Vorteks
Dalam dinamik bendalir, vorteks atau pusaran ialah kawasan bendalir di mana alirannya mengikut paksi pancutan sama ada ia lurus atau melengkung.[1][2] Pusaran terbentuk dalam air yang dikacau, dan ia boleh juga diperhatikan dalam cecincin asap, lubuk pusar pada olak buri yang dihasilkan pergerakan perahu, atau angin sekitar puting beliung atau pusar debu.
Lihat juga
Rujukan
- ^ Ting, L. (1991). Viscous Vortical Flows. Lecture notes in physics. Springer-Verlag. ISBN 3-540-53713-9.
- ^ Kida, Shigeo (2001). "Life, Structure, and Dynamical Role of Vortical Motion in Turbulence". IUTAMim Symposium on Tubes, Sheets and Singularities in Fluid Dynamics. Zakopane, Poland. http://www.igf.fuw.edu.pl/IUTAM/ABSTRACTS/Kida.pdf.
Pautan luar
- Rakaman video dua gelungan vorteks yang bertembung, dalam format MPEG
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