建立了描述外磁场作用下温度敏感型磁流体热磁对流特性的数学模型，数值模拟了回路中热磁对流的流动与传热特性。

A mathematical model is established for investigating the characteristics of thermomagnetic convection in the temperature-sensitive magnetic fluid in the presence of an external magnetic field.

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建立的喷口电弧磁流体动力学(MHD)数学模型，揭示了喷口电弧、热边界区、外部气流场的组成结构。

The structure of nozzle arc, thermal boundary region and gas flow is revealed through establishing magnetohydrodynamics (MHD) model.

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