property gradient 中文意思是什麼

property gradient 解釋
特性梯度
  • property : n. 1. 財產；資產；所有物；所有地，地產；所有，所有權。2. 性質，特徵，屬性，特性；【邏輯學】非本質特性。3. 〈pl. 〉 【戲劇】道具；〈英國〉服裝。
  • gradient : adj. 1. 傾斜的。2. 【動物；動物學】步行的，能步行的。n. 1. 〈英國〉（道路的）傾斜度，坡度，坡路。2. 【物理學】梯度，陡度，（溫度、氣壓等的）變化率，梯度變化曲線。
  1. A soft sensor modeling algorithm based on improved fuzzy neural network is presented. the normalized average output membership functions are defined as fuzzy basis functions for defuzzification calculation. in order to improve the property of convergence, some parameters of the fuzzy neural network are trained by levenberg - marquardt algorithm, and the others are trained by gradient descent algorithm

    提出了一種改進的模糊神經網路軟測量建模方法，採用規則化的平均輸出隸屬度函數作為模糊基函數進行反模糊化運算；在訓練網路時，部分參數採用levenberg - marquardt演算法來訓練，另一部分採用一階梯度下降法。
  2. The conclusions obtained as follows : firstly, the structure ' s free frequency is decreased by the reduction of the mechanical property of the material with the increasing temperature ; secondly the thermal stress produced by the temperature gradient may decrease or enlarge the structures natural frequency ; thirdly, the variety of natural frequency of the alloy structures effected by the heat effect apparently higher than that of the composite material structures

    最後，採用ansys程序分析了合金材料、復合材料的板、彈體結構的熱振動特性。在不同的熱載條件下，取得以下結論：升溫導致的材料機械性能下降都會降低結構固有頻率，而溫度梯度產生的熱應力可能降低也可能提高結構的固有頻率；金屬材料結構的固有頻率受溫度的影響要比復合材料結構的固有頻率受溫度的影響要明顯。
  3. Property grows during the 5 seconds, causing the white gradient to grow outwards and produce an explosion effect

    特性在5秒鐘內漸漸變大，從而使白色漸變色向外變大並產生爆炸效果。
  4. In this paper, the concept of fgm is firstly applied in cement - based materials to study the effect of dispersion phase gradient distribution in cement - based materials on physicomechanical property and functions after the effect of dispersion phase and its mechanism in cement - based materials were analyzed

    本文首次運用水泥基梯度功能材料的概念，分析了分散相在水泥基材料中的作用及其作用機理，探討了分散相梯度分佈對水泥基復合材料物理力學性能以及功能特性的影響。
  5. Based on it, the ica is studied under instantaneous mixtures and convolutive mixtures blind separation models. the main works are as follows : 1. based on herault - jutten algorithm separating signals blindly, we obtain an algorithm using natural gradient under instantaneous mixtures model. the equivariance property has been discussed too

    以此為基礎，在盲信號分離的瞬時線性混合模型和卷積混合模型下，對獨立分量分析演算法進行了研究，主要工作如下: 1 .在瞬時線性混合模型下，詳細討論了改進h - j演算法。
  6. Furthermore, electric - thermal property can be realized and thermal stress can be reduced in cf cement - based fgm in which the discontinuous carbon fibers are gradient distribution

    碳纖維梯度分佈，使得在纖維用量最少的情況下實現了導電發熱功能，並有效地改善了內部溫差和溫度應力，緩解了應力集中。
  7. Property, this property defines a multicolor gradient

    屬性一起定義多色漸變。
  8. Property to create a multicolor gradient

    屬性創建多色漸變。
  9. A nice property of a tetrahedron is that by using the texture coordinates of the 4 points, a constant texture gradient can be found across the tetrahedron

    到四面體背面的的距離可以通過把視線和背離視點的四面體表面相交並從中選擇一個最小距離來得到。
  10. Modified conjugate gradient method with global convergence property

    改進的共軛梯度法及其收斂性
  11. A new conjugate gradient method with a global convergent property

    一種新共軛梯度法的全局收斂性
  12. Property of cu - al functional gradient material

    梯度功能材料性能研究
  13. Abstract : in this paper, the nonlinear optimal control problem connected with the ordinary differential system is considered, two modifications to the standard gradient procedures are constructed. the presented methods are based on the qualitative approximations of the cost functional. for linear - quadratic problems, the modifications have the property of the nonlocal improvement in contrast to the standard gradient procedures. some results relating to the convergence of the new methods are proved

    文摘:討論非線性最優控制問題構造的標準梯度方法的兩種改進方法.文中的方法是以罰函數的有效近似為基礎，與標準梯度方法相比，該方法對于非線性二次問題具有非局部的特點，同時給出相關收斂結果
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