High energy plasma is one of the lifeblood’s of a starship,
this energetic stream of ionized particles is the ideal energy source
for a wide range of applications, the driver coils are immersed in this
fluid, and draw their energy from it, weapons tailor fine strands of it
across space, in short is a principle power source of all devices
powerful and potent.
But
high-energy plasma is a difficult fluid to handle, with temperatures
hotter than the surface of a star, radiating not only visible light, but
producing radiance across a broad spectrum some of which is harmful to
organic life, and on top of this it is seething ionic inferno and
electrical charges fluctuate in this medium harming unshielded
electronic systems. For these reasons the distribution and containment
of plasma is an important part of utilities handling in any ship.
Some
of the seemingly hazardous properties of hot plasmas actually help in
their handling, plasmas are composed purely of ions, and these ions are
affected by magnetic fields, by this behavior we have our principle
method of handling plasma, by magnetic confinement. Throughout all the
ducts in the plasma distribution networks rank upon rank of
superconducting coils produce powerful fields that restrain the plasma
from the sides of the conduit, forming an invisible magnetic lumen
lining the inside of the conduit itself.
Magnetic
confinement prevents the plasma contacting the material of the conduit,
which it would degrade, no matter how strong, but just preventing
physical contact would not be enough to provide safe distribution of
plasma, the pipes also have to withstand the radiance of the fluid.
Typical high-energy plasma, will have a ‘temperature’ of a few
hundred thousand Kelvin, this means that a lot of the radiant output is
emitted in ultraviolet and soft X-ray, these are almost as problematic
as thermal radiance of the fluid. The inside of most high-energy plasma
conduits are lined with a thin layer of massless neutronium, a material
that has proved a godsend to so many applications.
The
discovery and the ability to manufacture such a material has provided
designers with a material that is almost a perfect insulator against
nearly all forms of energy, as well as providing physical properties
which are unexcelled in physical matter, all of which are provided in a
material no more dense than aluminium, or no more liable to corrosion as
the most noble of metals.
The
layer of neutronium shields most of the thermal and all of the spectral
output of the plasma, acting as an effective barrier to all
electromagnetic radiation, without causing interference to the magnetic
containment. This liner also allows very little loss of energy from the
plasma during its transport, and also allows for the cooling of conduit
systems on the other side of liner without heat being readily lost from
the plasma.
The
containment of plasma is well dealt with by magnetic and physical means,
but the conduit systems also require specialized systems. Firstly the
pipes have to be cooled, firstly to remove the heat from the fluid they
carry, and also for the operation of the superconducting magnets that
generate the magnetic field. The cooling is usually by flooding the
interior space of the conduit between the central lumen and the outer
layer with liquid hydrogen or helium, this fluid is then cycled through
other heat transfer systems, this system also provided a failsafe for
the pipe, as a rupture of plasma is cooled by this surrounding fluid,
while that section is cleared of plasma.
The
other service that needs to be provided is that of power, most systems
use the elegant solution of tapping the power available in the plasmas
they carry, elaborate thermopile systems, and use of driver coil
material, mean that thermal differences can be exploited, and power
collected without out adding extra heat burden on the cooling systems,
the energy collected is sufficient not only to power the superconductor
magnets, but also subsidiary cooling systems and control
instrumentation.
The
movement of the plasma in the network is essentially frictionless, but
the flow is increased by peristaltic pumping of the magnetic fields,
this system can be cycled hundreds of times a second, increasing the
velocity of the plasma to hundreds of metres per second, this allows for
minimal energy loss while in transit, and also means that the system can
rapidly supply changing needs, or to clear sections of network if there
threatens to be loss of containment.
The
actual plasma network is generally not as complex as for other systems,
such as heat management, or optical data networks, this down to the fact
fewer applications have need of plasma, and fewer devices generate it.
However this simple network has a lot of complicated equipment, not only
are the conduits themselves complicated pieces of design, but the system
also contains, magnetic valves and pumps, reservoirs for plasma, venting
systems and devices that monitor and analyze the condition of the plasma
flowing through the system.
The
high-energy plasma system is important for transferring the colossal
energy outputs of the engines to the driver coils, and also responsible
for power generation for most of the ships systems. Power taps similar
in design to ones found in the pipes themselves can be found throughout
the ship, generating electrical energy from the plasma, and also other
forms of power, optical wavelengths for computing, microwave and radio
wave frequencies for other applications. The energy pulled from the
plasma system alone is sufficient to run most starships auxiliary
systems, and provide good backups to dedicated power generation systems. |