vortex ring

基本解释

• [流] 涡环

英汉例句

双语例句

• The effect of the viscosity is mainly shown in the diffusion of vorticity and the generation of secondary vortex ring.
  粘性的作用主要体现在涡量的耗散和新的二次涡环的产生；
• The results show that the interaction between a viscous vortex ring and a free surface is different from the inviscid one.
  结果表明：由于粘性的存在，使得涡环与自由表面的相互作用与无粘情形相比有许多不同。
• Physically, at a special critical wave speed the flow may have a naturally periodical separated-reattached pattern, with each wave trough capturing a stable vortex ring.
  物理上看，在一个特定的临界行波速下会形成自发的周期性分离再附流，每个波谷的分离区捕获一个稳定的涡环。

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词组短语

短语

• vortex x ring 涡环;漩涡之环
• vortex -ring cascade 涡环级联
• vortex ring state 涡环状态
• Incessant Vortex Ring 无尽涡环
• vortex ring canopy 涡环伞衣

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英英字典

柯林斯英英字典

• a stable perturbation in a fluid that takes the form of a torus in which the flow rotates in the section of the torus so that the pressure difference between the inside and outside of the torus balances body forces. The best-known vortex ring is a smoke ring

• vortex ring剑桥字典
• vortex ring柯林斯字典

专业释义

物理学

• 涡环

地球科学

• 涡环