vortex ring

基本解释

• [流] 渦環

英汉例句

雙語例句

• The effect of the viscosity is mainly shown in the diffusion of vorticity and the generation of secondary vortex ring.
  粘性的作用主要躰現在渦量的耗散和新的二次渦環的産生；
• The results show that the interaction between a viscous vortex ring and a free surface is different from the inviscid one.
  結果表明：由於粘性的存在，使得渦環與自由表麪的相互作用與無粘情形相比有許多不同。
• 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，在一個特定的臨界行波速下會形成自發的周期性分離再附流，每個波穀的分離區捕獲一個穩定的渦環。

• vortex ring更多例句

词组短语

短語

• vortex x ring 渦環;漩渦之環
• vortex -ring cascade 渦環級聯
• vortex ring state 渦環狀態
• Incessant Vortex Ring 無盡渦環
• vortex ring canopy 渦環繖衣

• vortex ring更多词组

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

物理學

• 渦環

地球科學

• 渦環