約束變項 的英文怎麼說
中文拼音 [yāoshùbiànxiàng]
約束變項
英文
apparent variable-
This paper researches the basic statistical rule of oil - gas dynamic system from the systematic theory, combining with the common characteristic and structure characteristic of oil - gas dynamic system, taking the design requirement of oil field development programming into consideration, by using of functional simulation principle ( including nn method, differential simulation method ) and historical data of oil field, establishes the in - out conjunctional relationship of dynamic index of oil field development, and researches the two level index prediction of development dynamic with both oil field and oil production plant on the basis of the in - out conjunctional relationship. furthermore, this paper analyzes the " decision - making variable ", " object " and " restriction terms " by the optimization theory and set up several optimal models which compose the oil field development programming, it is following : optimization model of the production composing ( solving the optimal composing of each subentry production and cor responding cost, workload, including the onshore thin oil production, the heavy oil thermal process production, tertiary oil recovery production, and the offshore production ) ; optimization model of measure production structure ( determining the optimal composing of each measure production and measure workload, which is composed of fracture, acidulation, capital repair and so on ) ; optimization model of the production distraction ( optimal distribution of the whole oil field production to each oil production plant ) and the integrated development programming model of oil field
本文從系統理論出發研究油氣動態系統基本統計規律，結合油氣動態系統的一般特點，結構特點，兼顧油田開發規劃設計的要求，利用功能模擬原理（含神經網路方法、微分模擬方法） ，依據油田歷史數據，建立了油田開發動態指標間的輸入輸出關聯關系，並在此輸入輸出關聯關系的基礎上研究了油田及採油廠兩級的開發動態指標預測，同時利用最優化原理，在分析「決策變量」 、 「目標」及「約束條件」的基礎上建立了多個構成油田開發規劃的「優化模型」 ，這些優化模型包括：產量構成優化模型（解決陸上稀油產量、稠油熱采產量、三次採油產量、海上產量及對應的成本、工作量的最優構成問題） ；措施產量結構優化模型（解決壓裂、酸化、大修等各項措施產量及措施工作量的最優構成問題） ；產量分配優化模型（將油田的產量最優地分配到各採油廠）以及油田綜合開發規劃模型。Quine ' s criterion of ontological commitment that " existence is the value of bound variables " revealed tactfully linguistic essence of existential issues on the problem " what things exist "
在「何物存在」問題上，蒯因「存在就是約束變項的值」的本體論承諾標準機智地揭示了存在問題的語言學實質。The ctm is suitable for the case that all e - type influentially uncontrollable subnets are state graphs, and the outstanding virtue is that the designed controller is explicit. the emm is suitable for the case that all f - type influentially uncontrollable subnets are normalized cascade petri nets, and the advantage is that control patterns can be on - line computed within polynomial times
約束變換法適用於所有e -型影響不可控子網為狀態圖這種特殊的場合，用該方法所綜合的控制器最大的優點在於所董利達:浙江大學博士論文獲得的控制器是顯式的;特徵標識法適用於所有凡型影響不可控子網為規范化序狀petri網這種場合，用該方法設計的控制器在線運算工作量是多項式可解的。Secondly, the construction employers should change its management mode in which they only hear the report of their project management organization. they should develop the incentive and restrictive mechanism and upgrade their professional level. the construction enterprises should strengthen the training on standard introduction, improve internal management, enhance the production capacity and the personnel competence and eliminate the impact of the outdated thinking
第二，建設單位應改變只聽取項目管理人員匯報的管理模式，應建立激勵機制和約束機制，並且提高其專業知識水平；第三，施工企業應加強對貫標的培訓，苦練內功，努力提高生產力水平和全體員工的素質，克服舊思想的影響，並建立財務評價等方法，不斷改進和完善其質量體系。Based on the representation of interval rational bezier curves and surfaces and by a serial of mathematical transformation, the degree reductions of them are converted to those of polynomials with upper bounds, then several algorithms are presented, with linear programming and optimal approximation methods. by relaxation of some constrained conditions, approximation effects of some of them are further improved
根據區間有理bezier曲線、曲面的特點，通過一系列數學變換，將其降階問題轉化為多項式的保上界降階逼近，再應用線性規劃和最優逼近方法求解，給出幾種逼近演算法，並探討通過約束不等式的鬆弛，進一步改進逼近效果。According to the work condition of one 1450 five - stand tandem cold mill, reduction distribution as decision variable, the penalty function was established, in which rolling pressure distribution ratio was as objective function and the constraint condition of reduction distribution was as penalty term
根據某1450五機架冷連軋機生產工況，以壓下量分配為自變量，以軋制力成比例分配為目標函數，將壓下量分配的約束條件作為懲罰項，建立懲罰函數。An enterprise that follows the systematic implementing framework and procedure in hrp project is much more successful than the one that does not
對于不同實施模式與企業環境的案例，在運用約束理論方法于erp系統項目實施過程與結果，是否會產生不同的變化，需要進一步驗證。The paper adopts provision function competition model to study two - knots power transmission system and four - knots power transmission system and obtains several different research results from traditional economics theory. for the two - knots power transmission system with power transmission capacity restriction, incomplete competition between producers really increase profits of power plants, but it does not change apparently electricity price and power consumption of consumers. the reason is that profit increment of power merchants comes from fees of power transmission right owner
本論文採用供應函數競爭模型，研究了兩節點和四節點的輸電系統，得到了幾項與傳統的經濟學理論不同的研究結果：對於一個帶有輸電容量約束的兩節點輸電系統，生產者（發電商）之間的不完全競爭確實增加了發電商的利潤，但是並沒有明顯改變消費者（用電）的價格和電力消費（生產）量。Based the background of reliability technology study on one certain type of power conditioning system of icf, this paper will keen on circuit tolerance analysis problems found in the system reliability design phase. the work is funded by the national " 863 " project
本文以國家「 863 」項目某型慣性約束聚變（ icf ）設施的能源系統電路可靠性技術研究為背景，針對其中存在的系統可靠性設計的電路容差分析問題開展研究。The original emm is adjusted. the new emm not only retains the simple expression, but also has a satisfied precision for calculating the restraining stress of the scc walls. the shrinkage compensation coefficient y is proposed for quantitatively estimating the effectiveness of die expansion at early age compensating the shrinkage at later stage
基於以上認識，修正了原有的等效模量法，將總約束應力表示為早期膨脹和後期收縮兩個單調變形過程引起的分項應力之和，在保留其簡單形式的同時，使之在容許誤差下，適用於補償收縮混凝土墻的約束應力計算。And the displacement control of the leaf spring center was transferred to the displacement at load point. then after the load step options configuration, the leaf spring stress circulation under cycle loadings was calculated. the model was validated by the result compare between the rigid extracted from the simulation results and the one out of the rigid test of the leaf spring
使用加載頭和簧片的接觸行為來模擬加載狀況，並將對簧片中心的變形控制轉換為對加載點的位移約束，然後利用載荷步選項配置完成一個載荷循環，由此計算出加載階段下鋼板彈簧內部的應力循環。Furthermore, we also discuss the relation between the information technology and management innovation, try to get rid of the thought that " technology preceding ", then we bring forward the idea of enterprise project informatization management ( epim ) characterized by management dimensionality, technology dimensionality and information dimensionality and explain the control process of the epim in brief, in the end, we give the definition of the epim, and solve the problem of combining the technical means with management operation, and the problem of unking up the enterprise stratagem with the project ' s objects
論文還分析討論了信息技術與管理變革的互動關系，力圖擺脫以往一味追求技術手段的思路約束，進而提出以管理維度、技術維度、信息維度為特徵的企業項目信息化管理（ enterpriseprojectinformatizationmanagement ， epim ）的基本思路，並簡要闡述了epim控制流程，最後給出epim概念的定義，比較完善地從理論上解決了技術手段與項目管理業務相結合，以及企業戰略與項目目標的銜接問題。The rayleigh - ritz method is used to lead to analytical expressions for the stiffness and mass matrices and load vector as well as their sensitivities, which uses the simple polynomials to define assumed displacement functions, geometry and construction of wing structures. excluding some selected terms from the displacement functions or using stiff springs at the specified locations imposes boundary conditions. the accuracy of calculated results is improved by including transverse shear effects and using multiple sets of ritz functions in the analysis
它使用簡單多項式作為ritz基函數、定義翼面的幾何和結構參數，利用rayleigh - ritz方法導出翼面結構的剛度矩陣、質量矩陣和載荷向量及其靈敏度的解析表達式，通過排除位移函數中某些選定的項或在指定點使用約束彈簧施加各種邊界條件，考慮橫向剪切變形和使用多組ritz基函數改進分析的質量，使用等效蒙皮和等效夾芯技術提高計算效率。Finally, degree reduction of interval rational triangular b - b surfaces is discussed. the problem is also converted to degree reduction of bi - variable polynomials with upper bound. according to degenerating conditions of triangular b - b surfaces, an optimization model is constructed and optimal solutions under certain constrains are calculated
先將該問題轉化為雙變量多項式的限制上界的降階問題，然後採用最優化方法，結合三角b - b曲面的退化條件，建立約束優化模型，求出約束意義下的最優解。This algorithm improves confidence in se by estimating parameters and states at the same time. simulation results on test power systems which range in size from 4 to 118 buses, have shown the virtues as follows : getting unbiased estimation without detecting and identifying bad data in measurements ; solving state and parameter estimation for power system with good convergence and excellent robust property ; increasing the numbers of iterations a little bit with the test systems expanded ; estimating many transformer taps simultaneously and remaining the main state estimation ; keeping the estimated relative error within + 0. 1 % and processing efficiently equality constraints and ill condition with polynomial complexity
對ieee ? 4 118節點系統和廣西主網進行的模擬結果表明： l1范數估計具有不良數據拒絕特性，當量測量中存在不良數據時，該演算法在不經檢測和辨識不良數據情況下仍是無偏估計，具有良好收斂性，所需迭代次數隨著問題規模擴大而增長極小；能夠同時估計多個變壓器抽頭，並保持狀態估計主體；在滿足可觀測性條件下，估計的相對誤差保證在0 . 1以內；能夠有效處理等式約束和病態條件，並具有多項式時間性。Firstly, well logging responses of fractured reservoir have been worked out by using rock core to calibrate well logging data. secondly, with the help of the seismic coherence cube, 3d volume visualization, seismic multi - attribute parameter, the curves of geophysical characteristics restructed, seismic data inversion with well logging restrict, the well curves inversion and so on, much work has been done, such as the full 3d seismic data fine structure interpretation and the studies for predicting the fractured reservoir in buried hills. a technique has been invented to predicting the fractured reservoir of metamorphic rock in buried hills with the integration of the multi - attribute and the multi - parameters
利用巖芯標定測井資料，研究了裂縫性儲層的測井響應，進而藉助于地震相干體技術、三維可視化、地震多屬性參數、地球物理特徵曲線重構、測井約束地震反演和測井特徵曲線反演等多項技術開展了全三維地震構造精細解釋和潛山裂縫性儲層橫向預測研究，形成了多屬性、多參數綜合預測變質巖裂縫性儲層的方法。分享友人