scalar equation 中文意思是什麼

scalar equation 解釋
標量方程
  • scalar : n. 【數學】數量;標量,無向量;實量;純量 (opp. vector )。adj. 1. 梯階狀的,分等級的。2. 【數學】數量的;標量的;無向量的。3. 【生物學】=scalariform.
  • equation : n. 1. 平衡,均衡;平均,相等。2. 【數學】方程式,等式。3. 【天文學】(時)差;均分,等分。4. 【化學】反應式。
  1. Using the lagrangian at a finite temperature of the scalar field which can generate global cosmic string in the spontaneous breakdown, solved the gravitational field equation outside the core of a global cosmic string at the background of temperature, corrected the result in the theory at zero temperature. on the basis of this, the properties of the gravitational field outside the core of a global cosmic string are discussed

    考慮溫度效應,運用改寫的能自發破缺產生整體宇宙弦的標量場在有限溫度下的拉氏密度,求解了整體宇宙弦核外的引力場方程,對零溫理論中的結果作了修正,進而討論弦核外引力場的性質
  2. A new coupled - mode theory based on scalar modes is presented for the anisotropic waveguide with random disturbance via helmholtz equation and a modified dielectric tensor

    摘要從亥姆霍茲方程出發,得到了各向異性光波導在弱導近似下的耦合模理論。
  3. To solve the equation instead of iterative algorithm with an indispensable initial value, the theory of extracting isocurve in two - dimension scalar field is used

    利用該演算法可以求出任意浮態下的船體與水線面的交線。
  4. On the scalar curvature equation on rn

    上的純量曲率方程
  5. In this thesis, the dispersion relation ( eigen value equation ) of dispersion compensation fibers is obtained by a scalar - wave analysis

    本文首先用標量近似法推導了色散補償光纖的色散方程,這個結論適用於任何三包層光纖結構。
  6. The two - equation turbulence models can be thought to consist of two more or less separate parts : the scale determining model, which provides scalar information about the turbulence, and the constitutive model, which determines the reynolds stress tensor

    所涉及到的兩方程湍流模型一般包含兩部分:一是尺度標定模型,它給出了湍流的標量信息,如兩方程模型的尺度因子,或者。
  7. Scalar wave equation

    標量波動方程
  8. ( 3 ) the symplectic integrator method is applied to time evolution of the scalar wave equation

    ( 3 )將辛演算法運用到標量波動方程的時域模擬中。
  9. Then a higher order lyapunov matrix equation can be transformed into some lower order matrix equations with unidirection coupling by using scalar lyapunov function approach

    從而,利用標量lyapunov函數將高階矩陣lyapunov方程化為若干個單向解耦的低階矩陣方程。
  10. The standard parabolic equation method was obtained by the decompocition of the scalar wave equation and the expansion of the pseudo - differential operator

    通過對傳統波動方程的分解和偽微分運算元的近似展開,獲得了標準拋物線方程。
  11. The multiscaling functions of a mra satisfy a matrix refinable equation : , and the multiwavelets satisfy :. multiscaling functions and multiwavelets naturally generalize the scalar scaling functions and scalar wavelets

    Mra的多尺度函數滿足矩陣細分方程: ,多小波函數滿足: ,多尺度函數和多小波函數是傳統標量尺度函數和小波函數的自然推廣。
  12. In chapter 3, we use the tool of chapter 2. and initiate systematic study the stability of solutions of simple volterra equations, and give succinct conditions. in chapter 4, by means of constructing a kind of liapunov functional, we obtain h uniform stability of the solutions of a scalar volterra equation with infinite delay

    第三章應用第二章類似的工具系統地討論了一類簡單的volterra方程的穩定性,給出這類方程幾種穩定性的具體的簡潔的判別條件。第四章利用一類liapunov泛函,建立一類純量volterra方程解的h -一致穩定性。
  13. We prove the existence of a new kind of solutions for the scalar curvature equation in r ( superscript n )

    摘要我們證明在r (上標n )上純量方程某種新解的存在性。
  14. From the experiments in hyperbolic conservation laws, we can see that if we only use high resolution shock capturing method in scalar equation, there would have a transition near the interface ; but when coupled with level set method, we can get a sharp interface, the interface is tracked exactly

    通過實驗可以看出,對標量雙曲守恆律方程應甩levelset方法后,我們得到了銳利的圖像,界面得到了準確追蹤,而不像高解析度激波捕捉方法,在界面附近有一個過渡區域。
  15. Chapter 2 : in this chapter, the basic scalar propagation equation of ultra - short pulsed beam in free space is discussed

    第二章:本章討論了脈沖光束的標量基本傳輸方程。
  16. Our results can be reduced to those for two - species system. at the same time, our results not only can be reduced to those for the scalar equation when there is no coupling, but also improve and complement some in the literature

    我們的結果可以推得二維系統的相應的結果;同時,我們的結果可以推得當耦合消失時標量方程的結果,而且改進和彌補了其不足。
  17. For scalar equation and system of equations, we build different ghost fields, translate one equation ( system ) into two equations ( system ). we still use high resolution shock capturing method to compute the two equations ( system ) ; level set equation is used to track the interface, and the result of original equation ( system ) is determined by the level set function. thus, we eliminate the numerical dissipation which high resolution shock capturing method cannot avoid near the interface, and the resolution is enhanced

    對標量守恆律方程、守恆律方程組分別構造了一種虛擬區域,將一個方程(組)轉化成兩個方程(組) ,對這兩個方程(組) ,我們仍然使用高解析度激波捕捉格式,而levelset方程用來追蹤間斷的位置,原方程(組)的解最後由levelset函數決定:這樣做彌補了高解析度激波捕捉方法在間斷附近發生數值耗散的缺陷,提高間斷處的解析度。
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