magnetothermoelectric effect是什么意思

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In this paper, a theoretical analysis and experiment surveys are presented for simulating crack prevention by bridging over near crack tip under electromagnetic heating effect.

采用理论分析和实验研究的方法讨论了应用电磁热效应对金属构件中裂纹实施局部跨越止裂的技术。

Using theory of electromagnetic heat effect,the possibility of crack arrest on 35 steel was studied by super intention pulses electric current generator.

在自制的ZL 1型超强度脉冲电流发生装置上 ,对 35钢的电磁热效应裂纹止裂效果进行了初步研究。

Using theory of electromagnetic heat effect, the possibility of crack arrest in highspeed steel under super-intention pulses electric current was studied.

利用电磁热效应原理，探讨了超强度脉冲电流对高速钢裂纹止裂的可能性结果表明，利用电磁热效应可在裂纹尖端形成焊口，使裂纹尖端的曲率半径增大，抑制了裂纹扩展同时，对裂纹尖端热影响区的组织进行了分析，讨论了裂纹尖端的组织变化对止裂效果的影响。

Generation of powerful pulse current is a key problem for crack arrest by electromagnetic heat effect.

如何产生高强度脉冲电流是应用电磁热效应遏制金属裂纹扩展的一个关键问题。

The progress of crack prevention technology using electromagnetic heating has taken an effective way to prevent half-embedding cracks in a metal die from propagating.

电磁热效应止裂技术的发展为金属模具中半埋藏裂纹的止裂问题提供了有效的解决途径。

The crack arresting is accomplished using electromagnetic heating by a pulse current discharge through the inside and outside of the die.

选择带有半埋藏环形裂纹的金属凹模为研究对象,通过金属凹模内外环面均匀通入强脉冲电流,应用电磁热效应实现了金属凹模中环形裂纹的止裂。

In this paper, the theory research, experiment study and numerical analysis are proposed for simulating the different distribution of the temperature field and temperature gradient field near the crack tips in cracks preventing by electro magnetic heat effect under the different direction of cracks.

采用理论、实验与数值分析的方法研究了在电磁热效应裂纹止裂中 ,由于裂纹走向不同导致裂纹尖端的温度场、温度梯度场分布状态的不同 ,并定量计算了它们的分布规律和差值。