bound vortex

基本解释

The results indicate that cold vortex always has a biggish bound cold air pool in middle and high level.
结果表明：冷涡总是以水平旋转的中高层的干冷空气堆作为其结构特点。
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Based on the analysis of linear wave making theory, the velocity potential and free surface wave profile were formulated for a 3 D bound vortex translating under the near free surface.
基于段涡的线性兴波理论分析，给出了段涡的线性兴波速度势和自由表面波形的计算公式，提供了数值计算方法并且给出了相应的数值计算结果。