| 1. | Keywords : circular couette flow , taylor vortex , fluid instability , elliptical inner cylinder
关键词：圆形库页特流、泰勒涡漩、流体不稳定、椭圆形内柱。 |
| 2. | Computational simulations are the main method to study fluid instability during an implosion in inertial confinement fusion
数值模拟是惯性约束聚变内爆中流体不稳定性研究的主要方法。 |
| 3. | We also used 5 levels amr grid to simulate the helmholtz multi - fluid instability , but not compared the cpu time with each other yet
我们也采用过五级剖分，由于均匀细网格的计算量太大无法比较耗费的时间。 |
| 4. | Fluid instabilities become more complex in convergent geometry than planar geometry and many essential problems keep undone
相对平面几何而言，收缩几何中流体不稳定性问题更加复杂，目前研究得不够多，许多基本问题有待深入研究。 |
| 5. | In this article , some results of the theoretical derivation and computational campaign performed to study the fluid instabilities in convergent geometry are presented
本论文通过理论分析和数值模拟方法，对收缩几何中的一些流体不稳定性问题进行了研究。 |
| 6. | In inertial confinement fusion , a variety of fluid instabilities can destroy the symmetry and integrity of the capsule , and even fail the ignition . the understanding of the growth of perturbations is of extreme important for achieving the ignition and high gain
在惯性约束聚变内爆过程中存在各种流体不稳定性，它们能够破坏靶丸的对称性和完整性，使得点火失败，因此深入地理解收缩内爆过程中流体不稳定性的发展规律，对于实现点火与高增益聚变是至关重要的。 |
| 7. | Numerical results are consistent with that of sandia laboratory experiment and agree with that of cth code too . an adaptive mesh refinement under 2d euler structure grid for multi - fluid flow is developed for resolving richtmyer - meshkov , rayleigh - taylor and helmholtz multi - fluid instabilities , and the high resolution interface properties can be obtained
数值模拟多介质流体richtmyer - meshkov ， rayleigh - taylor ， helmholtz界面不稳定性，用levelset函数定义euler坐标系中界面附近网格自适应判据，使得网格剖分更加合理，既能提高计算精度又能节省计算时间。 |
