設計約束條件 的英文怎麼說

中文拼音 [shèyāoshùtiáojiàn]
設計約束條件 英文
design constraints
  • : Ⅰ動詞1 (設立; 布置) set up; establish; found 2 (籌劃) work out : 設計陷害 plot a frame up; fr...
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • : 約動詞[口語] (用秤稱) weigh
  • : 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;...
  • : 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
  • 設計 : devise; project; plan; design; excogitation; layout; layout work; styling
  • 約束 : keep within bounds; restrain; bind; bound; boundage;tie; restraint; restriction; engagement; repr...
  • 條件 : 1. (客觀的因素) condition; term; factor 2. (提出的要求) requirement; prerequisite; qualification
  1. A concession contract can be regarded as a payoff contract under the framework of principal - agent theory. it needs to meet the participation constraint and incentive compatibility constraint of concessionaire. the payoff designing can be analyzed by the backward - induction method

    特許權合可以看作一個委託代理框架下的報酬合,需要滿足特許權人的參與和激勵相容,報酬可以使用逆序遞推的方法分析。
  2. Abstract : the paper introduces a kind of method of connecting optimal design of the hydraulic manifolds and establishes the mathematical model based on the constraints of fluxing area and distance between the connecting tubes in the manifolds. a kind of algorithm is provided at the end of it

    文摘:介紹了一種液壓集成塊孔道優化方案,建立了以通流面積和壁厚為的數學模型,並給出了相應的演算法。
  3. Considering the electrovalence, the curve of water consumption and the reliability of water supply, this paper respectively sets up the model based on the maximal flux and the model based on the expectation flux. it takes yearly expenditure converting value and yearly cistern converting value as target function and takes continuity equation, velocity of flow and compression resistance of cast iron pipeline as restrictions and sets up the pga model on optimal design of water supply networks

    考慮到峰谷電價、用水量變化曲線及用水可靠性因素的影響,分別建立了以最高時流量管網的模型和以期望時流量管網的模型,以年費用折算值加上清水池年造價折算值為目標函數,以連續性方程、管中流速和鑄鐵管耐壓值等為,進行并行遺傳演算法對給水管網優化的實現。
  4. In the entitative routing stage, the macro - cell layout must be compressed for optimization area and time delay. it should be compared beauty with the routing result by manual. an algorithm, which is gridless, variable widths and minimizing layer permutation, is advanced for channel region

    晶體管級實體布線階段,由於庫單元的復用性,要求庫單元版圖緊湊,即要求單元版圖在滿足各的前提下面積、性能優化程度較高,能與手工的版圖相媲美。
  5. On the premise of a given set of material parameter, structural boundary shape and condition, design variables - thickness of plate and shell, is designed to minimize the structural weight subjected to the constraint conditions. 1. for the problem with size and stress constraints, full stress design method is used to solve the sectional optimization of plate and shell structures

    在給定了板殼的材料常數、板殼結構的邊界形狀和邊界的前提下,確定表徵板殼厚度的變量,在滿足下實現結構重量最小: 1 .對于尺寸和應力的問題,使用滿應力方法求解。
  6. 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「」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。
  7. This thesis gives a brief account of the basic theories of software engineering and computer graphics, of the data structure of individual component modeling, of the design of the software structure and of the method of realizing software. meanwhile, this thesis put more emphasis on the exploration of the arithmetic of the delaunay triangle network, nurbs curve integration, the filling - in arithmetic of triple - tree, and the arithmetic based on the scan - line arithmetic and the filling - in of complex section

    文章介紹了關于軟體工程學與算機圖形學的基本理論及其各組模型的數據結構、軟體結構與軟體實現的技術方法,並重點討論了基於的delaunay三角網格化演算法、 nurbs (非均勻有理b樣)曲面擬合、三叉樹等值線填充演算法和基於掃描線的復雜剖面填充演算法。
  8. The results and conclusions are helpful and valuable for the soil nailing bracing. in the case study of deep foundation pit of dalian zhongyin mansion, the discussions are emphasized on how to analyze and modify the previous design according to practical engineering geological conditions, periphery surroundings and the construction organization process and others. furthermore, optimization of bracing design for the project is done considering construction technology and urgent measures

    綜合考慮實際地質、周邊環境、施工組織過程與程序等多方面,對原有支護方案進行了分析與修改,並進行了優化,其中考慮了施工工藝、應急處理措施等方面;並由此進一步表明了深基坑工程中動態與信息化施工的重要性。
  9. Taking thickness of web members and main chords as design variables and the lightest weight of crane booms as objective junction, considering constraints of rigidity and stability etc., this paper establishes the math model of optimal design

    摘要選取起重機臂架的腹桿壁厚和各節臂架的主弦桿壁厚為變量,以最小重量為優化目標,考慮剛度和穩定性等,建立優化數學模型。
  10. Aiming at a parallel hybrid electric vehicle ( hev ), a design method of degree of hybridization ( doh ), mainly about the constraint, side value condition and compute method of doh was introduced

    摘要提出了並聯型混合動力汽車的混合度方法,重點討論混合度、邊值及其算方法。
  11. On the basis of solving ballistic equation in real - time, the authors solved the unified calculation problem of non - flat trajectory comprehensive coefficient under the condition of strong constraint, found the estimating method of flat trajectory comprehensive coefficient, carried out the generalized design of solving trajectory model in real - time, and given a program flawchart

    摘要根據基於彈道方程的實時解算演算法,解決了強下非低伸彈種彈道綜合系數的統一算問題,找出低伸彈種彈道綜合系數的估方法,進行了彈道實時解算模型的通用化,給出了程序流程並進行了測試。
  12. First of all, the data system in the article is discussed and the goal function used to optimize the agricultural structure and the inhabitable condition are offered. then according to the characteristic of agricultural data system the logical structure of data bazaar in the data warehouse in the system is designed and the program for drawing out the data for data warehouse are offered. and we use the analysis services in sql server 2000 to design the multi - dimension data volume, which laid the groundwork for the later olap and data mining, we make use of the technique of mining the association rules to discover the rules in the data which are processed in a certain extent

    本文首先探討了該系統中的數據指標體系,給出了相應的優化農業結構使用的目標函數和;然後根據農業數據的特點,了該系統中的數據倉庫中的數據集市的邏輯結構,給出了相應的數據倉庫數據的抽取程序;利用sqlserver2000中的analysisservices了數據倉庫的多維數據集,為後面的聯機分析處理和數據挖掘打好了基礎,並利用關聯規則挖掘技術,對經過一定處理之後的數據進行挖掘;最後選擇windows2000作為網路服務器、 sqlserver2000數據倉庫的服務器、利用microsoftvisualinterdev 、結合asp 、 frontpage 、 photoshop等作為系統開發平臺,開發基於intranet的農業結構優化決策支持系統,使得決策支持系統在intranet進一步擴展。
  13. This paper deals with seismic response of a tunnel - soil system immersed tunnel , as an underground structure , must be compatible with the deformation of the surrounding soil thus the simplified model for a tunnel - soil system is established through two steps at the first step , an mdof system is developed for modeling the foundation soil to this end , dynamic behavior of the foundation soil is analyzed a typical section of the foundation soil simplified as a single mass - spring system on the basis of some equivalent criteria those mass are linked longitudinally by elastic springs to form an mdof system at the second step , the tunnel is treated as a beam on elastic foundation ; that is , the tunnel is connected with the soil massed to form a tunnel - soil system this model has been applied to the seismic analysis of huangsha fangcun immersed tunnel across the pearl river in guangzhou design recommendation is proposed on the basis of this analysis

    研究沉管隧道在地震下整體受力的分析方法分兩步建立算模型第一步通過分析場地地基土切片的動力特性,根據等效原則將其化為等效單質點體系,然後在縱向用等效彈簧連接而成為多質點體系的地基土算模型;第二步將隧道看作彈性地基梁與上述多質點體系通過等效彈簧連結而得到土隧道體系的算模型本文結合廣州黃沙芳村珠江水下隧道工程實例建立了具體的算模型並對多種不同的,進行了縱向與橫向地震響應時程分析,為該隧道的抗震提供依據
  14. The slope geometry is variable quantities, and the reliable safety and reliability are main limiting factors. according to the above factors, a optimized model for designing high loess slope is established. this model ' s concept is precise, and its physical meaning is confirm, people who do designing work can see this model as a means

    最後,為了使邊坡獲得最佳工程效果,本文在崔政權建立的優化公式: c = a + pf ? b的基礎上,全面考慮施工造價和風險造價,運用數學原理和優化理論,用費用?效益分析方法,以最小總期望造價為目標函數;以坡型、坡比為變量,以安全可靠為主要,建立了黃土高邊坡的優化模型。
  15. This paper focuses on the control strategies to improve the performance of the three - phase ac - dc pwm voltage - source - converters ( vsr ) under unbalanced power supply. the problems such as negative sequences current, voltage and current harmonics and un - constant ( un - smooth ) power flow from ac to dc side are discussed in this paper. the analytical solutions for negative sequence current and harmonic current elimination are obtained by fully feed - forward of negative sequence voltage and producing a non - harmonic current command of the inner - loop

    電網不平衡時,基於電網平衡為的三相vsr將出現不正常運行狀態,比如三相vsr交流電流中出現負序分量,使交流電流嚴重不對稱;直流電壓和交流電流中出現非特徵諧波分量,使直流電壓和交流電流波形發生嚴重畸變;三相vsr從電網吸收不平衡的瞬時功率等一系列問題。
  16. Although most part of the parameters for the design of bivis extruder currently need to be determined by adopting the analogy method, but flow capacity and condition of strength are the constraint conditions that it has to satisfy

    雖然目前雙螺桿磨漿機的大部分參數需要採用類比法確定,但流量和強度是其應當滿足的
  17. It can be boiled down to combinatorial optimization problem in mathematics. on the basis of summarizing the complexity and structural features of hmb and rules of its design and manufacture and analyzing the spatial relationship in 3d layout of hmb, the expressions of relevant variants are put forward using the object - oriented approach

    在全面總結液壓集成塊問題的復雜性特點,以及集成塊類零部的結構特徵和、製造信息組成規律的基礎上,本文深入分析了集成塊立體布局的空間關系,用面向對象方法定義了與該問題有關的特徵變量的示性表達式,給出優化目標和,進而確立了集成塊問題的數學優化模型。
  18. Around design requirements of the primary mirror, the article mainly introduces the process of the primary mirror material selection and some structure parameter ' s decision

    圍繞主鏡的設計約束條件,本文主要介紹了主鏡材料的選擇和幾個典型結構參數的確定。
  19. For the flexible support reed is very thin ( 1. 3mm ), it ' s necessary to study the buckle of the primary mirror assembly. the calculation indicates that when space camera is launched, the primary mirror assembly would work well

    為了滿足主鏡的設計約束條件,主鏡柔性支撐簧片厚度的較薄( 1 . 3mm ) ,因此有必要對主鏡組的結構穩定性進行校核。
  20. Digital design platform using the " top - down " design methods, this product is the highest form of the component unit began as a component of the overall system to be considered according to their products in the mutual position, played the role and function of the realization of the establishment of such products constitute the graphic layout, through to design constraints, the key design parameters, such as design information capture products to concentrate on aircraft design intent, top to bottom to transmit design information products launched throughout the design process

    數字化機構平臺採用「自頂向下」的方法,這種方法是從產品構成的最頂層開始把組成整機的部作為一個整體系統來考慮,並根據其在產品中的相互位置關系、所起的作用和實現的功能等建立產品構成的布局圖形,通過給定設計約束條件、關鍵的參數等信息,集中地捕捉產品整機意圖,自上而下地傳遞所給信息,展開產品的整個過程。
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