parabolic equation 中文意思是什麼

parabolic equation 解釋
拋物線方程
  • parabolic : 1. 比喻的；寓言似的。2. 拋物線（狀）的。
  • 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. The existence and blowup of a nonlinear degenerate parabolic equation

    一類非線性退化拋物型方程解的存在性與爆破
  2. A cass of the generalized solution of hyperbolic - parabolic equation

    拋物型方程的廣義解
  3. Global existence and nonexistence for a nonlinear parabolic equation with a nonlinear boundary condition

    一類帶非線性邊界條件的非線性拋物方程的解的整體存在性與不存在性
  4. In chapter 3, 1 consider the nonlinear parabolic equation : where a bounded domain with smooth boundary in ; v is outward normal vector on is a positive function satisfying some compatibility conditions focus my attention on the case of m > 1, to obtain the blow - up conditions of the positive solution using the method of subsolution and supersolution

    運用緊致性原理及moser迭代得到了解的整體存在性和解的熄滅性質。第三章討論了如下形式的非線性拋物方程：其中m ， ， 0 ， r ~ + ，為r ~ n （ n 1 ）中的有界域，具有適當光滑的邊界（ ? ） ； v是（
  5. Finite difference domain decomposition algorithm on unstructured triangular mesh for parabolic equation

    一類無結構三角網上拋物方程的有限差分區域分解演算法
  6. In view of problems on solving parabolic equation with non - differentiability, parameter identification on the problems is discussed in this paper by non - overlapping domain decomposition method. main theoretic results are as following. 1

    本文針對一類具有極大不可微性的拋物型方程定解問題，採用非重疊型區域分解演算法，應用分佈參數系統的參數辨識與最優控制理論，研究了該問題的參數辨識問題，主要的理論結果如下： 1
  7. Optimal error estimation on semi - discrete solution of parabolic equation

    拋物型方程半離散解的最優誤差估計
  8. A two - layer implicit difference schemes for solving parabolic equation of higher oder

    高階拋物型方程的兩層隱式差分格式
  9. A family of implicit difference schemes for solving the parabolic equation of higher order

    解高階拋物型方程的一族隱式差分格式
  10. We study in this paper the filtration problem in partially saturated layered porous media in one dimensional. that is the thid problem boundary value problem of on dimensional degenerate quasi - linear elliptic - parabolic equation with discontinuous coeffi - cients. the existence, uniquess of the solutions and some properties of the solution are proved

    本文主要討論一維有限雙層多孔介質中部分飽和的滲流問題，即具有間斷系數的一維擬線性橢圓-拋物退化方程的第三邊值問題。證明了該問題的解的存在性、唯一性及弱解的邊界性質。
  11. Extinction of solutions for the nonlinear doubly degenerate parabolic equation with a gradient term

    帶梯度項的非線性雙重退縮拋物方程解的耗竭
  12. 4. the algorithm solving an optimal control problem governed by a semilinear parabolic equation with the control in the coefficients and source term is studied. the strong variational method which presented by mayne to solve the optimal control of lump parameter system is developed to semilinear parabolic optimal control problem

    4 、把由mayne等所提出的用於求解集中參數系統最優控制的強變分法，推廣應用於一類控制變量含于高階導數項系數與源項中半線性拋物型系統最優控制之中。
  13. The rotated parabolic equation method was presented to compute the bistatic radar cross section ( rcs )

    並提出了旋轉拋物線方程演算法，實現了目標任意角度雷達散射截面的快速計算。
  14. A new explicit difference for solving four order parabolic equation

    四階拋物型方程的一個新的高精度顯格式
  15. The long - time decay behavior of solutions of one dimensional 4th - order degenerate parabolic equation is studied by using the entropy function and energy estimate method

    摘要利用熵函數並結合能量估計，研究了一維四階退化拋物方程解隨時間衰減的行為。
  16. In order to utilize the atmospheric duct phenomena, and to make the electronic reconnaissance facilities more effective and the status of battlefield more advantageous, on the basis of classification of the atmospheric duct, first the model for evaluating the effective detective zone of electronic reconnaissance facility is established, then the numerical value simulation method of electromagnetic wave propagation under the condition of surface duct calculated with parabolic equation and fourier arithmetic is presented, and finally the influences of atmospheric duct on electronic reconnaissance facility is analyzed

    為充分利用大氣波導條件，發揮電子偵察設備效能，使戰場態勢向有利於己方方向轉化，在介紹大氣波導分類的基礎上，建立評估電子偵察設備的有效探測區的模型，給出用拋物線方程及其分佈傅里葉演算法計算電磁波在表面波導條件下傳播的數值模擬方法，並分析了大氣波導對電子偵察設備的影響情況。
  17. Global existence and quenching for parabolic equation with logarithmic singularity

    含有對數奇異項的拋物方程解的整體存在性與猝滅性
  18. Controlling of blow - up time for impulsive parabolic equation

    脈沖拋物型方程解的爆破時間的控制
  19. Absolutely stable difference schemes with parameters for solving four - order parabolic equation

    解四階拋物型方程含參數絕對穩定差分格式
  20. This paper tries to prove the uniqueness of weak solution to the initial - boundary problem of a pseudo - parabolic equation

    摘要征明了一個偽拋物型方程初邊值問題弱解的唯一性。
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