- In
fluid dynamics, a
vortex (pl.:
vortices or
vortexes) is a
region in a
fluid in
which the flow
revolves around an axis
line,
which may be
straight or...
-
intensified when a
vortex line is
extended — a
phenomenon known as
vortex stretching. This
phenomenon occurs in the
formation of a
bathtub vortex in outflowing...
- axis
line that
forms a
closed loop. The
dominant flow in a
vortex ring is said to be toroidal, more
precisely poloidal.[clarification needed]
Vortex rings...
- {\displaystyle \rho =0} on the
vortex line. The size of the
vortex core
varies between different quantum fluids. The size of the
vortex core is
around a 0 = 10...
- The
vertical motion induced by a
vortex line of strength γ on air a distance r away is γ⁄4πr, so that the
entire vortex system induces a
freestream vertical...
- The
Arctic tropospheric polar vortex A cir****polar
vortex, or
simply polar vortex, is a
large region of cold,
rotating air;
polar vortices encircle both...
- can be
solved in the
orthogonal plane. Dual to the case
above of
line sources,
vortex lines play the role of
monopoles for
irrotational flows. Also in...
- A multiple-
vortex tornado is a
tornado that
contains several vortices (called
subvortices or
suction vortices)
revolving around,
inside of, and as part...
-
vortex tube does not vary with time.
Fluid elements lying on a
vortex line at some
instant continue to lie on that
vortex line. More simply,
vortex lines...
-
United States and the
northeast Atlantic. Cold-core low Cold pool
Polar vortex Basque:
tanta hotz; Catalan: gota freda; French:
goutte froide; Galician...
