Laplace transform method of discrete data in well test analysis

1、

Solutions to Temperature Profile of Honeycomb Regenerator through Laplace Transformation

用拉普拉斯变换法求解蜂窝蓄热体气固温度分布

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2、

With Laplace transforms, the question can be solved in Laplace d.

利用拉普拉斯变换，将定解问题转换到拉普拉斯域内求解。

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3、

Application of Laplace Transform in the Study of Mechanical Properties of Paper

拉普拉斯变换在纸张力学特性研究中的应用

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4、

Utilize Laplace Transform for solving the value of Infinite form Generalized Integration

运用拉普拉斯变换求广义积分的值

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5、

Applications of Convolution Integral and Laplace Transform in First-order Circuit

卷积积分和拉普拉斯变换在一阶电路中的应用

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6、

Hybrid Laplace Transform Finite Difference Method for Transient Groundwater Flow Problems

求解地下水流问题的混合拉普拉斯变换有限差分法

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7、

Seeking for Internal Force and Deformation of Beam with Laplace Shift

用拉普拉斯变换求梁的内力和变形

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8、

Accurate Express of Common Laplace Transform Pair in the Control Engineering

控制工程中常用拉普拉斯变换对的准确表达

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9、

Hybrid Laplace transform finite element method for solving the convection-dispersion problems

求解对流－弥散问题的混合拉普拉斯变换有限单元法

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10、

Recursive formulas are developed for approximating the ultimate ruin probability.

对该类风险模型，利用拉普拉斯变换和所满足的微分方程，给出了破产概率的递推计算公式，从而解决了最终破产概率的近似求法。

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11、

Application Research of Laplace in Analysis of Complicated Linear Dynamic Circuit

关于应用拉普拉斯变换分析复杂线性动态电路的探讨

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12、

METHODS Based on theory of differential equation and Laplace transformation.

方法应用微分方程和拉普拉斯变换的理论。

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13、

We derive the integro-differential equations for the Gerber-Shiu functions by using some potential measures, and then determine the Laplace transforms and defective renewal equations for the Gerber-Shiu functions.

我们用某一位势测度来推导Gerber-Shiu函数满足的积分方程，并由此来确定Gerber-Shiu函数的拉普拉斯变换和它满足的瑕疵更新方程。

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14、

The RRM and system, from stochastic repayable model ( RRM) and continuous time Markov chain ( CTMC), were composed into a new Markov probable model ( MPM) through both Laplace transformation.

由随机回应模型和连续时间马尔可夫链，通过双拉普拉斯变换将RRM与系统组构成为一种新的马尔可夫概率模型。

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15、

According to the thermal loading conditions of piston, a mathematical model for piston thermal shock problem was set up on the basis of the hyperbolic conduction equation proposed by R. M. Morse and H. Feshbach, and was solved by Laplace transform method.

摘要本文依据活塞受热特点，以R M Morse和H Feshbach提出的双曲线型导热方程为基础，建立了一种分析活塞热冲击问题的数学模型，并利用拉普拉斯变换对其进行求解。

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16、

MathCAD combines a large library of functional capability including calculus, Laplace transforms, Bessel functions, statistics, and financial functions.

MathCAD组合了一个庞大的功能库，包括微积分、拉普拉斯变换、贝塞尔函数、统计和财务函数。

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17、

Dynamic weighing system is as a second-order system and set it up model, then has its transform function laplace transform and Z transform, at last the Auto-Regressive-moving-Average ( ARMA) model for the second order weighing system is derived.

将动态称重系统等效为二阶系统，推导出了其动、静态数学模型，然后进行拉普拉斯变换和Z变换，将模型转化成自回归滑动平均模型（ARMA），将问题转化为参数辨识问题。

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18、

Abstract: Vibrational power flow on combined plates with a change in mass and stiffness or with viscoelastic damping layer used widely in engineering is studied.

对工程中常用的发生质量和刚度突变或加有粘弹性阻尼材料的组合L形板结构进行了振动功率流研究.应用拉普拉斯变换和迁移矩阵方法得到了板的挠度表达式以及其它的物理量。

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19、

This paper solves the transient conduction equation of thermal shock semi-infinite object by Laplace transform and takes the factor of heat propagation velocity into account. To aim at the effect of heat propagation velocity on the temperature we make detailed calculation with material V2A18% Cr.

考虑热量传播速度这一个因素，利用拉普拉斯变换对冲击加热半无限物体的瞬态导热方程进行了理论求解，并以V2A18%C r。

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20、

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.

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。

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