Search Results - "Curry, Randy"

Characterization of Ni-Zn Ferrite Double-Positive Metamaterials for Pulsed Power Systems by Pearson, Aric M., Curry, Randy D., Noel, Kelli M.

“…A new type of metamaterial has been developed for the use in pulsed power systems. These materials have the applications in high-power microwave systems,…”
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High frequency properties of high voltage barium titanate-ferrite multiferroic metamaterial composites by Noel, Kelli M., Pearson, Aric M., Curry, Randy D., O'connor, Kevin A.

“…Permittivity and permeability parameters of dielectric composites made of ferrite particles coated in a barium titanate (BaTiO 3 ) layer were analyzed and…”
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Square-Pulse Excitation Characteristics of Vitroperm by Kallas, Nicholas D., Curry, Randy D., Howard, Alexander B., Burdt, Russell A.

“…A pulse-charged coaxial transmission line test stand was developed to evaluate the loss and saturation characteristics of the magnetic core material Vitroperm…”
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High- dB / dt Square-Pulse Excitation of Finemet Magnetic Material by Howard, Alexander B., Curry, Randy D., Burdt, Russell A.

“…A test stand that was previously developed by the University of Missouri to evaluate the energy loss and saturation characteristics of the magnetic core…”
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SWaP Analysis and Design of a High Power Helical Antenna Array with Discrete Dielectric Loading by O'Connor, Kevin A., Clark, Kendra W., Curry, Randy D.

“…Helical antennas have previously been selected for high power pulsed antennas due to their ability to radiate a high power circularly polarized signal over a…”
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Analysis and Comparison of a Fast Turn-On Series IGBT Stack and High-Voltage-Rated Commercial IGBTS by Castagno, S., Curry, R.D., Loree, E.

“…High-voltage-rated solid-state switches such as insulated-gate bipolar transistors (IGBTs) are commercially available up to 6.5 kV. Such voltage ratings are…”
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An In-depth Investigation of the Effect of Oil Pressure on the Complete Statistical Performance of a High-pressure Flowing Oil Switch by Norgard, Peter, Curry, Randy D

“…A high-pressure flowing oil dielectric switch was developed for high-performance, high-voltage switching. It was evaluated by a team at the University of…”
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Recent results in the development of composites for high energy density capacitors by O'Connor, Kevin A., Curry, Randy D.

“…The development of novel composites is ongoing in an effort to develop materials with an energy density greater than 5 J/cm 3 for use in high voltage…”
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Electrostatic Field Simulation Study of Nanoparticles Suspended in Synthetic Insulating Oil by Yeckel, Christopher A, Curry, Randy D

“…Electrostatic field simulations have been performed to investigate the effect of barium strontium titanate (BST) nanoparticle suspensions on electric fields…”
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A Method for Numerically Modeling a Power-Conditioning System With an Electroexplosive Opening Switch by O'Connor, Kevin A, Curry, Randy D

“…Due to the complex relationship between the current history through an electroexplosive opening switch (EEOS) and the switch impedance, numerical modeling…”
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First results in the development of double-positive metamaterials for high power microwave components by Pearson, Aric M., Curry, Randy D., O'Connor, Kevin A.

“…A new research effort at the University of Missouri-Columbia aims to develop metamaterials for high power antennas and other microwave devices. In the past,…”
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Special Issue on Pulsed Power Science and Technology by Curry, Randy D., Altgilbers, Larry, Jiang, Weihua, Smith, Paul W.

“…The 40 papers in this special issue cover topics on high-power microwaves, solid and gaseous high-voltage switching, pulsed-power accelerator technology,…”
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High Pressure Operation of Ultra-Zero Air as a Replacement for SF6 by Miller, Seth, Curry, Randy D., Johns, Owen, Rawson, Mathew, Spielman, Rick B.

“…High-pressure, ultra-zero air is being evaluated as a potential replacement to SF6 in a strategic focus to move away from environmentally damaging insulating…”
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Mechanisms and Modeling of High Pressure Breakdown Physics in Ultra-Zero Air by Miller, Seth, Curry, Randy D., Johns, Owen, Spielman, Rick B., Schamiloglu, Edl

“…In the high-pressure regime above 300-500 psig, voltage-breakdown models such as the Paschen's law fail [1]. Below 300 psig the E/p values suggest that the…”
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Considerations for choice of a kinetic fig. of merit in process radiation chemistry for waste treatment by Mincher, Bruce J, Curry, Randy D

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Special Issue on Pulsed Power Science and Technology by Allen, Raymond J., Curry, Randy D., Oliver, Bryan V.

“…The 41 papers in this special issue cover topics in high-power microwaves, solid and gaseous high-voltage switching, pulsed-power accelerator technology,…”
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A comparison of pulsed and continuous ultraviolet light sources for the decontamination of surfaces by McDonald, K.F., Curry, R.D., Clevenger, T.E., Unklesbay, K., Eisenstark, A., Golden, J., Morgan, R.D.

“…The experimental results on the development of a decontamination process that uses ultraviolet light and chemical photosensitizer for disinfecting surfaces and…”
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Poly-α olefin synthetic oil : A new paradigm in repetitive high-pressure oil switches by NORGARD, Peter, CURRY, Randy D, SEARS, R

“…A high-pressure oil switch for high-energy systems has been developed and tested to repetition rates up to 100 pps in burst mode and test voltages to$-$300 kV…”
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Experimental study of the multichanneling self-break section of the rimfire switch by Kemp, M.A., Curry, R.D., Kovaleski, S.D.

“…Many accelerators at Sandia National Laboratories utilize the Rimfire gas switch for high-voltage, high-power switching. In addition, there are many…”
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Design and Testing of a Compact 40 KV Capacitor Based on Nanodielectric Composites by O'Connor, Kevin A., Kutz, Robert B., Miranda, Milton, Curry, Randy D.

“…Compact pulsed power systems are often limited by the size and shape of the capacitors required for high voltage energy storage. Marx banks, pulse forming…”
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