1) spin wave energy band
自旋波能带
1.
On the basis of this,the influences of the external magnetic field on the properties of the quantized vertical spin waves as well as the spin wave energy bands are analyzed.
采用界面重参数化方法,在周期性边界条件下严格求解了界面铁磁耦合的体心立方异质型双层铁磁性薄膜自旋波本征值问题,研究了两层薄膜中自旋波能带结构。
2) self-rotating twisted tape
自旋扭带
1.
By the kinematic analysis of flow,and the analysis of drive moment and resistance moment,the rotating speed expression of self-rotating twisted tape was deduced.
通过对换热管内流体的运动分析和自旋扭带的转动力矩与阻力矩分析,推导出扭带的转速计算式。
2.
This paper take the self-rotating twisted tape as the research object, the goal lies in seeking an enhanced component ,it may enhanced heat transfer and removing/preventing foul on line , low cost, easy installation and removal , simple manufacturing processing, and has the good work effect and the practical application value.
本文采用自旋扭带作为研究对象，目的在于寻找一种可以达到强化传热和在线防垢、除垢，成本低廉，安装拆卸方便，加工简单，且具有良好的工作效果和实际应用价值的强化元件。
3.
The self-rotating twisted tape inserted heat exchanger tubes can enhance heat transfer and prevent fouling on-line.
换热管内自旋扭带不仅可以强化管内传热而且具有在线防垢作用。
3) spinningsideband
自旋边带
4) spin echo
自旋回波
1.
Simple method for monitoring spin echo and determination of relaxation time in pulse NMR;
自旋回波的简易观测方法及共振弛豫分析
5) spin-wave
自旋波
1.
Considering the interface couplings (ferromagnetic coupling and antiferromagnetic coupling),the spin-wave dispersion relations,wave forms and resonant spectra in ferromagnetic bilayers are studied.
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。
2.
Particularly the effect of the anisotropy on waveform of spin-waves is discussed.
研究了具有各向异性的双层磁性薄膜中自旋波的本征值问题 ,重点讨论了磁各向异性对自旋波波形的影响 。
3.
On the basis of the Heisenberg exchange model, the spin-wave eigen-problem of the ferromagnetic bilayers with body centered cubic structure was solved exactly at the low temperature.
在Heisenberg模型的基础上，分别在未加磁场和计入垂直于膜面的磁场时，严格求解了体心立方结构双层铁磁性薄膜中自旋波的低能量子本征值问题。
6) spin waves
自旋波
1.
Nonlinear spin waves in a Bose condensed atomic chain;
玻色凝聚的原子自旋链中的非线性自旋波
2.
Renormalization group flow equations for ferrite spin waves model;
用重整化群流方程研究铁氧体的自旋波模型
3.
The effect of bulk single uniaxial anisotropy on dispersion relations and resonant spectra of spin waves in bilayer films with antiferromagnetic coupling are investigated.
重点研究了双层铁磁薄膜系统在层间反铁磁耦合下,体单轴各向异性对自旋波色散关系和共振谱的影响。
补充资料：自旋-自旋弛豫
自旋-自旋弛豫
磁共振成像术语。又称T2弛豫或横向弛豫(transverse relaxation)，指垂直于外磁场B0方向的磁化矢量的指数性衰减过程。磁共振成像时，对置于外磁场B0中的自旋系统施加90°射频脉冲，则自旋系统被激励，其净磁化矢量指向与外磁场B0垂直；射频脉冲终止后，被激励的质子与邻近的原子核之间发生相互作用，逐渐失去相位，净磁化矢量指向恢复与外磁场平行，该过程称自旋-自旋弛豫。自旋-自旋弛豫过程无能量交换。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条