radial function 中文意思是什麼

radial function 解釋
徑向函數
  • radial : adj 1 光線的;光線狀的。2 放射的,輻射(狀)的。3 鐳的。4 【數學】半徑的;【物理學】徑向的;【解...
  • function : n 1 功能,官能,機能,作用。2 〈常 pl 〉職務,職責。3 慶祝儀式;(盛大的)集會,宴會。4 【數學】...
  1. People put forward radial basis function networks considering the conventional bp algorithm problems of slow convergence speed and easily getting into local dinky value

    對于傳統bp演算法存在的收斂速度慢和易陷入局部極小值問題,人們提出了徑向基函數網路。
  2. The innovative dishing ring not only possesses end - face sealing capacity, but also has some radial seal and clean function

    改進的碟形密封圈不但具有端面密封能力,而且將具有一定的徑向密封和擦拭功能。
  3. The method of crack - division is used to make radial cracks at the edge of cavity. a series of integral equations for determining the dsif at tips of anti - plane crack are set up in terms of the green ' s function

    按「契合」的方式和採用裂紋切割技術構造出孔邊徑向界面裂紋對sh波散射的模型,利用green函數建立直接求解m型裂紋尖端動應力強度因子的定解積分方程組。
  4. Cylinder radial twisting enlacing machine is an upgrading generation of packaging machine with the function of simple operation, high automatic degree and the layer number of twisting is adjustable so as to reduce the wastage of the products

    圓筒徑向纏繞捆紮機是包裝升級換代的機型,操作方便、自動化程度高,纏繞層數可調,並大大降低產品的損耗。
  5. Flood level forecast model for tidal channel based on the radial basis function - artificial neural network

    用徑向基函數神經網路模型預報感潮河段洪水位
  6. The present study was to evaluate wheather radial keratotomy produces an alteration in contrast sensitivity by comparing this function in operated versus unoperated eyes

    這項研究的目的在以比較手術眼與未手術眼之對比敏感度差異,來評估放射狀角膜切開術對其所造成的影響。
  7. Third, based on the non - linearity feature of the system, the lmf algorithm is given by using the non - linearity least square optimal method. the simulating results show that the accuracy of the algorithm approaches the cramer - rao - bound. finally, the radial based function network localization algorithm is present for bistatic sonar

    為了克服lmf演算法在進行迭代時依賴于初始值的缺點,根據人工神經網路在求解非線性問題方面的特點,提出了用徑向基函數網路方法來進行雙基地聲吶定位的優化演算法。
  8. Furthermore, due to the symmetry restriction of traditional radial basis function networks ( rbfn ) with gaussian function, the asymmetric gaussian basis function ( agbf ) is proposed to construct the full adaptive agbfn. because the asymmetry gaussian function ' s variability and malleability are higher than the traditional one, the asymmetry gaussian basis function can provide the agbfn which own a higher flexibility and can approach the true result more easily

    針對這一問題,文中提出了一種全自適應的不對稱高斯基函數網路( agbfn )結構,網路的基函數採用具有不對稱寬度的偽高斯函數,和常規的高斯函數相比,具有更大的可變性和延展性,從而使得隱層神經元在函數近似上具有更高的適應性,提高了神經網路的學習能力。
  9. Finally radial basis function ( rbf ) is adopted to identify the moment coefficient

    最後還採用徑向基函數神經網路識別了力矩系數。
  10. The model of tribology based on radial basis function artificial neural network

    徑向基神經網路的摩擦學模型
  11. In macroscopic aspect, it is taken as an example about how to model the relationship between the mix proportion of raw materials and the compressive strength of concrete using radial basis function ( rbf ) neural networks, which can achieve a global minimum

    宏觀上,以混凝土強度為例,研究如何利用神經網路建立原材料配方與混凝土強度的關系模型。介紹可以全局收斂的徑向基函數( radialbasisfunction , rbf )神經網路。
  12. This article describes the development process of surrogate models and introduces some experiment design methods and approximation approaches that can be used for a mdo surrogate model, they are full factorial experiment design, orthogonal experiment design, uniform experiment design, central - composite experiment design, and polynomial response surface method, kriging method, radial basis function method and artificial neural network

    為此本文中分別介紹了正交試驗,均勻試驗以及中心復合試驗等幾種試驗設計方法,以及多項式響應面, kriging ,和徑向基函數等幾種數學近似方法。並且通過構造描述機翼展向升力分佈的代理模型,對上述幾種方法作了對比分析。
  13. The control of beam halo - chaos becomes a critical problem in the development of high intensity accelerator. efforts to remove the halo by collimation have been largely unsuccessful since the halos almost always regenerate. the mechanisms of halos are complex, such as nonlinear resonances and chaotic behavior etc. considering this, professor fang jin - qing who works in china institute of atomic energy pointed out that the theory of chaos control can be used to control beam halos. he presented the method to control halos by using nonlinear functions, which means nonlinear function g is added to the right of ion radial self - edlctric force equation and some nonlinear function are selected to control beam halos in simulations. in paper [ 69 ], controllerg = - 0. 15sin ( rmax - am ) 2 was used and the halo intensity was decreased to 0. 1078, the halos are removed partly

    束暈?混沌的控制是新一代強流加速器研製的關鍵問題,隨著強流離子束應用前景的日趨廣闊而日益成為研究的熱點。傳統機械限束器因無法解決束暈的再生而收效甚微,因為束暈的形成有著其內在動力學機制?非線性共振以及混沌等。基於此,中國原子能科學院研究員方錦清將混沌控制的理論和方法開創性的運用於束暈?混沌的控制上,提出了控制束暈?混沌的非線性控制策略,即在粒子徑向所受束自生場力方程的右邊加上非線性控制函數g :並選取一些非線性函數如等進行了控制的模擬研究,將束暈強度控制在0 . 1078左右,取得了初步的控制效果。
  14. Radial basis function network constructs many basis functions, according to the distances between the unknown style and the known styles, to generate the function value of the unknown style

    徑向基函數網路利用未知樣本與已知樣本間的距離構建多個基函數得出未知樣本處的函數值。
  15. The leahteroid using this new kind of stuff, the function is as three times as nation s norm the radial tensile strength is 754, transverse strength is 698 and peel strength is 23 ; at the same time, it produces the pvc soft and hard boards and products which can stand acid and alkali, and the stuff is as twice as light calcium, all the guidelines reach the requirements of national gb4454 - 8

    使用這種新型填料生產人造革,其性能為國家標準的兩倍徑向拉伸強度達754緯向強度698剝離度23生產耐酸堿pvc硬軟板及製品,填料用量為輕鈣的兩倍,其各項性能均達到或超過國家標準gb4454 - 84的要求。
  16. Icbp is a generalization to circular back - propagation ( cbp ) network. cbp possesses good generalization ability and adaptability compared with the counterpart bp. and in its frame we can construct vector quantification ( vq ) and radial basis function ( rbf ) networks, showing great flexibility

    Icbp是我們對圓形反向傳播網路( circularbackpropagation ? cbp )的推廣, cbp不僅具有良好的推廣和自適應能力,而且在其框架下分別構建出矢量量化( vq )和rbf網路,展示出了極大的靈活性。
  17. Taking load uncertainties, infeasibility problem and multiple objection of the reactive power optimization in the radial distribution system into consideration, loads are modeled as fuzzy interval numbers. fuzzy power flow is proposed based on fuzzy interval load for the more practical membership function of line losses rate and maximal voltages offset. this thesis presents multiple objection model of the reactive power optimization considering uncertainties using the fuzzy set theory

    對配電網電壓無功優化問題中負荷的非概率性的不確定性問題、多目標問題、約束不可行性問題進行了研究,用模糊區間來描述實際的負荷情況,並用負荷的模糊區間值計算配電網的潮流,得到有功功率損耗和電壓的模糊區間值,使網損率和節點電壓最大偏移量的隸屬函數更接近實際情況;將改進遺傳演算法與模糊集理論相結合,通過求解多目標函數和約束條件的模糊集合的交集,得出網損率和節點電壓最大偏移量最小的最優運行狀態。
  18. In this work, we have made an approximate to the one - electronics radial function, namely only the leading term of slater - type orbital ( sto ), which is the same as the modified hydrogen - like wave function, are taken into consideration

    在這一工作中,我們對單電子徑向函數作了近似處理,即只取斯萊特型單電子徑向波函數( sto )的領頭項,其形式與類氫離子的徑向函數相似。
  19. For h - d scattered data, local weighted least - squares fitting ( llsf ) methods for approximation and interpolation are respectively put forward and the latter is got by adjusting weight function in the former case, and the interpolating method is also used to construct hyper - surface models with the radial function. the problem of choosing weight function during local least square approximation is discussed and two good weight functions are given : one with a parameter, the other with no parameter. based on them

    二、對非規則區域上分佈的h - d數據,提出了散亂數據超曲面擬合的局部最小二乘逼近法。通過對局部最小二乘逼近的權因子作適當的改進,得到了擬合精度較高的局部最小二乘插值法,還用徑向基函數構造了超曲面模型,找到了一種性質好帶參數的權函數以及另一種有著普遍精度性質的不含參數的權函數,獲得了較好的逼近效果。
  20. Two - stage - fitting ( tsf ) method is obtained, which consists of evaluating the function values of regular - grid points by using local weighted least square methods or radial function interpolation, and smoothly and quickly interpolating those points by using multivariate splines. the result is a hyper - surface of c1 or c : continuity

    基於上述結果,提出了h - d空間散亂數據超曲面構造二步法,第一步應用局部最小二乘法或局部徑向基函數擬合法插補立方體網格點上的函數值,第二步應用多元樣條光滑快速插值計算,使所得超曲面具有c ~ 1或c ~ 2連續。
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