quasilinear 中文意思是什麼

quasilinear 解釋
擬線性的
  1. Oblique derivative problems for second order quasilinear equations of mixed type with parabolic degeneracy

    二階擬線性退化混合型方程的斜微商問題
  2. Existence of solutions for quasilinear elliptic equations

    擬線性方程解的存在性
  3. Global classical solutions to quasilinear hyperbolic systems with inhomogeneous terms

    問題的整體經典解
  4. In this article the authors consider canchy problem for quasilinear hyperbolic systems in 3 - step completely reducible type, and the global smooth resolvability is obtained

    摘要本文對三步完全可化約擬線性雙曲型方程組的整體經典解進行討論,得到了整體經典解的存在性。
  5. Global existence of classical solution to the cauchy problem for quasilinear hyperbolic systems

    問題經典解的整體存在性
  6. Lower bounds on life - span of classical solution to quasilinear hyperbolic systems

    擬線性雙曲方程組經典解存在區間的下界
  7. Global classical solution with small initial total variation for quasilinear hyperbolic systems

    具小全變差擬線性雙曲組的整體經典解
  8. 2. nonlinear source term identification problem about a quasilinear parabolic heat equation is investigated. for the given function determined, the existence and the uniqueness of the solution of the state equation are proved and the dependence of the solution of the state equation on the identification parameter is discussed ; then the identifiability is verified ; through choosing suitable basic functions, the above identification problem can be transformed into a constant coefficients identification problem ; and an practical iterative algorithm for solving the identification problem is presented, the feasibility and validity of the algorithm is verified by the numerical experiments

    2 、研究一擬線性拋物型熱傳導方程非線性未知源項的識別問題;對于給定識別函數,論證了狀態方程解的存在惟一性、方程解與識別函數的依賴關系和可識別性;通過選取適當的基函數,把對非線性源項的識別轉化成常系數識別問題;給出了實現非線性源項識別的迭代演算法,通過數值實驗證明了演算法的有效性。
  9. By use of - perturbation method with spatial discretization, the hydraulic transient system controlled by quasilinear partial differential equation was converted to a time - continuous linear system, so that the inverse problem of hydraulic transients under limited pressure could be sol ed with the optimal control theory for time - continuous systems

    採用-攝動法並經過空間離散,將由擬線性偏微分方程式控制制的有壓瞬變流系統轉化為時間連續線性系統,從而使有壓瞬變流限壓控制反問題能應用時間連續系統最優控制理論來求解。
  10. Stability of solution of a class quasilinear elliptic equation, acta mathematictae sinica, english series. vol. 18, no. 3 ( 2002 ) 461 - 470

    無界域上一類橢圓方程無窮多解的存在性,數學學報, 2002年第4期。
  11. Quenching for quasilinear parabolic systems

    擬線性拋物方程組解的猝滅
  12. Some properties of the solutions to a quasilinear problem

    一個擬線性方程解的性質英
  13. A. d. p. i. approximation for characteristic finite element methods for quasilinear sobolev equations and its analysis

    方程的特徵有限元格式的交替方向預處理迭代解及其分析
  14. Multiplicity of solutions for quasilinear elliptic equations

    擬線性橢圓型方程的多解性結論
  15. The radial solutions of 2 - order quasilinear elliptic equation

    二階擬線性橢圓型方程徑向解的存在性
  16. The nontrivial solutions for a class of quasilinear elliptic equations

    一類非線性橢圓型方程的非平凡廣義解
  17. Abstract : the purpose of this paper is to investigate the decay behavior and dynamics of a quasilinear partial differential equations with nonlocal boundary conditions which is motivated by model problems, arising from quasi - state thermoelasticity, etc. by constructing an upper solution of the problem, a decay estimate for the solution is obtained

    文摘:本文討論一類源於擬靜態熱彈性力學和控制理論等領域的邊值問題,通過構造適當的上下解得到擬線性方程解的衰減估計
  18. A quasilinear equation is one in which the highest-order derivative appears linearly.

    最高階導數線性地出現的那種方程是準線性方程。
  19. L ) the existence of local solutions in the part of the existence of local solutions, we investigate the intial boundary value problems for the more general quasilinear system : we consider the existence of local solutions of the system ( 2 ) when it may be a cross - diffusion system and u g ( g is a open subset of rn ). in order to use the results of h. amann [ 1 ] on local existence for quasilinear systems ( 2 ), we find that the results of h. amann on the corresponding linear system were not proved completely. especially for the case of cross - diffusion systems ( 2 )

    1 )局部解存在性在局部解存在性部分,我們研究的為更一般的擬線性耦合方程組的初邊值問題:我們研究了在u g ( g是使散度型方程組( 2 )中的系數矩陣a ( x , u )的特徵值實部大於零的區域)時散度型方程組( 2 )解的局部解存在性。在我們應用h . amann的局部解存在性理論時,我們發現h . amann的關于散度型方程組( 2 )局部解存在性理論的證明並不完整。
  20. Global existence and blow - up of solutions to quasilinear degenerate parabolic system

    擬線性退化拋物方程組解的整體存在和有限爆破
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