Temperature also plays a role in these considerations because the upper critical field of a superconductor varies with temperature. 在这些考量中,温度也轧了一角,因为一个超导体的上临界场会随著温度改变。
According to the critical field approximation at breakdown for a cylindrical junction, the optical design way with ring spacing is researched. 在纵向结深和掺杂浓度一定的条件下,根据临界电场击穿理论,讨论环间距的优化设计方法。
After having considered the repelling action, the obtained critical field, has relation to the repelling action among particles as well as to temperature and dielectric constant. 考虑了排斥作用后,所求出的临界电场,除了与温度和介电常数有关外,还与颗粒之间的排斥作用有关,弥补了以前讨论中存在的不足。
Based on this model, the expressions of critical field for the irreversible reversal magnetization and the coercive force are derived for both the parallel rotation and symmetric fanning mechanisms. 基于此模型,推导了纳米线反磁化过程中不可逆磁化的临界场和矫顽力在一致转动和对称扇形模式下的表达式。
The research of "the cipher" in the 17 years rural novels is deficient in the critical field. 十七年农村题材小说中小人物的研究在批评界长久缺失。
The temperature dependence of the critical field predicted by our theory agree qualitatively with the experiment. 理论给出的临界磁场随温度T的变化,在定性上与实验相符。
Comparing che upper critical field of this system with those of heavy fermion superconductors CeCu2Si_2 and UPt_3, we find that it could have the similar unusual temperature dependence. 我们把计算得到的上临界磁场和重费密子系统CeCu2Si2和UPt3的反常的H(c2)作了比较,发现所研究系统的H(c2)可以具有与之类似的温度特性。
The Color Purple, Alice Walker's representative work, became very popular ever since its publication in 1982, arousing attention in the critical field, and creating a lot of enlightening research of its form, content and theme. 艾丽斯·沃克的代表作《紫颜色》于1982年出版之后即成为畅销小说并引起批评界的关注,其形式、内容和主题都有了很多富有启发意义的研究成果。
To solve the embedded system reliability analysis problems which is widely used in safe-critical field, this paper puts forward a method of FMECA ( Failure Mode, Effect and Criticality Analysis) based on fuzzy evaluation for embedded system. 为解决广泛应用于安全关键领域的嵌入式系统的可靠性分析问题,该文提出了一种基于模糊综合评估的嵌入式系统FMECA(失效模式、影响及危害性分析)方法。
Under crystal field dilution condition, there exists the peak value of critical temperature in the direction of negative crystal field and reentrant phenomena in the direction of positive critical field. 在晶场稀疏情况下,负晶场方向存在临界温度的峰值,正方向可出现重入现象。
Presented in this paper are two methods used for determining the critical field strengths in electronegative gas mixtures. 本文讨论了确定电负性混合气体临界电场强度的两种方法。
Enhancement of the upper critical field of two-band superconductors 两带超导体上临界场的增强
The third critical field has been obtained. 求出了第三临界场。
The behavior of superconducting thermodynamic critical field in the Kondo Lattice has been investigated in a two-band quasiparticle model. 本文在两带准粒子模型下研究了Kondo晶格中超导热力学临界场的行为。
With remarkable experiences in poetics, he gives comments in the critical field with the attitude and method to combine historical appraisal and analysis of characteristics. 诗人采取历史评价与特色分析相结合的态度和方法评述诗坛,见识卓越。
Numerical calculations show that the stress field will affect resonance curve only under weak magnetic field, and the critical field strength which distinguishes the weak from the strong external field depends on the direction of the stress field only. 结果表明:外应力场仅在低磁场下对具有立方磁晶各向异性系统的铁磁共振有影响,且区分弱磁场和强磁场的临界场依赖于外应力场的方向。
The authors also determine the shape of the quasiparticle density of states and the anisotropy of the upper critical field and the superfluid density. 也确定了准粒子态密度的形状、上临界磁场和超流密度的各向异性。
The effect of diagonal disorder on the upper critical field of the local electron pair system is studied in the framework of the mean field approximation. 本文应用平均场近似讨论了对角无序对局域电子配对系统的上临界磁场的影响。
Investigation of superconducting thermodynamic critical field in the Kondo lattice Kondo晶格中超导热力学临界场的研究
A new analytical model for predicting the distribution of the ring voltage, edge peak field and optimal spacing of the planar junction with a single floating field limiting ring structure is presented, based on the cylindrical symmetric solution and the critical field concept. 采用与平面结物理机理最接近的圆柱坐标对称解进行分析,提出了平面结场限环结构的电压分布和边界峰值电场的解析理论。
According to the phenomenological theory of thermodynamics, we discuss the refrigeration effect of type-ⅱ superconductors which are exposed to a slowly increasing magnetic field from 0 to the critical field H c 2 ( T). 以超导热力学唯象理论为基础,讨论了Ⅱ类超导体样品当外场从0增加到临界场Hc2(T)过程中的制泠效应。
The remanence and the critical field refers to the field that makes the magnetization transit from positive value to negative value, are studied at various strength of the dipolar interaction. 同时研究了不同偶极相互作用强度下的剩磁和使磁化强度平行于外场方向分量由正变为负的临界场。
The temperature behavior of the critical field could be explained by taking into consideration the metastable state. 这个亚稳态的温度稳定性能够很好地解释磁性转变的临界场随温度的变化行为。
It is found that percolation model can be fitted very well with the behavior of critical current density in the high-field, which shows that the existing of the upper critical field anisotropy may be the main reason for the rapid decay of critical current density in the high-field. 研究发现渗流模型可以很好的拟合临界电流密度在高场下的行为,这说明MgB2超导体的上临界场各向异性的存在可能是其临界电流密度在高场下迅速衰减的主要原因。
In addition, we find that, in the presence of dissipation, the critical field that dissociates a polaron is reduced, but for generation, it is increased. 此外,我们还发现,有阻尼存在时,使极化子拆分的电场被减小了,而允许其生成的电场则相应的变大。
It is found that Al-doping has a strong inhibitory effect on superconducting transition temperature, critical current density and upper critical field. 第五章主要研究了A1掺杂对MgB2超导体临界电流密度和磁通钉扎行为的影响,研究发现A1掺杂对MgB2超导体的转变温度,临界电流密度和上临界场有很强的抑制作用。
It is a critical field for demographic study on population distribution and redistribution in space of places. 人口在地域空间的分布与再分布问题是人口学研究的重要领域。
Therefore, he changes his research to society and history critical field. 所以,马克思的研究就转向了社会和历史批判领域。
However, most of the comments are in the literary critical field. 然而,大多数的关于这部作品的评论是属于文学领域的。
When the magnetization precesses under the applied field pulse, we find that the critical field that can cause the magnetization reversal and the reversal time are much related to the in-plane shape of the particle. 当磁化强度在外加脉冲磁场作用下发生翻转进动时,我们发现致使磁化强度发生反转的临界翻转场合发生反转所需的时间与颗粒平面内形状有密切关系。