源函数
- source function
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非交错网格下Boussinesq方程的源函数产生波浪的方法
Methods for generating waves using a source function in Boussinesq equation wish Non-staggered Grids
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基于完全非线性Boussinesq方程的源函数数值造波
The Source Function Wave-generating and Wave Data Analysis Method Based on Fully Nonlinear Boussinesq Equations
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具源函数的p-Laplacian发展方程边界连续性
The Continuity of Free Boundary to the p-Laplacian Equation with Nonlinear Source
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通过点源函数的NEWMAN乘积,建立多维空间内的GREEN函数,从而求解出无限导流压裂水平井的渗流问题。
To solve the equations of infinite conductivity fracture porous flow , multiple dimension Green functions are founded by using the Newman product theory of point source functions .
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目前,水平井试井数学模型的求解普遍采用拉普拉斯变换法、Newman乘积法、源函数法等方法实现。
At present , the mathematical model for the Laplace transform , Newman product method and the source function method and other methods are commonly used in the horizontal well testing .
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论文首先利用点源函数、Laplace变换等基本数学理论,针对不同类型油藏边界和裂缝几何特征,建立了拉氏空间下无限导流和有限导流压裂水平井的基本数学渗流模型。
This paper presents porous flow models of horizontal wells with a infinite or finite conductivity fracture in Laplace space . According to different reservoir boundaries and fracture geometrical characters , many mathematics ways are used in this paper such as the theory of source function and Laplace transform .
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还对非齐次weber方程在较一般的源函数分布和边界条件下,对不同地形坡度求了数值解,以便研究这种情况下地形坡度和平均风场的关系。
In addition , under a more general source distribution function and an arbitrary boundary condition , we obtain the numerical solutions of the non-homogeneous Weber equation for different topographical slopes , so as to study the relationship between the topographical slope and the mean wind field under these conditions .
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非线性波波相互作用共轭源函数守恒量的分析
Conservation Properties of the Adjoint Source Function of Nonlinear Wave-wave Interaction
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有限深层化海洋中的压力脉动点源函数
The Oscillating Pressure Point Source Function in Stratified Ocean of Finite Depth
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两种新的不稳定渗流点源函数
Two types of new novel point source functions for transient flow in porous media
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用点源函数法求位移
Determine the displacement by source function method
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点源函数在水平井及多分支井试井理论中的应用
Application of Point Source Function to Well Test Theory of Horizontal Wells and Multi-lateral Wells
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首先用点源函数和格林函数法,推导出拉普拉斯空间线源解。
This paper presents the solutions in Laplace space derived by point-source function and Green 's function .
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得到的结论为:(1)常源函数与常速度场结合的谱线轮廓为对称轮廓;
The results are : ( 1 ) The line profile is symmetrical for constant velocity distribution ;
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采取在造波区的流体运动方程中引入源函数的造波法以实现无反射造波。
Non-reflection wave-generating is achieved by adding source function term into fluid movement equation in wave-generating region .
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多孔介质中非饱和流第二边值问题点源函数的渐进分析
Asymptotic analysis to the point source funtion of second boundary value problem of unsaturated flow through porous media
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日珥谱线自反变与源函数变化有关。
It is known that the self-reverse of prominence line is related to the change of the source function .
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其着重点在于:从点源函数理论出发,阐明边界元法的实质,从而指明间接与直接解的内在联系和主要差别。
The intrinsic connection and the remarkable differences between the indirect and the direct solutions of BEM have been expounded .
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源函数估值次数少是面向多领域设计分析的全局优化算法的基本原则,而传统的优化算法难以满足此要求。
Traditional global optimization algorithm can not meet the requirements of Multi-domain modeling and simulation tools that less evaluation times are wanted .
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以改进的矩形油藏试井分析数学模型为例,说明了新点源函数的应用方法和表现特征。
Both expressive characteristics and concrete applications of the functions are illustrated with improved solutions for well test analysis in two dimensional rectangle reservoirs .
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另外,得到了单重分形油藏中非牛顿幂律流的点源函数和有限导流垂直裂缝井的等流量解。
In addition , the point source function of non Newtonian exponential flow in single fractal reservoir and the uniform flux solution of the finite conductivity vertical fracture well are obtained .
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在合理计算研究区域流场等的基础上,利用切应力概念确定悬沙扩散方程中的源函数;
Based on the rational calculation of currents in the study area , the method of shear stress is adopted to determine the source function in the suspended sediment diffusion equation .
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在应用薄球壳换能器时,该方法在解释建模和声学测量方面可以作为一个较好的实际源函数。
It is suggested that this transient function may be a better representation of real source function when explaining the modelling and accoustic measuring while the thin spherical transducer were used .
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本文利用分层源函数形式探讨了源函数变化形式与日珥谱线自反变的关系。
In this paper , the source function changed within three layers has been used to probe the relation between the changing forms of the source function and the self-reverse of prominence line .
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该模型的特点是考虑了湍流对毛细重力波的影响,在毛细重力波的波作用量谱密度方程中,以添加湍流源函数的形式考虑湍流的调制作用。
The trait of this model is that the effect of the turbulence to the gravity-capillary waves , which taking the form of source function in the action spectral density equation , is considered .
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受此启发,本文证明了当核函数和源函数满足一定的条件时,方程的解满足所谓的M条件。
Inspired by the numerical experiment , that the analytic solution of the equation satisfies the so-called M condition is proved in the paper when the kernel function and the source function satisfy certain conditions .
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采用点源函数的方法通过对水平井各种边界条件研究,提出了用试井模型来评价复杂边界条件下均质油藏水平井压力动态。
A mathematical model is presented to evaluate pressure response of a horizontal well in bounded homogeneous reservoirs which based on the method of point source function and research about various boundaries condition of horizontal wells .
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计算层状介质中的空腔爆炸所产生的位移场时,可先求介质的单位脉冲响应,然后将其与等价的爆炸点源函数做褶积。
The displacement field caused by an explosion in a spherical cavity situated in a layered medium is then calculated by first finding the impulse response of the medium and then con-volving it with the equivalent point source function .
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从点源函数出发,利用积分和镜像反映,系统推导了无限大平面直线源、无限大平面条带源、条带形地层直线源、条带形地层条带源的压力表达式。
Based on point source function , expression of pressure distribution for infinite flat straight-line source , infinite flat band source , band reservoir straight-line source and band reservoir band source are derived with integration and image reflection methods .
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C语言源程序函数列表和函数调用树的自动生成
The production of function call tree and function list for C program