Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Raymond C. Zowarka"'
Publikováno v:
IEEE Transactions on Plasma Science. 43:1421-1426
As the energy level in the projectile increases, it becomes necessary to use multiple pulsed alternators discharging in parallel into the electromagnetic launcher. Another reason for having more than one machine is that one needs to compensate for th
Publikováno v:
IEEE Transactions on Magnetics. 43:242-245
The development of high-power density electrical machines continues to accelerate, driven by military, transportation, and industrial needs to achieve more power in a smaller package. Higher speed electrical machines are a recognized path toward achi
Publikováno v:
IEEE Transactions on Magnetics. 43:275-278
The development of high-power density electrical machines continues to accelerate, driven by military, transportation, and industrial needs to achieve more power in a smaller package. Higher speed electrical machines are a recognized path toward achi
Autor:
B. Rech, Raymond C. Zowarka
Publikováno v:
2015 IEEE Pulsed Power Conference (PPC).
Homopolar generator pulsed power systems have been workhorse facilities in the pulsed power community. In the 1960s the Tellahoma Pulsed Generators powered large wind tunnel facilities at Arnold Air Force Base, in the 1970s the Canberra Homopolar per
Publikováno v:
IEEE Transactions on Magnetics. 41:299-302
A nine-phase armature winding was developed for a large generator. Alternative methods for interconnecting the pole-phase groups were examined. An alternate-pole connection scheme was adopted and a prototype induction motor was constructed to confirm
Publikováno v:
IEEE Transactions on Magnetics. 37:310-313
The model scale compulsator is a high speed (12000 rpm), high energy rotating machine. The rotor is a highly optimized pulsed power electrical machine consisting of electrical windings, slip rings, and highly pre-stressed composite bandings. This pap
Autor:
W.A. Walls, Raymond C. Zowarka, S.B. Pratap, R.F. Thelen, J.R. Kitzmiller, M.D. Werst, C.E. Penney, A. Nejezchleb, K.G. Cook, J.J. Hahne, J.A. Pappas, B. Rech, S.M. Manifold, T.J. Hotz, W.W. Rienstra
Publikováno v:
IEEE Transactions on Magnetics. 37:362-366
Performance testing of the model-scale CPA was completed at the University of Texas Center for Electromechanics. A major part of the project was the development of design and simulation codes that would accurately represent the performance of pulsed
Publikováno v:
IEEE Transactions on Magnetics. 35:268-273
The US Department of Defense (DoD) and commercial entities are dependent on chemical plating and coating processes to replace worn or eroded material on damaged parts. Logistics Centers have been forced to consider replacement materials for repair op
Publikováno v:
IEEE Transactions on Magnetics. 35:74-78
In this paper, detailed three-dimensional (3D) transient electromagnetic (EM) analyses with temperature-dependent material properties were performed using a state-of-the-art analysis tool to calculate current densities, body force densities, and temp
Publikováno v:
IEEE Transactions on Magnetics. 33:379-383
Technology spinoffs from prior electromagnetic launcher work enhance a magnetic levitation transportation system test bed being developed by American Maglev Technology of Florida. This project uses a series wound linear DC motor and brushes to simpli