拋物型 的英文怎麼說
中文拼音 [pāowùxíng]
拋物型
英文
parabolic type-
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A cass of the generalized solution of hyperbolic - parabolic equation
拋物型方程的廣義解Forced oscillation for a class of nonlinear impulsive delay parabolic equations
一類非線性脈沖時滯拋物型方程的強迫振動性Nonexistence of global positive solutions for quasi - linear parabolic inequalities
擬線性拋物型不等方程整體解的不存在性Homogenization of a coupled parabolic system
一類非線性耦合拋物型方程組的均勻化Viscosity solutions for a class of parabolic equations
一類拋物型方程的粘性解The implicit differencing scheme of nine points for solving the parabolic equations
解拋物型方程的九點隱格式The semi - explicit differencing scheme of seven points for solving the parabolic equations
解拋物型方程的七點半顯差分格式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： 1Optimal 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In chapter two, we consider full disceret scheme of mixed finite element methods for the following initial - value problems of linear integro - differential equations of parabolic in this chapter, we give the error analysis of this full discrete scheme and get optimal error estimates for the discrete solutions of u and p
第二章討論下述線性拋物型積分微分方程初邊值問題混合有限元方法的后差全離散格式。給出了該全離散格式的誤差分析，得到了離散解逼近未知函數u以及伴隨速度p的關于空間和時間的最優階誤差估計。Chapter 2 : characteristics of propagation of ultra - intense laser beam in a partially stripped preformed plasma channel is discussed, in which the relativistic self - focusing effects, together with the perturbed plasma density, is discussed
第二章：本章闡述了超強激光光束在拋物型部分電離的預等離子體（聚焦和散焦）隧道中的傳輸特性。研究了相對論自聚焦效應和等離子體波引起的密度擾動對傳輸的影響。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。This paper emploied gp ( genetic program ) to identify and built the model of right - side function of parabolic equations and adopt regularization method to solute its intrinsic ill - posed problem
摘要用遺傳程序設計反演二維拋物型方程右端函數模型並在求解右端函數的適應值評價中我們採用正則化來解決反演中的不適定問題。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A class of absolutely stable implicit difference schemes for solving four order parabolic equations
解四階拋物型方程的一族恆穩隱式格式A two layer implicit difference schemes of high accuracy for solving four order parabolic equations
四階拋物型方程一個兩層的高精度隱式格式A new high accuracy and absolutely stable implicit difference schemes for solving parabolic equations
拋物型方程的一個新的高精度恆穩定的隱式差分格式A class of three - layer implicit difference schemes of high accuracy for solving four order parabolic equations
四階拋物型方程一族三層的高精度隱式格式分享友人