volume integral

3D Electromagnetic Inversion by Volume Integral Equation Method Based on Current Dipole Source

基于电偶源的体积分方程法三维电磁反演

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Non-oscillatory and non-free-parameters dissipative finite difference scheme with second accuracy was used to solve Navier-Stokes equations coupled with electromagnetism and chemical reaction source terms, and finite control volume integral method was applied to solve electromagnetic equation derived from Maxwell's equations.

采用二阶精度NND格式数值求解耦合电磁源项和化学反应源项的NS方程组，采用有限控制容积积分方法求解由麦克斯韦方程组推导出的电磁场方程。

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Three methods-structural volume, binomial formula and definite integral-can be employed to derive the formula for the snm of the K power of positive N term integer. The calculation can be made on the basis of them.

用构造体积、应用二项式定理、利用定积分的三种方法，导出正整数前n项k方和公式，并对此进行推算。

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In this paper we discuss the application of parabola integral formula in stereoscopic volume, and get concise formula of volume for prism 、 pyramid 、 prismoid 、 spheroid and spherical sector.

文章讨论了抛物线求积公式在立体体积方面的应用，并由它具体求出了棱台、棱柱、棱锥、球及球缺的体积公式。

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Finite volume element method based the integral conservation law of partial differential equations the balance equation.

有限体积元法从偏微分方程的积分守恒方程(平衡方程)出发.

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