- Look up
helicity in Wiktionary, the free dictionary.
Helicity may
refer to:
Helicity (fluid mechanics), the
extent to
which cork****-like
motion occurs...
- Look up
helical in Wiktionary, the free dictionary.
Helical may
refer to: Helix, the
mathematical concept for the
shape Helical engine, a
proposed spacecraft...
-
Helical plc (formerly
Helical Bar plc) is a
Central London development focused real
estate business and a
consituent of the FTSE
SmallCap Index. The Helical...
- A
helical camshaft is a type of
mechanical variable valve actuation (VVA) system. More specifically, it is a
camshaft that
allows the
valve opening duration...
-
Helical railguns are multi-turn
railguns that
reduce rail and
brush current by a
factor equal to the
number of turns. Two
rails are
surrounded by a helical...
-
Arminka Helic,
Baroness Helic (Bosnian:
Helić; born 20
April 1968), is a
British Conservative politician and life peer from
Bosnia and
Herzegovina who...
- In
plasma physics,
magnetic helicity is a
measure of the linkage, twist, and
writhe of a
magnetic field.
Magnetic helicity is a
useful concept in the analysis...
- In
fluid dynamics,
helicity is,
under appropriate conditions, an
invariant of the
Euler equations of
fluid flow,
having a
topological interpretation as...
-
During the
complex extrusion and
mixing process a
homogeneous profile is
helically extruded on a
preheated rotating mandrel. In the case that a
gravity pipe...
- The
Helical engine is a
proposed spacecraft propulsion drive that, like
other reactionless drives,
would violate the laws of physics. The
concept was...
