program design of mathematical model 中文意思是什麼

program design of mathematical model 解釋

  • program : 按遺傳密碼工作
  • design : vt 1 計劃，企圖，立意要…。2 指定，預定；留給，留著。3 設計，草擬，擬定，籌劃；起草，畫草圖，打（...
  • of : OF ＝Old French 古法語。
  • mathematical : adj 數學（上）的，數理的；嚴正的，精確的。 mathematical instruments 制圖儀器。 mathematical logic...
  • model : n 1 模型，雛型；原型；設計圖；模範；（畫家、雕刻家的）模特兒；樣板。2 典型，模範。3 （女服裝店僱...
  1. The study has completed the design of two - phase inverter and made up of the two - phase inverter - motor system for experimental use it is a variable frequency adjustable speed system with a open - loop control of rotational speed, which consists of voltage - controlled oscillator circulating assign device inverter circuit and two - phase induction motor a accurate mathematical model is set based on the whole system, and simulator program of dynamic and steady condition is established, which is used to calculate the dynamic and steady performance by kron and symmetrical coordinate converter by simulator calculation and experimental research with specific parameter of the system, a comparison is made between predicted and experimental characteristics, experimental measurements are shown to compare closely with corresponding theoretical result it is compared with some variable frequency adjus table speed system comprising inverter and single - phase induction motor from the system efficiency torque pulsation and the effect of two - phase inverter capacitance based on the conclusion, harmonic cancellation pulse width modulation control of a two - phase inverter - fed induction - motor drive system is researched, which cancelled the low harmonic and improve the system performance

    通過對電機的kron變換和對稱分量變換，建立了系統較精確的數學模型，編制了系統動態及穩態運行的模擬計算程序分別計算系統的動態和穩態性能。通過對系統的具體參數進行了模擬運算和實驗研究，實驗和模擬結果進行比較，說明實驗和理論較為一致，並從系統效率、轉矩脈動及兩相逆變器電容的影響等方面與各種逆變器和單相異步電動機組成的變頻調速系統加以比較。在此基礎上，對兩相逆變器供電-異步電動機系統使用諧波抑制pwm控制進行了研究，由於減少了低次諧波，改善了系統性能。
  2. A full mathematical model of optimal flow pattern design withengineering constraints was put forward, based on modern optimal control theory. an optimal flow pattern design was presented for optimizing meridional channel of axial flow turbine. according to integral optimization of turbine stages, a full physical model and mathematical expression were put forward for proposition of optimal flow pattern, including all performance parameters in turbine stages. this problem was further recast into a typical form control to maximize specific performance index such as work or efficiency of stage with given initial state, fixed terminal condition and constraints for part of state terminal variables. the program was also worked out according penalty function method and conjugate gradient method. the optimal distribution of c1ur1 ( r1 ) was obtained according to constraint conditions and maximized objective function

    把近代最優控制論方法引入軸流透平葉片的設計，在優化的軸流透平子午通道內，建立包括透平級內所有性能參量的最優流型命題的完整的物理模型及其數學表達式，並歸化為一個在給定初始狀態、自變量終端固定、部分狀態變量終端受有約束的條件下，使級的某一性能指標（如級的功率）達到最優的最優控制問題，應用「代價函數法」及「共軛梯度法」編制計算程序，計算得到符合給定約束條件、並使目標函數取極值的最優環量分佈，結果是令人滿意的。
  3. According to the analysis of the gate, the author put forward a mathematical model of the optimization design of the hydraulic automatic tilting gate, and then worked out the structural stability optimization design program of the hydraulic automatic tilting gate. then by the calculation of the program, a better design for a certain project was gained

    根據對翻板閘門的運行分析，提出了翻板閘門優化設計數學模型的一般表達式，並據此編制出水力自動翻板閘門的結構穩定性優化設計程序，對某一工程實例，通過程序的計算，得到了較理想的設計成果。
  4. Abstract : optimum design of individual foundation considering the effect of strength and deformation is discussed in this paper. the optimal mathematical model of determining the bottom surface demention of individual foundation under eccentric load is derived. the optimal solution is decided by method of optimization and the method we select is penalty fonction and complex method. the program of optimum algorithm is comiled and design and drawing of individual foundation is completed. the final results of engineering samples suggest that the cost of material and engineering amount can reduce approximatly 5 % - 6 %. a fair - sized economic efficiency can be received by using optimum method to design foundation

    文摘:筆者討論了獨立基礎在考慮強度和變形條件下的優化設計.導出了確定獨立基礎底面尺寸的優化數學模型，導出了偏心荷載作用下基礎的高度和底面配筋的計算公式，求解優化解採用最優化方法的復合形法和罰函數法.通過基礎實例和工程實例的計算表明優化設計可以節省材料和工程量5 16 .所以將本文優化方法用於基礎設計，會產生較大的經濟效益
  5. The mathematical model of discrete optimal design of structures of rccp is established, and introduced a binary algorithm on the ( 0, 1 ) program

    建立了適合鋼筋混凝土地下埋管的離散變量模型，並給出了計算該（ 0 ， 1 ）規劃的一種二進制演算法。
  6. At the same time, the dissertation compiling the program to solve the mathematical model by visual basic, predigest consequently process of solving and grain more precise value, on the side, compare resistance state of the different parameter and simulate the curve of resistance to optimize sciencly structure and design parameter of subsoiler

    同時，本文利用計算機高級語言vb編制求解數學模型的程序，從而進一步簡化了計算過程，並且使得到的結果更加精確，並可以比較各種不同參數情況下的受力狀態，模擬出受力曲線，以科學地優化深松鏟的結構和設計參數。
  7. The mathematical model of optimum design based upon the strict engineering requirements has been figured out, and the optimization program and calculation analysis has been developed

    根據工程的實際要求建立了優化設計數學模型，設計了優化程序並進行設計計算分析。
  8. We analyzed the design theory of dam of bridge crane and design technology of dam of bridge crane, and revised mathematical model and experience formula which are used in the process of the design of bridge crane dam. with the foundation of object - oriented program method, we adopt the graphical program tools and program the dam of bridge crane computer aided optimization design software. this software has friendly man - machine interface, can achieve optimal lift system with the fundamental arguments of bridge crane dam. and can output this optimal designed result to a text document which engineering staff can be referred to

    本課題通過對起重機小車設計理論構成和設計方法的分析，結合計算機輔助設計技術的基本設計理論和工程技術人員的實際生產經驗，對以往起重機小車設計過程中所使用的數學模型、經驗公式等進行了修正，以面向對象的程序設計方法為基礎，採用可視化編程工具visualc + + + 6 . 0編寫了起重機小車計算機輔助優化設計軟體系統。
  9. Mathematical model of optimum design is given with minimal steel consumption of construction and constrains of the code. based on oop of ansys program, the number of times and the size etc. are given

    以結構在各種工況下滿足規范要求為約束條件建立數學模型，藉助ansys面向對象程序設計技術進行優化設計，得出了結構優化次數與結構用鋼量、截面尺寸的關系。
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