variables and parameters 中文意思是什麼

variables and parameters 解釋
變量與參數
  1. Coke oven is a complex plant with the characters of large time - delay, strong non - linear, multivariable coupling and changeable parameters. the dynamic process of the coke oven is driven by both continuous variables and discrete events. the mean flue temperature is affected by many reasons and it is difficult to control the temperature to required precision by the normal control methods

    焦爐是具有大時滯、強非線性、多變量耦合、變參數的復雜對象,直行溫度受多種因素的影響,焦爐生產過程既受連續時間信號驅動,又受離散事件信號驅動,採用常規的控制方法難以將直行溫度控制到要求的精度范圍內。
  2. Specially for the particularity of the path - length control system in the laser gyros consist of total reflecting prisms and the necessity of identifying the parameters in the system, the mathematical model of the temperature control system in the trp laser gyros is presented, and three new identifying algorithms are deduced in theory based on the method of the least squares : algorithm of immediately identifying, algorithm of instrumental variables and recursion algorithm

    摘要針對全反射棱鏡式激光陀螺腔長控制系統的特殊性及其模型參數辨識的必要性,給出trp激光陀螺溫度控制系統的數學模型,並基於最小二乘法從理論上分析推導出3種新型參數辨識法:直接辨識演算法、輔助變量法和遞推演算法。
  3. It is to expound in this paper the application of the theory and method of regionalized variables and kriging to analyze water quality parameters of lake and the spatial optimal estimation on the water quality parameters of lake is also approached

    本文著重闡述了區域化變量理論和克立格法在湖泊水質參數分析研究中的應用,並對湖泊水質參數空間優化估算的方法進行了探討。
  4. From the viewpoint of macro dynamic characteristics of freeway traffic flow, this paper classifies the freeway, gives a nonlinear macro dynamic traffic flow model of freeway using density and speed as state variables and then identifies the parameters by using searching approach step by step, finally gives an identification instance

    摘要從高速公路交通流的宏觀特性和動態特性出發,對高速公路進行了兩級分段,以車流密度和車流速度作為狀態變量,給出了高速公路非線性的宏觀動態交通流模型,進而採用直接搜索法對模型中的參數進行了分段辨識,並給出了辨識實例。
  5. The kinematic performance of the macpherson suspension on a real vehicle is studied, and the changes of the front wheel alignment and the motion of the front wheel in the longitudinal and the transversal directions are figured. based on the requirements of general layout, a constrained optimization design model is set up with the steering cross rod ball joint position as the optimization variables ( design parameters ), and the sum of steering cross rod length interference while the left front wheel turning and bouncing as the objective function. and the optimization results are worked out by programming on computer

    針對一種實際車型上的麥弗遜式懸架,計算分析了轉向輪跳動時前輪定位角和車輪橫向、縱向滑移量的變化情況,並根據實際車型上麥弗遜式懸架的空間布置要求,建立了以轉向橫拉桿斷開點空間位置坐標為優化變量,轉向橫拉桿斷開點空間布置坐標可變化范圍為約束條件,車輪轉向和跳動時轉向橫拉桿長度干涉量為目標函數的約束優化設計模型。
  6. The numerical solutions show the integer - coded ga is effective. when number of the discrete value between representation for binary coding and in discrete list ca n ' t be corresponded by one - to - one, integer coding is predominant, and better solutions are achieved under the same parameters. in chapter 5, ga is applied to configuration optimization of truss with mixed variables and topology optimization of truss with singularity

    通過算例表明,整數編碼的遺傳演算法是有效的,而且在二進制編碼所能表示的離散值個數與變量的可選離散值數目不能一一對應大連理工大學博士學位論文一時,整數編碼顯示了它的優勢,在相同的控制參數下,能夠得到比二進制編碼更優的結果。
  7. Consider the robustness of the designed product, of robust optimal design is found ; through transmitting the tolerances and controlling the effects of variability in design variables and parameters on design functions, we keep the robustness of design solution ; analyzing the randomicity of quality criteria in robust optimal design. according to probability theory and statistics, getting the solution of statistic speciality of objective function using stochastic simulative experiment method

    通過分析實現設計產品穩健性的途徑,建立了穩健優化設計目標函數;通過變差傳遞,控制設計參數的變差對設計函數的影響,保證設計解的穩健性;分析穩健優化設計質量特性的隨機性,運用概率論與數理統計理論方法,利用隨機模擬試驗法對產品質量的統計特性進行計算和處理。
  8. Second, the random variables in reliability analysis of the steel rail are discussed. these random variables include the wheel load, the stiffness of the rubber pad and the bed, the temperature stress and the fatigue ultimate strength of the steel rail. and their probability distributions and parameters are discussed thoroughly

    其次,對鋼軌可靠度分析中涉及的隨機變量如輪載力、軌下膠墊剛度、道床路基聯合剛度、溫度應力及鋼軌疲勞極限強度的概率分佈類型和統計特徵進行了詳細討論。
  9. Large object data type variables and parameters

    大型對象( lob )數據類型變量和參數
  10. Furthermore, i have completed the robust design of adjustable linear oil damper in the case of accounting for the differences of design variables and parameters. this instance proves the feasibility and practicality of the optimization strategy of analytical model based on tolerance model and taguchi methods and embodies varieties and flexibilities of this process strategy

    在綜合考慮設計變量和參數變異的情況下,實現了可調式線性油壓減振器的穩健設計,這不但驗證了解析計算型穩健設計進程策略的可行性和實用性,也充分表明了根據模型具體求解情況的不同,可對解析計算型設計進程進行相應變化。
  11. Therefore, only variables and parameters declared by top - level

    因此,只有通過頂級
  12. Using variables and parameters database engine

    使用變量和參數(數據庫引擎)
  13. When lob variables and parameters are stored in

    當lob變量和參數存儲在
  14. Describes how to use variables and parameters in an mdx script

    介紹如何在mdx腳本中使用變量和參數。
  15. Delegate variables and parameters

    委託變量和參數
  16. See " large object data type variables and parameters " previously in this table

    請參閱此表前面部分中的「大型對象( lob )數據類型變量和參數」 。
  17. See " large object data type variables and parameters " previously in this table. the

    請參閱此表前面部分中的「大型對象( lob )數據類型變量和參數」 。
  18. You can insert and modify column values and change the values of user - defined type variables and parameters

    您可以插入和修改列值,以及更改用戶定義類型的變量和參數的值。
  19. Scan the extracted code for references to any variables that are local in scope to the source method. these are local variables and parameters to the method

    查看這段提取的代碼,看看它是否引用到源方法中的任何變量,包括源方法中的局部變量以及傳入的參數。
  20. A more practical criterion is to exercise each condition for each decision statement at least once and ensure that all variables and parameters are exercised at and below minimums, at and above maximums, and at intermediate values

    比較實際的準則是至少執行一次每個決定的條件,並且保證所有的變量和參數通過最小值以下、最高值以上和中間值的測試。
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