磁流体力学

  • 网络Magnetohydrodynamics;mhd
磁流体力学磁流体力学
  1. 本文用磁流体力学的概念,解释并证实了在环境压力Pu中确可存在平衡且稳定的球形等离子体。

    Based on MHD concepts , we explain and prove that a self-confined plasma ball imbeded in a constant pressure p_0 can be in equilibrium as well as stable states .

  2. 本文给出含气泡液态金属的磁流体力学基本方程,以及Hartmann流动的解。

    The basic equations of MHD for bubble-containing liquid metals and their Hartmann flows are discussed in the present paper .

  3. 定常的磁流体力学方程的非线性Galerkin混合元法

    Nonlinear Galerkin Mixed Element Methods for the Stationary Incompressible Magnetohydrodynamics

  4. 叙述一维辐射磁流体力学方程组(三温)的数值模拟,用于电磁内爆X射线计算。

    The paper describes one dimensional simulations of radiation magneto hydrodynamics ( RMHD ) ( 3T ) for X ray calculation of electro magnetic implosion .

  5. 含气泡液态金属的磁流体力学和Hartmann流动

    Magnetohydrodynamics of bubble - containing liquid metals and Hartmann flows

  6. 本文利用理想磁流体力学(MHD)模型对含有轴向流动的Z箍缩等离子体不稳定性进行了分析。

    A linear analysis of the ideal magnetohydrodynamic ( MHD ) stability of the Z-pinch is presented in which plasma flows are included in the equilibrium .

  7. 采用理想磁流体力学方程组(MHD)作为太阳大气动力学过程的控制方程组,定性数值模拟日冕物质抛射(CME)现象。

    The ideal Magnetohydrodynamic equations ( MHD ), the governing equations of the solar atmosphere dynamical process , are taken to numerically simulate Coronal Mass Ejection ( CME ) phenomena .

  8. 分析HL-2A先进约束位形(RS位形)下的磁流体力学不稳定性,为实现高性能模式稳态运行的等离子体控制指出方向;

    The magnetohydrodynamic instabilities in improved confinement configuration ( RS configuration ) are studied so as to point out the way of plasma control to perform stationary high performance discharges in HL-2A .

  9. 探索太阳活动的规律、太阳耀斑及其伴随CME的先兆、触发过程及能量传播机制等等,从理论上推动了等离子体天体物理、磁流体力学等诸多基础理论的发展,有着重要的理论意义;

    Theoretical researches on solar activity , solar flare and CME were involved in many fields of foundational physics such as plasma astrophysics , magnetohydrodynamics ( MHD ) and so on .

  10. 在一维模型的基础上,建立了基于磁流体力学方法的PPT工作过程三维MHD模型,在此基础上给出了全MHD方程组,对全MHD方程组的特征值系统进行了求解。

    On the one-dimension basic model , three-dimension PPT operation process time-dependent two-temperature model based on magneto-hydrodynamic was built . The full MHD equations were proposed , and the eigenvalues system was solved .

  11. 采用两种无碰撞二维三分量不可压缩磁流体力学(MHD)模型,计入电子扰动压力张量效应,研究了电流片等离子体的色散性质和波。

    Linear dispersion properties and waves of collisionless plasma current sheet at small scales are discussed , using 2 5 dimensional , collisionless and incompressible magnetohydrodynamic ( MHD ) models with the full electron pressure tensor .

  12. 本文根据两个理想的磁流体力学模型研究了磁层亚暴恢复期间等离子体片边界层区的Kelvin-Helmholtz不稳定性。

    The Kelvin-Helmholtz instability in boundary layer regions of the plasma sheet during magnetospheric substorm recovery is studied based on two idealized MHD models .

  13. 从Bernstein磁流体力学能量原理出发,讨论圆柱坐标下一类带奇异电流密度面的一维单参数无力磁场的稳定性。

    Starting from the Bernstein 's hydromagnetic energy principle , a general analysis is presented on the stability of a kind of one-dimensional force-free magnetic fields with singular current density surfaces and a single parameter in the cylindrical coordinates .

  14. 介绍了FP-1电磁内爆实验中固体衬套内爆的一维单温磁流体力学计算。

    One-dimensional simulations of single temperature magneto-hydrodynamics ( MHD ) are described for solid liner implosion experiments in the " FP-1 " equipment .

  15. 在SHASTA程序的自适应计算实现过程中,我们采用了插入式的自适应修改策略,原二维磁流体力学偏微分方程的求解算法被作为独立单元使用。

    In the process of the single grid SHASTA code be modified by adaptive algorithm , " plug-and-play " strategy is used , and the original algorithm for solving magnetohydrodynamic equations is treated as independent cells .

  16. 在进行一维磁流体力学改造之前,我们计算了磁压驱动没有磁扩散的理想导体内爆算例,主要是对SSS程序的压力脉冲边界条件进行修改。

    Before reforming the code to be a MHD , the boundary condition of SSS code is modified , so that we can calculate the electro-magnetic implosion of ideal conductive liner , where the magnetic field diffusion is neglected .

  17. 目前除了在一般的流体力学问题中得到了成功的应用外,LBM在多孔介质、多相流、化学反应扩散、渗流、粒子悬浮流、磁流体力学等相关领域也得到了比较成功的应用。

    Besides having succeeded in simulating normal problems in fluid dynamics , LBM also achieved great success in simulations on porous media , multiphase flow , reactive-diffusive , interstitial flow , granular flow , and relative domain .

  18. 关于日冕中稳恒态磁流体力学流动的一个定理

    A Theorem on the Steady Magnetohydrodynamic Flows in the Solar Corona

  19. 本文提出了一种求解二维理想磁流体力学方程组的组合格式-网格方法。

    A combined scheme is developed to solve the ideal MHD equations .

  20. 磁流体力学流动的特性与日珥中的一些物理过程

    Properties of Magnetohydrodynamic Flows and Some Physical Processes in the Solar Prominences

  21. 轴向运动等离子体柱的磁流体力学稳定性

    MHD stability of a plasma column with axial motion

  22. 流体力学和磁流体力学在天体物理中的应用是十分广泛的。

    Hydrodynamics and magnetohydrodynamics have wide applications in astrophysics .

  23. 基于磁体模拟法的舰船磁场补偿技术一维磁流体力学模拟

    A magnetic field compensating method based on the magnet simulation theory for vessel

  24. 磁流体力学边界层方程的近似求解方法

    An approximate solution method for MHD boundary layer equations

  25. 单流体二维太阳风结构的磁流体力学模拟

    Single fluid 2D magnetohydrodynamic simulation of solar wind structure

  26. 薄层放电的磁流体力学旋转流动分析

    Analysis of MHD flow for discharge in a sheet

  27. 太阳日冕物质抛射的磁流体力学性质

    The hydromagnetic nature of solar coronal mass ejections

  28. 磁流体力学湍流的一些规律

    Some rules about MHD turbulence

  29. 关于磁流体力学流动的一些理论研究

    Theoretical Studies of Magnetohydrodynamic Flows

  30. 本文研究了磁流体力学与高频等离子体波(包括纵横模式)之间的精巧的相互作用。

    The subtle interactions between magnetohydrodynamics and high-frequency plasma waves involving transverse and longitudinal modes are investigated .