重力波

zhònɡ lì bō
  • Gravity wave;gravitational wave
重力波重力波
  1. 经向基流和地形对惯性重力波的影响

    The impact of the meridional basic flow and orography on inertia - gravitational wave

  2. 三维变量配置对惯性重力波频散性模拟的影响

    Impact of three dimensional variable configuration scheme on Simulation of inertia gravitational wave with dispersion properties

  3. 大气重力波产生大尺度赤道扩展F的理论

    A theory of large scale equatorial spread f initiated by atmospheric gravity waves

  4. 导出方程和边界条件后,借助于REDUCE解析语言(symbolicComputation),求得了毛细重力波的摄动级数解以及相速度、波形等有关物理量。

    Relying on Reduce language for symbolic computation , we find perturbation solution and corresponding physical variables such as wave shape , phase velocity etc.

  5. 研究中纬电高层F区大尺度不均匀休的基本性质及其与大气重力波的关系。

    Basic properties of large scale irregularities in the mid-latitude ionospheric F re-gion and their relationship with atmospheric gravity waves are studied .

  6. 极区中层惯性重力波临界层的VHF雷达观测

    VHF radar observations of inertial gravity wave critical layers in the POLAR MESOSPHERE

  7. 利用GRAPES模式,进行了地形重力波拖曳物理过程影响的敏感性数值试验;

    Numerical experiments have been performed to test the sensitivity of the GRAPES to gravity wave drag parameterization .

  8. 基本气流对赤道Rossby波和重力波的影响

    The effects of basic flow on the equatorial Rossby waves and gravity waves

  9. 采用SIMPLE算法模拟了突然侧加热腔体内的自然对流流动,详细描述了水平入侵流动的演化过程,以及由此引起的腔体尺度的振荡,并讨论了重力波形成的动力学机制。

    The SIMPLE method is applied to investigate the natural convection flows ; the development of the horizontal intrusion and cavity-scale oscillations are characterized in detail ; and the mechanisms of the internal gravity are discussed .

  10. 梅雨锋上MCS的发展、传播和CISK惯性重力波

    Evolution and Propagation of the MCSs over Meiyu Fronts and Inertia-gravitational Wave-CISK

  11. 分析中还发现了西进的混合Rossby重力波的存在。

    An eigenmode which behaves like mixed Rossby gravity wave is also found in the analysis .

  12. 当加热强度变化时,可激发产生东移的开尔文波和西移的Rossby波重力波。

    The change of heating strength will arouse east move Kelvin wave and west move Rossby wave .

  13. Voigt粘弹性流体上的线性重力波

    Linear gravity waves no a Voigt viscoelastic fluid

  14. 中层大气Rossby波与惯性重力波的非线性相互作用(Ⅰ)相互作用方程

    The nonlinear interaction between Rossby wave and Inertial-Gravity wave in the middle atmosphere (ⅰ) the equations of nonlinear interaction

  15. CISK影响下的线性和非线性惯性重力波

    The linear and non linear inertial - gravitational waves influenced by CISK

  16. 梅雨锋上MCS的发展、传播以及与低层湿度锋相关联的CISK惯性重力波

    Evolution and Propagation of MCSs over Meiyu Fronts and Inertia-Gravitational Wave-CISK Related to " Low-level Moisture Frontal Zone "

  17. 研究了半无限不可压缩Voigt粘弹性体上线性重力波的色散关系,并推论了水波在淤泥底床上传播时的一些特性。

    The dispersion relation of linear gravity waves on a semi-infinite incompressible Voigt viscoelastic fluid is studied .

  18. 切变流中的CISK机制与惯性重力波

    The CISK inertial gravitational waves in shear flow

  19. 大气重力波能触发Perkins不稳定性,在更短时间内增长成为大幅度电离层振荡。

    Atmospheric gravity waves can initiate the Perkins instability . After initiation , the Perkins instability grows into large amplitude oscillations of the F layer .

  20. 本文利用武汉大学的瑞利激光雷达的瑞利散射回波数据(30~65km)来研究武汉地区上空(30.5°N,114.4°E)重力波的活动规律和统计特性。

    Based on the Rayleigh echo signal data ( 30 ~ 65 km ) from Wuhan University Fe-resonance fluorescence Lidar December 2003 to March 2005 , we study the statistical characteristics of gravity waves over Wuhan ( 30.5 ° N , 114.4 ° E ) .

  21. 重力波是如何产生的?LIGO及其他仪器准备怎样测量它们?

    How are they produced and how are LIGO and other instruments preparing to detect them ?

  22. 重新计算了地形重力波过程需要的地形静态资料数据,并与原ECMWF模式的地形静态参数进行了对比分析,验证了模式地形参数的正确性。

    Orographic static data needed in the gravity wave drag physics are recomputed and validated through comparing with the original static data from the ECMWF model .

  23. 这些观测表明,在磁场中p模与磁声重力波(MAG)产生了模式混合或耦合。

    The acoustic waves suffer some absorption at some limited zones of the frequency . These observations indicate that the mode coupling ( or mixing ) of p - mode with the corresponding magnetoacoustic-gravity ( MAG ) waves is generated in the magnetic feild .

  24. 与关于热带大气运动的解析结果相似,本文所计算的正规模态中,重力波与Rossby波的频率分离特性也十分清楚。

    In the normal modes obtained here , which are similar to any analytic results for the motion , there are well-defined properties of frequency sepatation in the gravity waves and Rossby waves .

  25. 利用中尺度数值模式ARPS研究了分层流动大气中的非线性山脉重力波。

    Characteristics of non-linear mountain gravity waves and atmospheric ship waves generated by three-dimensional multi-layer flow over an isolated mountain were investigated using the numerical model , ARPS .

  26. 本文从相互耦合的大气流体方程和双流体等离子体方程出发,导出了赤道F区大气重力波和电子密度扰动的耦合色散关系,据此对两者的共振相互作用作了进一步的理论分析。

    From the atmospheric fluid equations and two-fluid equations of ionospheric plasmas coupled with each other , the coupling dispersion relation of atmospheric gravity waves and electron density perturbations in equatorial F region is derived and the resonant interaction between these two modes in different mediums is analyzed theoretically .

  27. 从线性浅水方程组出发,在ArakawaA-E网格和Z网格上,从频率和群速方面讨论了这六种网格对大气中的两种重要的波动:惯性重力波和Rossby波的描述能力。

    Starting from the linear shallow-water equations and using Arakawa A-E and Z grids , a study is made of inertia-gravitational and Rossby waves in the six grids from the perspectives of frequency and group velocity .

  28. 但在经向超长波时,则涡度方程中存在辐散项,这一结果与Matsuno得到的在热带存在Rossby波和惯性-重力波混合的情况是一致的。

    While for meridional ultra-long wave the vorticity equation has a divergence term . This result agrees with that of Matsuno who obtained the mixed Rossby-gravity wave in the dry tropical atmosphere .

  29. 本文用WKB近似方法导出了非静力平衡下惯性重力波的能量增长与大气层结在时间和空间上不均匀性的关系,并定义了一种新的重力惯性波的广义波作用量。

    In this paper , by the WKB method the relation between the energy increase of internal inertial gravity waves and heterogeneous atmospheric stratification is derived , and a new generalized wave action is defined and its conservation is proved .

  30. Bromirski博士与他的同事在《地球物理学研究快报》中的报告中写道,由亚重力波导致的运动量是膨胀导致运动量的三倍。

    Dr Bromirski and his colleagues report in Geophysical Research Letters that the movements caused by infragravity waves were three times larger than those induced by the swell .