焦—汤效应远比焦耳效应显著吗？
两段式焦耳处理是提高材料GMI效应的一种新的而且十分有效的方法。
The results show that the two-step Joule heating treatment is a novelty and effective method for improving GMI effect.
主要讨论了焦耳热效应和矿物质对煤导电性质的影响。
The effect of Joule heat and mineral matter on conductivity of coal has been studied.
焦耳热和电磁力偶合物理效应是造成这些现象的主要机理。
Joule heat and electromagnetic force coupling physical effect are the main mechanism of these phenomena.
通过讨论过冷度的变化对形核率的影响，研究了电流产生的电磁力效应及焦耳热效应对过冷度的影响，建立了电流与过冷度的关系式。
According to classical solidification theory and the mechanism of solidification microstructure under pulse current, the effect of super-cooling degree variation on nucleation rate was discussed.
通过讨论过冷度的变化对形核率的影响，研究了电流产生的电磁力效应及焦耳热效应对过冷度的影响，建立了电流与过冷度的关系式。
According to classical solidification theory and the mechanism of solidification microstructure under pulse current, the effect of super-cooling degree variation on nucleation rate was discussed.
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