effective mass
[物] 有效质量
2025-11-23 19:22 浏览次数 12
[物] 有效质量
effective e mass有效质量
effective atomic mass有效原子质量
effective quark mass有效夸克质量
effective inetia mass有效惯量
effective inertial mass有效惯量
effective thermal mass有效热质量
effective-mass tensor有效质量张量
effective roots mass有效根根量
effective tonearm mass唱臂有效质量
It is found that the more the phonon dispersion, the larger are the self-trapped energy of the polaron, and the variance are the effective mass of polaron.
声子色散的加强使极化子自陷能变大,有效质量也随色散的强弱而改变。
The influences of different current quark masses on the properties of hybrid stars were studied via the relativistic mean field theory and the effective mass bag model.
利用强子物质的相对论平均场理论和夸克物质的有效质量口袋模型,研究流夸克质量的选取对混合星性质的影响。
The energy gap, the effective mass and the bind energy of cnoidal waves are given.
给出了椭圆函数波的能隙、有效质量和束缚能。
In this paper the influence of choice of the current quark mass on the properties of strange stars is studied by using the effective mass bag model to describe quark matter.
本文用有效质量口袋模型描述夸克物质研究了流夸克质量的选取对奇异星性质的影响。
Through model tests, it has been found that the effective mass coefficient for the soil is around 0.2 for artificial islands with height-to-diameter ratio being smaller than 1/3.
地震时人工岛内回填土只有一部分有效质量参与地震响应,通过模型试验,高径比小于1/3的人工岛回填土有效质量系数在0.2左右。
A new many-valley effective mass impurity state theory is presented.
本文提出了一种新的多能谷有效质量杂质电子态理论。
The vibration frequency and effective mass of strong - and weak-coupling bound polaron was derived by using improved linear combination operator and unitary transformation methods.
采用改进的线性组合符和么正变换方法导出强、弱耦合束缚极化子的振动频率和有效质量。
Hole subbands and optical transitions of superlattices in magnetic field are calculated on the basis of the Luttinger-Kohn effective mass theory.
用有效质量方法计算了磁场下超晶格的子带结构和光跃迁。
Within the effective mass approximation and the perturbation method, the electron and hole ground-state energy in a magnetic field in the rectangular quantum wire are calculated.
在有效质量近似下,利用微扰理论研究了矩形量子线中电子和空穴的基态能量。
To carry out effective mass cultural activities in privately-run enterprises is a new subject under study.
在民营企业开展有效的群众文化活动是一个崭新的课题。
The results indicate: the effective mass of an acoustical polaron undergoes a sudden increasing when thee-p coupling constant achieves the critical value and then the self-trapping occurs.
结果表明:电子-声子耦合达到一定强度时声学极化子有效质量发生突变而使极化子自陷,声学极化子在二维系统中比三维条件下更容易自陷。
It is shown that the effect of electron effective mass mismatch on the electron phonon scattering rate is notable.
结果表明,电子有效质量失配对电子-声学波声子散射率的影响不可忽视。
The influence of the electron spin on the ground state energy and the effective mass of a strong coupling magnetopolaron in polar crystals are discussed.
讨论了电子自旋对极性晶体内强耦合极化子基态能量和有效质量的影响。
In this paper, effect of many phonons interaction on the ground state energy and the effective mass of weak-coupling bulk polaron for the polyatomic polar crystals in magnetic field were studied.
研究了磁场中多原子极性晶体中多声子相互作用对弱耦合体极化子基态能量和有效质量的影响。
The results show that the vibration frequency and effective mass of the strong - and weak - coupling bound polaron will increase with increasing the absolute value of the Coulomb potential.
结果表明,束缚极化子的振动频率和有效质量随库侖势的绝对值的增加而增大。
The numerical results show that the binding energy depends on not only the effective mass and dielectric constant but also the spatial distribution of the electron probability density.
数值计算结果表明,杂质结合能不仅依赖于电子有效质量和材料的静态介电常数,而且对没有外加势场时量子阱中电子几率密度的空间分布也很敏感。
The properties of the effective mass of polaron in semiconductor quantum dot are studied.
研究了半导体量子点中极化子的有效质量。
It is found that under little axial strain, armchair carbon nanotubes are still conductors, but Fermi wave vector, Fermi dot and the effective mass near Fermi face are changed.
在小的轴向拉伸下,扶手椅型碳纳米管仍然是良好的导体,但其费米波矢、费米点及费米面处的有效质量都发生了变化。
By means of the thermo field dynamics, the change of nucleon effective mass in nuclear matter with density is discussed.
用热场动力学方法计算了核物质中核子有效质量随密度的变化关系。
This paper analyses the physical sence of effective mass of energy band electron and also discusses its tensor.
本文分析了有效质量的物理意义,并对它的张量性质进行了讨论。
Both the effect of the variable effective mass of an electron and the spatially dependent dielectric constant are considered in the calculation.
在计算中,计入了电子有效质量和材料静态介电常数的空间依赖性。
In our research, we have found that the influence of the common ion effect on the effective mass transfer coefficient of hydrogen ions is considerable.
我们的研究发现,同离子效应对氢离子有效传质系数的影响较大,是一个不可忽视的重要影响因素。
The optical direct bandgap taking blue shift can be explain by quantum confinement effect effective mass approximate method.
针对其光学直接禁带宽度发生蓝移,使用量子限域和有效质量近似方法得到了解释。
The temperature characteristic of the effective mass are discussed in detail at different approximation calculation level.
详细讨论了在不同的近似计算程度情况下有效质量的温度特性。
For the weak coupling and intermediate coupling cases, the ground state energy and effective mass of the polaron are derived.
对弱耦合和中间耦合情形,导出了极化子基态能量和有效质量。
The formation mechanism, energy band, hole density-of-state effective mass of strained si have been analyzed first., then hole mobility enhancement mechanism is analyzed.
首先分析了应变硅形成机理、能带结构变化、空穴态密度有效质量,进而分析了空穴迁移率增强机理。