最佳擬合線 的英文怎麼說

中文拼音 [zuìjiāxiàn]
最佳擬合線 英文
best-fit line
  • : 副詞(表示某種屬性超過所有同類的人或事物) most; best; worst; first; very; least; above all; -est
  • : 動詞1. (設計; 起草) draw up; draft 2. (打算; 想要) intend; plan 3. (模仿) imitate
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • 最佳 : the best; optimum
  1. Based on nonlinear finite element theory, stress and deformation behaviors are analyzed after ground stabilization and foundation pit reinforcement with deep mixing method. by comparison of the conditions of treatment and non - treatment of two examples respectively, the results indicate that the match ratio scheme used for deep mixing method is more ideal when soft clay is stabilized in this area of fuzhou in the thesis. this scheme not only can fully utilize industrial waste material, but also can economize construction cost

    對于加固土的工程特性,本文以非性有限元理論為基礎,模分析水泥攪拌樁加固地基和基坑支護加固的應力和變形情況;通過兩個例子分別在有處理和無處理情況下的對比,利用固化劑摻入比來設計地基處理方案,並運用非性有限元方法計算出土體內大小主應力的分佈情況以及變形情況,結果表明本文所得出的配比方案用於深層攪拌樁法來對福州地區軟粘土進行地基加固時還是比較理想的,這樣不僅充分利用工業廢料,還可節約工程造價。
  2. A new calculation method for optimizing diesel engine performance, called nonlinear regression - mess method, is put forward. in this paper, 25 groups of simulated values are calculated from the diesel engine working model, specific fuel consumption, peak pressure, rate of pressure rise, nox and peak temperature are fitted into explicit function about compression ratio and fuel injection advance angle

    本文利用柴油機工作過程模型,得出25組模計算數據,利用非性回歸將油耗、大爆發壓力、壓力升高率、 no _ x濃度及高燃燒溫度成壓縮比和噴油提前角的顯函數,並用網格法進行優化,用c語言編制了優化計算程序,得出的壓縮比和噴油提前角,使其優化匹配。
  3. The paper has improved the existing lifting - line and lifting - surface design method by including the rake and skew and solving the optimum circulation distribution with the optimum theory. the blade geometry is expressed with b - spline for the lift - surface method. the boundary condition on the blade is transformed to minimize the summation of the square of normal velocities, the fair blade geometry can be obtained by present technique and the design quality is better

    改進了現有的升力和升力面設計方法,在升力設計中計及槳葉的縱傾和側斜的影響,用優化理論求解環量分佈,升力面設計中用b樣條來槳葉,將物面邊界條件轉化為求法向速度分量的平方小,由此可得到光順的槳葉幾何形狀,提高和改進了設計質量。
  4. Localization underground target algorithm base on the best automatic curve fitter can survey velocity of electromagnetic wave in underground medium, and locate underground target. it ’ s virtue is small number of operation times. it ’ s shortcoming is subject to clutter

    基於自動的波速測定和目標定位方法可以比較準確地計算出波速,計算出目標位置,優點是運算量小,缺點是容易受到雜波干擾的影響。
  5. In order to achieve the optimized tunneling approach, first, tunneling procedures, shift length, horizontal jet grouting length, bench length and space length between c and d part of crd method are optimized ; on the basis of these results, two kinds of tunneling schemes are calculated with three - dimensional fem and the optimized tunneling scheme is achieved. as results of the optimized scheme, the conclusion is made that the gas pipe above the tunnel of sk3 + 355 section is secure. the calculation results are verified through comparison of numerical simulation results and site - monitoring measurement data

    為得出適本段工程的施工路,利用大型有限元通用軟體ansys對開挖順序、開挖進尺、水平旋噴長度、臺階長度及crd工法施工的c 、 d部相錯長度進行了有限元數值模和優化分析,並利用這些分析結果,進行了兩個施工方案的三維有限元動態施工模,得出了較優的施工方案,並利用施工后的地表沉降槽曲,對sk3 + 355斷面處隧道上方的煤氣管的安全性進行了分析,得出了利用此施工方案施工不會造成此處煤氣管破壞的結論。
  6. Based on these, the 200mw turbine unit of panxian thermal power plant is selected, and the key problems are analyzed, such as, selection of cool medium, flow path of medium, thermal stress during fast cooling etc. the cfd software is adopted, and the maximal thermal stress, the optimum cooling model and system, and the autocontrol scheme during fast cooling, are gotten. in the end, the results are applied in the site. the optimum cooling model and system, and the autocontrol scheme would be provided reference as the other similar units

    於此,本文以盤縣發電廠200mw汽輪機為研究對象,對發電廠汽輪機組空氣冷卻裝置及系統現狀深入分析基礎上,應用cfd軟體數值模了不同工況時汽輪機缸壁溫度變化情況,對200mw汽輪機快冷過程中控制指標進行分析,優化機組的快速冷卻過程,理快冷設備、系統,優化控制曲,分析大熱應力值及冷卻方式選擇,同時,對現有盤縣發電廠汽輪機組快速冷卻系統進行優化改進,並進行了實驗與實施。
  7. The simulated test of the mechatronics soft start equipment is made regarding the experimental platform of belt conveyor as load, the sensor design is had for selecting type, the testing datum are gatherd and analyzed, the rational curve of velocity in the starting and braking progress are gained, the best matching ratio of driving power for the double asynchronous moters is found

    以帶式輸送機實驗臺為負載進行了機械電子式軟起動裝置的模試驗,對傳感器進行了選型設計,對試驗數據進行了採集與分析,確定了理的起、制動速度曲,求出雙電機驅動功率的配比。
  8. The program of data processing in determination of percent released of pharmaceutical preparation was developed ; two modules included in this program are connected but independence each other, one module calculate percent released, one module regress equation ; determination of percent released of pharmaceutical preparation, comparison of released curve in one reference frame and modeling mathematics model were realized by running this program. the program of formulation optimization based on artificial neural network was compiled to solve the nonlinear problem in formulation optimization. provided parameters were used to predict the released amount of a set of formulations

    簡便,其計算結果與現有其他程序計算結果基本一致:開發固體制劑體外溶出試驗數據處理程序,程序運行時分為計算累積釋放百分率和優選數學模型兩個相互連接又各自獨立的環節,實現了累積釋放百分率的自動計算,同一坐標系下釋放曲的直觀比較,常用數學模型的;開發基於人工神經網路的處方優化系統,解訣處方優化這一多目標、非性優化問題,利用符精度的訓練結果預測給定處方的釋放度,預測結果與實驗結果基本相近。
  9. The dispersion curves arc simulated, optimal simulated expressions of curve ' s different part are obtained

    在對色散曲進行時,得出了曲中不同部分的式。
  10. The paper obtains the optimal values of the parameters and therefore lays a theoretical foundation for the design, selection and application of digging machines

    通過數據分析,得出各影響因素與鉆頭動態力學參數間的數學關系,做出曲方程,從而找到值,為挖坑機的設計、選擇及運用,提供理論依據。
  11. Best - fit regression line

    回歸
  12. Best - fit line

    最佳擬合線
  13. ( 1 ) from the considering of the probabilistic model being actually established by randomness of the average relations fitting into the test data, the appropriated statistical distributions for the fatigue lives are explored by the errors, which is different from the commonsense

    ( 1 )概率s - n曲本質上是在(即均值s - n曲)的基礎上,考慮誤差的隨機性建立的。本文首次從誤差數據的角度研究了疲勞壽命的良好假設分佈模型。
  14. We propose a combined slf method to extrapolate feeder load growth by using feeder ' s history peak value and the merits of gray theory and genetic programming ( gp ). at first, we adopt load transfer coupling method to correct load history and its error for load transfer. secondly, we get the real power - supply area by using layer overlap analysis, based on practical feeder path and distribution gis map layer

    將gis的空間信息分析功能應用於配網空間負荷預測的研究:綜利用灰色理論及遺傳規劃( geneticprogramming , gp )的優點,提出了一種根據饋的歷史峰值負荷進行外推的組slf法:首先採用負荷耦回歸法來修正負荷歷史,消除由於負荷轉移引起的誤差;然後根據實際饋路徑和配網gis圖形分層,運用圖層疊加分析得到饋的實際供電范圍;接著採用灰色關聯度聚類方法對饋負荷增長曲進行聚類分析;後採用gp來對灰色聚類結果進行符號回歸,分別得到每一類曲形式。
  15. 3, according to problems that exist and results of system coordinated analysis, and putting forward six series of strategy development schemes. the scheme 2 is the best adjustment scheme of agricultural production structure to yingjing county through model simulation and multi - objective comprehensive decision, and put forward the development routing that establish ecological agriculture giving priority to the ecological stock breeding and developing crop planting and forestry together

    3 、結存在的問題和系統協調分析結果,對未來提出了六種戰略發展方案,經模型模和多目標綜評判后選定方案二(穩糧擴經增飼型)為農業生產結構調整的方案,該方案發展路為以生態畜牧業為主,種植業和林業並進發展的生態農業。
  16. The optimization problem of parameters, example hourglass coefficient, mesh size, jointing simulation and so on, which affect the result of crash simulation, is solved. the size and number projects of steel panel and square column, which make deceleration curve of sled reach the requirement, are found by simulation

    分析研究成功地解決了影響碰撞模結果的「砂漏」系數、網格大小、焊接模參數等各種相關參數的優化處理問題,為臺車碰撞試驗中得到符要求的臺車減速度曲提供了鋼板或方形梁的尺寸及組方案。
  17. Abstract : a semi - analytical method is used to modelling the pract ical 3 - zone simulated moving bed chromatography ( smbc ) process for optimal searc hing. the switch time which is the most important operation parameter of 3 - zone smbc is analyzed based on the nonlinear batch chromatography theory firstly, and then adjusted by the deviation between the output and the expectation. the switch time approaches the optimization very soon by continously searching on the basi s of the theory. the parameters of the practical system are inputted into simulat ion, the result is used in our experiment and a good separation is obtained

    文摘:針對三帶模移動床色譜的實際模型,用一種融了前饋與反饋的半解析優化計算方法對三帶模移動床色譜過程進行了模.首先,由非性單柱色譜理論解析地給出一個三帶模移動床色譜的主要操作參數即切換時間值,然後利用所得結果與目標量之間的偏差來校正切換時間,在理論指導下進行優化搜索,切換時間能很快達到值.將測得的系統參數引入計算,並將計算結果用於實際操作,得到了很好的分離效果
  18. The distribution gis data management methods and its application in distribution running are systematically researched, which compose distribution gis network topology analysis ( nta ) and optimal rush - maintain path ( orp ), and distribution planning, which composes distribution spatial load forecasting ( slf ) : ( 1 ) with systematic analysis on the relationship between spatial data model and spatial data structure, the distribution feature and the two common gis data models are analyzed, which are vector and raster data models. then the conceptual and logic data models of distribution gis are designed. the spatial data storage structure is given by using vector method, and their detailed data management methods are proposed

    ( 4 )將gis的空間信息分析功能應用於配網空間負荷預測( saptialloadforecasting , slf )的研究:綜利用灰色理論及遺傳規劃的優點,提出了一種根據饋的歷史峰值負荷進行外推的組slf法:首先採用負荷轉移耦法來修正負荷歷史,消除由於負荷轉移引起的誤差;然後根據實際饋路徑和配網gis圖形分層,運用圖層疊加分析得到饋的實際供電范圍;接著採用灰色關聯度聚類方法對饋負荷增長曲進行聚類分析;後採用遺傳規劃來對灰色聚類結果進行符號回歸,分別得到每一類曲形式。
  19. In these bases, and using the gathered local signal, the paper obtained the optical reclosing time of transient faults by a new intelligent on - line method. the feasibility is verified by simulation also

    在此基礎上,利用當地採集的信號,提出一種智能的在捕捉閘時刻的新方法,並通過了模驗證。
  20. Study several algorithms : localization underground target algorithm base on step threshold of block energy 、 localization underground target algorithm base on the best automatic curve fitter 、 recognition underground metal target algorithm base on phase of target echo. test above algorithms using signal acquired on field

    具體研究了:基於塊能量階梯閾值的目標檢測定位方法、基於自動的波速測定和目標定位方法、基於目標回波峰值相位特徵的地下金屬目標識別方法。
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