此模型可用来解释取向钡铁氧体磁粉介质的反磁化机理。
This model could be used to explain the magnetization reversal mechanism of the oriented Ba ferrite particulate media.
计算结果还表明,比压加大时,本征频率的实部与离子反磁漂移频率有很大的偏离。
The results also show that the increase in plasma beta-value leads to a departure of the real part of the eigenfrequency from...
舰船临时线圈消磁是消除舰艇固定磁场,提高舰艇反磁探反磁性武器能力的重要措施。
To reduce the magnetic detectability of vessels, the permanent ships magnetism must be disposed by means of degaussing.
这一切都发生在一个俘获反氢原子的磁瓶里。
All this happened inside a magnetic bottle that traps the antihydrogen atoms.
我们创造出一个强大的‘磁瓶’,并在其周围产生反氢原子,如果它们的移动速度不是很快,便会被捕获。
We build a strong 'magnetic bottle' around where we producethe antihydrogen and, if they're not moving too quickly, they aretrapped, " he told BBC News.
在所得结果的基础上,讨论了具有反铁磁氧化层的铁磁薄膜的自旋波共振。
On the basis of the results obtained, the spin-wave resonance of a ferromagnetic film with a surface of antiferromagnetic oxide is discussed.
利用气隙比磁导法建立了混合式步进电动机的磁网络模型,推导出谐波反电势的表达式。
The magnetic network model of hybrid step motor is established according to the air gap late permeance method, and the expression of the harmonic back EMF is deduced.
本文研究了由交换作用耦合起来的有限长铁磁和反铁磁链组成的自旋系统。
The system of spins in a finite ferromagnetic-antiferromagnetic chain, coupled by exchange interaction, is investigated.
练习效应则是由于交换耦合系统中反铁磁层的热激活反转所引起的。
The training effect is a result of thermally activation reversal of the antiferromagnetic layer through the exchange coupling.
应用线性自旋波的理论和格林函数运动方程技术,利用数值计算的方法得到铁磁-反铁磁双层系统的低温比热。
Using spin wave theory and the equation of motion technique for the Green function, specific heat of ferromagnetic antiferromagnetic double layers at low temperature is investigated.
模拟结果很好地解释了具有反铁磁耦合的颗粒膜的实验事实。
These simulated results explain the experimental facts in the granular films with antiferromagnetic coupling well.
讨论了铁磁反铁磁双层膜中交换偏置和矫顽场随温度变化的关系。
The temperature dependence of exchange bias and coercivity of ferromagnetic layer and antiferromagnetic gain layer is discussed.
这个方案是在赫伯德模型中研究反铁磁(AFM)自旋涨落调制的电子-电子耦合。
The scenario is explored in Hubbard model including electron-electron couplings mediated by antiferromagnetic(AFM) spin fluctuation .
用计算机模拟给出在外磁场作用下铁磁相互作用和反铁磁相互作用的磁化强度与磁感应系数与温度的关系。
The relationship of the magnetization and magnetic induction coefficients with temperature for ferromagnetic and anti-ferromagnetic interactions under external magnetic field are simulated.
磁性弛豫铁电材料是指在一定温度范围内同时具有弛豫铁电性和铁磁(反铁磁)序的材料。
Magnetic relaxor ferroelectric materials (MRF) are compounds in which the relaxor ferroelectricity and ferromagnetic (antiferromagnetic) order coexist simultaneously in certain temperature range.
研究了中间绝缘层厚度、界面状况及反铁磁层钉扎对隧穿磁电阻的影响。
The effects of barrier thickness, interface and anti-ferromagnetic pinning on the TMR values of the MTJs have been studied.
在键无规条件下,特别当反铁磁交换相互作用存在时,我们得到了一些有意义的结果。
Under the random bond condition, in particular, when there exists antiferromagnetic interaction, we obtain many meaningful results.
研究了平面反铁磁光子晶体波导的色散性质。
In this paper, we investigate dispersion properties of an antiferromagnetic photonic crystal waveguide.
低温下始终出现自旋玻璃或团簇玻璃行为,说明存在反铁磁与铁磁的相互竞争。
All the compounds are spin-glass or cluster-glass phase below a certain temperature due to the competition between the antiferromagnetic and ferromagnetic correlations.
本模型将铁磁薄层抽象为一个单晶,具有立方磁晶各向异性和单轴磁晶各向异性,而反铁磁层视为厚度趋近于半无穷,且只有单轴磁晶各向异性。
The thin FM film is taken to be a single crystal with cubic and uniaxial magnetocrystalline anisotropies, while the AFM film has only single uniaxial magnetocrystalline anisotropy.
本模型中铁磁层具有单轴磁晶各向异性和立方磁晶各向异性,而反铁磁层仅具有单轴磁晶各向异性,但其厚度趋于半无穷。
The thin FM film is considered as a single crystal with cubic and uniaxial magnetocrystalline anisotropies, while the AFM film has only uniaxial magnetocrystalline anisotropy.
并从超晶格的对称性出发讨论了反铁磁-反铁磁超晶格和铁磁-铁磁超晶格之间的异同。
The similarities and differences between the magnetic properties of AFAFS and that of ferro-ferromagnetic superlattice are discussed.
反铁磁转变存在模量软化,马氏体相变也具有声学软模。
Antiferromagnetic transition has soft modulus effect while martensitic transformation is also accompanied by a soft phonon mode.
对双层铁磁薄膜构成的系统,考虑界面铁磁性和反铁磁性耦合对自旋波色散关系、波形演化及共振的影响。
Considering the interface couplings (ferromagnetic coupling and antiferromagnetic coupling), the spin-wave dispersion relations, wave forms and resonant spectra in ferromagnetic bilayers are studied.
用瞬子方法研究了外加磁场对单畴双轴反铁磁颗粒宏观量子效应的影响。
The effect of the external magnetic field on macroscopic quantum tunneling in biaxial single domain antiferromagnetic particles is studied with the help of the instanton method.
这些材料的一个显著特点是,在低温时,母体化合物会发生结构相变和反铁磁相变。
One of the most remarkable character of these materials is that the parent compounds have a structure transition and a antiferromagnetic transition at low temperatures.
对应于铁磁及反铁磁相变,其结果与已知的严格解及最好近似解一致。
In the case of the ferromagnetic and antiferromagnetic phase transitions, the results are in agreement with the known exact and the best approximate ones very satifatorily.
我们也分析了体系的基态相图、条纹反铁磁态和自旋涨落。
We also discuss the phase diagram, the stripe antiferromagnetic state and the spin fluctuations in this system.
我们也分析了体系的基态相图、条纹反铁磁态和自旋涨落。
We also discuss the phase diagram, the stripe antiferromagnetic state and the spin fluctuations in this system.
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