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基于JUNO卫星WAVES仪器波动数据的木星磁层哨声波分析研究
木星磁层 JUNO卫星 哨声波 统计分析
2019/3/19
等离子体波的空间分布在木星磁层高能电子动力学过程中起着重要的作用.现有大多数对木星磁层哨声波的观测仅限于|λ|≤ 15°的磁纬范围内，但是最新的JUNO卫星WAVES仪器提供的波动数据使得更高纬度、更广区域范围内的等离子体波动分布研究成为可能.本文通过对JUNO卫星WAVES仪器数据进行分析处理，详细研究了木星磁层哨声波的空间分布特性.观测表明，存在位于高LJ、高磁纬的木星磁层哨声波，它们广泛分布...
Iowa State engineers develop flexible skin that traps radar waves,cloaks objects
Iowa State engineers flexible skin traps radar waves cloaks objects
2016/3/14
AMES, Iowa – Iowa State University engineers have developed a new flexible, stretchable and tunable “meta-skin” that uses rows of small, liquid-metal devices to cloak an object from th...
Physicists in Japan have for the first time been able to transmit an electrical signal over a distance of one millimetre through an insulator using spin waves. The technique, which involves converting...
Axisymmetric solitary waves on the surface of a ferrofluid
Axisymmetric solitary waves surface of a ferrofluid
2010/4/2
We report the first observation of axisymmetric solitary waves on the surface of a cylindrical magnetic fluid layer surrounding a current-carrying metallic tube. According to the ratio between the mag...
The Effective Dielectric Tensor for Electromagnetic Waves in Inhomogeneous Magnetized Plasmas and the Proper Formulation in the Electrostatic Limit
The Effective Dielectric Tensor Electromagnetic Waves Inhomogeneous Magnetized Plasmas the Proper Formulation the Electrostatic Limit
2010/10/26
The procedures used to obtain general expressions for the components of the effective dielectric tensor for electromagnetic waves in inhomogeneous magnetized plasmas are briefly reviewed, and the rela...
Electromagnetic waves in disordered dielectric media: coupled-dipole model
Electromagnetic waves dielectric media
2010/4/15
An effective approach to multiple scattering of electromagnetic waves by disordered dielectric media is developed. A self-consistent energy-conserving coupled-dipole model is used. Applications to the...
Bands of localized electromagnetic waves in random collections of dielectric particles
electromagnetic waves random collections dielectric particles
2010/4/15
Anderson localization of electromagnetic waves in random arrays of dielectric cylinders is studied. An effective theoretical approach based on the finite size scaling analysis of transmission is devel...