We will report principle and method measuring magnetic moment, magnetization and susceptibility of weak magnetic substance applied electromagnetic induction method between 4.2K-323K in this paper.

本文叙述了在4.2K—323K温区里，应用电磁感应法测量弱磁性物质磁矩、磁化强度、磁化率的原理和方法。

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According to Faraday's Law of Electromagnetic Induction, using the reference direction of circuit variation, it can find a method of V-A Equation made by mutual inductive circle at its option.

本文依据法拉第电磁感应定律，利用电路变量的参考方向，找出了获得任意情形下互感线圈v - A方程的一种方法。

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In modeling the electromagnetic induction, based on the principle of domain decomposition, a fast and effective numerical computational method is developed to deal with the volume integral equation.

针对电磁感应测井问题，基于区域分解的原理对体积分方程提出了一种快速有效的数值计算方法。

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