Search Results - "GAHL, John M"
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Polymeric Interlayer Strengthening with Boron Neutron Capture Radiation Treatment for Laminated Glass
Published in Polymers (28-03-2023)“…Polymer interlayer materials are utilized in laminated glass systems to provide increased resilience from blast incidents. The polymer chains within the…”
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Demonstration of the bactericidal effects of the boron neutron capture reaction
Published in Applied radiation and isotopes (01-07-2018)“…This pilot study represents a paradigm shift, using BNCT for the treatment of bacterial overgrowth on surgically implanted medical devices. In this study,…”
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Modeling and analysis of the rimfire gas switch
Published in IEEE transactions on plasma science (01-08-2005)“…Many accelerators at Sandia National Laboratories utilize the Rimfire gas switch for high-voltage, high-power switching. Future accelerators will have…”
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Characterizing Horn Antenna Signals for Breast Cancer Detection
Published in Canadian journal of electrical and computer engineering (01-12-2018)“…An in-depth analysis of signals from horn antennas used in breast cancer detection research has been carried out. It was found that following the excitation…”
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Analysis and experimental verification of neutron-activated LiF as a stable matrix for tritium beta sources
Published in Applied physics letters (20-03-2017)“…Tritium (3H) has long been considered a useful radioisotope for many purposes due to its low-energy and pure beta decay. However, due to its aggressive…”
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Optimization of a compact conical horn antenna system for high power microwaves in the 4 to 6 GHz range
Published in IEEE transactions on dielectrics and electrical insulation (01-08-2011)“…High power microwave radiation in the 4-6 GHz range is currently being studied in compact structures. A conical horn antenna is being developed that radiates…”
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Effects of Laser Triggering Parameters on Runtime and Jitter of a Gas Switch
Published in IEEE transactions on dielectrics and electrical insulation (01-08-2009)“…Parameters affecting the runtime and jitter of a laser triggered gas switch have been studied. Experiments tested a variety of switch parameters including…”
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Study of laser target triggering for spark gap switches
Published in IEEE transactions on dielectrics and electrical insulation (01-08-2009)“…The use of laser targets as a method to decrease the required laser energy to trigger a laser triggered gas switch has been investigated at the University of…”
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Charge voltage, trigger voltage and gas dielectric effects on multi-channel closing of a Russian multi gap switch
Published in Conference Record of the Twenty-Fifth International Power Modulator Symposium, 2002 and 2002 High-Voltage Workshop (2002)“…The Z machine at Sandia National Laboratories is equipped with 30 spark gaps in each of its 36 Marx banks. It is crucial that each switch operate flawlessly to…”
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Conference Proceeding -
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Runtime and Jitter on a Laser-Triggered Spark-Gap Switch
Published in IEEE transactions on plasma science (01-10-2008)“…The University of Missouri has completed a new facility, named Tiger, for pulsed-power experimentation. Tiger consists of a 2.8-MV 450-kJ Marx bank that…”
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Particle Swarm Optimization of Pulsed Power Circuit Models
Published in IEEE transactions on plasma science (01-10-2008)“…Circuit modeling is ubiquitous throughout the pulsed power discipline. Both plasma processes and systems can be modeled with circuits of varying complexities…”
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Viable Options for Reducing Impedance in a 2.5 MV Multichanneling, Multigap SF6 Gas Switch
Published in Conference Record of the 2006 Twenty-Seventh International Power Modulator Symposium (01-05-2006)“…An investigation was conducted into factors that effect impedance for a 2.5 MV gas switch. The switch studied was Rimfire, the workhorse gas switch topology…”
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Conference Proceeding -
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Diagnostics and analysis of incident and vapor shield plasmas in PLADIS I, a coaxial deflagration gun for tokamak disruption simulation
Published in IEEE transactions on plasma science (01-08-1999)“…Tokamak disruption simulation experiments have been conducted at the University of New Mexico using the PLADIS I plasma gun system. Earlier work had…”
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Effective electric field for an arbitrary electromagnetic pulse
Published in IEEE transactions on plasma science (01-04-1999)“…In the performance of intense electromagnetic transient, gaseous breakdown experiments, one parameter of interest is the effective electric field. A method of…”
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Test stand for shock compression of gas-impregnated solids
Published in 2012 IEEE International Power Modulator and High Voltage Conference (IPMHVC) (01-06-2012)“…Electrically launched flyer plates are being used to produce shockwaves in gas-impregnated solids. A test stand has been constructed to deliver capacitively…”
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Conference Proceeding -
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High power S-Band microwave radiation from small body waveguides
Published in 2009 IEEE Pulsed Power Conference (01-06-2009)“…High power microwave radiation in the S-band is being studied in small body waveguides. Waveguide structures are being developed that transmit high power…”
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Conference Proceeding -
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Preliminary modeling results of a thermal neutron source driven with an electron linac
Published in 2002 14th International Conference on High-Power Particle Beams (BEAMS) (01-06-2002)“…An electron linac, fitted with a standard x-ray converter, can produce high neutron yields in materials with low photonuclear threshold energies, such as D and…”
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Conference Proceeding