regression surface 中文意思是什麼

regression surface 解釋
回歸面
  • regression : n. 1. 復歸,回歸。2. 退步,退化。3. 【天文學】退行。adj. -sive ,-sively adv.
  • surface : n 1 表面;地面;水面;廣場,空地。2 外觀,外表,皮毛。3 【幾】面;切口;【航空】翼面。adj 表面的...
  1. Several regression models, with an independent variable of sea surface geostrophic current, were set up to simulate the real trajectories of drifters

    對南海中伴隨渦旋運動的2個浮標模擬試驗顯示,諸多模型中以海表地轉流、風海流及背景流為自變量的回歸模型模擬浮標漂流軌跡效果較好。
  2. The purpose of this web site is to share my experiences with workers in any country on water logging in agricultural lands, irrigation induced soil salinity, subsurface drainage for agriculture ( horizontal and vertical ), reuse of groundwater, ground - water hydraulics, ( geo ) hydrology, rainfall and surface runoff relations, reclamation and improvement of water logged saline, salty, sodic alkaline, and acid sulphate soils, plant growth, crop production and responses as well as statistical analysis consisting of segmented linear regression and cumulative frequency distributions

    描述:探討農業耕地的水澇問題;灌溉導致的土壤鹽堿化;地表灌溉;地下水的再利用;地下水水力學;雨水與水流失的關系;淺地表排水;土壤開墾及水澇,酸性,堿性土壤的改良;片段線形回歸和累積頻數分佈的統計分析等。
  3. Abstract : the effect factors of grinding roller surface roughness areanalyzed and experimented. the law of effect factors such as roller rotary speed, grinding wheel granularity, grinding liquid and so on, about roller surface roughness is obtained. the mathematical model of roughness is established through regression

    文摘:對影響磨削輥面粗糙度的因素進行了系統分析和實驗研究,得出了軋輥轉速、砂輪速度、砂輪粒度、磨削液等因素對磨削輥面粗糙度影響的一般規律,利用回歸分析的方法建立了粗糙度的數學模型。
  4. Analyzed the relationship between the cloud shortwave radiative forcing and the surface net radiative flux, the results were show by means of chart. the satellite grey values were get form the gms satellite data. analyzing the relationship between the cloud shortwave radiative forcing and the satellite grey values, established five regression equations and discussed them, select the best pattern, by which we can estimate the cloud shortwave radiative forcing

    同時利用gms衛星紅外和可見光兩個通道的數字雲圖資料,經過處理,分別得出雲圖的灰度計數值,分析了短波雲輻射強迫和衛星計數值的關系,並運用回歸方法建立了估算短波雲輻射強迫的五種模式,對五種模式進一步討論比較,得到估算短波雲輻射強迫的可用模式,用於短波雲輻射強迫的估算。
  5. Through the excel program, and combining the inside and outside environment of the excavation and stress field and displace field, the data of stress and displacement of points are analyzed in variable depth and load grade and terminal state. the spss software has been applied to the statistics of geometry parameter of failure surface, and the failure surface criterion is created by the linearity regression from d ( the longest horizontal distance between the failure surface and the side face of the slope ), ho ( the depth

    此外,應用spss軟體對試驗破壞滑弧的幾何參數進行統計分析,並對滑弧的最大水平深入距離d及d處至坑底的高度h _ 0結合各水理指標進行多元線性回歸,建立滑面的判據,並對此判據進行修正,且用實際工程對其進行評價,通過反算已知滑面的c 、值,表明邊界條件對破壞形式有極大的干擾作用,所直接看到的破壞類型土體不是發生整體滑移破壞,而是剝落式的潰屈破壞。
  6. This paper determines the technological process, bath formularizstion and experimental parameter of electroless multicomponent cobalt based soft magnetic film with rare earth elements joined such as co - ni - b - re and co - fe - b - re by the means of perpendicular experiment and regression analysis. this paper also studies the active mechanism of rare earth elements, ultrasonic irradiation and magnetic field on the plating process, chemical component, surface configuration, microstructure and properties of electroless multicomponent cobalt based soft magnetic film in the way of examining in the component, microstructure and properties of such alloy

    本文採用正交實驗和回歸分析的方法,確定了稀土化學沉積co - ni - b - re 、 co - fe - b - re多元鈷基軟磁薄膜的工藝流程、鍍液配方和實驗參數,並通過對合金鍍層的成分含量測定、形貌結構分析和力學磁學性能評估,研究了稀土元素、超聲波、磁場介入化學沉積多元鈷基軟磁薄膜工藝后,對合金成分、結構和性能的作用機制。
  7. By use of correlation analyzing of temperature in heilongjiang province and previous general circulation or surface temperature, provision predictors are chosen to develop a predictive relationship of temperature anomaly in january or july of heilongjiang province with the theory of screening regression

    通過對黑龍江氣溫與前期環流場和下墊面溫度的相關分析,選取候選因子,用逐步回歸的原理進一步篩選,建立黑龍江1月、 7月月平均溫度距平的預報方程。
  8. Combining with the energy fluxes balance above fuel surface, the simulation and calculation of transient heat conduction of the pe fuel with liquid layer while melting and pyrolyzing are considered by use of the moving coordinates. the calculated regression rate of the pe fuel approximately tallies with the same kind of hybrid rocket motor test data from the abroad

    建立了pe燃料的熔化、熱解、導熱模型,應用動坐標系,結合燃料表面熱環境,對具有液體層的pe燃料的熔化、熱解和內部瞬態導熱過程進行了模擬計算,計算的pe燃料退移速率與國外同類試驗的測量結果符合較好。
  9. The regression equation to estimate the cloud shortwave radiative forcing was established, the result can be used to estimate the cloud shortwave radiation forcing, thus remedying the shortage of radiation data. the surface global radiative flux which occurs for clear skies was computed by using modtran3 model and sounding data and that which actually occurs with cloudiness was from the routine data

    利用中解析度輻射計算模式modtran3和站點的探空資料以及地面資料,計算出無雲情況下的地面總輻射,再與實際情況下的實測地面總輻射結合得出雲對太陽輻射的強迫,分析了短波雲輻射強迫和實測地面凈輻射的關系。
  10. Upon using an artificial neural network ( ann ) a new short - term climate forecast model with the monthly mean rainfall in june in the north of guangxi as predictand is established making empirical orthogonal functions ( eof ) to the 36 predictors ( 15 ssa predictors, 21 500hpa height predictors ) with over 0. 05 significant correlation level of previous 500hpa height and sea surface temperature ( sst ) field, and selecting the high relative principal components, at the same time, a new approach of constructing ann learning matrix is developed. predictive capability between the new model ( principal components ann model ) and linear regression model for the same predictors is discussed based on the independent samples and historical samples

    本文通過對廣西北部6月平均降水量(預報量)同北半球月平均500hpa高度場和北太平洋月平均海溫場進行相關普查,選取了前期36個同預報量相關顯著水平達到0 . 05以上的預報因子( 15個海溫場預報因子, 21個高度場預報因子) ,並運用自然正交函數展開方法對這36個前期預報因子展開,取其中同預報量相關程度高的主成分,結合人工神經網路技術,提出了一種新的構造人工神經網路學習矩陣的方法,建立了一種新的短期氣候預測模型。
  11. By using ncep / ncar reanalysis data of monthly mean geopotential height of 500hpa, monthly mslp, monthly mean surface temperature and monthly mean temperature in heilongjiang province, temperature variability of different time scale, simultaneous & previous general circulation is studied with method of diagnostic analyzing of extreme cold or warm in heilongjiang province, and predictive relationship has been developed by using method of screening regression and ssa - mem as well

    本文採用ncep ncar再分析500hpa高度、海平面氣壓、地面溫度資料和黑龍江月平均溫度資料,利用診斷分析方法研究了黑龍江月平均溫度的不同時間尺度變率,異常暖、冷的同期和前期環流特徵,並進行了逐步回歸和ssa - mem方法預報試驗。
  12. The nanoporous structure of films greatly enhanced the active surface area available for p - cd binding by a factor of 25 for a lum - thick - film. based on multiple linear regression, concentrations of o, p, m - bimethyl - benzene and o, p, m - nitro - phenol have been measured with present sensor

    納米tio2膜每增厚1 m ,環糊精的固載量平均增加25倍,該方法可大大地提高傳高器的靈敏度。
  13. First, under the given boundary condition and reasonable simplified condition, this paper develops radiation transmitting equations in atmosphere applied in infrared waveband and visual light waveband from common equation of radiation transmitting. then, the formula between observation of satellite and net surface radiation is established according to the developed equations, from which it is found that net surface radiation is relative to sun zenith, land surface and cloud albedo, etc. at last, by using data of satellite visual light ( vis ), infrared 1 ( ir1 ), infrared 2 ( ir2 ) and water vapor ( ir3 ) channel, sun zenith and net surface radiation, a regression formula is built

    本文從大氣中太陽輻射傳輸的一般性方程入手,引入邊界條件及簡化條件,推導出紅外波段和可見光波段的大氣輻射傳輸方程,由此建立起衛星觀測輻射與地面凈輻射的關系,文章還就衛星觀測到的輻射與雲量、雲高、雲的光學厚度、雲及地面反照率等之間的關系進行了理論分析,可以幫助更好地理解雲對地面凈輻射的影響。
  14. For consideration of principle of photometry and experimental research, with 2d gray image of typical surface ( spherical surface ) taken with digital camera, and by use of nonlinear least square optimizing method, the illumination parameters of four local illumination models, that are lambert, phong, torrance - sparrow and cook - torrance model, are determined. and with statistics analytical principle, regression analyses are made to compare the fitting precision of these illumination models under the current experiment condition. comparing torrance - sparrow model with others, an improved illumination model for measurement of surface is developed

    結合光度學原理,從實驗研究入手,通過用數字相機實際拍攝的典型曲面(球面)的二維灰度圖像,應用非線性最小二乘優化方法研究確定了現有的lambert 、 phong 、 torrance - sparrow和cook - torrance四種常用局部光照模型的光照參數,利用統計分析原理分析了這四種光照模型在當前實驗條件下對實際圖像灰度數據的擬合精度,並對擬合精度較高的torrance - sparrow光照模型加以完善和改進,發展出一種適合於曲面測量的改進光照模型。
  15. The result show that the surface net radiative fluxes is linear to the solar radiation of top of atmosphere, the infrared radiative fluxes emitted by earth - atmosphere system and the solar radiative fluxes reflected by earth - atmosphere system. the correlation coefficient keep on a high level. and in this paper we develop the regression equations ( for all days and for cloud days ) to estimate the surface net radiation on an hour scale

    結果表明08 - 17時地表凈輻射通量與大氣頂太陽輻射、地氣系統發射紅外輻射和地氣系統反射的太陽輻射線性相關,相關系數維持在一個較高值,並建立了用衛星資料反演08 - 17時各時刻地表凈輻射通量的估算模式(適用於各種天氣情況) 。
  16. This paper describes a new computer program ( regresssd ) to simulate the regression of complex 3 _ d grain cavity and calculate the burning surface area

    本論文介紹了一種新的固體火箭發動機復雜三維藥柱內腔燃燒推移和燃面計算的動態模擬和計算系統。
  17. The results from regression analysis show : there exists good linear correlation between surface wave velocity and dry density detected at same place of compacted rock - fill layer, so a correlation equation may be established

    檢測成果的回歸分析表明:同一種壩料的面波波速與干密度之間具有良好的線性相關性,可建立相關方程。
  18. Finally, in section three, rayleigh wave exploration method is used in a practical project - northern stone material trade market. the embedded depth of cobble substratum of the whole site, and the regression equation between the test blow count ( n63 ) standard penetration and the surface wave velocity ( vr ) are obtained in the process. a good case study is provided for the practice of the subjected method in this section

    第三部分是將瑞雷波法勘探應用於北方石材交易市場的工程實際中,得到整個場地的下臥卵石層的埋藏深度,並給出該場地的標貫值n _ ( 63 . 5 )與v _ r間的回歸方程,為這一方法的應用提供了很好的工程實例。
  19. In chapter five, algorithm of load identification is discussed in detail. levenberg ? marquardt algorithm and generalized regression neural network are used to identify the position and degree of the one load on the surface of the airfoil, correlation analysis algorithm of multi - load identification is also proposed in the paper

    第五章重點論述了系統設計中的載荷識別演算法,採用人工神經網路lm - bp演算法及廣義回歸網路對單個載荷大小、位置進行了判定,提出了基於相關分析的多載荷識別演算法。
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