laplace distribution 中文意思是什麼

laplace distribution 解釋
拉普拉斯分佈
  • laplace : Laplace , Pierre Simon, Marquis de 拉普拉斯〈1749-1827,法國天文學家、數學家〉。
  • distribution : n 1 分配,分發,配給;分配裝置[系統];配給品;配給量;【經濟學】配給方法,配給過程;分紅;【法律...
  1. It is the heavy - tailed distributions that may not possess all of their moments, and, therefore certainly not their laplace transforms that brings the difficult to analyzing heavy - tailed distribution service time

    重尾分佈的拉普拉斯變換不存在,這給重尾分佈服務時間的分析帶來了很大的困難,因此需要用新的方法解決這個問題。
  2. The subject of this thesis is to study ironless moving coil linear permanent magnet synchronous motor and the major works in this thesis are summarized as follows : 1 ) two analytical formulas are derived by concentrated current method and distributed current method to determine the magnetic field due to pm, based on the current model of pm. besides, two method ( magnetic charge method and solution by laplace equation method ) are also introduced with comparing their advantages and disadvantages. then the effects of the motor parameters on the flux distribution are discussed

    本文對空芯動圈式直線同步電動機進行了深入細致的研究,內容包括: ( 1 )採用電流模型推導出兩種計算永磁磁極二維氣隙磁場的解析公式(集中電流法、分佈電流法) ,同時介紹了兩種永磁電機氣隙磁場計算方法(磁荷法,直接求解拉氏方程法) ,分析各種方法的優缺點,討論電機參數對氣隙磁密的影響; ( 2 )介紹了單層同心繞組的布置方式,根據安培定律推導出空芯動圈式直線永磁同步電動機的靜推力計算公式,分析靜態力?位移特性; ( 3 )建立空芯動圈式直線永磁同步電動機動態模擬模型,模擬不同驅動方式下電動機起動、穩態運行時電磁力、速度、位移的變化情況。
  3. Some principal results are as fellow : the 3rd chapter mainly studys some property of laplace distribution and my national stock market return distribution. by analysis, it shows that laplace distribution possesses important applied worthy in financial field

    論文第三章,深入地研究了laplace分佈的一些性質,系統的研究了中國股票市場的分佈特徵,並對laplace分佈的應用作了實證分析,發現laplace分佈在金融領域具有重要的應用價值。
  4. Applied the robust estimation theory, it is made a new improved least square method. combined the normal distribution and the laplace distribution, there is created a new distribution model uber distribution in the paper, it is improved the method of the gross location and parameter estimation and is cleared out efficiently the gross error ' s effect for dam safety monitoring model

    應用抗差估計理論,提出一種抗差最小二乘改進法,結合正態分佈和拉普拉斯分佈,建立新的分佈模式? huber分佈,改進了粗差定位和參數估計的方法,有效地消除粗差對監控模型的影響。
  5. The related physical equations ( yang - laplace equation and hagen - poiseuille equation ) were re - derived for different pore shapes. and the effect of using different pore model such as circle, elliptical and slit pore model to determine pore size and its distribution was investigated

    計算結果表明當假設孔為橢圓形時,液體置換法表徵得到的結果與掃描電鏡、比重法分析得到的實驗結果比較吻合,也可以較好地反映孔的實際形態結構。
  6. In the case of dipole model, it gets the precision distribution of the electric field of the inside and outside of the particle by solving the laplace equation. the influences of the separation distance of the particles on the shear yield stress are investigated. and the result of the laplace is also contrasted with the result of the finite element by ansys software

    在極化的狀況下,利用求解laplace方程,求解出多粒子下粒子內部的和周圍的局部電場的表達式,求解出粒子表面的極化電荷、粒子內部的和外部的局部電場,考慮了粒子間距對局部電場的影響,還分析了,在不同外加電場下對局部電場的影響,並且與ansys有限元的數值結果模擬進行了對比。
  7. Speech separation algorithm based on laplace normal mixture distribution probability density function estimation

    基於拉普拉斯正態混合分佈概率密度函數估計的語音分離演算法
  8. A homogenization - based method for predicting the viscoelastic property of multi - layered composite material is presented. by laplace transforming the governing equation of the viscoellastic problem of jointed rock, the dependent relation of the laplace transformation of the effective relaxation modulus of jointed rock on the joint distribution was derived by applying the homogenization method in laplace transformed domain. then, the effective relaxation modulus was obtained from the inverse transformation

    首先對層狀復合材料粘彈性問題的控制方程進行laplace變換,在像空間中利用均勻化理論建立宏觀鬆弛模量的laplace變化與各層形式的依賴關系解析表達式,通過laplace逆變換可獲得等效鬆弛模量預測的解析表達式,並給出了體積變形為彈性、剪切變形符合三元件模型的單向節理巖石的粘彈性鬆弛模量預測的數值算例。
  9. If applied experiential formula mechanically to calculate the dynamic moment of the tri - eccentric butterfly vavle, its errors for the results would be larger. the paper, by virtue of the postulate of flow with fixed constant, eddiless of ideal liquid, calculated laplace equation by finite difference method in rectangular coordinates, gained pressure distribution on the butterfly disc section, thereby figured out its dynamic moment under each opening angle and the method was feasible for calculating dynamic moment of symmetry or not, designed the program and described the curve of dynamic moment. finally, the paper infered their laws

    採用經驗公式來計算三偏心蝶閥的動水力矩,誤差比較大,本文根據三偏心蝶閥的結構特點,利用理想流體的定常、無旋流動的假定,用有限差分法在直角坐標系中求解拉普拉斯方程,得到蝶板截面上的壓力分佈,從而計算出蝶板在各個開度下的動水力矩,設計出了求解的程序,給出了程序運行的結果並進行了數據處理從而得到了動水力矩曲線,總結了它的變化規律。
  10. In the term of extreme value theory, especially, extreme distribution - ii, the 4th chapter amends power law regulation, which makes up parametric estimating problem of extreme value method. as these results, a new method to estimate var, based on laplace & extreme value - ii distribution is put forward

    論文第四章,通過研究極值ii型分佈,從順序統計量的角度出發,研究極值分佈的尾部展開的一些性質,提出了一種估計極值分佈參數的方法,完善了極值理論的參數估計問題,結合實際應用提出了laplace極值混合分佈和一種估計var的新方法。
分享友人