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The results indicate that Ax is decreased with temperature increasing and it will be closed to zero when temperature reaches Curie point. The micro-magnetic model has been proposed according with the minimum energy principle.

平均场理论的计算结果还表明,不同组分薄膜的交换耦合相互作用增强系数A〓随着温度的升高而逐步降低,达到居里温度时,A〓接近零。

Curie point: The temperature at which a material loses its ability to retain magnetism, that is, changes from ferromagnetic to paramagnetic behavior.

居里点:使物质失去维持磁性能力时的温度,也就是,达到该温度时物质从铁磁性状态变成顺磁性状态。

It is also found that in the temperature rise process, the distribution of the Joule heat in the pipe looks like a plateau bordered by the Curie point of the material.

数据分析发现,升温过程中,钢管中焦耳热的分布以居里点为界,呈&高原&形分布。

With an increase in Ca and La contents, the dramatic decrease in Curie point T〓 of films and ceramics was observed, and at the same time, the crystalline phases underwent the transformation from tetragonal into cubic phase.

随掺Ca和La量的增加,薄膜和陶瓷的居里温度T〓显著降低,晶相也由四方向立方相转变。

In addition, the curie point phenomenon of magnetic medium achieves self-regulating temperature in treatment, and the pattern of magnetic medium into tissues will also affect the hyperthermia targeting in vivo. To improve the histocompatibility of magnetic medium can ensure the clinical safety of the magnetic induction hyperthermia in tumor therapy.

同时,磁介质的居里点现象能实现治疗时的自控温,其进入组织的方式也会影响热疗的体内靶向性,另外,提高磁介质的组织相容性能够保证磁感应治疗的临床安全性。

The ferrite phase transformation can be induced when magnetic field is given in the austenite region below curie point for Mn-Cr steel.

对于Mn-Cr钢,在居里点以下奥氏体区的保温过程中施加磁场,诱发铁素体相变。

In addition, in the experimental region, the capacity decreased with temperature span increase and the flow rate increase; the increase of flow time caused a rapid decrease of capacity; the capacity in the temperature range spanning the Curie point was larger than that in the temperature range below the Curie point.

对温度区间、温度跨度、流动时间和流量几种情况的研究表明在实验范围内,温度跨度和流量的增大会使制冷量减小,流动时间的增加会使制冷量加速减小,温度区间跨越居里点能使制冷量有所增大。

As the temperature of such materials rises to the Curie point, the thermal energy of the atoms becomes sufficient to overcome the coupling energy and the material behaves paramagnetically.

当铁磁性物质温度升至居里点原子的热能足以克服耦合能时,物质就表现为顺磁性。见反磁性的顺磁性的反磁性的和顺磁性的反磁性的顺磁性的。

At the curie point the cast irons cease to be ferromagnetic and become paramagnetic.This temperature decreases slightly with silicon content and is about 1420 F (770C)for most cast irons .

在居里点铸铁不再是铁磁,并成为paramagnetic.this温度略有下降,与硅含量和大约是1420 F (下770c )对于大多数铸铁。

The result shows that normally resistance increases while temperature rises,as near the Curie point the resistance is either in a steady state or decreasing apparently,therefore the Curie temperature is revealed.

但这些仪器都比较昂贵,因此对其它方法进行了尝试。由于在居里点附近,其他的一些物理性质也会产生突变,所以可以测量电容率与温度的关系,测量比热与温度的关系等[3]。

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