The Continuity of Free Boundary to the p-Laplacian Equation with Nonlinear Source 具源函数的p-Laplacian发展方程边界连续性
Legendre-Tau method for a one-dimensional free boundary problem with mixed boundary condition 带混合边界条件的单相自由边界问题的Legendre-Tau方法
In this paper, the difference methods with variable meshes are proposed for the American option pricing problems in the free boundary value form. 本文提出一种求解美式期权定价自由边值问题的变网格差分方法。
Numerical examples find the method is more convenient and efficient for a kind of free boundary problems of parabolic equation with weak singularity in the initial value. 数值试验表明,该方法在求解抛物型方程一类初值带有弱奇性的自由边界问题时十分灵活有效。
An inverse problem of a free boundary problem which arised from the flow of non-Newtonian fluids is studied. 讨论了由非牛顿流体流动引起的一类自由边值问题的一个反问题。
The common program, which can calculate the lattice vibration for various crystals with NaCl structure type, has been made and it is applicable to cyclic or free boundary condition. 编制了氯化钠型结构各种晶体的晶格振动通用程序;它适用于循环或自由边界条件。
A free boundary problem with two different free boundaries; Treatment for Crack and Material Discontinuity with Natural Element Method 一个带两条不同类型自由边界的自由边界问题自然单元法计算裂纹与材料边界问题
Based on the free boundary theory and the variational method, a fast and accurate model for the calculation of the fluid-film forces under the Renolds boundary condition is presented. 基于变分法提出了一个求解雷诺边界条件下有限长轴承油膜力的快速算法,用此算法对一个三油叶不平衡轴承&转子系统的非线性动力学行为进行了一系列的分析。
Research on interaction model of free boundary shape on crack propagation 自由边界形状与近边界裂纹相互作用模型研究
This papar deals with the problem of solution's existence about elliptic equation under limiting exponents and free boundary problem by variational evaluation methods. 本文是采用变分估计方法考虑一类椭圆方程在临界指数和自由边界条件下解的存在性问题。
When we study a free boundary problem, we always think to rewrite the problem in order to make the free boundary disappear. 在研究自由边界问题时,大家首先会很自然的想到,要改写模型,使自由边界在模型里消失。
Research on the Existence of Strong Solution for a Class of Incompressible, Viscous Fluid N-S Equation with Free Boundary 一类不可压粘性流体N-S方程自由边界问题强解存在性研究
Stefan problem is free boundary condition of physical equation in thermal transfer when the boundary change. 斯蒂芬问题是研究边界变化时导热规律的的物理方程的自由边界条件。
Numerical Studies of Crack Propagation in Free Boundary Shape under Uniaxial Compression 单轴压缩岩石不同边界裂纹扩展数值模拟研究
By using approximating methods the global existence of the classical solution is proved for a free boundary problem which can be modelled by parabolic equation with singular term. 用逼近的方法,证明了一类具有无界系数的抛物型偏微分方程自由边界问题古典解的存在性。
We prove that this free boundary problem has a unique global solution. 我们证明这个自由边界问题有唯一的整体解。
A combustion free boundary problem in one dimensional case is studied. The existence and uniqueness of classical solution locally in time of this problem are obtained by the use of fixed point theorem. 研究了燃烧自由边界问题一维的情况,应用Schauder不动点定理得到了此问题局部古典解的存在唯一性。
Existence and Uniqueness of Global Solutions of a Free Boundary Problem Modeling Tumor Growth 一个肿瘤生长自由边界问题解的整体存在性和唯一性
Appling Mindlin's theory of thick plates and Hamilton formulism to propagation of elastic waves under free boundary condition, a solution of the problem was given. 基于Mindlin弹性厚板理论,采用Hamilton状态空间求解方法,研究了板条横向两侧为自由边界条件下的弹性波传播问题,给出了问题的分析解,以及各种振动模态和波传播模的存在性。
An electrochemical machining problem is discussed and its regularity results of a free boundary is obtained. 主要讨论了一类电加工问题,得到其自由边界的有关正则性结果。
The methods of studying Ising model with free boundary conditions are used in the work of this paper. 主要利用对自由边界Ising模型的研究方法来对弱边界条件的Ising模型谱缝隙进行估计。
In this paper we study a free boundary problem modelling the growth of an avascular tumor with drug application. 本文,我们研究了在药物作用下未血管化肿瘤生长的数学模型,该模型是一个偏微分方程的自由边界问题。
In the free boundary problem, we have investigated the fracture and flying-off of the water. 在自由端边值问题中探讨了水的断裂飞散现象。
The problem can be illustrated as a free boundary problem with two moving boundaries. 该问题可描述为一个具有两条移动边界的自由边界问题。
In this paper, we discuss two free boundary problems in one dimensional case: the problem of a bubble in ideal fluid and electrochemical machining problem, and prove the global existence and uniqueness of the solutions to these problems under some conditions. 本文讨论了两个一维的自由边界问题:理想流体中的气泡问题和电加工问题,并在一定条件下证明了整体解的存在性和唯一性。
The calculation method for solving the free boundary problem is obtained by using Chebyshev's polynomial interpolation, Its error estimation, convergence and stability are given. 利用Chebyshev正交多项式投影和多项式插值技巧得到了求解渗流自由边界问题的实用方法,并证明了该方法的误差估计及收敛性和稳定性。
The Euler equation of the relevant functional is the magnetic surface function equation with the condition of free boundary. 其泛函的Euler方程即为具有自由界面条件的磁面函数方程。
Continuous media theory used to study eigenvectors and eigenmodes in the nanoparticle under the stress free boundary conditions. 在不受应力边界条件下,运用连续介质理论研究孤立的纳米颗粒的本征矢与本征振动模。
According to the free boundary conditions on the half-space, the dispersion equation of Rayleigh wave is derived. 根据半空间自由边界处的边界条件推导出Rayleigh波的弥散方程。
In this paper, we study the one-dimensional compressible isentropic Navier-Stokes equations with free boundary condition. 本文研究了一维可压缩Navier-Stokes方程的自由边界问题,证明了整体弱解的存在性和唯一性。