擬廣義bent的方法;初步探討了k階擬bent在序列密碼、分組密碼以及通信中的應用;給出了一類布爾walsh譜的分解式,並利用這類布爾的walsh譜分解式給出了一類近似的布爾的構造,特殊情形下為k階擬bent;利用代論的知識考察了p值k階擬廣義bent的譜特徵,並給出了k階擬廣義bent與所有仿射的符合率特徵等等。
  16. In the case of 16 boundaries, cubic b - spline function taken as trial function, the solutions to nonlinear stability of truncated conical shells and spherical shells with variable thickness were obtained by the method of point collocation

    在16種邊界下,以三次b樣為試,用配點法計算變厚度開頂圓錐殼和球殼的非線性
  17. Apart from that, comprehensive damage degree is presented and its function equations are established in this paper, with exploration of the conception of applying comprehensive damage degree to the evaluation of slope stability and in its treatment. with that as a basis, seven indicators for high slope stability evaluation are put forward

    此外,還提出了綜合損傷度,建立了邊坡綜合損傷度的表達式,並探討了利用綜合損傷度評價邊坡的性以及進行邊坡治理的基本思路,在此基礎上提出了地質與工程共同作用的7個巖質高邊坡性評價指標。
  18. The non - renewable resources is introduced into the production function, this paper formulated the optimum decision - making model of social planer, used the stochastic analysis method, analyzed optimum decision - making which the social planer about the expense and the non - renewable resources utilize under the indefinite condition, and obtained the optimum storage quantity of capital demonstration way and the density of stability distribution, and give the policy meaning of the model

    摘要將不可再生資源引入生產構建了一個社會計劃者的最優決策模型,運用隨機分析方法,分析了不確下社會計劃者關于消費和不可再生資源利用的最優決策,得到了最優資本存量的顯示路徑及態分佈密度,並給出了模型的政策含義。
  19. In part two, the focus is on the stabilizability and detectablity of 2 - d singular systems. necessary and sufficient conditions for stabilizability and detectablity of 2 - d singular systems are obtained respectively, and the relationship between bibo stability and internal stability is discussed based on this conditions. the observer design procedures are also provided

    在能性和能檢測性部分,用頻域研究方法,分別給出了2 - d奇異系統能、能檢測的兩個等價,一個是能、能檢測的秩判別,另一個為bezout恆等式存在的有理矩陣解。
  20. 4. choosing the reasonable deflection curve function. according to the energy method and the constrained condition of column end of the steel arch gate, the article presents a practical calculating formula for the stability of the main frame structure of the steel arch gate

    選擇合理的撓曲線(試解) ,根據能量法及弧門柱端約束,提出弧形鋼閘門主框架(平面鋼框架)性計算的實用解析計算公式,並根據影響弧門主框架性的因素對該公式進行修正。
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