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- plasma wave number 等离子区波数
- One needs to create a plasma wave that persists over a distance of about one centimeter instead of just a couple of millimeters. 人们必须创造出可以维持长达一公分而不是几公釐的电浆波。
- Now the catch: the wavelength of a plasma wave is only 30 microns, whereas the typical microwave wavelength is 10 centimeters. 现在问题来了，电浆波的波长大约是30微米，而一般微波的波长大约是10公分。
- There is an indefiniteness in the wave number that is related to the finite length of the train. 由于波到的长度是有限的，因此相应地在波数上存在着不确定性。
- The nonthermal emission caused by magnetic plasma wave, electron cyclotron emission (ECE) and Cherenkov emission of the relativistic electrons has been described in detail. 文章描述了在欧姆放电下,由磁化等离子体波辐射,相对论电子的契伦柯夫辐射,以及非麦氏分布电子的回旋辐射(ECE)所表现出的反常多卜勒不稳定性特征,即主要表现为磁化等离子体波扰动,以及契伦柯夫辐射迅速下降所对应的ECE增加。
- The imaginary component of Bloch wave number can serve as a measure of the localization degree of the surface electron states. 表面电子态的局域程度可以用布洛赫波数虚部来表征。
- The critical wave number and critical wave velocity increase under the cocurrent shear and decrease under countercurrent shear. 正向 剪切力使临界波数和临界波速增大，反向剪切力使其减小；
- The R of the transversely isotropic matrix model is larger than isotropic model if the final wave number of the two model are the same. 当最终的波数相同时，介质在振幅加强方向弹性模数减弱的情形所得到的R值，会比等向性材料的情形所得到的R值高。
- Our results also indicate that the imaginary component of Bloch wave number can serve as a measure of the localization degree of the surface electron states. 此外 ;研究表明布洛赫波数的虚部可以作为一个衡量表面电子态局域程度的物理量 .
- The dispersion curves and simulated dispersion relationship of longitudinal waves without the Langmuir wave, the ion sound wave and the ion plasma wave are obtained. 得到了除朗缪尔波、离子声波和离子等离子体波外其它纵波的色散曲线和拟合色散关系。
- Based on the theory of Zeeman effect and free spectral range of Fabry-Parot etalon, asimple method for measuring wave number defference and specific charge is designed. 根据原子光谱线在外磁场中的分裂特点和法布里-珀罗标准具的自由光谱范围，导出了一种在塞曼效应实验中测量分裂谱线波数差和电子荷质比的简单方法，并给出了应用实例。
- The calculations show that in the low wave number band, the outer surface is stable, while the feedthrough growth on the inner surface is rapid, resulting in the observed pha. 利用小扰动分析法,导出不可压缩球壳结构的馈通增长方程,数值模拟了高压气体驱动外表面有初始扰动的明胶球壳的瑞利泰勒不稳定性模型。
- Computational examples are presented, and the influence of wave number and wave incidence angle on dynamic stress concentration factor (DSCF) is discussed. 通过算例给出了浅埋圆孔动应力与入射波数、入射波角度的变化规律。
- More importantly, they can drive large-amplitude plasma waves, so called the laser wakefields, which can accelerate electrons to the energy of hundreds of MeV in mm-length. 而更重要的是超短激光脉冲可以通过其有质动力激发大振幅的等离子体波(称为激光尾波场),后者可以在毫米空间尺度把电子加速到上百兆电子伏的能量。
- The numerical simulation shows that the modal wave number tomography can be used to invese the average SSP of the cold water mass. Therefore,it shows potential for monitoring ocean internal structure which is range dependent. 数值模拟结果表明 ,简正波波数层析可以用于反演平均声速剖面 ,特别在监测与距离有关海洋环境的声速结构方面大有潜力。
- Ion plasma wave and ionic plasma oscillation 离子等离子体波和离子等离子体振荡
- It is also found that there are multiple Solutions of the propagating mode with imaginary transverse wave number for certain component parameters, and the mode has the high-frequency cutoff. 此外，还发现当分量参数满足一定条件时，出现了多个虚横波数的传输模式解，并且该模式存在高频截止。
- The surface plasma waves (SPW) Q switch is proposed. The principle of SPW Q switch is described and the characteristic of SPW Q switch is obtained by theoretical and experimental investigation. 提出了表面等离子体波调Q方法 ,阐述了它调Q的原理 ,对表面等离子体波Q开关的特性进行了理论和原理性实验研究
- The high rate of solar wind energy input was evident in the great amplitude of the plasma waves and the large magnetic structures measured by the Magnetometer throughout the encounter. 率很高，太阳风能量投入是显而易见的大振幅的等离子体波和大型磁结构的磁强计测量了整个遭遇。
- The cutoff wave numbers and distribution of field components of the high-order modes are calculated by those formulas. 根据这些公式可求出各模式的截止波数和相应的场分布。
