Observation of current-carrying plasma arcs driving solid projectiles in round-bore and square-bore railguns have been made with magnetic induction coils. Both free-running precursor arcs as well as projectile armature arcs are observed. Qualitative behavior of the plasmas is inferred from data and compared to basic physical models. The non-uniform nature of the force on the armature is investigated. Experimental details as well as difficulties in calibration and in quantitative analysis of magnetic probe signals are discussed. Evidence suggesting evolution in the structure of free-running arcs is presented.Center for Electromechanic
The Center for Electromechanics at the University of Texas (CEM- UT) at Austin has developed a veloc...
A closed form solution for the magnetic field intensity and current density in an electromagnetic ra...
Velocity limits of a solid armature in a railgun are the result of temperature and internal forces w...
Observation of current-carrying plasma arcs driving solid projectiles in round-bore and square-bore ...
This paper deals with experiments and calculations performed in order to investigate the influence ...
This paper deals with experiments and calculations performed in order to investigate the influence o...
In this article, we present a novel measurement method to estimate the current distribution in elect...
In recent years, the railgun focus has switched to developing tactical weapons with launch velocitie...
In order to analysis the distribution characteristics of in-bore magnetic field for C-shaped armatur...
The >projectile> being accelerated in a plasma coaxial railgun is a complex mixture: besides plasma,...
The Center for Electromechanics at the University of Texas (CEM-UT) at Austin has developed two simu...
A simple numerical technique for determining current distribution and inductance in parallel conduct...
We present the results of a measurement analysis aimed at investigating, from a phenomenological poi...
A velocity-dependent friction model that accurately predicts the losses associated with a plasma arm...
Railguns promise to make space travel and weapons systems much more efficient for the future. I cond...
The Center for Electromechanics at the University of Texas (CEM- UT) at Austin has developed a veloc...
A closed form solution for the magnetic field intensity and current density in an electromagnetic ra...
Velocity limits of a solid armature in a railgun are the result of temperature and internal forces w...
Observation of current-carrying plasma arcs driving solid projectiles in round-bore and square-bore ...
This paper deals with experiments and calculations performed in order to investigate the influence ...
This paper deals with experiments and calculations performed in order to investigate the influence o...
In this article, we present a novel measurement method to estimate the current distribution in elect...
In recent years, the railgun focus has switched to developing tactical weapons with launch velocitie...
In order to analysis the distribution characteristics of in-bore magnetic field for C-shaped armatur...
The >projectile> being accelerated in a plasma coaxial railgun is a complex mixture: besides plasma,...
The Center for Electromechanics at the University of Texas (CEM-UT) at Austin has developed two simu...
A simple numerical technique for determining current distribution and inductance in parallel conduct...
We present the results of a measurement analysis aimed at investigating, from a phenomenological poi...
A velocity-dependent friction model that accurately predicts the losses associated with a plasma arm...
Railguns promise to make space travel and weapons systems much more efficient for the future. I cond...
The Center for Electromechanics at the University of Texas (CEM- UT) at Austin has developed a veloc...
A closed form solution for the magnetic field intensity and current density in an electromagnetic ra...
Velocity limits of a solid armature in a railgun are the result of temperature and internal forces w...