laplace 中文意思是什麼

laplace 解釋
Laplace , Pierre Simon, Marquis de 拉普拉斯〈1749-1827,法國天文學家、數學家〉。

  1. Method of reducing dimensions for laplace equation ' s conformal transformation

    方程的保角變換降維法
  2. The convergent formula of generalized laplace - stieltjes transform

    變換的收斂公式
  3. Laplace transformation, array, vector, determinate, linear equation set, fourier series, partial differential equations

    本課程介紹拉普拉斯轉換、矩陣、向量、行列式、線性方程組、傅立葉級數、偏微分方程式。
  4. From long ago, by an established tradition that can be traced to the hypothesis of immanuel kant and the marquis de laplace, astronomers have assumed that stars develop out of a scattered, diffuse medium of gas and dust.

    很長時間以來,天文學家承襲了可以追溯至康德和拉普拉斯假說所建立的概念,認為恆星由散布在空中的彌漫氣塵物質演變而來。
  5. Laplace retired to melun, a small city near paris.

    Laplace隱居在巴黎附近的一個小城市梅龍。
  6. The book is self-contained, with appendices included on elementary matrix and laplace transforms.

    本書自成體系,並有初等陣論及拉普拉斯變換的附錄。
  7. In the nineteenth century, pierre simon, marquis de laplace unified all these early ideas and compiled the first general theory of probability.

    十九世紀,P西蒙,M拉普拉斯統一了這些早期思想,首先建立了概率的基本理論。
  8. Numerical inversion of laplace transforms using moment method

    逆變換的矩方法
  9. Localization of linear means of fourier - laplace series

    級數線性平均的局部化
  10. Numerical computation of a cauchy problem for laplace ' s equation

    問題的一種數值解法
  11. Positive solution of some singular p - laplace equations

    方程邊值問題的正解
  12. Growth estimates to subelliptic p - laplace equations on heisenberg group

    方程的增長性估計
  13. Laplace retired to melun, a small city near paris

    Laplace隱居在巴黎附近的一個小城市梅龍。
  14. The equations of motion governing the axisymmetric elastic deformation of finite orthotropic cylindrical shells, involving the effect of transverse shear and rotational inertia, are derived. by applying the reverberation method, the displacement and the resultant forces of the shell in the phase space are expressed. then the transient waves in the finite orthotropic cylindrical shell subjected to the axisymmetric impact are obtained by using inverse laplace transforms. furthermore, the transient solutions are decomposed to the generalized ray integrals and computed numerically

    分析了計及剪切變形和轉動慣性的有限長正交異性圓柱殼中彈性瞬態波的傳播問題,採用回傳矩陣法,在相空間中給出了位移和內力的表達式。再利用laplace逆變換,得到正交異性圓柱殼受軸對稱沖擊作用時彈性瞬態波解,然後將其分解為若干廣義射線積分之和,並用數值方法求解之。
  15. The following topics are covered in the course : complex algebra and functions ; analyticity ; contour integration, cauchy ' s theorem ; singularities, taylor and laurent series ; residues, evaluation of integrals ; multivalued functions, potential theory in two dimensions ; fourier analysis and laplace transforms

    本課程包含下列各項主題:復數代數與函數;可解析性;輪廓積分;柯西定理;奇異性,泰勒與羅倫茲級數,留數,積分的運算;多值函數,二維的勢能理論;傅立葉分析與拉普拉斯轉換。
  16. As an example, the implementation of the laplace equation with the gridless method has been presented at first and the resulting large scale matrix equations are solved by gmres algorithm. the numerical simulations of the flows over a cylinder are tested successfully with clouds of different scales, which shows the " cloud " effects on the computational accuracy

    本文先以代表定常不可壓位勢繞流的laplace方程為例,研究了laplace方程的無網格離散形式,並運用gmres高效演算法對其快速求解,數值模擬了典型的圓柱繞流;並通過不同點雲尺度的數值模擬,顯示出點雲尺度對計算精度的影響。
  17. In the paper, we describe the whole configuration of the joint transform correlator ; introduce the correlative theories of joint fourier transform in detail ; in order to achieve better correlation result, the nonlinear processing of joint transform power spectrum ( jtps ) is put forward, the effect of jtps laplace sharpening and binary processing to the correlation image is given ; the method of the best binary threshold is determined ; we analyse the correlation image, present the way that removes liquid crystal diffraction spot, direct current spot and image noise, and binarize the correlation image finally

    本論文主要對提出的聯合變換相關的整體結構進行了描述;詳細介紹了聯合傅里葉變換的相關理論;為了得到更好的相關結果,本文提出對聯合功率譜進行非線性處理的方法,給出了聯合變換功率譜的拉普拉斯銳化和譜的二值化處理對相關峰圖像的影響及二值化最佳閾值的確定方法;對相關峰圖像信息進行了分析;提出了消除液晶衍射光斑、直流光斑和圖像噪聲的方法;最後對相關峰圖像進行了二值化處理。
  18. Supposed to be axial symmetry, the problem is put into the cylindrical coordinate, and through the laplace - hankel transformation, the equations are turn into differentia equations of constant coefficient. in the analyzing progress, dynamic transfer matrix is used t

    本文利用matlab中fzzzy具箱編程,通過有限的實驗數據和輸入專家知識對該系統進行訓練,可以解訣砂土液化的預測難題,算例的檢測結果表明其效果較好。
  19. Based on biot ' s theory, the basic equations and solution conditions were established for the consolidation problem of the composite foundation with single column considering soil - column interactions when load was applied on the top of column only or applied on the top of both column and soil, and the solution for deformations of soil and column were obtained in the forms of laplace and hankel transformation

    基於biot理論,分別對在樁頂受外荷載作用和樁土共同受外荷載作用的情況下考慮樁土相互作用的單樁復合地基固結問題建立了基本方程和求解條件,並在laplace變換域和hankel變換域內得到了土體和樁體的變形解答。
  20. The second part consist of chapter four. in chapter one, we study the energy density of harmonic map from finsler manifold and generalize classical result in [ se ]. in chapter two, we obtain lower estimates for the first eigenvalue of the laplace operator on a compact finsler manifold, and it generalize lichnerowicz - obata theorem [ li ] [ ob ]. in chapter three, we derive the first and second variation formula for harmonic maps between finsler manifolds. as an application, some nonexistence theorems of nonconstant stable harmonic maps from a finsler manifold to a riemannian manifold are given

    第一章討論finsler流形到黎曼流形調和映射的能量密度的間隙性,推廣了[ se ]中的結果。第二章對緊致finsler流形上laplace運算元的第一特徵值的下界作了估計,推廣了黎曼流形上的lichnerowicz - obata定理[ li ] [ ob ] 。
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