vortex ring
基本解释
- [流] 渦環
英汉例句
- 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。
雙語例句
词组短语
- 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
短語
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
柯林斯英英字典
专业释义
- 渦環
- 渦環