详细分析了栅格翼在超音速情况下的流场特性。
计算与实验数据以及栅格翼附近流场结构进行了比较。
The comparisons between computation and experimental data are made, and the detailed flow structure near grid fin is shown and examined.
格宽翼弦比是影响栅格翼气动特性的一个重要几何参数。
The width to width ratio of grid fin was an important parameter influencing the aerodynamics of grid fins.
该文采用商用软件FLUENT计算了栅格翼在雷体上应用时的水动特性。
Hydrodynamic characteristic of grid fin for missile applications has been numerical studied by using the commercial software FLUENT.
考虑到非线性的自由液面边界条件，用下潜涡环栅格法求解水翼绕流问题。
The nonlinear free surface boundary condition is considered and the hydrodynamics forces of the hydrofoil near the free surface are calculated by the submerged vortex lattice method.
因此，采用伸缩栅格的变体翼梢小翼具有改善飞机起飞性能的潜力。
Therefore, morphing winglet with retractable grid has the potential of improving aircraft takeoff performance.
因此，采用伸缩栅格的变体翼梢小翼具有改善飞机起飞性能的潜力。
Therefore, morphing winglet with retractable grid has the potential of improving aircraft takeoff performance.
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