惯性波
- 名Inertial wave;inertia wave
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风速垂直廓线的线性和非线性分布激发产生的中尺度重力惯性波和涡旋Rossby波,在切变基流中有可能发生不稳定而导致暴雨天气过程的产生。
The results suggested that terrain can enhance the precipitation , the linear and nonlinear distribution of wind profiles would generate mesoscale gravity inertia wave and vortex-Rossby wave , which could possibly become instable in the shear base flow and result in the rainstorm .
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一些旋转充液系统,尽管理论上满足固化液体系统的陀螺稳定性条件,并且也不在章动与液体惯性波的共振区域内,但是在实验时系统却出现运动不稳定。
In some liquid filled spinning systems , although top stability conditions of frozen liquid are satisfied theoretically , and the top nutation is not of resonant instability due to liquid inertia wave , angular motion of the rotating liquid filled system is not stable in experiments .
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可以通过对Navier-Stokes方程求解和液体流动的惯性波振动特性,给出液体的反作用力矩。
The liquid moments acting to system can be obtained by the numerical solutions of Navier-Stokes equations and the liquid flow characteristic of inertial wave oscillation .
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涡旋Rossby波说和重力惯性波说仍然是螺旋雨带形成理论的两种不同观点;
Vortex Rossby waves theory and inertia-gravity waves theory are the two main different viewpoints about the formation of spiral rain bands ;
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通过分析中尺度波的结构发现,台风内的中尺度波动具有重力惯性波和涡旋Rossby波的混合特征。
Through analyzing the structure of the waves in typhoon , we found that the waves possess the mixed features of gravity inertial waves and vortex Rossby waves .
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和以前一样,在这个耦合模式中,滤去了大气和海洋中的重力惯性波,只保留了向西传播的Rossby波。
In this air-sea coupled model , the inertial-gravity waves are filtered out and only the equatorial Rossby waves are reserved in both the atmosphere and the ocean .
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本文用WKBJ方法研究了地形对重力惯性波传播与发展的影响,得到了地形影响下重力惯性波的波作用量守恒方程。
Effects of topography on the propagation and development of inertia gravity wave are investigated by means of WKBJ method . The equation of wave action conservation is obtained .
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在低速基流情况下:(1)重力一惯性波为准简谐波,基流和可变的Coriolis参数只给以较小的修正。
In the case of low-speed basic flow : ( 1 ) The inertia-gravity ( characteristic ) waves are quasi-harmonic , and the corrections for the influence of the basic flow and the spatial variability of the Coriolis parameter are only small .
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风速切变线上重力惯性波的不稳定发展
Unstable development of internal inertial gravity waves on the wind shear lines
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中高纬地区与低纬地区重力惯性波特征的比较分析
A comparative analysis of INERTIO-GRAVITATIONAL wave characteristic in middle-high and lower latitudes
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层结大气中重力惯性波的非线性周期解
The nonlinear periodic solution of inertia-gravitational wave in stratified atmosphere
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对流和加热对重力惯性波的激发
Inertia gravity wave generated by convection and heating sources
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对称不稳定的非线性问题和对称型重力惯性波的非线性周期解
The Nonlinear Problem of Symmetric Instability and the Periodic Solution of Symmetric Inertia-Gravitational Wave
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重力惯性波的螺旋结构
The spiral structure of the inertial gravity wave
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非地转平衡流激发的重力惯性波对梅雨锋暴雨影响的动力学研究
Dynamic study on influence of gravity wave induced by unbalanced flow on Meiyu front heavy rain
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地形对南北低空气流重力惯性波稳定度的影响
The influence of terrain to INERTIA-GRAVITY wave for the lower tropospheric jet stream in north-south orientation
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地形对地转气流中重力惯性波稳定性影响的进一步研究
A study on effect of topography on the stability of gravitational inertial mode in geostrophic flow
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非均匀层结大气中的重力惯性波及其激发对流的物理机制
Internal inertia gravity waves in a non - uniformly stratified atmosphere and their role in initiating convection
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低空急流和非均匀层结条件下重力惯性波的传播与发展
The influence of low-level jet stream and nonuniform stratification on the propagation and development of INERTIA-GRAVITY wave
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200百帕急流区大尺度重力惯性波与暴雨
The relation between heavy rain and large-scale gravity-inertia internal wave in the 200 hPa upper tropospheric jet
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结果表明,此时存在三支波动:一支涡旋波和一对重力惯性波。
It is shown that here are three waves-a vortex wave and a couple of inertial gravitational waves .
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梅雨暴雨期重力惯性波的发展与雨带的活动
Relationship Between the Development of Inertia-gravity Wave and the Movement of Rain-band During Meiyu and Storm Rainfall Period
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对流不稳定与斜压大气的结合有利于北传的重力惯性波不稳定发展。
The baroclinic atmosphere with convective instability is advantageous to the development of instability of northward inertial gravity waves .
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由此,用统一的方法对两种类型的不稳定(一种由于惯性波导致,另一种由于流体的粘性导致)进行了讨论分析。
In this paper a method is developed that permits unified analysis of both types of instability caused by fluid motion in the payload cylinder .
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在线性适应过程中常定的热源使重力惯性波增幅,最终系统向常定热源适应。
In the linear adaptation process steady heat sources increase the amplitude of gravity-inertia wave and the system is adapted to steady heat sources eventually .
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结果发现:当基流存在切变时,无论是重力惯性波还是涡旋波都存在连续谱。
The results show that , when the wind shear of basic flow is not zero , there exists continuous spectrum of gravitational inertial wave and vortex wave .
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无论是涡旋波还是重力惯性波其连续谱的波包随时间都是衰减的,但涡旋波波包比重力惯性波波包衰减得慢。
Not only vortex wave but also inertia gravitational waves , the wave ensemble is decaying with time , the decay of vortex wave is slower than inertia gravitational waves .
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研究发现,由一条中尺度雨带强迫产生的重力惯性波的能量频散可能成为另一条中尺度雨带生成和维持的机制;
It is shown that the energy dispersion of gravity inertial waves forced by one meso-scale rainband is probably a mechanism in the generation and the maintenance of another meso-scale rainband ;
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重力惯性波的频率远大于涡旋波的频率,前者是快波,后者是慢波,两者频率能明显区分。
The frequency of inertial gravitational waves is very greater than the frequency of vortex wave . The former are quick wave and the latter is slow wave . The both can clearly be divided from frequency .
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层次愈高,快速惯性波的作用愈大;惯性外波在750毫巴以下才有它的重要性。
It is found that the higher the level the more important is the faster internal inertial wave in the process of adjustment , and that the external wave may be important only below the 750 mb level .